Please enable JavaScript.

Coggle requires JavaScript to display documents.

1.Nf3_untrimmed - Coggle Diagram

- - - - 4..Bf5 5.Nbd2 Bg6 6.h4 h6 7.Ne5 Bh7 8.Qb3
      - 4..Bg4 5.Ne5 Bf5 6.Qb3
        
        6..Bc8 7.e4
        
        6..Nc6 7.e4 Bxe4 8.Qxb7
        
        8..Nxd4 9.Bb5+
        
        8..Nxe5 9.dxe5 Nc3 10.Qb3 Nxb1 11.Qa4+
        
        6..b6 7.e4 Bxe4 8.Bb5+ c6 9.Nxc6
      - 4..e6 5.e4 Nf6 6.Nc3 Bb4 7.Bd3
        
        7..c5 8.a3
        
        7..O-O 8.e5 Nd5 9.Bxh7+
        
        9..Kh8 10.Ng5
        
        10..g6 11.Qg4 Kg7 12.Nxf7
        
        10..Nxc3 11.Qh5 Ne4+ 12.Kf1 Nxg5 13.Bd3+ Kg8 14.Bxg5
        
        9..Kxh7 10.Ng5+
        
        10..Kg8 11.Qh5
        
        10..Kg6 11.h4 Nxc3 12.Qg4 Ne4+ 13.Kf1 Nxg5 14.hxg5 Rh8 15.Rh6+
        
        7..Bxc3+ 8.bxc3 O-O 9.e5 Nd5 10.Bxh7+
        
        10..Kxh7 11.Ng5+ Kg6 12.h4
        
        10..Kh8 11.Ng5 g6 12.Qg4 Kg7 13.Nxf7
    - - 4..Qa5 5.d4
        
        5..e6 6.Bd2 Bb4 7.e4
        
        5..Nc6 6.Bd2
        
        6..Bg4 7.e4
        
        7..e6 8.Nd5
        
        7..Nxd4 8.Nd5 Qc5 9.Rc1
        
        7..O-O-O 8.Nd5
      - 4..Qh5 5.d4
  - - - 4..e6 (Queen's Indian D.: Fianchetto Traditional) 5.Bg2 0.96/0.66
        
        .
      - 4..c5 5.d5 e6 6.Nc3
        
        6..exd5 7.cxd5 b5 8.e4 b4 9.e5 bxc3 10.exf6
        
        6..d6 7.dxe6 fxe6 8.Bh3 Bc8 9.Ng5 Qe7 10.Bg2 Bb7 11.Qa4+ Kd8 12.Nxe6+
      - 4..Bxf3 5.exf3 c5 6.d5
  - - - 4..Bg7 5.e4 (King's Indian D.: Normal V., Rare Defenses) 0.59/1.73
        
        .
      - 4..Bf5 5.Qb3
        
        5..Qc8 6.h3 Bg7 7.g4 Bd7 8.e4 e5 9.dxe5 dxe5 10.Nxe5 Nxe4 11.Bg2 Nxc3 12.Bxb7
        
        5..b6 6.h3
        
        6..Bg7 7.g4
        
        6..Ne4 7.g4 Nxc3 8.gxf5
  - - - 4..e6 5.Qc2 1.36/1.17
      - 4..Bf5 5.cxd5
  - - - 4..d5 5.d4 1.88/0.56
        
        5..e6 6.cxd5 1.10/0.12
        
        6..Nxd5 7.Bg2 cxd4 8.Nxd4 Nxc3 9.bxc3 Nxd4 10.Qxd4 Qxd4 11.cxd4 Bb4+ 12.Bd2
        
        6..exd5 (Tarrasch D.: Prague V.) 7.Bg2
        
        7..Bg4 (Wagner V.) 8.Bg5
        
        8..Bxf3 9.Bxf3
        
        cxd4 Nxd5
        
        2 more items...
        
        Nxd4 Bxd5 Be7 Qa4+
        
        3 more items...
        
        8..cxd4 9.Bxf6 Qxf6 10.Nxd5 Qd6 11.Nxd4
        
        7..cxd4 8.Nxd4 Bc5 (Dubov Tarrasch) 9.Nb3 Bb6 10.Nxd5
        
        Nxd5 Qxd5
        
        Qxd5 Bxd5 Nb4 Be4
        
        3 more items...
        
        Qe7 Bg5 f6 Bd2
        
        O-O Nxb6
        
        Qxb6 Be3 Qb4+ Qd2 Qe7 Bc5
        
        axb6 O-O Be6 Be3
        
        2 more items...
        
        Be6 e4
        
        O-O O-O
        
        4 more items...
        
        Bxd5 exd5 Qe7+ Qe2
        
        2 more items...
        
        7..Be7 (Main Line) 8.O-O
        
        8..Be6 9.dxc5
        
        8..O-O (Classical V.) 9.dxc5
        
        Bxc5 a3
        
        3 more items...
        
        9..d4 10.Na4 Bg4 11.b4
        
        2 more items...
        
        5..cxd4 6.Nxd4
        
        6..e5 7.Nxc6 bxc6 8.Bg2
        
        8..Bb4 9.cxd5
        
        cxd5 Qa4+
        
        Bxc3+ bxc3
        
        cxd5 Ba3
        
        4 more items...
        
        8..d4 9.Bxc6+ Bd7 Bxa8 Qxa8 Nd5 Nxd5 cxd5
        
        8..Bb7 9.cxd5
        
        6..dxc4 7.Nxc6
        
        7..Qxd1+ 8.Nxd1
        
        7..bxc6 8.Qa4
        
        5..dxc4 6.d5
        
        6..Nb4 7.e4
        
        7..Nd3+ 8.Bxd3 cxd3 9.Qxd3
        
        7..e6 8.Bxc4 exd5 9.exd5
        
        Bg4 Bb5+ Nd7 O-O
        
        a6 Re1+ Be7 d6
        
        Be7 a3 Na6 d6 Bf6 Re1+ Be6 Qd5 O-O Qxb7
        
        Bd6 a3 Na6 Qe2+
        
        Bh3 Bb5+ Nd7 a3
        
        7..Bg4 8.Bxc4 Bxf3 9.Qxf3 Nc2+ 10.Kf1 Nxa1 11.e5
        
        11..Nd7 12.e6
        
        12..fxe6 13.dxe6
        
        12..Nf6 13.Bb5+
        
        11..a6 12.exf6 exf6 13.Kg2
        
        6..Na5 7.e4 e6 8.Bf4 exd5 9.Nb5
      - 4..g6 5.d4 1.87/1.90
        
        5..cxd4 6.Nxd4 1.72/1.28
        
        6..Bg7 7.Bg2 1.18/1.13
        
        7..O-O 8.O-O 0.99/0.98
        
        8..Qb6 9.Nc2
        
        8..Ng4 9.e3
        
        Nge5 b3
        
        2 more items...
        
        Nxd4 exd4
        
        8..a6 9.c5
        
        Qa5 Nb3
        
        Nxd4 Qxd4
        
        2 more items...
        
        8..e5 9.Ndb5
        
        a6 Nd6
        
        2 more items...
        
        Ne8 Ne4 a6 Nd6
        
        1 more item...
        
        8..Nxd4 9.Qxd4
        
        e6 Qh4
        
        Rb8 Qxa7 Qc7 a4 d6 Nb5
        
        7..Nxd4 8.Qxd4
      - 4..e6 5.Bg2
        
        5..d5 6.cxd5 exd5 7.d4
        
        .
      - 4..e5 5.Bg2 d5 6.cxd5 Nxd5 7.Nxe5
        
        7..Nxc3 8.Nxc6 Nxd1 9.Nxd8 Nxf2 10.Nxf7
        
        10..Nxh1 11.Nxh8 Nxg3 12.hxg3
        
        12..Be6 13.Bxb7
        
        12..g6 13.Bd5
        
        10..Nd3+ 11.exd3 Kxf7 12.O-O+ Ke8 13.b3
        
        10..Kxf7 11.O-O Be7 12.Rxf2+ Bf6 13.d3 Re8 14.Bg5 Kg6 15.Bxf6 gxf6 16.Raf1
        
        7..Nxe5 8.Nxd5
        
        8..Bd6 9.d4
        
        8..Be6 9.Nf4
    - - 4..Nxd5 5.d4 2.17/0.97
        
        5..Nxc3 6.bxc3 1.44/0.47
        
        6..g6 7.e3 1.33/0.21
        
        7..Bg7 8.Bb5+ 1.32/0.20
        
        6..cxd4 7.cxd4 e5 8.dxe5 Qxd1 9.Kxd1 Nc6 10.e3 Bg4 11.Bb5 O-O-O+ 12.Ke2
        
        12..Nxe5 13.h3
        
        12..Bb4 13.Rb1
        
        5..cxd4 6.Qxd4
        
        6..Nxc3 7.Qxc3
        
        6..e6 7.e4
        
        7..Nxc3 8.Qxc3 Nc6 9.Bb5
        
        9..Bd7 10.O-O
        
        10..a6 11.Ba4
        
        2 more items...
        
        10..Qb6 11.a4
        
        1 more item...
        
        9..Qb6 10.a4
        
        10..Bd7 11.O-O
        
        1 more item...
        
        10..a6 11.Be3
        
        2 more items...
        
        7..Nc6 8.Bb5 Nxc3 9.Qxc3
        
        .
        
        5..Nc6 6.e4 Nxc3 7.bxc3
        
        7..cxd4 8.cxd4
        
        8..Bg4 9.d5
        
        9..Ne5 10.Nxe5 Bxd1 11.Bb5+ Qd7 12.Bxd7+
        
        9..Bxf3 10.gxf3
        
        10..Ne5 11.Qa4+ Nd7 12.Rb1
        
        1 more item...
        
        10..Nb8 11.Qa4+ Nd7 12.Rb1
        
        1 more item...
        
