[Event "Chigorin Memorial"] [Site "St Petersburg RUS"] [Date "2012.10.27"] [Round "0"] [White "Frank Buchenau"] [Black "Alexander Skvortsov"] [Result "1-0"] [WhiteElo "2324"] [BlackElo "2110"] [ECO "B20"] [Opening "Sicilian: 2.d3 Nc6"] 1.e4 c5 2.d3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Be2 d6 6.O-O Nf6 7.c3 O-O 8.Kh1 b6 9.Be3 c4 10.dxc4 Bb7 11.Nbd2 Ng4 12.Bg1 e5 13.h3 Nh6 14.fxe5 Nxe5 15.Nxe5 Bxe5 16.Be3 Kg7 17.Bf3 Rc8 18.Qa4 Qh4 19.Qxa7 Qg3 20.Bg1 Bc6 21.Rfd1 g5 22.Nf1 Qh4 23.Ne3 Kh8 24.Rf1 Rg8 25.Ng4 Nxg4 26.Bxg4 Bxe4 27.Bf2 Qh6 28.Rad1 Rxc4 29.Bd4 f5 30.Bxe5+ dxe5 31.Qe7 Bxg2+ 32.Kxg2 fxg4 33.Qxe5+ Qg7 34.Qxg7+ Rxg7 35.Rf8+ Rg8 36.Rxg8+ Kxg8 37.Rd6 gxh3+ 38.Kxh3 b5 39.Rd5 g4+ 40.Kh4 b4 41.Rg5+ Kf7 42.Rxg4 Rxg4+ 43.Kxg4 bxc3 44.bxc3 Ke6 45.Kh5 Kd5 46.Kh6 Kc4 47.a4 Kc5 48.Kxh7 Kb6 49.c4 Ka5 50.c5 Ka6 51.Kg6 Kb7 52.a5 Kc6 53.a6 Kc7 54.Kf6 {#r} 1-0