Saturday, August 31, 2019

Boris Spassky


Monday, August 26, 2019

Thursday, August 1, 2019

Pubblicazione tramite ChessOk Aquarium 19


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[#] 1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Nxe4 5.Qxd4 Nf6 6.Nc3 Nc6 7.Qh4

[7.Qd3 Bc5 8.O-O O-O 9.a3 d6 10.Bg5 Ne5 11.Nxe5 dxe5 12.Qg3 Bd4 13.Rae1 h6 14.Bxh6 Nh5 15.Qf3 Qf6 16.Qxh5 Qxh6 17.Qxh6 gxh6 18.Nd5 Bxb2 19.Nxc7 Rb8 20.Rb1 Bxa3 21.Na6 Ra8 22.Nc7 Rb8 23.Na6 Ra8 ]
7...Be7 8.Bg5 O-O 9.O-O-O d6 10.Bd3 g6 11.Rhe1 Be6 12.Bc4 Nh5 13.Bxe7 Qxe7 14.Qxe7 Nxe7 15.Bxe6 fxe6 16.Rxe6 Nc6 17.Nd5 Nf4 18.Nxf4 Rxf4 19.Re3 Raf8 [*]
Analisi con Stockfish 10:

1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Nxe4 5.Qxd4 Nf6 6.Nc3 $201 Nc6 $6 $10
    { Move out of book Stockfish 10 64: 23:+0.45}
    ( 6...Be7 $15 {21:-0.85} )
7.Qh4 $201 Be7 $6 $10
    { Stockfish 10 64: 24:+0.25}
    ( 7...Bb4 {24:-0.33} 8.O-O $10 )
8.Bg5 $201 O-O $6 $14
    { Stockfish 10 64: 25:+1.25}
    ( 8...d6 {25:+0.02} 9.O-O-O Bf5 10.Qf4 Be6 11.Rhe1 Qd7 12.Bxf6 Bxf6
    13.Ne4 O-O-O 14.Nc5 Qe8 15.Nxe6 fxe6 16.Bxe6+ Kb8 17.Bd5 Ne7 18.Qc4
    Qd7 19.Be6 Qc6 20.Qb4 Ka8 21.Kb1 Kb8 22.c4 Rhe8 23.Qb3 Qc5 $10 )
9.O-O-O $201 d6 $6 $16
    { Stockfish 10 64: 25:+1.65}
    ( 9...Ne8 {27:+0.60} 10.Bxe7 $14 )
10.Bd3 $201 g6 $16
    { Stockfish 10 64: 26:+1.89}
    ( 10...h6 {25:+1.49} 11.Bxh6 Ne5 12.Bg5 Nxd3+ 13.Rxd3 Re8 14.Re1 Be6
    15.Nd4 Nh7 16.Bxe7 Rxe7 17.Nd5 Rd7 18.Qxd8+ Raxd8 19.Nxe6 fxe6 20.Rxe6
    c6 21.Nf4 Nf6 22.f3 Kf7 23.Re2 Re8 24.Rde3 Rde7 25.Rxe7+ Rxe7 26.Rxe7+
    Kxe7 27.Kd2 b5 28.h4 b4 29.Ke3 a5 30.g4 Nd7 31.h5 Kf6 32.Nd3 $14 )
11.Rhe1 Be6 $201 12.Bc4 $2 $10
    { Stockfish 10 64: 26:+0.09}
    ( 12.g4 {25:+2.17} 12...Nxg4 13.Rxe6 fxe6 14.Qxg4 Bxg5+ 15.Nxg5 Ne5
    16.Qxe6+ Kh8 17.Nce4 Rf5 18.h4 Rb8 19.Qd5 Qe7 20.Qd4 h6 21.Ng3 Rff8
    22.N5e4 Qf7 23.Kb1 Kg8 24.Be2 a6 25.Qd2 Kh7 26.h5 g5 27.b3 Qf4 28.Qd5
    Qf7 $16 )
12...Nh5 13.Bxe7 Qxe7 14.Qxe7 Nxe7 $201 15.Bxe6 $10
    { Stockfish 10 64: 26:+0.00}
    ( 15.Nd4 {28:+0.50} 15...Ng7 16.Bxe6 Nxe6 17.Nxe6 fxe6 18.Rxe6 Kf7 19.
    Rde1 Rae8 20.Kd2 a6 21.g4 Ng8 22.Rxe8 Rxe8 23.Rxe8 Kxe8 24.Ke3 Ne7 25.
    h4 Kf7 26.a3 d5 27.f3 b6 28.Ne2 Ke6 29.Kd3 Kd6 30.b3 c5 $14 )
15...fxe6 16.Rxe6 Nc6 17.Nd5 Nf4 18.Nxf4 Rxf4 $201 19.Re3 $10 $201
    { Stockfish 10 64: 26:+0.00}
    ( 19.a3 {25:+0.48} 19...a5 20.Rde1 Raf8 21.h3 b5 22.R1e4 Nd8 23.Re7
    Rxe4 24.Rxe4 c5 25.Kd2 Kg7 26.h4 Nc6 27.Ke3 h6 28.c3 Kf7 29.Rf4+ Kg7
    30.Rxf8 Kxf8 31.Kf4 a4 32.g4 Ke7 $10 )
19...Raf8 $6 $14
    { Stockfish 10 64: 24:+0.57}
    ( 19...a5 {26:+0.00} 20.Rde1 h6 21.a3 a4 22.Kd2 Kg7 23.Re8 Rxe8 24.
    Rxe8 Rf8 25.Re4 Ra8 26.Kd3 Kf6 27.Rf4+ Ke6 28.Re4+ Kf6 $10 )
    ( 19...Raf8 {24:+0.57} 20.a3 a5 21.b3 a4 22.b4 R8f5 23.Rdd3 Rb5 24.
    Re8+ Rf8 25.Re6 Kf7 26.Rde3 Rf5 27.Re1 Rxf3 28.gxf3 Ne5 29.R6xe5 dxe5
    30.Rxe5 Kf6 31.Ra5 Rd8 32.Rxa4 $14 )
*