        9..Nb8 10.Qa4+ Bd7 11.Bb5 a3 12.Bxd7+ Qxd7 13.Qc2
        
        8..e5 9.d5 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2
        
        11.Ne7 12.Bb5+ Bd7 13.Bxd7+ Qxd7 14.Nxe5 Qd6 15.Nc4 Qg6 16.O-O O-O 17.Qb4
        
        11..Nd4 12.Nxe5 Qb6 13.Rd1 Qb4 14.Qxb4 Nc2+ 15.Kd2 Nxb4 16.Rb1
        
        8..g6 9.d5 Bg7 10.Bf4
        
        10..Nb8 11.Rc1
        
        10..Qa5+ 11.Bd2 Nb4 12.Rb1
        
        7..Bg4 8.d5
        
        8..Ne5 9.Nxe5
        
        8..Bxf3 9.Qxf3 Ne5 10.Bb5+ Nd7 11.e5 Qa5 12.Bxd7+ Kxd7 13.O-O
        
        8..Nb8 9.Rb1
        
        7..e6 8.d5
        
        8..Ne7 9.Bb5+ Bb7 10.Bxb7+ Qxb7 11.Ne5
        
        11..Qd6 12.Qa4+ Nc6 13.dxc6
        
        11..Qb5 12.dxe6 fxe6 13.Rb1
        
        8..exd5 9.exd5
        
        9..Ne7 10.d6
        
        10..Nc6 11.Bf4 Be6 12.Bb5 Qa5 13.Bxc6+ bxc6 14.O-O
        
        10..Nf5 11.Bb5+
        
        10..Ng6 11.Bb5+
        
        9..Nb8 10.Bb5+ Bd7 11.Bxd7+
        
        11..Nxd7 12.d6
        
        3 more items...
        
        11..Qxd7 12.O-O Be7 13.Ne5 Qd6 14.Qa4+
        
        9..Qe7+ 10.Be2 Ne5 11.O-O
        
        9..Na5 10.Qa4+ Bd7 11.Bb5 b6 12.Ne5 Bxb5 13.Qxb5+
        
        Na5 Bb5+ Bd7 Bxd7+ Qxd7 Ne5
        
        Qb5 dxe6 fxe6 a4
        
        Qc7 Qa4+
        
        Kd8 dxe6 fxe6 Bg5+ Be7 Rd1+
        
        Ke7 Bf4
        
        7..g6 8.d5
    - - 4..b6 5.Bg2 2.79/0.55
        
        5..Bb7 6.O-O 2.79/0.55
        
        6..Be7 (Hedgehog D.) 7.d4 2.07/0.38
        
        7..cxd4 8.Qxd4 2.01/0.34
        
        8..d6 9.b3 1.38/0.14
        
        9..a6 10.Ba3
        
        3 more items...
        
        8..a6 9.Be3 Bc5 10.Qf4 Bxe3 11.Qxe3 Qc7 12.Na4 b5 13.Nb6
        
        7..O-O 8.d5 d6 9.dxe6 fxe6 10.Bh3 Bc8 11.Ng5 e5 12.Bg2 d5 13.Nxd5
        
        6..d5 7.cxd5 Nxd5 8.Nxd5 Bxd5 9.d4
        
        Nc6 dxc5 Bxc5 Qa4 O-O e4
        
        Be7 dxc5 Bxc5 Qd3 O-O Ng5 g6 Ne4 Be7 Bh6 Re8 Qd4 f6 Rfd1 Nc6 Qe3
        
        cxd4 Qxd4 Nc6 Qa4 Qd7 e4 b5 Qxb5 Bxe4 Bf4 Bd3 Qa4 Bxf1 Bxf1 a6 Rd1
      - 4..d5 5.cxd5 exd5 6.d4
        
        6..Nc6 (Tarrasch D.: Prague V.) 7.Bg2
        
        .
        
        6..cxd4 7.Nxd4
      - 4..Nc6 5.Bg2
        
        .
    - - 4..d6 5.d4 cxd4 6.Nxd4 Bg7 7.Be2
        
        .
      - 4..Nc6 5.d4 cxd4 6.Nxd4
        
        .
      - 4..Bg7 5.d4
        
        .
    - - 4..d6 5.d4 cxd4 6.Nxd4
      - 4..Bb7 5.e5
        
        5..Ng4 6.h3 Nh6 7.d4 cxd4 8.Nxd4 Nc6 9.Nxc6 Bxc6 10.Bd3 Bxg2 11.Rg1
        
        11..Bb7 12.Bxh6 gxh6 13.e6 dxe6 14.Qe2
        
        11..Bxh3 12.Bxh6 gxh6 13.f4
        
        13..Rc8 14.Qh5 Be6 15.f5 Bxc4 16.Bxc4 Rxc4 17.e6
        
        17..Qc7 18.Qxf7+ Kd8 19.exd7 Qe5+ 20.Ne2
        
        17..dxe6 18.fxe6 Qc7 19.Rd1
        
        13..e6 14.Qh5 Bf5 15.Bxf5 exf5 16.Nd5 Be7 17.O-O-O
        
        5..Ng8 6.d4 Bxf3 7.Qxf3 Nc6 8.d5 Nxe5 9.Qe2 d6 10.f4 Nd7 11.g4
      - 4..Nc6 5.d4 cxd4 6.Nxd4
  - - - 4..Bb7 (Queen's Indian Formation) 5.d4 3.41/1.67
        
        5..c5 (Sämisch V.) 6.d5 exd5 7.cxd5
        
        7..Bxd5 8.Nc3
        
        8..Bb7 9.e4
        
        9..Nxe4 10.Nd5
        
        10..Nc6 11.O-O Ne7 12.Ng5 Bxd5 13.Bxe4 Bxe4 14.Nxe4
        
        3 more items...
        
        10..Be7 11.Ne5 Nd6 12.O-O O-O 13.Bf4 Bg5 14.Ng6
        
        10..Nf6 11.Ng5 Be7 12.Nxf6+
        
        9..d6 10.O-O
        
        10..Nbd7 11.Nh4 g6 12.Bg5
        
        3 more items...
        
        10..Be7 11.Nh4
        
        2 more items...
        
        8..Bc6 9.e4 Nxe4 10.Nxe4 Bxe4 11.Qe2
        
        11..d5 12.Nd2
        
        11..Qe7 12.O-O
        
        12..Bc6 13.Qd1
        
        12..Nc6 13.Bf4 Bf5 14.Qb5 Be6 15.Rad1 Qd8 16.Ng5
        
        7..Nxd5 8.Nh4
        
        5..d5 6.cxd5
        
        6..Bxd5 7.O-O c5 8.Nc3
        
        8..Bb7 9.Bf4
        
        Be7 dxc5 Qxd1 Rfxd1 Bxc5 Nb5 Na6 a3
        
        Nc6 Ne5 Rc8 Qa4 Nd5 Nxd5 exd5 e4 f6 exd5
        
        Nbd7 Nb5
        
        Nd5 Ng5
        
        3 more items...
        
        Rc8 Nxa7
        
        cxd4 Nb5 Na6 Qa4
        
        Qd7 Ne5 Nc5 Nxd7 Nxa4 Nxf6+
        
        Nc5 Nd6+ Ke7 Qxd4 Bd5 Ng5
        
        a6 dxc5 Qxd1 Rfxd1
        
        8..cxd4 9.Nxd5
        
        8..Bc6 9.e4
        
        cxd4 Nxd4 Bb7 Bf4
        
        Nxe4 Ne5 Nxc3 Nxc6
        
        6..Nxd5 7.O-O
        
        7..Be7 8.e4
        
        .
        
        7..c5 8.e4 Nf6 9.d5
        
        9..exd5 10.exd5
        
        10..Bxd5 11.Nc3
        
        3 more items...
        
        10..Qxd5 11.Qxd5
        
        2 more items...
        
        10..Nxd5 11.Re1+ Be7 12.Ne5 O-O 13.Nc3
        
        1 more item...
        
        Nxe4 Qa4+
        
        Be7 d6
        
        Qxd6 Qxd6 Bxd6 e5
        
        Bf8 Nc3 Nxe4 Nxe4 Bxe4 Re1
        
        2 more items...
        
        7..Bd6 8.e4 Ne7 9.e5 Bb4 10.a3
        
        5..Be7 (Queen's Indian D.: Traditional V.) 6.O-O (Classical V.) 3.05/1.13
        
        6..O-O 7.Re1 (Fianchetto V., Kramnik V.) 2.94/1.02
        
        7..d5 8.cxd5 1.03/0.36
        
        8..exd5 9.Nc3 1.02/0.30
        
        8..Nxd5 9.e4 Nf6 10.Nc3
        
        10..c5 11.d5 exd5 12.exd5
        
        3 more items...
        
        10..Nbd7 11.Bf4
        
        2 more items...
        
        Bb4 Qc2
        
        2 more items...
        
        8..Bxd5 9.Nc3 Bb7 10.e4
        
        .
        
        7..c5 8.d5 exd5 9.Nh4
        
        9..d6 10.Nf5 Re8 11.Nc3 Bf8 12.Bg5
        
        12..h6 13.Nxd5
        
        9..Re8 10.Nf5 Bf8 11.Nc3
        
        11..d6 12.Bg5
        
        1 more item...
        
        11..g6 12.Nh6+ Kg7 13.Nxd5 Nxd5 14.Bxd5
        
        9..Ne4 10.cxd5 Bxh4 11.Bxe4
        
        6..d6 7.d5
        
        7..exd5 8.Nh4
        
        7..O-O 8.Nc3
        
        8..Nbd7 9.dxe6 fxe6 10.Ng5 Bxg2 11.Nxe6 Qc8 12.Kxg2
        
        8..exd5 9.cxd5 Nbd7 10.Nd4
        
        7..Nbd7 8.Nd4
        
        8..exd5 9.cxd5
        
        8..e5 9.Nc6
        
        6..d5 7.cxd5 Nxd5 8.e4
        
        8..Nf6 9.Re1
        
        9..O-O 10.Nc3
        
        .
        
        Bxe4 Rxe4 Nxe4 Ne5
        
        f5 Nc3 O-O Qb3 Qd6 Nb5
        
        Qd5 Nc3
        
        Nxe4 Ne5
        
        f5 Qh5+ g6 Nxg6 Nf6 Qh4 Bxg2 Kxg2 Ne4 Qh6 Rg8 Nf4 Qxd4 Qh5+
        
        Nd6 Bxb7 Nxb7 Qf3 O-O Qxb7 Nd7 Nc6
        
        6..c5 7.d5
        
        7..exd5 8.Nh4 Ne4 9.Nf5
        
        9..dxc4 10.Nxg7+ Kf8 11.Bh6
        
        9..d4 10.Nxg7+ Kf8 11.Bh6
        
        9..g6 10.Nxe7 Qxe7 11.cxd5 d6 12.Qa4+
        
        9..O-O 10.cxd5 Nd6 11.Nxe7+
        
        7..d6 8.dxe6 fxe6 9.Bh3
        
        9..Bc8 10.Ng5
        
        10..e5 11.Bg2
        
        1 more item...
        
