[Event "It (open)"] [Site "masterchessopen.com Barbera (Spain)"] [Date "2005.07.06"] [Round "3"] [White "Del Rio Angelis Salvador G (ESP)"] [Black "Rotstein Arkadij (GER)"] [Result "0-1"] [WhiteElo "2489"] [BlackElo "2528"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] { Rotstein Arkadij (GER) +1 =0 -0 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O Bb7 8.cxd5 exd5 9.a3 Bd6 10.b4 Nbd7 11.Qb3 { = } 11...Re8 ( 11...a6 12.a4 Qe7 13.Rb1 Rfd8 14.b5 Nf8 15.Bb2 Ne6 16.Rbc1 axb5 17.axb5 Ne4 18.Qc2 N6g5 19.Nxg5 Nxg5 20.Rfe1 h5 21.f4 Ne4 22.Nxe4 dxe4 23.Bc4 Ra5 24.Bc3 Ra3 25.Bb2 Ra5 26.Bc3 Ra3 { 1/2-1/2, Kasimdzhanov Rustam 2678 - Vallejo Pons Francisco 2686 , Linares 23. 2.2005 It (cat.20) } ) ( 11...c6 12.a4 Rb8 13.Ba3 g6 14.Rfe1 Re8 15.e4 dxe4 16.Bxe4 Re7 17.Bb2 { 1/2-1/2, Lalic Bogdan 2590 - Gofshtein Zvulon 2535 , Biel 1995 It (open) } ) 12.a4 ( 12.b5 Ne4 13.a4 g5 14.Ba3 g4 15.Bxe4 dxe4 16.Nd2 Bxh2+ 17.Kxh2 Qh4+ 18.Kg1 Re6 19.Rfc1 Rh6 20.Kf1 g3 21.fxg3 Qh1+ 22.Ke2 Qxg2+ 23.Kd1 Nf6 24.Be7 Rh2 25.Ncb1 Nd5 26.Bb4 Qe2+ 27.Kc2 Nxe3+ 28.Kb2 Bd5 29.Qc3 Nc4+ { 0-1, Roemer Ulrich 2277 - Nogueiras Jesus 2555 , Lugano 1987 } ) ( 12.Re1 a6 13.a4 Qe7 14.Ba3 Reb8 15.b5 Bxa3 16.bxa6 Bxa6 17.Bxa6 Rxa6 18.Qxa3 { 1/2-1/2, Sherbakov Ruslan 2557 - Shariyazdanov Andrey 2576 , Ekaterinburg 2002 Ch Russia (club) } ) 12...c6 ( 12...a6 13.Ba3 Qe7 14.b5 a5 15.Rfc1 Rac8 16.Bf5 g6 17.Bh3 Bxa3 18.Qxa3 Qxa3 19.Rxa3 c5 20.Ne5 Nxe5 21.dxe5 Rxe5 22.Bxc8 Bxc8 23.Ne2 Bb7 24.f3 Ne8 25.Rd3 Kf8 26.Kf2 Nc7 27.Rcd1 f5 28.h4 Ke7 29.Nf4 Kd6 30.Rc3 Ne8 31.Nd3 Re7 32.Nb2 { ...1/2-1/2, Handke Florian 2310 - Onischuk Alexander 2630 , Fuerth 1998 It (open) } ) 13.a5 ( 13.Ba3 Nf8 14.Ne2 Ne4 15.Ng3 Qd7 16.Rfd1 f5 17.Bb2 Ng6 18.a5 Rab8 19.axb6 axb6 20.Ra7 Kh8 21.b5 Bxg3 22.hxg3 c5 23.dxc5 bxc5 24.Bc4 dxc4 25.Rxd7 cxb3 26.Rxg7 c4 27.Rgxb7+ c3 28.Rxh7+ Kg8 29.Rag7+ Kf8 30.Ba3+ Re7 31.Rxg6 Rb7 32.Ne5 { 1-0, Ehlvest Jaan 2610 - Slipak Sergio 2515 , Villa Martelli 1997 It (cat.13) } ) ( 13.Re1 Ne4 14.b5 c5 15.Nxd5 cxd4 16.exd4 Ndf6 17.Ne3 Bf4 18.Nc4 Bc7 19.Bb2 Qd5 20.Ncd2 Bxh2+ 21.Nxh2 Nxd2 22.Qxd5 Bxd5 23.Rxe8+ Rxe8 24.Nf1 Nxf1 25.Kxf1 Be4 26.Bxe4 Nxe4 27.Rc1 h5 28.d5 Rd8 29.Rd1 f6 30.Rd4 Nd6 31.Ba3 Nf5 32.Rd3 Kf7 { ...0-1, Nikcevic Nebojsa 2454 - Kostic Vladimir 2411 , Budva 18. 9.2004 Ch SCG (team) } ) 13...b5 { -0.11 CAP } 14.Ne2 { N } ( 14.e4 Bxb4 15.Nxd5 cxd5 16.e5 Bxa5 17.Bxb5 Ne4 18.Bxd7 Qxd7 19.Rxa5 Reb8 20.Qa3 Bc6 21.Ng5 Bb5 22.Re1 Nxg5 23.Bxg5 a6 24.Qg3 Qf5 25.h4 Rb6 26.Ra3 Kh8 27.Rf3 Qd7 28.h5 h6 29.Bd2 Re8 30.Qf4 f6 31.Rfe3 Qf7 32.exf6 Rxf6 33.Rxe8+ Bxe8 { ...1/2-1/2, Wells Peter K 2517 - Hertneck Gerald 2570 , Austria 2001 Staatsliga 2000/01 } ) 14...Qe7 15.Bd2 Ne4 16.Be1 Rad8 17.Kh1 Qf6 18.Rc1 a6 19.Nfg1 Qh6 20.g3 { ?! } ( 20.Nh3 { !? } 20...Nef6 21.Nef4 Nf8 22.Bc3 { } ) 20...Bb8 21.Nf4 Ndf6 22.f3 Nd6 23.Bf2 Nc4 24.Rcd1 Re7 25.Rfe1 Rde8 26.Ng2 Bc8 27.Re2 { ?! } ( 27.Nf4 { !? } 27...Bd7 28.Bxc4 bxc4 29.Qc3 { } ) 27...Nh5 28.Nf4 Nxe3 29.Rxe3 Rxe3 30.Bxe3 { ?! } ( 30.Nxh5 { !? } 30...Rxd3 31.Rxd3 Qxh5 32.Re3 { } ) 30...Nxg3+ 31.Kg2 Rxe3 { ? } ( 31...Nf5 32.Bxf5 Bxf5 33.Qc3 Bxf4 { } ) 32.hxg3 Bxf4 33.gxf4 Bf5 34.Kf2 Qxf4 35.Qb1 Bxd3 36.Rxd3 Re6 37.Rd1 { ? } ( 37.Kf1 Qh2 38.Qd1 Rg6 39.Ne2 { } ) 37...Qh2+ 38.Kf1 Rg6 { } {#R} 0-1