Analisi sottovariante:

1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Nxe4 5.Qxd4 Nf6 6.Nc3 $201 Nc6 $6 $10
$201
    { Move out of book Stockfish 10 64: 23:+0.07}
    ( 6...Be7 $15 {23:-0.79} )
7.Qd3 $6 $15 $201
    { Stockfish 10 64: 21:-0.59}
    ( 7.Qh4 {23:+0.07} 7...Be7 $10 )
7...Bc5 $6 $10 $201
    { Stockfish 10 64: 21:+0.12}
    ( 7...Be7 {21:-0.59} 8.O-O Nb4 9.Qe2 O-O 10.Bf4 d5 11.a3 dxc4 12.axb4
    c6 13.Rfd1 Qe8 14.Qxc4 Be6 15.Qd4 a6 16.Bd6 Rd8 17.Qc5 Bxd6 18.Rxd6
    Qe7 19.Rxd8 Qxd8 20.Qe5 Re8 $15 )
8.O-O $10
    { Stockfish 10 64: 23:-0.23}
    ( 8.Bg5 {21:+0.12} 8...O-O $10 )
8...O-O $201 9.a3 $10 $201
    { Stockfish 10 64: 24:-0.27}
    ( 9.Bg5 {25:+0.09} 9...Nb4 10.Qe2 d5 11.Rad1 c6 12.a3 Na6 13.Bxd5 cxd5
    14.Nxd5 Qe8 15.Nxf6+ gxf6 16.Qd2 Qc6 17.Bh6 Bf5 18.b4 Bb6 19.Qf4 Qe4
    20.Qxe4 Bxe4 21.Bxf8 Kxf8 22.c4 Bc7 23.Nd4 Rd8 24.Rfe1 f5 25.f3 $10 )
9...d6 $6 $10
    { Stockfish 10 64: 24:+0.41}
    ( 9...h6 {24:-0.27} 10.b4 $10 )
10.Bg5 Ne5 11.Nxe5 dxe5 12.Qg3 Bd4 $201 13.Rae1 $10
    { Stockfish 10 64: 26:-0.03}
    ( 13.Rfe1 $10 {27:+0.19} )
13...h6 14.Bxh6 Nh5 15.Qf3 Qf6 16.Qxh5 Qxh6 17.Qxh6 gxh6 18.Nd5 Bxb2 19.
Nxc7 Rb8 20.Rb1 Bxa3 21.Na6 Ra8 22.Nc7 Rb8
    ( 22...Rb8 {37:+0.00} 23.Na6 Ra8 24.Nc7 Rb8 $10 )
*