        10..Ng4 11.Bxg4 Bxg5 12.Bxg5 Qxg5 13.Bf3 d5 14.cxd5 Bb7 15.Qa4+
        
        9..e5 10.Ng5
        
        10..Bc8 11.Bg2
        
        1 more item...
        
        10..O-O 11.Be6+ Kh8 12.Nf7+ Rxf7 13.Bxf7
    - - 4..b5 (Romanishin Gambit) 5.b3 1.35/0.20
    - - 4..Be7 (Neo-Catalan Declined) 5.d4 (Catalan O.: Closed) 5.40/3.15
        
        5..O-O 6.O-O 5.23/2.89
        
        6..dxc4 7.Qc2 4.82/2.91
        
        7..b6 8.Ne5 Qxd4 9.Bxa8 Qxe5 10.Bf3
        
        10..Nd5 11.Qxc4
        
        11..Ba6 12.Qa4
        
        11..c5 12.Nc3 Ba6 13.Qb3 Nxc3 14.bxc3
        
        10..b5 11.Bf4 Qc5 12.Be3
        
        12..Qe5 13.Bxa7
        
        12..Qd6 13.Nc3 a6 14.Rfd1
        
        7..b5 8.a4
        
        8..b4 9.Nfd2
        
        9..Nd5 10.Nxc4
        
        4 more items...
        
        9..c6 10.Nxc4 Ba6 11.Rd1 Nd5 12.e4 Nb6 13.Ne3
        
        8..Bb7 9.axb5
        
        8..c6 9.axb5
        
        9..cxb5 10.Ng5
        
        2 more items...
        
        9..Bb7 10.Ne5
        
        3 more items...
        
        7..c5 8.dxc5
        
        7..a6 8.a4 4.27/2.03
        
        8..Nc6 9.Qxc4 Na5 10.Qc2
        
        8..c5 9.dxc5 Qc7 10.Na3
        
        8..Bd7 9.Rd1 3.67/1.48
        
        9..Bc6 10.Nc3 3.54/1.41
        
        6 more items...
        
        8..Nbd7 9.Nbd2
        
        9..Rb8 10.Nxc4
        
        2 more items...
        
        9..Nb6 10.a5 Nbd5 11.Nxc4
        
        2 more items...
        
        9..c5 10.Nxc4 cxd4 11.Rd1
        
        3 more items...
        
        7..Nc6 8.Qxc4
        
        7..Nbd7 8.Qxc4
        
        8..a6 9.Qc2 b5 10.Ne5
        
        10..Nxe5 11.Bxa8 Qxd4 12.Qxc7
        
        10..Nd5 11.Nc6 Qe8 12.e4
        
        2 more items...
        
        8..Nb6 9.Qc2 Bd7 10.Ne5
        
        7..Bd7 8.Qxc4
        
        6..c6 7.Qc2 1.09/1.27
        
        7..Nbd7 8.Nbd2 (Main Line) b5 (Rabinovich V.) 9.c5
        
        7..b5 8.c5
        
        6..b6 7.cxd5 Nxd5 8.e4
        
        6..Nbd7 7.Qc2
        
        7..b6 8.cxd5
        
        8..exd5 9.Qc6
        
        9..Rb8 10.Bf4
        
        4 more items...
        
        10..Ba6 11.Nc3 Rb8 12.Bf4 Rc8 13.Bh3
        
        8..Nxd5 9.a3
        
        7..dxc4 8.Qxc4
        
        .
      - 4..dxc4 (Agincourt D., Catalan D. Accepted) 5.Qa4+ 3.02/0.83
        
        5..Nbd7 6.Qxc4 1.61/0.33
        
        5..c6 6.Qxc4
  - - - 4..Nxd5 5.Qb3 4.79/1.56
        
        5..Nb6 6.d4 4.68/1.03
        
        6..Bg7 7.Bf4 4.30/0.93
        
        7..Be6 8.Qa3 2.85/0.10
        
        8..O-O 9.e4 0.93/0.05
        
        9..Bg4 10.Ne5
        
        8..Nc6 9.e3 1.11/0.02
        
        8..c5 9.e4 cxd4 10.Nb5
        
        10..O-O 11.Nc7 Nc6 12.Nxa8 Qxa8 13.Rc1 f5 14.e5
        
        10..Na6 11.Rd1
        
        7..O-O 8.Rd1 1.41/0.71
        
        8..c6 9.e4 Be6 10.Qc2
        
        8..Be6 9.d5
        
        9..Bg4 10.Ne5 Bc8 11.e4
        
        9..Bxc3+ 10.bxc3 Bxd5 11.c4 Nxc4 12.e4
        
        8..Nc6 9.e3 Be6 10.d5
        
        10..Bxc3+ 11.bxc3 Bxd5 12.c4 Na5 13.Qc3
        
        10..Nxd5 11.Nxd5 Na5 12.Qa3
        
        6..Be6 7.Qc2
        
        7..Bg7 8.e4 Bg4 9.Ne5 Bxe5 10.dxe5
        
        7..Nc6 8.e4
        
        8..Nb4 9.Qd1
        
        8..Nxd4 9.Nxd4 Qxd4 10.Nb5
        
        8..Bg4 9.d5
        
        9..Bxf3 10.dxc6
        
        9..Nb4 10.Qb3
        
        5..Nxc3 6.Qxc3 Rg8 7.e4 Bg7 8.d4
        
        8..Nc6 9.Be3 Bg4 10.Bb5
        
        10..Qd7 11.Ne5 Bxe5 12.dxe5
        
        10..Qd6 11.Ne5 Bxe5 12.dxe5
        
        8..Bg4 9.Be3
        
        5..c6 6.e4 Nxc3 7.Qxc3
        
        7..f6 8.Bc4
        
        7..Rg8 8.d4
    - - 4..O-O 5.d4 1.06/3.56
        
        5..d6 6.Be2 (Orthodox V.) 0.98/3.25
        
        .
      - 4..c5 5.d4
        
        5..cxd4 6.Nxd4
        
        .
      - 4..d6 5.d4 (King's Indian D.: Normal V., Rare Defenses) 9.90/8.54
        
        5..O-O 6.Be2 (Orthodox V.) 10.37/9.57
        
        6..Nbd7 7.Be3 0.64/1.29
        
        7..Re8 8.h3
        
        8..e5 9.d5
        
        8..c6 9.e5 dxe5 10.dxe5 Nh5 11.g4
        
        6..Nc6 7.d5 0.07/1.14
        
        7..Ne5 8.Nxe5
        
        7..Na5 8.b4
        
        8..Nxc4 9.Bxc4 Nxe4 Nxe4
        
        8..Nxd5 9.cxd5 Bxc3+ 10.Bd2 Bxa1 11.Qxa1
        
        8..Nxe4 9.Nxe4 Bxa1 10.Bh6 Bg7 11.Bxg7
        
        6..e5 7.O-O 8.82/6.95
        
        7..Bg4 8.d5
        
        7..Na6 (Glek D.) 8.Be3
        
        8..Ng4 9.Bg5
        
        8..exd4 9.Nxd4
        
        9..Nc5 10.f3
        
        9..Re8 10.f3 c6 11.Qd2 d5 12.cxd5 cxd5 13.e5
        
        2 more items...
        
        7..exd4 8.Nxd4 0.77/1.00
        
        8..Re8 9.f3
        
        8..Nc6 9.Be3 Re8 10.f3
        
        7..Nc6 (Aronin-Taimanov D.) 8.d5 6.18/5.05
        
        8..Ne7 9.b4 (Bayonet Attack) 6.17/4.94
        
        9..Nh5 10.Re1 (Sokolov's Line) 3.79/1.41
        
        3 more items...
        
        9..a5 10.bxa5 1.43/1.71
        
        1 more item...
        
        9..Ne8 10.c5 0.61/0.96
        
        2 more items...
        
        7..c6 (Donner D.) 8.d5
        
        6..Bg4 7.Be3
        
        7..Nfd7 8.Qd2
        
        8..Nc6 9.d5
        
        9..Bxf3 10.gxf3 Nb4 11.h4
        
        2 more items...
        
        9..Nce5 10.Nxe5 Nxe5 11.f3 Bc8 12.h4 h5 13.g4 hxg4 14.f4 Nf3+ 15.Bxf3 gxf3 16.h5
        
        8..c5 9.d5 Na6 10.h3 Bxf3 11.gxf3 Nc7 12.h4
        
        8..a6 9.O-O-O
        
        9..c5 10.dxc5 dxc5 11.Bh6 Nc6 12.h4 Bxf3 13.gxf3 Nd4 14.h5
        
        9..Bxf3 10.gxf3
        
        7..Nc6 8.d5
        
        8..Ne5 9.Nxe5 Bxe2 10.Qxe2
        
        8..Bxf3 9.gxf3 Ne5 10.f4 Ned7 11.h4
        
        11..h5 12.Qc2 c6 13.O-O-O cxd5 14.exd5 Rc8 15.Kb1
        
        11..c6 12.h5
        
        11..e6 12.dxe6
        
        1 more item...
        
        11..e5 12.dxe6
        
        1 more item...
        
        8..Na5 9.b4 Bxf3 10.gxf3
        
        10..Nd7 11.Rc1
        
        10..c5 11.bxa5
        
        7..Bxf3 8.Bxf3
        
        8..e5 9.d5
        
        9..Nbd7 10.g4
        
        8..Nc6 9.d5 Ne5 10.Be2
        
        8..c6 9.h4
        
        9..h5 10.g4 hxg4 11.Bxg4 Nxg4 12.Qxg4
        
        9..Nbd7 10.h5 e5 11.d5 cxd5 12.cxd5
        
        7..e5 8.d5
        
        8..a5 9.h3 Bxf3 10.Bxf3
        
        8..Bxf3 9.Bxf3
        
        .
        
        8..Nbd7 9.h3 Bxf3 10.Bxf3 Ne8 11.h4 f5 12.h5
        
        12..f4 13.Bd2 g5 14.h6
        
        12..Nef6 13.hxg6 hxg6 14.exf5 gxf5 15.Qc2
        
        6..c5 7.O-O 0.49/1.12
        
        7..cxd4 8.Nxd4 Nc6 9.Be3
        
        9..a5 10.Ndb5
        
        9..Be6 10.Nxe6
        
        9..Nxd4 10.Bxd4 Qa5 11.f4 e5 12.fxe5
        
        9..Ng4 10.Bxg4
        
        10..Bxd4 11.Bxc8
        
        2 more items...
        
        10..Nxd4 11.Bxc8
        
        10..Bxg4 11.Nxc6
        
        2 more items...
        
