[Event " Groningen 2010"] [Site "Groningen"] [Round "0"] [White "Kampen, van"] [Black "Andriasian"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 Qa5 8.Qd2 e6 9.O-O-O Be7 10.Rhe1 h6 11.Bxf6 Bxf6 ( 11...Nxf6 12.f4 O-O 13.Bb3 Re8 14.Kb1 Bf8 15.g4 Nxg4 16.Qg2 Nf6 17.Rg1 Bd7 18.f5 Kh8 19.Rdf1 Qd8 20.fxe6 fxe6 21.e5 dxe5 22.Ne4 Nh5 23.Qg6 exd4 24.Ng5 Kg8 {WK 1969 Spassy - Petrossian} ) 12.f4 Nc5 13.Kb1 ( 13.Nf5! O-O ( 13...exf5 14.exf5+ Kf8 15. Qxd6+ Kg8 16.Re8+ Kh7 17.Rxh8+ Kxh8 18.Qf8+ Kh7 19.Bxf7 +- ) 14.Nxd6 +- ) 13...b5 14.Nb3 Qb6 15.Nxc5 Qxc5? 16.e5 dxe5 17.Ne4 Qc7 18.Nd6+ Kf8 19.fxe5 Bg5 20.Qf2 bxc4 21.h4 Bxh4 22.Qxh4 Bd7 23.Rd4 c3 24.Rc4 Qd8 25.Qf2 f5 26. exf6 gxf6 27.Rxc3 Rb8 28.Rf3 f5 29.Qc5 Kg8 30.Nxf5 Kh7 31.Rh3 Rb5 32.Rxh6+ Kg8 33.Rxh8+ Kxh8 34.Qc3+ {#r} 1-0