[Event "Memorial M.Chigorin"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "9"] [White "Obukhov Alexander (RUS)"] [Black "Kashtanov Ruslan (RUS)"] [Result "0-1"] [WhiteElo "2405"] [BlackElo "2250"] [ECO "D20"] [Opening "QGA: 3.e3 Nf6"] 1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 9.a4 b4 10.a5 Nbd7 11.Nbd2 Be7 12.Nc4 O-O 13.Rd1 Qc7 14.Nfe5 Rfd8 15.Bd2 Rac8 16.Rac1 Qb8 17.Ba4 cxd4 18.exd4 Nxe5 19.dxe5 Nd5 20.Qg4 Rxc4 21.Qxc4 Qxe5 22.b3 h5 23.Re1 Qf5 24.Qe2 Nc3 25.Bxc3 bxc3 26.Rxc3 Bb4 27.Rc4 Bxe1 28.Qxe1 Qxa5 29.Qc1 Qg5 30.g3 h4 {#R} 0-1