        7..Nc6 8.d5 Ne5 9.Nxe5
        
        7..Bg4 8.d5 Bxf3 9.Bxf3 e6 10.dxe6 fxe6 11.e5 dxe5 12.Qxd8 Rxd8 13.Bxb7
        
        6..Na6 (Kazakh V.) 7.Be3
        
        7..e5 8.O-O
        
        .
        
        7..Ng4 8.Bg5 Qe8 9.h3
        
        9..f6 10.hxg4 fxg5 11.Nxg5
        
        11..h6 12.Nh3 e5 13.d5
        
        11..e5 12.dxe5 Qxe5 13.Qd5+ Qxd5 14.Nxd5 Bxb2 Ne7+ Kg7 Rxh7+ Kf6 f4 Bc3+ Kf1
        
        2 more items...
        
        9..h6 10.hxg4 hxg5 11.Nxg5
        
        11..e5 12.Nh7
        
        11..f6 12.Nh7 Rf7 13.Qd2 c5 14.d5
  - - - 4..Qxd5 5.Nc3
        
        5..Qh5 6.d5 Ne5 7.Bf4 Nxf3+ 8.exf3 e5 9.g4
        
        5..Qa5 6.Bd2
        
        .
      - 4..Nxd5 5.e4 Nb6 6.d5 Nb8 7.a4
        
        7.Bg4 8.Qb3
        
        7..e6 8.a5
    - - 5..dxc4 6.e4 Na5 7.Bxc4 Nxc4 8.Qa4+ Bd7 9.Qxc4 Bc6 10.Ne5 Bxe4 11.Nxe4 Nxe4 12.Qb5+
      - 5..a6 6.e3
        
        6..dxc4 7.Bxc4 Bd6 8.e4 e5 9.dxe5 Nxe5 10.Nxe5 Bxe5 11.Qxd8+ Kxd8 12.Bxf7 Bxc3+ 13.bxc3 Nxe4 14.O-O Nxc3 15.Bg5+ Kd7 16.Rfe1
        
        6..Bd6 7.c5
- - - - .
    - - 4..Bh5 5.c4 3.07/0.64
        
        5..e6 6.O-O 3.07/0.50
        
        6..Nf6 7.Qb3 2.02/0.20
        
        7..Qb6 8.d4 1.55/0.19
        
        .
      - 4..Bxf3 5.Bxf3 1.56/0.47
  - - - 4..e6 5.cxd4 1.72/0.46
        
        5..exd5 6.h3 1.72/0.46
        
        6..Bxf3 7.Bxf3 1.00/0.26
      - 4..dxc4 5.Na3
        
        5..e5 6.Nxc4
        
        6..e4 7.Nfe5 Bf5 8.Qb3 Nc5 9.Nd6+ Qxd6 10.Qxf7+ Kd8 11.Qxf5 Nh6 12.Nf7+
        
        6..f6 7.d4 e4 8.Nfd2 f5 9.Qb3
        
        5..Nb6 6.Ne5 Bc8 7.O-O
        
        5..e6 6.Nxc4
    - - 4..e6 5.Ne5 Bh5 6.cxd5 exd5 7.Qb3
        
        7..b6 8.g4
        
        8..Qd6 9.Qe3 Ne4 10.d4
        
        10..Bg6 11.Nc3 Be7 12.Nxd5 Qxd5 13.Nxg6
        
        10..f6 11.Nc4 Qb4+ 12.Nc3
        
        8..Bd6 9.d4
        
        8..Bxg4 9.Nxg4 Nxg4 10.Bxd5 Qf6 11.Bxa8
        
        8..Qe7 9.d4
        
        9..Nxg4 10.Bxd5 Nxe5 11.Bxa8
        
        9..Bxg4 10.Nxg4 Nxg4 11.Nc3 c6 12.Nxd5
        
        8..Nxg4 9.Qa4+
        
        9..b5 10.Qxb5+ c6 11.Nxc6
        
        9..c6 10.Nxg4
        
        7..Qe7 8.Qxb7 Qxe5 9.O-O Bc5 10.Qc8+ Ke7 11.Qxh8 Bxe2 12.d4
      - 4..Bxf3 5.Bxf3 e6 6.cxd5 exd5 7.Qb3
      - 4..c6 5.Ne5
        
        5..Bh5 6.cxd5 cxd5 7.Qa4+
        
        7..Nbd7 8.Nc3 e6 9.g4 Bg6 10.h4
        
        10..a6 11.Nxd7
        
        11..Qxd7 12.Qxd7+
        
        12..Kxd7 13.h5
        
        12..Nxd7 13.h5
        
        2 more items...
        
        11..Nxd7 12.h5 b5 13.Qb3
        
        13..Nc5 14.Qd1 Be4 15.f3
        
        13..Be4 14.f3 Nc5 15.Qd1
        
        10..Bd6 11.d4
        
        11..Bxe5 12.dxe5 Ne4 13.Nxe4 Bxe4 14.f3
        
        11..h5 12.Nxg6 fxg6 13.g5
        
        13..Ng8 14.e4 Ne7 15.Bh3
        
        13..Ng4 14.Qc2 O-O 15.Qxg6
        
        2 more items...
        
        11..O-O 12.Nxd7
        
        12..Nxd7 13.h5 Be4 14.f3 Bg3+ 15.Kd1
        
        12..Qxd7 13.Qxd7 Nxd7 14.h5 Bc2 15.Kd2
        
        11..h6 12.Nxg6 fxg6 13.g5
        
        13..hxg5 14.hxg5 Rxh1+ 15.Bxh1
        
        2 more items...
        
        13..Nh5 14.Qc2
        
        10..Bc2 11.Nxf7
        
        11..Bxa4 12.Nxd8
        
        12..Kxd8 13.Nxa4 Nxg4 14.Bh3
        
        12..Rxd8 13.Nxa4 Nxg4 14.Bh3
        
        11..Kxf7 12.Qxc2 Nxg4 13.Nxd5 exd5 14.Bxd5+ Ke8 15.Qe4+
        
        15..Be7 16.Qxg4 Nf6 17.Qa4+
        
        15..Nde5 16.f3
        
        15..Nge5 16.d4 Bb4+ 17.Kf1
        
        10..h5 11.g5
        
        11..Ng8 12.Nxg6 fxg6 13.Bh3 Qb6 14.Nxd5
        
        11..Ng4 12.Nxg6 fxg6 13.Qc2 Kf7 14.d4
        
        7..Nc6 8.g4 Bg6 9.Nxc6
        
        9..bxc6 10.Qxc6+ Nd7 11.Qxd5
        
        9..Qd7 10.g5 Ne4 11.d3 Nc5 12.Qd4 Qxc6 13.Nc3 e6 14.Bf4
        
        5..e6 6.cxd5
        
        6..exd5 7.Nxg4 Nxg4 8.e4 Nf6 9.e5 Nfd7 10.d4 Bb4+ 11.Nc3
        
        6..cxd5 7.Nxg4 Nxg4 8.Qa4+
  - - - 4..Nf6 5.c4 1.95/1.75/0.76
        
        5..O-O 6.cxd5 0.64
        
        6..Nxd5 7.O-O (Neo-Grünfeld D.: Delayed Exchange V.) 0.63
        
        7..Nc6 8.e4 0.16 Nb6 9.d5 0.16
        
        9..Na5 10.Qe1 0.14 Nac4 11.Nc3 0.14 c6 12.b3 0.044 Ne5 13.Nxe5 0.011
        
        9..Ne5 10.Nxe5 0.014
        
        7..c5 8.e4 0.070
        
        8..Nb6 9.d5 0.019
        
        8..Nb4 9.d5 0.17
        
        8..Nf6 9.e5 0.046 Nd5 10.dxc5 0.038 Na6 11.Qd4 0.024
        
        7..c6 8.e4 0.11 Nb6 9.h3 0.074
        
        9..Na6 10.Nc3 0.018
        
        9..Be6 10.Nc3 0.017
      - 4..c5 5.dxc5 0.12
        
        5..Qa5+ 6.Nfd2 0.04
        
        6..Nf6 7.Nc3 0.01
        
        6..Qxc5 7.Nb3 0.023 Qb6 8.Qxd5 0.010
        
        5..Na6 6.c4 0.014 Nf6 7.Nc3
        
        7..dxc4 8.Qxd8+ Kxd8 9.c6 Nb4 10.Ne5 Nc2+ 11.Kd1 Nxa1 12.Bf4 bxc6 13.Bxc6
        
        7..Qa5 8.cxd5
        
        8..Nxd5 9.Qxd5 Bxc3 10.bxc3 Qxc3 11.Qd2 Qxa1 12.Nd4
        
        12..e5 13.Nb3 Qb1 14.Qd6 Qf5 15.Bh3 Qh5 16.c6 Bxh3 17.Ba3 Qg5 18.cxb7
        
        18..Rb8 19.Qxa6 Bg2 20.f3 Bxf3 21.Rf1 Bxb7 22.Qb5+ Kd8 23.Rxf7 Qg4 24.Be7+
        
        18..Rd8 19.Qxa6
        
        12..O-O 13.O-O Qb1 14.Ba3
        
        12..Nxc5 13.O-O Qb1 14.Bb2 Qxa2 15.Nb5 O-O 16.Bd5 Qa6 17.Qh6
        
        8..Ne4 9.O-O
  - - - 4..cxd4 5.Nxd4 0.10/1.20
        
        5..e5 6.Nxc6 bxc6 7.c4
        
        7..Be6 8.Nc3
        
        8..Ne7 9.Qa4
        
        8..e4 9.Qa4
        
        8..Bb4 9.O-O
        
        9..Bxc3 10.bxc3 Ne7 11.Ba3 O-O 12.cxd5
        
        12..cxd5 13.c4
        
        3 more items...
        
        12..Bxd5 13.e4 Bc4 14.Qxd8 Rfxd8 15.Bxe7
        
        9..Ne7 10.cxd5
        
        10..Bxc3 11.dxe6
        
        10..cxd5 11.Qa4+
        
        10..Nxd5 11.Qa4 Bxc3 12.Qxc6+
        
        2 more items...
        
        7..Bb4+ 8.Nc3
        
        8..Bxc3+ 9.bxc3
        
        9..Qa5 10.cxd5 Qxc3+ 11.Bd2 Qd4 12.dxc6 e4 13.Ba5
        
        9..Ne7 10.O-O O-O 11.cxd5 cxd5 12.c4
        
        .
        
