Biel 2015

Discussion of anything and everything relating to chess playing software and machines.

Moderator: Ras

Ferdy
Posts: 4855
Joined: Sun Aug 10, 2008 3:15 pm
Location: Philippines

Biel 2015

Post by Ferdy »

[pgn]
[Event "48th Biel GM 2015"]
[Site "Biel SUI"]
[Date "2015.07.22"]
[Round "3"]
[White "Adams,Mi"]
[Black "Vachier Lagrave,M"]
[Result "0-1"]
[Annotator "stockfish 6 (30.0s/pos)"]
[BlackElo "2731"]
[ECO "B51"]
[WhiteElo "2740"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 e5 7.O-O Be7 8.d4 b5 $1 9.Bc2 O-O $1 10.Rd1 Qc7 11.a4 Rb8 $10 { +0.17/23 } ( { Better is } 11...Bb7 12.axb5 axb5 13.Rxa8 Rxa8 14.dxe5 Nxe5 $10 { -0.00/22 } ) ( { Also playable is } 11...b4 12.d5 a5 13.Bd3 Nh5 14.h3 Bb7 $10 { +0.03/22 } ) ( { White is threatening } 11...-- 12.dxe5 Nxe5 13.Nxe5 dxe5 14.axb5 Qb7 15.Rxa6 { +1.10/23 } ) 12.Na3 $10 { +0.06/22 } ( { Better is } 12.axb5 axb5 13.Na3 c4 14.h3 Re8 15.b3 $10 { +0.22/22 } ) ( { Also playable is } 12.Nh4 g6 13.axb5 axb5 14.Nf3 b4 15.dxe5 $10 { +0.14/22 } ) ( { Black is threatening } 12.-- cxd4 13.cxd4 b4 14.Bg5 h6 15.Be3 Bb7 { -0.16/20 } ) 12...c4 13.Bd2 $10 { +0.04/22 } ( { Better is } 13.h3 Re8 14.Re1 h6 15.Bd2 Rb6 16.b4 $10 { +0.19/22 } ) ( { Also playable is } 13.axb5 axb5 14.Nh4 Re8 15.Nf5 Bf8 16.b3 $10 { +0.15/22 } ) 13...Re8 14.axb5 $1 axb5 15.h3 d5 16.dxe5 $10 { +0.08/25 } ( { Not reliable is } 16.Be3 $6 dxe4 17.Nxe5 Nxe5 18.dxe5 Qxe5 $15 { -0.66/23 } ) 16...Nxe5 $1 17.Nxe5 $15 { -0.73/24 } ( { Better is } 17.exd5 Ng6 18.Be3 Nf4 19.Bxf4 Qxf4 20.Qd2 $10 { -0.02/20 } ) ( { Also playable is } 17.Nd4 Bd7 18.f4 Nd3 19.e5 b4 20.cxb4 $15 { -0.37/20 } ) ( { Black is threatening } 17.-- Bc5 18.Nxe5 Qxe5 19.Be3 Bxe3 20.Qxe3 dxe4 { -0.88/21 } ) 17...Qxe5 $1 18.f4 $15 { -1.20/25 } ( { Better is } 18.Be3 Nxe4 19.Bd4 Qg5 20.Bxe4 dxe4 21.Be3 $15 { -0.68/22 } ) ( { Also playable is } 18.g3 g5 19.Qf1 dxe4 20.Qg2 Rb7 21.Bf4 $15 { -0.88/22 } ) ( { Black is threatening } 18.-- dxe4 19.Be3 Bd6 20.g3 Qe6 21.h4 Bc7 { -1.76/21 } ) 18...Bc5+ 19.Be3 Qh5 20.Rd2 $15 { -1.12/24 } ( { Better is } 20.Qf2 Bxe3 21.Qxe3 dxe4 22.Rd6 Nd5 23.Qg3 $15 { -0.89/22 } ) ( { Black is threatening } 20.-- Qxe2 21.Bxc5 dxe4 22.Re1 Qh5 23.Ba7 Rb7 { -8.84/23 } ) 20...dxe4 21.Re1 Qxe2 $15 { -0.84/25 } ( { Better is } 21...Bxe3+ 22.Qxe3 h6 23.Bd1 Qf5 24.Bc2 h5 $15 { -0.99/24 } ) ( { Also playable is } 21...Qf5 22.Qf2 Bxe3 23.Qxe3 h5 24.Rd4 Bb7 $15 { -0.98/24 } ) ( { White is threatening } 21...