[Event "Ch Europe"] [Site "masterchessopen.com Istanbul (Turkey)"] [Round "2"] [White "Kacheishvili Giorgi (GEO)"] [Black "Mastrovasilis Athanasios (GRE)"] [Result "1-0"] [WhiteElo "2599"] [BlackElo "2502"] [ECO "E33"] [Opening "Nimzo-Indian: Classical, 4...Nc6"] { Mastrovasilis Athanasios (GRE) +0 =1 -1 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 d6 6.a3 Bxc3+ 7.Qxc3 O-O ( 7...a5 8.b3 O-O 9.g3 Re8 10.Bb2 e5 11.dxe5 dxe5 12.Rd1 Qe7 13.Bg2 Bg4 14.O-O Bh5 15.h3 Qc5 16.g4 Bg6 17.e3 Ne4 18.Qc1 Qb6 19.Rd5 Qxb3 20.Rb5 Qa4 21.Rxb7 Rac8 22.Rb5 Nd6 23.Nxe5 Nxe5 24.Rxe5 Rxe5 25.Bxe5 Nxc4 26.Qc3 f6 27.Bd5+ { ...1/2-1/2, Kraidman Yair 2322 - Mastrovasilis Athanasios 2442 , Antalya 2001 It (cat.7) } ) 8.Bg5 { ?/= } ( 8.b4 Re8 9.Bb2 e5 10.d5 Ne7 11.e3 a5 12.Nd2 axb4 13.axb4 Rxa1+ 14.Bxa1 c6 15.dxc6 Nxc6 16.b5 Nd4 17.Bd3 Ne6 18.O-O Nc5 19.Bc2 b6 20.e4 Bb7 21.f3 Nh5 { 1/2-1/2, Kuzmin Alexey 2582 - Satyapragyan Swayangsu 2415 , Calcutta 2002 It (open) } ) ( 8.g3 Ne4 9.Qc2 f5 10.Be3 a5 11.b3 e5 12.Rd1 Qe8 13.Bg2 Kh8 14.dxe5 dxe5 15.O-O Qe7 16.Bc1 Nc5 17.Rd5 f4 18.gxf4 Bf5 19.Qb2 Be4 20.fxe5 Bxd5 21.cxd5 Rxf3 22.Bxf3 Nxe5 23.Bg2 Ra6 24.Bf4 Ng6 25.Bg3 Rb6 26.Qc3 Rxb3 27.Qxa5 Na6 { ...1-0, Neikirkh Oleg N 2370 - Portisch Lajos 2630 , Balatonfured 1959 Memorial Asztalos } ) 8...h6 ( 8...Re8 9.e3 e5 10.dxe5 Nxe5 11.Be2 b6 12.Nxe5 Rxe5 13.Bf3 Rb8 14.Bf4 Re6 15.O-O Bb7 16.Bxb7 Rxb7 17.Rfd1 Qe7 18.Qc2 Rb8 19.Rd4 Re8 20.Rad1 Ne4 21.h3 a5 22.b4 axb4 23.axb4 h6 24.f3 Nf6 25.e4 Nh5 26.Bd2 Rg6 27.Be3 Qh4 28.Kh1 { ...0-1, Tabernig Bernhard 2310 - Sulava Nenad 2375 , Celle Ligure 1997 It (open) } ) 9.Bh4 g5 10.Bg3 Ne4 11.Qc2 f5 12.e3 Qf6 13.c5 { } ( 13.O-O-O e5 14.dxe5 dxe5 15.c5 Be6 16.Bb5 Nxg3 17.hxg3 g4 18.Nd2 Kg7 19.Bxc6 bxc6 20.f4 exf4 21.exf4 Rfd8 22.Rhe1 Rd4 23.Nb1 Rad8 24.Nc3 Kf7 25.Rxd4 Qxd4 26.Qe2 Re8 27.Qe3 Qxe3+ 28.Rxe3 Rd8 29.Kc2 Bc4 30.Ne2 Bd5 31.Nd4 Re8 32.Re5 Rxe5 { ...1-0, Hertneck Gerald 2605 - Titov German 2485 , Moscow 1994 Olympiad } ) ( 13.d5 Nd8 { 1/2-1/2, Hulak Krunoslav 2555 - Dizdar Goran 2535 , Slavonski Brod 1995 Ch Croatia } ) 13...h5 { N } ( 13...dxc5 14.dxc5 e5 15.Bb5 Nxg3 16.hxg3 Be6 17.Bxc6 bxc6 18.Qc3 e4 19.Qxf6 Rxf6 20.Nd4 Bd5 21.b4 Rd8 22.Rb1 Kh7 23.Rb2 f4 24.gxf4 gxf4 25.exf4 Rxf4 26.Rh3 e3 27.Nf3 exf2+ 28.Kxf2 Re8 29.Rh4 Rxh4 30.Nxh4 Re4 31.Nf3 Kg6 32.Rb1 Bc4 33.Rd1 { ...1/2-1/2, Karr Jean-Philipp 2376 - Bricard Emmanuel 2460 , Meribel 1998 Ch France (b) } ) 14.cxd6 cxd6 15.h4 g4 16.Nd2 { ?! } ( 16.Ng5 { !? } 16...Nxg3 17.fxg3 Bd7 18.Bd3 { } ) 16...Nxd2 { ?! } ( 16...Nxg3 { !? } 17.fxg3 Bd7 18.Bd3 Rac8 { } ) 17.Qxd2 e5 18.d5 { ? } ( { ? } 18.Bc4+ Kh7 19.d5 Ne7 20.O-O { } ) 18...f4 19.dxc6 fxg3 20.Bc4+ Be6 21.Bxe6+ Qxe6 22.fxg3 bxc6 23.e4 Qg6 24.O-O-O Rf6 25.Qc2 Rc8 { ?! } ( 25...c5 { !? } 26.Rhf1 Raf8 27.Rf5 Rxf5 { } ) 26.Kb1 { ?! } ( 26.Rhf1 { !? } 26...Kg7 27.Rxf6 Qxf6 28.Qd3 { } ) 26...Qf7 27.Rd2 Rf1+ { ? } ( { ? } 27...c5 28.Rhd1 Rc6 29.Rd5 Rb6 { } ) 28.Rxf1 Qxf1+ 29.Rd1 Qf8 { ?! } ( 29...Qf6 { !? } 30.Qb3+ Kf8 31.Qb7 Rd8 { } ) 30.Qc4+ { ?! } ( 30.Qb3+ { !? } 30...d5 31.exd5 Qf5+ 32.Ka2 { } ) 30...Kg7 31.Rf1 Qe7 32.Rf5 c5 { ?! } ( 32...Qe8 { !? } 33.Qd3 Rd8 34.Rg5+ Kh7 { } ) 33.Rg5+ { } {#r} 1-0