[Event "It (open)"] [Site "masterchessopen.com Santo-Domingo (Dominicana)"] [Round "7"] [White "Stefansson Hannes (ISL)"] [Black "Kallio Heikki (FIN)"] [Result "1-0"] [WhiteElo "2549"] [BlackElo "2469"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Stefansson Hannes (ISL) +0 =0 -1 Kallio Heikki (FIN) +0 =0 -1 } 1.e4 { 1 } 1...e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.a4 ( 12.d5 Ne7 13.Nh2 Bd7 14.Ndf1 Ng6 15.Ng3 Nh7 16.Be3 Be7 17.c4 Bg5 18.Rc1 b4 19.c5 Bxe3 20.Rxe3 Ng5 21.a3 bxa3 22.bxa3 Nf4 23.Bc2 Bc6 24.Ba4 Bxa4 25.Qxa4 Qf6 26.Nf5 Qg6 27.Kf1 Nxd5 28.Nxh6+ Qxh6 29.exd5 f5 30.Qd7 Ne4 31.cxd6 cxd6 { ...0-1, Stefansson Hannes 2569 - Hjartarson Johann 2634 , Qaqortoq 2003 It (open) } ) 12...Bd7 { ?/= } 13.d5 ( 13.Bc2 g6 14.d5 Ne7 15.c4 c5 16.b3 b4 17.Nf1 Nh7 18.N3h2 Kh8 19.f4 Bg7 20.Ra2 exf4 21.Bxf4 Qc7 22.Bg3 Ng8 23.Nf3 f6 24.e5 fxe5 25.Bxg6 Rf8 26.Bb1 Rf6 27.Rf2 Ne7 28.Ne3 Nf5 29.Bxf5 Bxf5 30.Nxe5 Bxh3 31.Rxf6 Nxf6 32.Ng6+ Kh7 { ...1-0, Fedorowicz John P 2545 - Lesiege Alexandre 2485 , New York 1993 It "Marshall/Enhance" } ) 13...Ne7 ( 13...Na5 14.Ba2 c6 15.dxc6 Bxc6 16.b4 Nc4 17.Nxc4 bxc4 18.Bb1 Rc8 19.Ra2 Qd7 20.Nh4 g6 21.Qf3 Qe7 22.Be3 Bg7 23.a5 d5 24.Bc5 Qe6 25.exd5 Nxd5 26.Qg3 Nf4 27.Rd2 Rcd8 28.Rd4 exd4 29.Rxe6 Rxe6 30.Qg4 Re1+ 31.Kh2 h5 32.Qg3 Ne6 33.f4 { ...0-1, Hernandez Yudania 2205 - Kachiani-G Ketino 2446 , Santiago 1990 Ch World (juniors) (under 20) (g) } ) 14.Nf1 { N } ( 14.c4 Ng6 15.axb5 ( 15.Nf1 c5 16.axb5 axb5 17.Bd2 Rxa1 18.Qxa1 Nh5 19.Qa6 b4 20.Ba4 Ngf4 21.Qa7 Bxa4 22.Qxa4 Nd3 23.Re3 Ndf4 24.Kh2 Qa8 25.Qd7 Nf6 26.Qc7 Qa6 27.Qc6 Qxc6 28.dxc6 Rc8 29.b3 Rxc6 30.g3 Ne6 31.Bc1 Ra6 32.N1d2 Ra2 33.Kg2 Rc2 { ...1/2-1/2, Dickinson Timothy R 2188 - De Coverly Roger 2129 , England 2002 Ch England (team) 2001/02 (2 div) } ) 15...axb5 16.Rxa8 Qxa8 17.cxb5 Bxb5 18.Nb1 Rb8 19.Nc3 Bd7 20.Bc4 Ne7 21.Nh2 Qb7 22.Nf1 Ng6 23.Ne3 Qc8 24.Bf1 Be7 25.Nc4 Qb7 26.Bd2 Ra8 27.Qc2 c5 28.Rb1 Nh4 29.Qd1 Ne8 30.b3 Bd8 31.g3 Ng6 32.Kh2 Ne7 33.Bd3 { 1/2-1/2, Gligoric Svetozar 2600 - Spassky Boris V 2690 , Habana 1962 It } ) ( 14.Nh2 Ng6 15.Ndf1 c5 16.dxc6 Bxc6 17.Ng4 Be7 18.Ng3 Nf4 19.Nxf6+ Bxf6 20.Nf5 d5 21.Bxf4 exf4 22.Bxd5 