        9..Nf6 10.cxd5
        
        .
        
        8..d4 9.a3
        
        9..dxc3 10.Bxc6+ Bd7 11.Bxd7+ Qxd7 12.axb4
        
        9..Bxc3+ 10.bxc3 Ne7 11.cxd4 Qxd4 12.Qxd4 exd4 13.Bb2
        
        9..Ba5 10.Bxc6+ Bd7 11.Qa4
        
        8..Nf6 9.cxd5
        
        .
        
        8..Ne7 9.cxd5
        
        9..Bxc3+ 10.bxc3 cxd5 11.O-O O-O 12.c4
        
        12..Be6 13.Ba3
        
        1 more item...
        
        9..Nxd5 10.O-O Bxc3 11.bxc3 O-O 12.Ba3 Re8 13.c4 Nc3 14.Qc2 Qa5 15.Bb2 Na4 16.Bxc6
        
        5..Nxd4 6.Qxd4 e6 7.c4
        
        5..g6 6.c4
        
        6..Bg7 7.Nxc6 bxc6 8.cxd5
        
        8..cxd5 9.Bxd5 Rb8 10.Bxf7+
        
        8..Nf6 9.Qa4
        
        6..Nf6 7.cxd5 Nxd5 8.Nxc6 bxc6 9.Qd4 Rg8 10.Qa4
      - 4..Nf6 5.O-O 0.65/0.96
        
        .
      - 4..e6 5.O-O (Grünfeld Reversed)
        
        5..Nf6 6.c4
        
        .
        
        5..cxd4 6.Nxd4
        
        6..Nf6 7.c4
        
        .
        
        6.Bc5 7.Nb3
        
        6..Nxd4 7.Qxd4
        
        7..Nf6 8.c4
        
        7..Bd7 8.c4
        
        8..Bc6 9.cxd5 Bxd5 10.Qa4+ Qd7 11.Qxd7+ Kxd7 12.Rd1 Kc6 13.e4 Bc4 14.Be3
        
        8..dxc4 9.Bxb7 Rb8 10.Bf3
        
        8..Nf6 9.cxd5
        
        9..exd5 10.Nc3 Bc6 11.Rd1
        
        9..Nxd5 10.Bxd5 exd5 11.Nc3
        
        2 more items...
        
        9..Bc6 10.e4 exd5 11.exd5
        
        2 more items...
        
        7..Qf6 8.Qd3
    - - .
  - - - 4..Be7 5.c4 (English O.: Agincourt D., Neo-Catalan Declined) 1.99/3.25
        
        5..O-O 6.d4 1.92/3.04
        
        .
        
        5..dxc4 6.Na3
        
        6..O-O 7.Nxc4
        
        7..c5 8.d4
        
        8..Nc6 9.dxc5
        
        8..cxd4 9.Nxd4
        
        9..Qc7 10.Qb3
        
        3 more items...
        
        7..c6 8.d4 b5 9.Nce5
        
        7..a6 8.d4
        
        6..Bxa3 7.bxa3 Nc6 8.Bb2 O-O 9.Rc1
        
        9..Na5 10.Ne5
        
        9..Re8 10.Rxc4
        
        9..b5 10.Ne5 Nxe5 11.Bxa8
        
        5..d4 6.b4 O-O b5
    - - 4..Bg4 (Yugoslav V.) 5.c4 3.47/1.57
        
        5..e6 6.Qb3 2.76/0.96
        
        6..Qb6 7.h3 2.55/0.85
        
        7..Bh5 8.d4 2.04/0.19
        
        8..Be7 9.Nc3 2.39/0.10
        
        9..Nbd7 10.Nh4 1.20/0.04
        
        3 more items...
        
        9..O-O 10.Ne5 1.20/0.06
        
        2 more items...
        
        8..Nbd7 9.Nc3 1.20/0.18
        
        9..Be7 10.Nh4 1.08/0.12
        
        1 more item...
        
        7..Bxf3 8.Bxf3
        
        5..Bxf3 6.Bxf3
        
        6..e5 7.d4 e4 8.Bg2
        
        8..Nbd7 9.Qb3
        
        8..Bd6 9.Nc3 O-O 10.Bg5
        
        10..h6 11.Bxf6
        
        10..Be7 11.Bxf6 Bxf6 12.e3 Qd7 13.cxd5 cxd5 14.Qh5 Rd8 15.f3
        
        10..Nbd7 11.cxd5 cxd5 12.Nxd5
        
        6..dxc4 7.Na3
        
        7..Nbd7 8.Nxc4
        
        8..e6 9.d4
        
        9..Be7 10.b4 O-O 11.a3
        
        9..Nb6 10.Na5
        
        2 more items...
        
        8..Nb6 9.Na5 Qc7 10.d4 Nbd5 11.Bd2
        
        7..e5 8.Nxc4
        
        7..e6 8.Nxc4 Be7 9.Qb3 Qc7 10.d4 Nbd7 11.Bf4
        
        6..Nbd7 7.cxd5 cxd5 8.Qb3 Qb6 9.Bxd5 Nxd5 10.Qxd5
        
        5.dxc4 6.Na3
        
        6..Bxf3 7.Bxf3
        
        .
        
        6..e6 7.Nxc4 Be7 8.Qb3 Qc7 9.d4
        
        9..O-O 10.Bf4
        
        10..Qd7 11.Nfe5 Qc8 12.Nxg4
        
        10..Qc8 11.Bd6 Re8 12.Bxe7 Rxe7 13.Qa3 Rd7 14.Nb6
        
        9..Nbd7 10.Bf4 Qc8 11.Bd6
        
        6..Nbd7 7.Nxc4
      - 4..Bf5 5.c4 2.01/2.00
        
        5..e6 6.Qb3 1.87/1.75
        
        6..Qd6 7.d3 1.76/1.59
        
        7..Nbd7 8.cxd5 1.46/1.06
        
        8..Qxb3 9.axb3 exd5 10.Bd2
        
        10..Be7 11.Nd4 Bg6 12.b4 O-O 13.b5 c5 14.Nb3
        
        10..Bc5 11.b4 Bb6 12.Nc3 O-O 13.Na4 Bc7 14.Nd4
        
        10..Nc5 11.Nd4
        
        2 more items...
        
        8..cxd5 9.Qxb6 axb6 10.Nd4 Bg4 11.h3 Bh5 12.g4 Bg6 13.Nb5 Rc8 14.N1c3 Bc5 15.a3 O-O 16.b4 Be7 17.f4
        
        5..Nbd7 6.cxd5
      - 4..g6 5.b3
      - 4..Nbd7 5.d4
      - 4..h6 5.c4
    - - 4..Bg7 5.c4 0.98/1.19
        
        5..d4 6.b4
      - 4..c6 5.b3
    - - 4..Nc6 5.d4 0.52/1.21
        
        5..e6 6.c4
        
        6..cxd4 7.cxd5
        
        7..exd5 8.Nxd4 Bc5 9.Nxc6 bxc6 10.Qc2
        
        10..Qe7 11.Be3
        
        11..Nd7 12.Bxc5 Qxc5 13.Qxc5 Nxc5 14.Rc1
        
        11..Bxe3 12.Qxc6+ Qd7 13.Qxa8
        
        2 more items...
        
        10..Qd6 11.Bf4 Qe7 12.Rfc1 Nd7 13.b4
        
        13..Bd4 14.Qxc6 O-O 15.Qxa8 Nb6 16.Qc6
        
        2 more items...
        
        13..Bxb4 14.Qxc6
        
        10..Bb6 11.Qc6+ Bd7 12.Qd6 Bc7 13.Qa3 Be6 14.Nc3 Bd6 15.Qa4+
        
        10..Qb6 11.Nc3 Be7 12.e4
        
        12..d4 13.e5 dxc3 14.exf6 Bxf6 15.Qe4+ Be6 16.Be3
        
        12..dxe4 13.Be3 Qc7 14.Nxe4 O-O 15.Nxf6+ Bxf6 16.Rac1
        
        12..Be6 13.Be3
        
        2 more items...
        
        12..Ba6 13.Rfd1
        
        2 more items...
        
        12..O-O 13.exd5 cxd5 14.Nxd5 Nxd5 15.Bxd5 Bb7 16.Be3
        
        7..Qxd5 8.Nxd4 Qc5 9.Nxc6 bxc6 10.Be3 Qb5 11.Nc3
        
        11..Qb7 12.b4 Bxb4 13.Rb1
        
        11..Qa6 12.Rc1
        
        12..Bb7 11.Ne4
        
        12..Bd7 11.Na4 Nd5 12.Nc5 Bxc5 13.Bxc5 Qxa2 14.e4
        
        7..Nxd5 8.Nxd4
        
        8..Bc5 9.Nxc6
        
        8..Nxd4 9.Qxd4 Be7 10.Qxg7 Bf6 11.Qh6 Bd7 12.Nc3 Nxc3 13.bxc3 Bxc3 14.Bg5 Qa5 15.Rab1
        
        6..Be7 7.dxc5 Bxc5 8.a3
        
        5..cxd4 6.Nxd4
        
        6..e5 7.Nxc6 bxc6 8.c4
        
        8..Rb8 9.Bg5
        
        9..Be6 10.Nc3
        
        10..Be7 11.Bxf6 Bxf6 12.cxd5 cxd5 13.Bxd5
        
        2 more items...
        
        10..e4 11.Qa4 Qd7 12.Rfd1 Rb4 13.Qc2 Rxc4 14.b3 Rc5 15.Be3 Ra5 16.Nxe4
        
        9..Rxb2 10.cxd5 cxd5 11.Nc3 d4 12.Nd5 Be7 13.Nxe7 Qxe7 14.Qc1 Rb8 15.Rb1
        
        8..Be6 9.Qa4 Bd7 10.Bg5
        
        10..Be7 11.Bxf6 Bxf6 12.cxd5 cxd5 13.Qa3 e4 14.Nc3
        
        14..Be7 15.Qa6
        
        14..Bxc3 15.Qxc3 O-O 16.Rfd1
        
        2 more items...
        
        10..e4 11.Nc3 c5 12.Qc2
        
        6..e6 7.c4
        
        7..Bc5 8.Nb3
        
        7..Nxd4 8.Qxd4
        
        6..g6 7.c4
        
        7..e5 8.Nxc6 bxc6 9.Nc3
        
        9..d4 10.Bxc6+ Bd7 11.Bxa8 Qxa8 12.Bg5
        
        12..Bg7 13.Bxf6 Bxf6 14.Nd5
        
        12..Bh3 13.Qa4+ Nd7 14.Nd5
        
        9..Be6 10.Bg5
        
        10..e4 11.cxd5 cxd5 12.Qa4+ Bd7 13.Qd4 Bg7 14.Nxd5
        
        10..Bg7 11.cxd5 cxd5 12.Nxd5 Bxd5 13.Bxf6
        
        2 more items...
        
