[Event "Memorial M.Chigorin (open)"] [Site "St. Petersburg (Russia)"] [Date "2009.10.27"] [Round "9"] [White "Walseth Tron (NOR)"] [Black "Kostyukov Alexandr A"] [Result "1-0"] [WhiteElo "2020"] [ECO "A30"] [Opening "English: Symmetrical, 2.g3 g6"] 1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nf3 Nf6 5.O-O O-O 6.Nc3 Nc6 7.Rb1 d5 8.cxd5 Nxd5 9.Nxd5 Qxd5 10.a3 c4 11.b3 Rd8 12.bxc4 Qxc4 13.d3 Qa2 14.Nd2 Rb8 15.Bxc6 Bg4 16.Rxb7 Rbc8 17.Bf3 Be6 18.Ne4 Rc2 19.Be3 Rdc8 20.Qb1 Rxe2 21.Bxe2 Qxe2 22.Rb8 Rf8 23.Rxf8+ Bxf8 24.Re1 Qh5 25.Ng5 Bd5 26.Qb5 Ba8 27.Qc4 {#r} 1-0