[Event "It (active)"] [Site "masterchessopen.com Benidorm (Spain)"] [Round "4"] [White "Hillarp Persson Tiger (SWE)"] [Black "Topalov Veselin (BUL)"] [Result "0-1"] [WhiteElo "2523"] [BlackElo "2757"] [ECO "E20"] [Opening "Nimzo-Indian: 4.f3 d5"] { Hillarp Persson Tiger (SWE) +1 =4 -1 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 c5 7.cxd5 Nxd5 8.dxc5 ( 8.Qd3 O-O 9.e4 Ne7 10.f4 b6 11.Qe3 Qc7 12.Nf3 Bb7 13.Rb1 Rc8 14.Bd3 Ba6 15.Bxa6 Nxa6 16.O-O cxd4 17.cxd4 Qc3 18.Qe2 Qc4 19.Qe3 Qc3 20.Qe2 Qc4 21.Qe3 { 1/2-1/2, Hillarp Persson Tiger 2482 - Timman Jan H 2594 , Malme 2003 It (cat.13) } ) 8...Qa5 9.e4 Nc7 { ? } ( 9...Ne7 10.Be3 O-O 11.Qb3 Qc7 12.Rb1 Nd7 13.Qc4 Nc6 14.Nh3 b5 15.Qa2 a6 16.c4 e5 17.cxb5 axb5 18.Bxb5 Nd4 19.Bxd4 exd4 20.c6 Ne5 21.O-O Bxh3 22.gxh3 d3 23.Kh1 Rfd8 24.a4 Nxc6 25.Rbc1 Qb6 26.Rxc6 Qxb5 27.Qxf7+ Kxf7 28.axb5 Ra2 29.b6 { ...1/2-1/2, Volkov Sergey 2624 - Polgar Judit 2700 , Halkidiki 2002 Cup European Club (final) } ) 10.Qd4 f6 { ? } 11.Qb4 ( 11.Be3 Nc6 12.Qc4 e5 13.Qb3 Be6 14.Qxb7 O-O 15.Qxc6 Rfd8 16.Kf2 Bd7 17.Qb7 Rab8 18.Bc4+ Kh8 19.Qb4 Rxb4 20.cxb4 Qa4 21.Ne2 Bb5 22.Bxb5 Nxb5 23.Rhc1 a5 24.c6 Rc8 25.bxa5 Nd4 26.Nxd4 exd4 27.Bd2 h5 28.Rab1 Qxa3 29.c7 Qd6 30.Rb6 Qxh2 { ...1-0, Moskalenko Viktor 2435 - Yakovich Yuri 2450 , URS 1987 Ch URS } ) ( 11.f4 O-O 12.Nf3 Nc6 13.Qc4 b6 14.cxb6 Qxb6 15.Nd4 Nxd4 16.Qxd4 Qc6 17.Qc4 Bb7 18.Qxc6 Bxc6 19.Bd3 Rad8 20.Bc2 Nb5 21.O-O Nxc3 22.Re1 Ba4 23.Bxa4 Nxa4 24.Be3 Rd7 25.Rec1 Rb8 26.Rc4 Rb3 27.Bf2 Nc3 28.g3 Kf7 29.Rb4 Rxb4 30.axb4 Kg6 { ...1/2-1/2, Volkov Sergey 2636 - Tunik Gennady 2505 , Krasnodar 2002 Ch Russia } ) 11...Nc6 12.Qxa5 Nxa5 13.Rb1 ( 13.Be3 Bd7 14.Rb1 O-O-O 15.Nh3 e5 16.Nf2 Be6 17.Be2 Bb3 18.Nd1 Ne6 19.Nb2 Rd7 20.Kf2 Rhd8 21.Rhc1 Nf4 22.Bf1 Ba2 23.g3 Bxb1 24.Rxb1 Ne6 25.Nc4 Nxc4 