        10..Be7 11.Bxf6 Bxf6 12.cxd5 cxd5 13.Nxd5
        
        4 more items...
        
        9..Bg7 10.cxd5 cxd5 11.Nxd5 Nxd5 12.Bxd5 Rb8 13.Qa4+ Bd7 14.Qxa7
        
        7..dxc4 8.Nxc6
        
        8..bxc6 9.Qxd8+ Kxd8 10.Bxc6 Rb8 11.Rd1+
        
        11..Kc7 12.Bf4+
        
        11..Bd7 12.Bg5
        
        8..Qxd1 9.Rxd1
        
        7..e6 8.cxd5
        
        8..exd5 9.Nxc6 bxc6 10.Qa4
        
        10..Bd7 11.e4
        
        10..Qd7 11.e4
        
        8..Nxd5 9.Nxc6
        
        7..Nxd4 8.Qxd4
        
        8..Be6 9.cxd5 Bxd5 10.Qa4+ Qd7 11.Qxd7+ Kxd7 12.Rd1 Kc6 13.f3
        
        8..dxc4 9.Qxd8+ Kxd8 10.Rd1+
        
        10..Kc7 11.Bf4+ Kb6 12.Na3 Be6 13.b3
        
        10..Nd7 11.Na3
        
        7..Bg7 8.Nc3
        
        8..Nxd4 9.Qxd4
        
        9..O-O 10.cxd5
        
        3 more items...
        
        9..dxc4 10.Qxd8+ Kxd8 11.Rd1+
        
        3 more items...
        
        8..O-O 9.cxd5
        
        9..Nxd4 10.Qxd4
        
        1 more item...
        
        9..Nb4 10.e4
        
        2 more items...
        
        9..Nxd5 10.Nxd5 Nxd4 11.Bg5 Nc6 12.Qa4
        
        2 more items...
        
        6..Bd7 7.c4 e5 8.Nxc6
        
        8..Bxc6 9.cxd5
        
        9..Bxd5 10.Qa4+ Qd7 11.Qxd7+ Kxd7 12.Rd1
        
        12..Ke6 13.Bh3+
        
        12..Kc6 13.Rxd5 Nxd5 14.Nc3 Rd8 15.Be3
        
        2 more items...
        
        9..Nxd5 10.Qb3
        
        8..bxc6 9.cxd5
        
        5..Bf5 6.c4
        
        5..Bg4 6.c4
        
        6..Bxf3 7.Bxf3
        
        7..Nxd4 8.Bg2
        
        8..e6 9.cxd5
        
        9..exd5 10.Bg5 Be7 11.Nc3
        
        3 more items...
        
        9..Nxd5 10.Nc3
        
        2 more items...
        
        8..dxc4 9.Bxb7 Rb8 10.Bg2
        
        10..e6 11.e3 Nf5 12.Qa4+ Nd7 13.Rd1 Nd6 14.Bd2 Rxb2 15.Ba5
        
        10..e5 11.e3 Ne6 12.Qa4+ Nd7 13.Rd1
        
        7..e6 8.cxd5 Nxd4 9.dxe6 Nxf3+ 10.exf3
        
        10..fxe6 11.Qe2
        
        10..Qxd1 11.exf7+ Kxf7 12.Rxd1
        
        6..dxc4 7.Ne5
        
        7..Nxe5 8.dxe5 Qxd1 9.Rxd1
        
        9..Nd7 10.Bxb7 Rb8 11.Bc6 Rb6 12.Ba4 Rb4 13.Nc3 Rxa4 14.Nxa4 Bxe2 15.Re1
        
        9..Bxe2 10.Re1 O-O-O 11.exf6 exf6 12.Bh3+ Kc7 13.Bf4+
        
        7..Nxd4 8.Nxg4 Nxg4 9.e3
    - - .
    - - 5..e6 6.Nxg4 Nxg4 7.e4
        
        7..Nf6 8.e5
        
        8..Ne4 9.f3 Ng5 10.h4
        
        8..Nd7 9.O-O
        
        7..h5 8.exd5 exd5 9.O-O Be7 10.Nc3
      - 5..Nxe5 6.dxe5
        
        6..Nd7 7.Qxd5 e6 8.Qxb7 Rb8 9.Qxa7
        
        9..Bc5 10.Qa4 O-O 11.Qxg4
        
        9..Nxe5 10.Qa4+
        
        10..Nd7 11.Qxg4
        
        10..Qd7 11.Qxd7+
        
        6..Ne4 7.f3
        
        6..Ng8 7.Qxd5 Qxd5 8.Bxd5 O-O-O 9.Bxf7
  - - - 4..e6 5.O-O
        
        5..Nf6 6.c4
        
        6..Be7 7.Ne5
        
        7..O-O 8.Nxg4
        
        7..Nxe5 8.dxe5 Ne4 9.cxd5
        
        6..dxc4 7.Nbd2
        
        7..Nxd4 8.Nxd4 Qxd4 9.h3
        
        9..Bh5 10.Bxb7 Rb8 11.Qa4+ Nd7 12.Bc6 Bxe2 13.Re1 Bd3 14.Nf3
        
        9..Bf5 10.Bxb7
        
        10..Bxh3 11.Qa4+
        
        10..Rd8 11.Qa4+ Nd7 12.Nxc4
        
        10..Rb8 11.Qa4+ Nd7 12.Nf3
        
        7..b5 8.a4
        
        8..a6 9.axb5 axb5 10.Rxa8 Qxa8 11.Ne5
        
        8..Rb8 9.axb5
        
        5..Be7 6.c4
        
        6..Nf6 7.Ne5
        
        .
        
        6..dxc4 7.Qa4
        
        7..Nf6 8.Ne5
        
        7..Qd7 8.Qxc4
        
        8..O-O-O 9.Ne5
        
        8..Nf6 9.Ne5
        
        9..Nxe5 10.dxe5 Nd5 11.Qxg4
        
        9..Na5 10.Qc3 Qb5 11.Bd2
        
        6..Bf6 7.e3 Nge7 8.h3
      - 4..Nf6 5.Ne5
        
        .
      - 4..Qd7 5.c4
        
        5..e6 6.O-O
        
        6..O-O-O 7.c5 Nf6 8.b4
        
        8..Nxb4 9.Ne5 Qe8 10.Nxg4 Nxg4 11.Nc3
        
        8..Ne4 9.b5
        
        9..Nxd4 10.c6
        
        10..Nxf3+ 11.exf3 bxc6 12.Qa4 cxb5 13.Qa6+ Kb8 14.fxe4
        
        10..bxc6 11.Qxd4 c5 12.Qa4
        
        9..Ne7 10.Ne5 Qxb5 11.Nxg4
        
        6..Nf6 7.Ne5 Nxe5 8.dxe5
        
        5..dxc4 6.Nbd2
        
        6..O-O-O 7.O-O
        
        7..Nxd4 8.Nxd4 Qxd4 9.Qa4 Bxe2 10.Re1 Bd3 11.Nf3
        
        7..Bh3 8.d5
        
        8..Na5 9.Ne5 Qf5 10.e4 Qxe5 11.Bxh3+
        
        11..e6 12.Qa4
        
        11..Kb8 12.Qa4 b6 13.b4 cxb3 14.Nxb3 Nb7 15.Bf4
        
        8..Nb4 9.Ne5 Qf5 10.e4 Qxe5 11.Nxc4 Qe6 12.Qa4
        
        6..Bh3 7.Bxh3 Qxh3 8.d5 Nb8 9.Nxc4 Qg2 10.Rg1 Qh3 11.g4
        
        5..Nf6 6.Ne5
        
        6..Nxe5 7.dxe5
        
        6..Qf5 7.Nxc6
        
        6..Qe6 7.cxd5
        
        5..O-O-O 6.cxd5 Qxd5 7.O-O
        
        7..Bxf3 8.Bxf3 Qxd4 9.Qc2
        
        7..Nxd4 8.Nxd4 Qxd4 9.Qc2 Nf6 10.Be3
        
        5..Bh3 6.Bxh3 Qxh3 7.cxd5 Nd8 8.Nc3
- - - - 4..Nf6 5.d4 1.17/0.66
        
        5..cxd4 6.exd4 1.08/0.58
        
        6..d5 7.cxd5 1.05/0.51
        
        7..Nxd5 8.Qb3 1.05/0.51
        
        8..Nxc3 9.Bc4
        
        e6 bxc3 Bg7 Ba3
        
        3 more items...
        
        Nd5 Bxd5
        
        8..e6 9.Bb5 Bg7 O-O O-O Bxc6
        
        8..Nb6 9.d5
        
        Nb8 Bb5+
        
        2 more items...
        
        Na5 Qb5+ Nd7 b4
        
        6..Bg7 7.d5
        
        .
        
        6..d6 7.d5 Ne5 8.Nxe5 dxe5 9.Be2
        
        5..Bg7 6.d5
      - 4..Bg7 5.d4 0.95/1.97
        
        5..cxd4 6.exd4 0.21/1.33
        
        6..d6 7.d5 Ne5 8.Nxe5 dxe5 9.c5 Nf6 10.Bb5+ Bd7 11.c6 bxc6 12.dxc6
        
        6..Nf6 7.d5
        
        7..Nb8 8.Be2
        
        7..Na5 8.b4
        
        8..Nxd5 9.Nxd5 Bxa1 Bf4
        
        8..Ne4 9.Nxe4 Bxa1 Bh6
        
        8..Nxc4 9.Bxc4
        
        8..Ng4 9.Bd2 Qb6 Ne4 Nxc4 Bxc4 f5 Nc5 d6 Nd3
        
        6..e6 7.d5
        
        7..exd5 8.cxd5
        
        8..Ne5 9.d6
        
        Qb6 Nxe5 Bxe5 Qe2 Qxd6 f4
        
        Nxf3+ Qxf3
        
        2 more items...
        