Bxd5 23.Qxd5 Qxd5 24.exd5 Rxe1+ 25.Rxe1 bxa4 26.d6 Rb8 27.Ne7+ Kh7 28.Re2 a3 29.bxa3 Rb1+ 30.Kh2 Rd1 31.c4 Rxd6 32.Nd5 g5 33.g3 fxg3+ { ...1/2-1/2, Zarnicki Pablo 2497 - Slipak Sergio 2521 , Buenos Aires 1999 Ch Argentina } ) ( 14.Bc2 c6 15.c4 bxc4 16.Nxc4 Ng6 17.a5 cxd5 18.exd5 e4 19.Nfd2 Nxd5 20.Bxe4 Ndf4 21.Bxa8 Rxe1+ 22.Qxe1 Qxa8 23.f3 d5 24.Nb6 Qa7 25.Nb3 Nd3 26.Qe3 Ngf4 27.Kh1 Bd6 28.Nxd5 Qxe3 29.Nxe3 Ne2 30.g4 Be6 31.Nf5 Bf8 32.Nfd4 Ndxc1 33.Rxc1 Nxc1 { ...1/2-1/2, Rios Alb 2200 - Perez J J 2245 , Tunja 1991 It (open) } ) 14...Ng6 15.N3h2 c6 { N } ( 15...Nh7 16.Ng4 Be7 17.axb5 axb5 18.Rxa8 Qxa8 19.Ng3 Qc8 20.Nh5 Bg5 21.Qf3 Bxc1 22.Rxc1 Ng5 23.Qe2 Nf4 24.Nxf4 exf4 25.f3 f5 26.h4 fxg4 27.hxg5 hxg5 28.c4 gxf3 29.gxf3 Qb7 30.c5 dxc5 31.Rxc5 Qb6 32.Qf2 Qd6 33.Rxc7 g4 34.Qh4 gxf3 35.Kf1 { ...0-1, Kotronias Vasilios 2585 - Nikolaidis Konstantinos 2325 , Ikaria 1997 It (open) } ) ( 15...c5 16.dxc6 Bxc6 17.Ng4 Be7 18.Ng3 Nf4 19.Nxf6+ Bxf6 20.Nf5 d5 21.Bxf4 exf4 22.Bxd5 Bxd5 23.Qxd5 Qxd5 24.exd5 Rxe1+ 25.Rxe1 bxa4 26.d6 Rb8 27.Ne7+ Kh7 28.Re2 a3 29.bxa3 Rb1+ 30.Kh2 Rd1 31.c4 Rxd6 32.Nd5 g5 33.g3 fxg3+ 34.fxg3 Kg6 35.g4 { ...1/2-1/2, Zarnicki Pablo 2497 - Slipak Sergio 2521 , Buenos Aires 1999 Ch Argentina } ) 16.dxc6 Bxc6 17.Ng4 { } 17...Nd7 { N } ( 17...Be7 18.Ng3 Nf4 19.Nxf6+ Bxf6 20.Nf5 d5 21.Bxf4 exf4 22.Bxd5 Bxd5 23.Qxd5 Qxd5 24.exd5 Rxe1+ 25.Rxe1 bxa4 26.d6 Rb8 27.Ne7+ Kh7 28.Re2 a3 29.bxa3 Rb1+ 30.Kh2 Rd1 31.c4 Rxd6 32.Nd5 g5 33.g3 fxg3+ 34.fxg3 Kg6 35.g4 Rc6 36.Rc2 Be5+ 37.Kg2 { ...1/2-1/2, Zarnicki Pablo 2497 - Slipak Sergio 2521 , Buenos Aires 1999 Ch Argentina } ) ( 17...bxa4 18.Bxa4 Bxa4 19.Rxa4 Nd7 20.Ra1 Nf4 21.Be3 Qb8 22.Nxh6+ gxh6 23.Qg4+ Bg7 24.Qxd7 Re6 25.b4 Qe8 26.Qxe8+ Rexe8 27.g3 Ne6 28.Ra5 Rec8 29.Bd2 Bf6 30.Rea1 Bg5 31.Ne3 Nc7 32.h4 Bxe3 33.Bxe3 h5 34.c4 Rab8 35.c5 d5 36.c6 d4 37.Bg5 { ...1-0, Polgar Sofia 2450 - Brito Garcia Alfredo 2330 , Las Palmas 1994 It (cat.7) } ) 18.Qf3 Re7 { ? } ( { ? } 18...Qe7 19.Nfe3 Nc5 20.Bd5 Qb7 { } ) 19.Qf5 Nh8 { ? } ( { ? } 19...Nh4 20.Nxh6+ gxh6 21.Qg4+ Kh7 { } ) 20.Nxh6+ { ! } ( 20.axb5 { ? } 20...axb5 21.Be3 Re8 22.Red1 { } ) 20...gxh6 21.Re3 d5 22.exd5 { } {#r} 1-0