[Event "It (cat.19)"] [Site "masterchessopen.com Wijk aan Zee (Netherlands)"] [Round "10"] [White "Ivanchuk Vassily (UKR)"] [Black "Timman Jan H (NED)"] [Result "1-0"] [WhiteElo "2705"] [BlackElo "2602"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Ivanchuk Vassily (UKR) +2 =0 -0 Timman Jan H (NED) +0 =3 -1 } 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 ( 5...Bg4 6.h3 h5 7.d4 b5 8.Bb3 Nxd4 9.hxg4 hxg4 10.Ng5 Nh6 11.Bd5 c6 12.c3 cxd5 13.cxd4 Be7 14.Qd2 dxe4 15.dxe5 d5 16.Nc3 e3 17.Qxd5 Bxg5 18.Qc6+ Kf8 19.Bxe3 Bxe3 20.fxe3 Qe8 21.Qd6+ Kg8 22.Rad1 g3 23.Nd5 Kh7 24.Rf6 Ng4 25.Rd4 { ...1/2-1/2, DeFirmian Nick E 2567 - Timman Jan H 2639 , Reykjavik 2000 It (open) } ) 6.c4 ( 6.d4 Nxd4 7.Bxd7+ Qxd7 8.Nxd4 exd4 9.Qxd4 Ne7 10.Nc3 Nc6 11.Qd2 Be7 12.Nd5 O-O 13.b3 f5 14.Re1 Bf6 15.Nxf6+ Rxf6 16.Bb2 Rf7 17.exf5 Qxf5 18.Re2 Ne7 19.Rae1 Ng6 20.g3 Raf8 21.Qb4 b6 22.a4 Qf3 23.Qc3 Ne5 24.Qd2 Ng4 25.Rf1 Qf5 { ...1-0, Ivanchuk Vassily 2740 - Malaniuk Vladimir P 2580 , London 1995 It "Intel Chess Grand Prix" (active) } ) 6...Nf6 7.Nc3 { = } ( 7.Re1 Be7 8.Bxc6 Bxc6 9.Nc3 O-O 10.d4 exd4 11.Nxd4 Nd7 12.b3 Bf6 13.Bb2 Re8 14.Nd5 Bxd5 15.cxd5 Nc5 16.Qc2 a5 17.Rad1 Be5 18.Nf5 Qf6 19.Bc1 Qd8 20.f4 Bf6 21.e5 Be7 22.Bb2 Bf8 23.Re3 dxe5 24.fxe5 Ra6 25.e6 f6 26.e7 { 1-0, Rogers Ian 2605 - Kagan Naum 2260 , Melbourne 1998 Ch Australia } ) 7...Bg4 { +0.27 CAP } ( 7...g6 8.d4 exd4 9.Nxd4 Bg7 10.Nxc6 bxc6 11.c5 dxc5 12.Be3 Qe7 13.f3 O-O 14.Qd2 Rab8 15.Qf2 Qe5 16.Bxc5 Rxb2 17.Qxb2 Qxc5+ 18.Kh1 Ng4 19.fxg4 Bxc3 20.Rac1 Bxb2 21.Rxc5 Bxg4 22.Rxc6 Be5 23.Bb3 Be2 24.Re1 Bb5 25.Rcc1 Kg7 26.Bc4 f6 27.Red1 { ...1/2-1/2, Bhend Edwin 2330 - Donner Jan Hein 2500 , Munich 1954 Zt } ) 8.d4 { N } ( 8.h3 Bxf3 9.Qxf3 g6 ( 9...Be7 10.Ne2 O-O 11.Bxc6 bxc6 12.d4 Nd7 13.Be3 Bg5 { 1/2-1/2, Ligterink Gert 2430 - Tatai Stefano 2480 , Le Havre 1977 It } ) ( 9...Nd7 10.Qg3 g5 11.d3 Be7 12.Nd5 h6 13.Be3 Nf6 14.d4 Nh5 15.Qf3 Nf4 16.dxe5 dxe5 17.Rfd1 Qc8 18.Bxf4 gxf4 19.Qh5 { 1-0, Schreiber - Sutkus, corr. 1980 World Tournament (corr.) } ) 10.d4 Nd7 11.dxe5 Ndxe5 12.Qe2 Bg7 13.Be3 O-O 14.Rad1 Na5 15.c5 b5 16.cxb6 cxb6 17.Nd5 Nec4 18.Bd4 b5 19.Bxg7 Kxg7 20.b4 bxa4 21.bxa5 Nxa5 22.Rc1 a3 23.Qd2 Rb8 24.Qc3+ Kh6 25.Nf6 g5 26.f4 gxf4 27.Rxf4 { 1-0, Romanishin Oleg M 2595 - Smyslov Vassily 2595 , Hastings 1977 It } ) 8...exd4 9.Ne2 Bxf3 10.gxf3 Nd7 11.Bxc6 bxc6 12.Nxd4 c5 13.Nc6 Qf6 14.Qb3 { } ( 14.Re1 { !? } 14...Be7 15.e5 Nxe5 16.Nxe7 { } ) 14...Rc8 { } ( 14...Nb6 { !? } 15.Qd3 Kd7 16.Na5 Re8 { } ) 15.Qb7 Nb6 16.a4 d5 { ? } ( 16...Qg6+ { ! } 17.Kh1 Qe6 18.Rg1 Nxc4 { } ) 17.a5 { } ( 17.Re1 { !? } 17...Kd7 18.cxd5 Bd6 19.e5 { } ) 17...Bd6 { } ( 17...Kd7 { !? } 18.axb6 Qxc6 19.Qxc6+ Kxc6 { } ) 18.axb6 O-O 19.e5 Qg6+ 20.Kh1 Qd3 21.Be3 { } {#r} 1-0