        Qf6 Be2 Nh6 Nd5 Qxd6 Nxe5
        
        8..Nce7 9.d6
        
        8..Qe7+ 9.Be3 Ne5 d6
        
        Nf3+ gxf3 Qe6 Nb5
        
        Qe6 Nb5
        
        8..Nb8 9.Bf4
        
        Nf6 Bd6 Bf8 Qe2+ Be7 Qe5
        
        d6 Nb5
        
        7..Ne5 8.Nb5
        
        8..Nxf3+ 9.Qxf3 d6 10.Qa3
        
        8..d6 9.dxe6 Nxf3+ 10.Qxf3 fxe6 11.c5 dxc5 12.Bf4
        
        5..Nf6 6.d5
      - 4..e5 5.d4
        
        5..cxd4 6.exd4
        
        6..exd4 7.Nxd4
        
        .
        
        6..Bg7 7.dxe5 Nxe5 8.Nxe5 Bxe5 9.Qe2 Qe7 10.Nd5 Qe6 11.Bd2
        
        11..Ne7 12.O-O-O
        
        11..Nf6 12.f4
        
        5..exd4 6.exd4 cxd4 7.Nxd4
        
        7..Bg7 8.Ndb5
        
        8..Qe7+ 9.Be2
        
        8..Nge7 9.Nd6+ Kf8 Bd3
        
        Qa5 O-O
        
        Ne5 O-O
        
        8..Be5 9.Nd6+ Bxd6 Qxd6 Qe7+ Qxe7+
        
        7..a6 8.Bf4 Bg7 9.Nxc6
        
        bxc6 Bd6
        
        dxc6 Qxd8+ Kxd8 Na4
        
        7..Nxd4 8.Qxd4
        
        8..Qf6 9.Be3 Bg7 Qd2 Ne7 O-O-O
        
        8..Nf6 9.Bg5
        
        Bg7 Nd5
        
        Be7 Nd5
        
        7..Nf6 8.Ndb5
        
        8..a6 9.Qe2+ Be7 Nd6+ Kf8 Bh6+ Kg8 O-O-O Bf8 Bxf8
        
        8..d6 9.Bf4 Ne5 c5 Nh5 cxd6 Nxf4 Nc7+ Kd7 Qa5+ Nc6 Qxf4 Bxd6 O-O-O
    - - 4..g6 5.Bg2 1.38/0.42
        
        5..Bg7 (Botvinnik System Reversed) 6.a3 1.34/0.41
    - - .
  - - - 5..Bg7 6.Be3
        
        .
      - 5..Nf6 6.Nc3
        
        6..Nxd4 7.Qxd4 Bg7 8.e5
        
        8..Nh5 9.g4
        
        8..Ng8 9.Bf4
        
        d6 c5 dxe5 Bb5+ Bd7 Bxe5 Bxe5 Qxe5 Nf6 O-O-O O-O Bxd7 Nxd7 Qd5 Nf6 Qxb7
        
        Nh6 O-O-O Nf5 Qe4 g4 f3 f5 Qe3 Nf7 e6
        
        6..Bg7 7.Be3
        
        .
    - - 4..cxd4 5.Nxd4
        
        5..Nf6 6.Nc3
        
        6..O-O 7.Be2
        
        7..Nc6 8.Be3
        
        8..e6 9.Ndb5
        
        a6 Nd6 Ne8 O-O Nxd6 Qxd6
        
        2 more items...
        
        d5 cxd5 exd5 exd5 Nb4 Bc5
        
        2 more items...
        
        8..Nxd4 9.Bxd4
        
        8..a5 9.Ndb5
        
        7..b6 8.e5 Ne8 9.Bf3
        
        6..d6 7.Be2
        
        7..Nc6 8.Be3
        
        6..Nc6 7.Be3
        
        .
        
        5..Nc6 (Sicilian D.: Accelerated Fianchetto, Maróczy Bind) 6.Be3
        
        6..Nf6 7.Nc3
        
        7..Ng4 (Breyer V.) 8.Qxg4
        
        8..Nxd4 9.Qd1
        
        Ne6 Rc1
        
        Nc6 Rc1
        
        8..Bxd4 9.Bxd4 Nxd4 O-O-O
        
        e5 Qg3 d6 f4
        
        2 more items...
        
        d6 Qg3 e5 f4
        
        1 more item...
        
        7..d6 8.Be2
        
        7..O-O 8.Be2
        
        .
        
        7..Qa5 8.Nb3
        
        8..Qb4 9.Bc5 Qxc3+ bxc3 Nxe4 Bd4 Nxc3 Bxg7
        
        7..Nxd4 8.Bxd4 Qa5 9.Be2
        
        6..Qb6 7.Nb3 Qb4+ 8.Bd2
        
        8..Qb6 9.Nc3 e6 Nb5
        
        8..Qd6 9.Nc3 a6 Nd5
        
        Nf6 Bf4 e5 c5 Qb8 Bh6
        
        e6 c5
        
        Qe5 Nb6 Qxe4+ Be3
        
        2 more items...
        
        Qb8 Nb6
        
        Bxb2 c5 Qe5 Bd3 Bxa1 f4
        
        6..Qa5+ 7.Nc3
        
        7..Nf6 8.Nb3
        
        .
        
        7..Qb4 8.a3 Qxb2 9.Na4
- - - - .
    - - 6..O-O-O 7.e4 Bg4 8.Nd5 Bxf3 9.gxf3
      - 6..Nb4 7.e4 Bg4 8.a3
        
        8..Bxf3 9.gxf3
        
        8..Nc6 9.Nd5
      - 6..Qb6 7.Na4
    - - 4..Na5 5.Qa4+ c6 6.Bd2
      - 4..Nb4 5.Qa4+
- - - - 4..Nf6 (Pirc D.: Classical V.) 5.Be3 1.41/1.22
        
        5..O-O 6.Qd2
        
        6..Ng4 7.Bg5
        
        7..h6 8.h3
        
        8..hxg5 9.hxg4
        
        f6 Bc4+ e6 O-O-O c6 e5 d5 Bd3
        
        e5 dxe5
        
        2 more items...
        
        Bxg4 Nxg5
        
        3 more items...
        
        8..Nxf2 9.Qxf2 hxg5 Nxg5
        
        Bf6 Qh4 Bxg5 Qxg5 e5 Qh6 exd4 Bc4 dxc3 Qxg6+ Kh8 Qh6+ Kg8 O-O-O cxb2+ Kb1
        
        f6 Bc4+ e6 Bxe6+
        
        e5 Qh4 Re8 Bc4 Be6 Bxe6
        
        Nc6 Qh4 Re8 Qh7+ Kf8 Nxf7 Kxf7 Bc4+
        
        c5 Qh4 Re8 Qh7+ Kf8 Nxf7
        
        Bh6 h4
        
        7..f6 8.Bf4
        
        6..c6 7.Bh6
        
        7..b5 8.Bd3
        
        8..b4 9.Ne2 a5 e5
        
        Nd5 h4
        
        2 more items...
        
        dxe5 dxe5 Nd5 h4
        
        8..Bg4 9.h4
        
        b4 Ne2
        
        3 more items...
        
        Nbd7 h5
        
        2 more items...
        
        Bxf3 gxf3 e5 h5
        
        2 more items...
        
        7..Qa5 8.h4
        
        8..Bxh6 9.Qxh6
        
        Nxe4 Ng5 Nf6 Bd3 Bf5 O-O-O Nbd7 h5 gxh5 Nxh7 Nxh7 d5
        
        Ng4 Qd2
        
        8..Bg4 9.h5
        
        Bxh5 Bxg7 Kxg7 e5 dxe5 dxe5
        
        2 more items...
        
        8..b5 9.Bxg7 Kxg7 h5 b4 hxg6 fxg6 Qh6+
        
        Kg8 Bc4+
        
        2 more items...
        
        Kf7 Ne2 b3+ c3
        
        7..Bg4 8.h4
        
        8..Bxf3 9.gxf3
        
        e5 O-O-O exd4 Bxg7 dxc3 Qh6 cxb2+ Kb1 Re8 h5 Nxh5 Rxh5 gxh5 Bxb2 f6 Bh3
        
        Qa5 h5 Nxh5 O-O-O Nbd7 e5 dxe5 Rxh5 gxh5 Qg5
        
        8..Nbd7 9.h5
        
        Bxh5 Bxg7
        
        Nxh5 Bxg7 Kxg7 Nh2 Ndf6 Nxg4 Nxg4 Be2 f5 exf5 gxf5 Bxg4
        
        Bxh6 Qxh6
        
        8..Qa5 9.h5
        
        .
        
        6..Nc6 7.d5 Ne5 8.Nxe5
        
        6..Bg4 7.Ng5
        
        7..h6 8.h3
        
        8..hxg5 9.hxg4 Nxg4 Bxg5
        
        c5 Qf4 cxd4 Qxg4 dxc3 Qh4 f6 Bc4+ Rf7 Qh7+ Kf8 Qxg6 d5 Bh6
        
        Nc6 f3 Nf6 Bh6 Nh5 Rxh5 gxh5 Qg5
        
        8..Bh5 9.Nxf7 Rxf7 g4 Bxg4 hxg4 Nxg4 Bc4
        
        8..Bd7 9.Nf3 Kh7 e5
        
        dxe5 dxe5 Ng8 O-O-O Qc8 h4
        
        Ne8 h4 Bg4 h5
        
        2 more items...
        
        8..Bc8 9.Nf3 Kh7 O-O-O
        
        Nc6 g4
        
        Nbd7 e5
        
        2 more items...
        
        7..e5 8.dxe5 dxe5 9.Qxd8 Rxd8 Bc4
        
        Rf8 Bc5
        
        Rd7 h3 h6 Nxf7
        
        7..c6 8.f3
        
        7..Nc6 8.d5 Nb8 9.h4 c6 f3 Bd7 h5 Nxh5 g4
        
        Nf6 e5 dxe5 O-O-O cxd5 Nxh7
        
        Nxh7 Qh2 Nf6 Nxd5
        
        d4 Nxf6+
        
        Ng3 Rxh7 f6 Bd4
        
        6..Re8 7.O-O-O Nbd7 8.e5
        
        8..Ng4 9.Bg5
        
        8..dxe5 9.dxe5 Ng4 e6
        
        5..c6 6.Qd2
        
        6..O-O 7.Bh6
        
        .
        
        6..Ng4 7.Bg5 h6 8.Bf4
        
        8..e5 9.dxe5
        
        Nxe5 O-O-O Nxf3 gxf3
        
        dxe5 Qxd8+ Kxd8 Bg3 Nd7 h3 Ngf6 Nxe5 Nxe5 Bxe5 Re8 O-O-O+ Bd7 f4 Nh5 Bc4 f6 Bd6
        
        8..Nd7 9.h3
        
        Ngf6 e5
        
        dxe5 dxe5 Nh5 Bh2
        
        1 more item...
        
