[Event "90th ch-St Petersburg"] [Site "masterchessopen.com St Petersburg RUS"] [Date "2017.03.24"] [Round "7.3"] [White "Pershin,Denis"] [Black "Lobanov,Sergei"] [Result "0-1"] [WhiteElo "2306"] [BlackElo "2429"] [ECO "B57"] [Opening "Sicilian: Sozin"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 Be7 8.Qe2 a6 9.O-O-O Qc7 10.Bb3 Na5 11.g4 b5 12.g5 Nxb3+ 13.axb3 Nd7 14.Qh5 Nc5 15.b4 Na4 16.Nxa4 bxa4 17.f4 a3 18.f5 a2 19.Kd2 Qb7 20.c3 Qxe4 21.fxe6 Bxe6 22.Nxe6 Qxe6 23.Qf3 O-O 24.Kc2 a5 25.b5 a4 26.Rd5 f6 27.g6 hxg6 28.b6 Kf7 29.Rb5 Rh8 30.h4 Rab8 31.Bf2 Rh5 32.Rxh5 gxh5 33.Qxh5+ Kg8 34.Rg1 Qb3+ 35.Kd3 a3 36.Be3 Bf8 37.bxa3 d5 38.Bd4 Rd8 39.Qd1 Qc4+ 40.Kd2 Re8 41.Re1 Re4 42.Rxe4 dxe4 43.Ke3 Qb5 44.c4 Qb1 45.Ke2 Bc5 46.Qa4 Qd3+ 47.Ke1 Qxd4 48.Qe8+ Bf8 {#R} 0-1