-- 22.Qxh5 Bxe3+ 23.Rxe3 Nxh5 24.Rxe4 Kf8 25.Rxe8+ { +0.58/23 } ) 22.Rdxe2 Bxe3+ 23.Rxe3 $8 Rb6 $1 24.Kf2 $15 { -1.14/25 } ( { Better is } 24.g4 Bb7 25.Kf2 Rf8 26.Rd1 h6 27.g5 $15 { -0.98/23 } ) ( { Black is threatening } 24.-- Bb7 25.g4 h6 26.Nb1 Rd6 27.Na3 Bc6 { -1.37/22 } ) 24...Bf5 $1 25.Rd1 h5 26.Kg3 $15 { -1.38/27 } ( { Better is } 26.Rd4 Rbb8 27.Bb1 h4 28.Re1 b4 29.cxb4 $15 { -0.93/23 } ) ( { Also playable is } 26.Bb1 h4 27.Ree1 g6 28.Nc2 Nh5 29.Ke3 $15 { -1.04/23 } ) ( { Black is threatening } 26.-- h4 27.Ree1 g6 28.Bb1 Bc8 29.Nc2 Bb7 { -1.43/23 } ) 26...g6 $1 27.Rd4 Kg7 $1 28.Kh4 Be6 $1 29.Re2 Rbb8 $15 { -1.18/28 } ( { Better is } 29...Bd7 30.Bb1 e3 31.Kg3 Bc8 32.Rd1 Bb7 $17 { -1.73/25 } ) ( { Also playable is } 29...Bd5 30.Kg3 Rbb8 31.Kf2 h4 32.Re3 Bc6 $17 { -1.66/25 } ) 30.Bd1 Bf5 31.Bc2 $15 { -1.49/25 } ( { Better is } 31.Rd6 Rb7 32.Kg5 Ng8 33.Nc2 Rd7 34.Rxd7 $15 { -1.16/22 } ) ( { Also playable is } 31.Nc2 Rbd8 32.Rxd8 Rxd8 33.Ne3 Be6 34.Bc2 $15 { -1.41/22 } ) ( { Black is threatening } 31.-- Red8 32.Nc2 Rxd4 33.Nxd4 Nd5 34.g3 Kf6 { -1.68/25 } ) 31...Rec8 32.Re1 $17 { -1.57/26 } ( { Better is } 32.Kg3 Rc5 33.Nb1 h4+ 34.Kxh4 Rh8+ 35.Kg3 $15 { -1.21/22 } ) ( { Also playable is } 32.Bd1 Rc5 33.Nc2 Nd5 34.g4 hxg4 35.hxg4 $17 { -1.51/22 } ) ( { Black is threatening } 32.-- Rc5 33.Kg3 h4+ 34.Kxh4 Rh8+ 35.Kg3 Nh5+ { -1.47/22 } ) 32...Rc5 $1 33.Bd1 $17 { -2.16/25 } ( { Better is } 33.Bb1 Re8 34.Kg3 Nd5 35.h4 Nf6 36.Bc2 $15 { -1.43/22 } ) ( { Also playable is } 33.Nb1 Re8 34.Kg3 Rd5 35.Rxd5 Nxd5 36.h4 $17 { -1.67/22 } ) ( { Black is threatening } 33.-- Re8 34.Kg3 Bc8 35.Bd1 Bb7 36.h4 Re6 { -1.48/23 } ) 33...Nd5 $1 34.g3 $4 $19 { -5.26/26 } ( { Superior is } 34.g4 Nxf4 35.Kg3 Nd3 36.Rf1 Be6 37.Rxe4 $17 { -2.17/22 } ) ( { Also playable is } 34.Kg3 h4+ 35.Kxh4 Nxf4 36.Kg3 Nd3 37.Re2 $17 { -2.36/22 } ) ( { Black is threatening } 34.-- Nxf4 35.Kg3 Nd3 36.Re2 Ra8 37.Nc2 Nxb2 { -3.71/23 } ) 34...Rh8 $1 35.Nc2 $19 { -6.04/27 } ( { Better is } 35.Rh1 Ne3 36.g4 hxg4+ 37.Kg3 Bc8 38.Kf2 $19 { -5.03/22 } ) ( { Black is threatening } 35.-- Ne7 36.g4 hxg4+ 37.Kg3 Rxh3+ 38.Kf2 Nd5 { -6.37/23 } ) 35...Ne7 36.Rd6 $4 $19 { -9.70/27 } ( { Superior is } 36.g4 hxg4+ 37.Kg3 Rxh3+ 38.Kg2 Nd5 39.Rf1 $19 { -5.89/25 } ) ( { Black is threatening mate in 3 with } 36.-- g5+ 37.Kxg5 f6+ 38.Kh4 Ng6# ) 36...Be6 $19 { -9.46/26 } ( { Better is } 36...Rd5 37.Rb6 Be6 38.g4 Rd2 39.f5 hxg4+ $19 { -10.24/24 } ) 0-1[/pgn]