        Nh5 Bh2 dxe5 dxe5
        
        1 more item...
        
        e5 hxg4 exf4 Qxf4 Nf6 g5
        
        Nh5 Qe3 hxg5 Nxg5
        
        hxg5 Rxh8+
        
        8..g5 9.Bg3
        
        b5 h4 b4 Ne2
        
        Nf6 e5
        
        2 more items...
        
        gxh4 Rxh4
        
        Nd7 h4 f6 O-O-O
        
        Nf6 h3
        
        5..Bg4 6.h3
        
        6..Bxf3 7.Qxf3
        
        7..Nc6 8.O-O-O O-O 9.g4
        
        a6 Qg2
        
        b5 e5
        
        Qd7 e5
        
        Nd7 h4
        
        e5 dxe5
        
        h6 Qh3 e5 dxe5 dxe5 g5 Nd4 h5
        
        e5 dxe5 Nxe5 Qg2
        
        b5 f4 Nc4 Bxc4 bxc4 e5 Nd7 h4 Rb8 Bxa7
        
        Ned7 h4 h5 gxh5 Nxh5 Be2 Ndf6 e5
        
        7..O-O 8.e5
        
        8..dxe5 9.dxe5
        
        Nfd7 Qxb7
        
        Ne8 Qxb7 Nd7 O-O-O
        
        8..Ne8 9.Qxb7 Nd7 O-O-O Rb8 Qxa7 Qc8 Nd5
        
        8..Nfd7 9.Qxb7 c6 Qxa8 Qc7 d5
        
        5..c5 6.dxc5 Qa5 7.Qd2 dxc5 8.e5
        
        8..Ng4 9.Nd5 Qxd2+ Bxd2 Kd8 Bc3 e6 Nf6
        
        8..Nfd7 9.Nd5
      - 4..Bg4 5.Be3
        
        5..Nf6 6.h3
        
        .
        
        5..c6 6.h3 Bxf3 7.Qxf3
        
        Qb6 Bc4
        
        e6 O-O-O
        
        Qa5 d5 cxd5 Nb5
        
        Qd8 exd5 e5 Bc5
        
        Ke7 Nxd6 Kxd6 Qxf7
        
        d5 exd5 cxd5 Nxd5 exd5 Bxd5
        
        Nf6 Bxb7
        
        Nc6 Qxf7+ Kd8 Qxg7
        
        Nd7 d5
        
        c5 dxe6
        
        2 more items...
        
        Qb4 dxe6
        
        2 more items...
        
        Qxb2 Qxf7+ Kd8 Kd2
        
        Nf6 O-O-O
        
        Nbd7 e5
        
        dxe5 dxe5 Nd5 Nxd5
        
        Nd5 Nxd5 cxd5 Qxd5
        
        b5 e5 Nfd7 exd6 exd6 Bf4
        
        O-O Nxb5
        
        d5 Re1+ Kf1 Nxd5 cxd5 Qxd5 Na6 Bd6+ Kg8 Re7
      - 4..Nc6 5.h3 e5 6.Bg5
        
        6..f6 7.Be3
        
        7..Nh6 8.dxe5 Nxe5 Nxe5
        
        7..exd4 8.Nxd4
        
        8..Nge7 9.Bc4 Ne5 Ne6 Bxe6 Bxe6
        
        9..Nxd4 9.Qxd4
        
        7..f5 8.exf5 gxf5 9.dxe5
        
        Nxe5 Nxe5 Bxe5 Qh5+
        
        dxe5 Qxd8+ Nxd8 Nd5 Ne6 Ng5 Nxg5 Nxc7+
        
        6..Nge7 7.Nd5 exd4 8.Nxd4
        
        8..Bxd4 9.Qxd4 f6 Nxf6+ Kf7 Qc3
        
        8..Nxd4 9.Bxe7 Qd7 Bf6
    - - Kf7 Ne5+ Kg7 Bh6+ Kxh6 Nf7+ Kg7 Nxd8 Rxd8 Nc3
      - Kf8 Bh6+ Kf7 O-O
    - - 6..c6 7.dxc6
        
        7..bxc6 8.Be2
        
        7..Nxc6 8.d5
        
        8..Nb4 9.Be2 Bf5 Nd4
        
        8..Nb8 9.Be2
      - 6..a6 7.Be2 b5 8.Ne5 bxc4 9.Bxc4 Bb7 Qb3 Qc8 O-O Nbd7 Nxf7
- - - - 4..Bg7 5.Bb2 1.21/0.92
- - - - 4..Bb4 5.Bd3
        
        5..Nf6 6.Nd2
        
        6..d5 7.e5 Ne4 8.Qg4
        
        8..O-O 9.Ncxe4 dxe4 Bxe4
        
        8..Bxc3 9.bxc3 Qg5 Qh3
        
        Nxd2 Bxd2
        
        Qf5 Qxf5 exf5 Nb1
        
        8..Nxc3 9.Qxg7 Rf8 a3 Ba5 b4 Nc6 Nb1
        
        6..Bxc3 7.bxc3
        
        7..d5 8.e5 Nfd7 9.Qg4 O-O Nf3 f5 exf6
        
        7..c5 8.e5 Nd5 9.Ne4 O-O c4 Nc7 Nf6+
        
        gxf6 Bxh7+ Kxh7 Qh5+ Kg7 Qg4+ Kh7 Rb1
        
        Be4 Rb3 Bg6 Qh4+ Kg7 Qh6+
        
        Ne8 Rb3
        
        f5 Qh5+
        
        2 more items...
        
        Kh8 Qh5 h6 Bxh6
        
        5..Ne7 6.O-O
        
        6..O-O 7.e5
        
        7..Bxc3 8.Bxh7+
        
        8..Kxh7 9.Ng5+
        
        Kg6 Qg4 f5 Qg3
        
        2 more items...
        
        Kg8 Qh5
        
        2 more items...
        
        8..Kh8 9.Ng5 Nf5 Bxf5
        
        7..Ng6 8.Ng5 Be7 9.Qh5
        
        Bxg5 Bxg5
        
        h6 Nxf7
        
        7..f5 8.exf6
        
        6..Bxc3 7.bxc3
        
        6..d5 7.exd5
        
        7..Bxc3 8.dxe6 fxe6 9.bxc3 O-O Ng5
        
        7..Nxd5 8.Nxd5
        
        8..Bxd5 9.c4 Bb7 Qa4+ Nc6 Be4
        
        8..Qxd5 9.c4 Qh5 Qa4+ Nc6 Be4
        
        5..d5 6.exd5
        
        6..Qxd5 7.O-O
        
        7..Bxc3 8.bxc3 Nc6 9.c4
        
        Qd7 d5
        
        Qh5 d5 exd5 Re1+
        
        Nge7 cxd5 Qxd5 Ba3
        
        4 more items...
        
        Nce7 Re5 Qg4 cxd5 Bxd5 Rxd5 Nxd5 Bb5+
        
        7..Qh5 8.Be2
        
        8..Qg6 9.Nb5
        
        8..Bxc3 9.Ng5
        
        Qh4 Bf3
        
        Qg6 Bh5
        
        6..exd5 7.O-O Nf6 8.Re1+ Be7 9.Nh4 O-O Nf5 Re8 Bg5
      - 4..d5 5.exd5 exd5 6.Ne5
        
        6..Nf6 7.Qf3 Be7 8.Bf4 O-O 9.O-O-O
        
        6..Nd7 7.Bb5
        
        7..Nf6 8.Bc6 Qc8 9.Qe2 Be7 Nxd5 Bxc6 Nxe7 Kxe7 Ng6+ Kd6 Bf4+
        
        c6 Nxc6
      - 4..Ne7 5.d5 exd5 6.exd5 d6 7.Bb5+
        
        7..c6 8.Ba4 b5 9.dxc6
        
        7..Nd7 8.Nd4 a6 9.Bc6
    - - 5..Nc6 6.Bf4
        
        6..d6 7.Bb5 Rc8 8.e5
        
        8..d5 9.e6
        
        8..dxe5 9.Bxe5 a6 Bxc6 Bxc6 Qe2
        
        6..g6 7.Nxc6 dxc6 8.Nb5
        
        8..Rc8 9.Qxd8+ Rxd8 Nc7+ Kd7 Bc4 e6 O-O-O+ Kc8 Rxd8+ Kxd8 Rd1+
        
        Kc8 Nxe6
        
        Ke7 Bd6+
        
        8..Qxd1+ 9.Rxd1
        
        6..Nxd4 7.Qxd4
        
        7..d6 8.Bb5+
        
        7..e6 8.Nb5
        
        8..Nf6 9.Nc7+
        
        8..Bc5 9.Qxg7 Qf6 Nc7+
        
        8..Rc8 9.Nxa7
        
        7..Rc8 8.O-O-O
        
        7..a6 8.Na4 b5 9.Nb6 Ra7 a4
        
        6..e6 7.Ndb5
        
        7..e5 8.Be3
        
        8..Nf6 9.Nd5
        
        8..a6 9.Nd6+ Bxd6 Qxd6 Qe7 Qc7 Rb8 Nd5 Qd8 Qd6
        
        8..d6 9.Nd5 Rc8 Qf3
        
        7..Rc8 8.Bd6
      - 5..e6 6.Ndb5
        
        6..d6 7.Bf4 e5 8.Nd5
        
        8..Bxd5 9.Qxd5
        
        Nd7 Bc4
        
        Na6 Bc4
        
        8..Na6 9.Be3
        
        Nf6 Bg5 Be7 Nxf6+ gxf6 Bxf6 Bxf6 Nxd6+ Ke7 Nxb7 Qxd1+ Rxd1 Nb4 c3
        
        Ne7 Nf6+ gxf6 Nxd6+
        
        8..exf4 9.Nbc7+ Kd7 Qg4+ Kc6 Bb5+ Kc5 b4+ Kd4 c3+ Kxe4 Qxf4#
        
        6..Nf6 7.Bf4 Na6 8.Nd6+ Bxd6 9.Bxd6
        
        Nc5 Nb5 Rc8 Bxc5 bxc5 Nb6+
        
        Kf8 Nxb7
        
        Ke7 e5
        
        Nxe4 Nxe4 Bxe4 Qd4
        
        6..a6 7.Nd6+ Bxd6 8.Qxd6
        
        8..Nc6 9.Be3
        
        8..Nf6 9.f3
        
        8..Qe7 9.Qxb6
- - - - .
- - - - .