Tuesday, September 11, 2018

An amateur game: Bishop Opening

Review the game: https://chess-db.com/public/game.jsp?id=..83794432.0

[Event ""]
[Site ""]
[Date "????.??.??"]
[Round ""]
[White ""]
[Black ""]
[Result "*"]

1.e4 e5 2.Bc4 $201 Bc5 $6 $10 $201
    { Move out of book Stockfish 020518 64: 23:+0.33}
    ( 2...Nf6 {22:-0.22} 3.Qe2 Nc6 4.Nf3 Bc5 5.c3 O-O 6.d3 a5 7.Be3 Bxe3
    8.fxe3 d6 9.Nbd2 Be6 10.Bxe6 fxe6 11.O-O Qe8 12.a4 h6 13.h3 Qg6 14.Nc4
    $10 )
3.d4 $6 $10
    { Stockfish 020518 64: 25:-0.47}
    ( 3.Nf3 $10 {23:+0.33} )
3...Bxd4 4.Nf3 Nc6 5.Nxd4 Nxd4 $201 6.c3 $6 $15
    { Stockfish 020518 64: 25:-0.90}
    ( 6.Be3 $10 {26:-0.02} )
6...Nc6 7.O-O $201 Nf6 $15 $201
    { Stockfish 020518 64: 26:-0.61}
    ( 7...d6 $15 {27:-0.90} )
8.f4 $15 $201
    { Stockfish 020518 64: 24:-1.01}
    ( 8.Bg5 {26:-0.61} 8...h6 9.Bh4 d6 10.f3 Be6 11.Nd2 O-O 12.b3 a6 13.
    Qe2 Qe7 14.Rad1 g5 15.Bf2 Nh5 16.g3 Ng7 17.Bd5 Bxd5 18.exd5 Nb8 19.c4
    Nd7 20.g4 f5 21.Kg2 f4 $15 )
8...exf4 $6 $10
    { Stockfish 020518 64: 24:-0.20}
    ( 8...O-O {24:-1.01} 9.Bb3 $15 )
9.Bxf4 $201 h6 $4 $18 $201
    { Stockfish 020518 64: 28:+3.06}
    ( 9...d6 {25:-0.36} 10.Bg5 Ne5 11.Na3 O-O 12.Qe1 Be6 13.Bxf6 gxf6 14.
    Be2 Kh8 15.Qh4 Rg8 16.Qxf6+ Qxf6 17.Rxf6 c6 18.Nc2 Rg6 19.Rf2 Rag8 20.
    a4 Rh6 21.Ne3 Rh4 22.Nf5 Bxf5 23.exf5 $10 )
10.Nd2 $4 $15 $201
    { Stockfish 020518 64: 25:-0.67}
    ( 10.e5 $18 {28:+3.06} 10...d5 11.exf6 dxc4 12.fxg7 Rg8 13.Qh5 Qe7 14.
    Na3 Be6 15.Rad1 Rxg7 16.Nb5 Rc8 17.Qxh6 Rg6 18.Qh8+ Qf8 19.Nxc7+ Rxc7
    20.Qxf8+ Kxf8 21.Bxc7 )
10...O-O $2 $14
    { Stockfish 020518 64: 25:+1.29}
    ( 10...d6 {25:-0.67} 11.Bg3 O-O 12.Bh4 g5 13.Bg3 Qe7 14.h3 Be6 15.Bb3
    Bxb3 16.Qxb3 Rab8 17.Rae1 Qe6 18.c4 Nd7 19.Qc3 f6 20.Rf5 a6 21.Ref1
    Rbe8 22.R1f2 Nde5 23.b3 h5 $15 )
11.e5 Nh7 $201 12.Ne4 $6 $10 $201
    { Stockfish 020518 64: 26:+0.20}
    ( 12.b4 $14 {23:+1.21} )
12...Re8 $4 $18 $201
    { Stockfish 020518 64: 26:+4.93}
    ( 12...Qe7 {26:+0.20} 13.Qd3 $10 )
13.Qh5 $6 $18 $201
    { Stockfish 020518 64: 24:+4.18}
    ( 13.Bxf7+ {26:+4.93} 13...Kh8
        ( 13...Kxf7 14.Bg5+ )
    14.Qh5 Re7 15.Rae1 d5 16.exd6 cxd6 17.Bxd6 Rxe4 18.Rxe4 Bd7 19.Ree1
    Qg5 20.Qxg5 Nxg5 21.Bg6 a6 22.a4 Rd8 23.b4 Be6 24.Rf8+ Rxf8 25.Bxf8
    Bf7 26.Bd3 Nd8 27.Bd6 Nde6 28.g3 Kg8 29.Kg2 $18 )
13...Rf8 $4 $20 $201
    { Stockfish 020518 64: 28:+10.45}
    ( 13...d5 {24:+4.18} 14.exd6 Be6
        ( 14...Rxe4 15.Bxh6 Be6 16.Rxf7 Qe8 17.Rxg7+ Kh8 18.Rg6 Qd7 19.
        Bg7+ Qxg7 20.Rxg7 Kxg7 21.Bd3 Bg4 22.Qh4 Rae8 23.dxc7 Nf8 24.Bxe4
        Rxe4 25.c8=Q Bxc8 26.Qxe4 )
    15.dxc7 Qc8 16.Bd3 Re7 17.Rae1 Bxa2 18.Qh4 Re6 19.Nc5 Rxe1 20.Rxe1 Nf8
    21.Qg3 Ng6 22.Bd6 a5 23.Qh3 Qxh3 24.gxh3 Nf8 25.Nxb7 Ne6 $18 )
14.Qg6 $4 $16 $201
    { Stockfish 020518 64: 24:+1.97}
    ( 14.Bxh6 $20 {28:+10.45} 14...gxh6 15.Nf6+ Nxf6 16.Rxf6 Nxe5 17.Rxh6
    Qf6 18.Rxf6 d5 19.Qxe5 Bf5 20.Qxf5 Rfe8 21.Rxf7 )
14...Qe7 $4 $20
    { Stockfish 020518 64: 67:M4}
    ( 14...Ne7 {24:+1.97} 15.Qh5 $16 )
15.Bxh6 (1-0)
    ( 15.Bxh6 Qxe5 16.Nf6+ Qxf6 17.Rxf6 Nxf6 18.Qxg7# )
*

Friday, August 24, 2018

Domination in 2,545 Endgame Studies (PGN)

Domination in 2,545 Endgame Studies by Ghenrikh M. Kasparyan
PGN


https://t.me/chess_addiction/1404

Monday, April 16, 2018

Stockfish Refuted One Of The Most Fantastic Puzzles Ever Seen!

Here is a refutation of a famous chess puzzle which was composed by a Russian chess composer Somov-Nasimovitch. This position in Forsyth-Edwards Notation (FEN) is : 7b/2R2Pq1/4b1B1/4P3/8/8/1PP2k2/K7 w - - 0 0
Analysis by Suren Aghabekyan