26.Bxc4 Nc7 27.Ke2 Re7 28.a4 Na6 29.c6 Nb8 30.Bc5 Nxc6 31.Bxe7 Nxe7 32.Ke3 Rd6 { ...1/2-1/2, Damljanovic Branko 2555 - Jukic Mirko 2470 , Yugoslavia 1989 Ch Yugoslavia (team) } ) 13...e5 ( 13...Bd7 14.c4 O-O-O 15.Bd2 Nc6 16.Ne2 Be8 17.Be3 Rd3 18.Bc1 Bf7 19.Nf4 Rd7 20.h4 Na6 21.Be3 { 1/2-1/2, Landa Konstantin 2649 - Farago Ivan 2483 , Diezisau 2003 It (open) } ) 14.f4 exf4 15.Bxf4 Ne6 16.Bd6 Bd7 17.Nf3 Rc8 { } 18.Nd4 { N ? } ( 18.Bb5 Nxc5 19.O-O b6 20.Nd4 Nab7 21.Bf4 Bxb5 22.Nxb5 O-O 23.Nxa7 Ra8 24.Nb5 Nxe4 25.Rfe1 f5 26.Bc7 Rf6 27.Be5 Rc6 28.Nd4 Rc5 29.Nf3 Rc6 30.Nd4 Rc5 31.Bf4 Nxc3 32.Rxb6 Na5 33.Rd6 Nc4 34.Rd7 Rd5 35.Ree7 Rxd7 36.Rxd7 Rxa3 37.h3 Ra5 { ...1/2-1/2, Rodriguez Orestes 2485 - Sanz J 2330 , Alicante 1978 It } ) ( 18.e5 { !? } 18...Nxc5 19.exf6 gxf6 20.Nd4 { } ) 18...Nxc5 19.Nb5 { } ( 19.e5 { !? } 19...Ne4 20.Bb4 fxe5 21.Nb5 { } ) 19...Nxe4 20.Bb4 Nc6 21.Bd3 a6 { ?! } ( 21...Nxb4 { !? } 22.Bxe4 Bxb5 23.Rxb4 Bc6 { } ) 22.Bxe4 axb5 23.O-O { ?! } ( 23.Bd6 { !? } 23...Ne5 24.Bxb7 Rxc3 25.O-O { } ) 23...Nxb4 24.cxb4 Bc6 25.Bf5 Rd8 26.Rbe1+ Kf8 27.Rf2 g6 28.Bb1 Rd6 29.Ba2 { } ( 29.h3 { !? } 29...Kg7 30.Re7+ Kh6 31.Be4 { } ) 29...h5 30.h4 { } ( 30.Re6 { !? } 30...Rxe6 31.Bxe6 Kg7 32.Rd2 { } ) 30...Rh7 31.Bb1 { } ( 31.Rfe2 { !? } 31...f5 32.Bb1 Rhd7 33.Kf2 { } ) 31...f5 32.Kh2 { } ( 32.Rfe2 { !? } 32...Rd4 33.g3 Rf7 34.Re6 { } ) 32...Rhd7 33.Kg3 { ?! } ( 33.Bc2 { !? } 33...Rd2 34.Ree2 Rxe2 35.Rxe2 { } ) 33...Kg7 { ?! } ( 33...Rd4 { !? } 34.Kh3 Rc4 35.Rfe2 Rc3+ { } ) 34.Rfe2 { } ( 34.Bc2 { !? } 34...Rd2 35.Ree2 Rxe2 36.Rxe2 { } ) 34...Rd4 35.Kh3 Rc4 36.Re3 { } ( 36.Re7+ { !? } 36...Rxe7 37.Rxe7+ Kf6 38.Re2 { } ) 36...Rd2 37.Re7+ Kf8 38.R7e2 Rc3+ 39.Kh2 Rd4 40.g3 Rxa3 41.Rf2 Rxb4 42.Bxf5 gxf5 43.Rxf5+ Kg7 44.g4 Rb2+ 45.Kg1 Rg3+ 46.Kf1 Bg2+ { } {#R} 0-1