[Event "Memorial L.Stein (cat.17)"] [Site "masterchessopen.com Lvov (Ukraine)"] [Round "9"] [White "Ivanchuk Vassily (UKR)"] [Black "Korchnoi Viktor (SUI)"] [Result "1-0"] [WhiteElo "2719"] [BlackElo "2620"] [ECO "C07"] [Opening "French: Tarrasch, Open, 4.exd5"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 a6 6.Be2 Nc6 7.O-O cxd4 8.Re1 Be7 9.Nb3 Nf6 10.Nfxd4 O-O 11.Bf4 Bd6 12.Bxd6 Qxd6 13.c3 Re8 14.Qc2 Bg4 15.Bxg4 Nxg4 16.Nf3 Nce5 17.Nbd4 Nxf3+ 18.Nxf3 Qc5 19.h3 Nf6 20.Qb3 b6 21.Rad1 Re4 22.Nd2 Rxe1+ 23.Rxe1 a5 24.a3 h6 25.Nf3 Re8 26.Rxe8+ Nxe8 27.Ne5 Nf6 28.Qa4 Kh7 29.Nc6 g6 30.Ne5 Kg7 31.Qf4 g5 32.Qd2 Ne4 33.Qe2 Qd6 34.Ng4 Qe6 35.Qd3 h5 36.Qd4+ Kg8 37.Ne3 Nf6 38.f3 Kf8 39.Kf2 Ke8 40.b4 axb4 41.cxb4 Kd7 42.a4 Kc8 43.Ke2 h4 44.Kd2 Kb7 45.Kd3 Ka6 46.Kc3 Qc6+ 47.Kb3 Qe6 48.Kb2 Kb7 49.Ka3 Qd6 50.Kb3 Qe6 51.a5 bxa5 52.bxa5 Ka6 53.Kb4 Qd6+ 54.Qc5 Qb8+ 55.Kc3 Qb1 56.Nc2 {#r} 1-0