[Event "It (cat.11)"] [Site "masterchessopen.com Sochi (Russia)"] [Round "0"] [White "Chekhov Valery A (RUS)"] [Black "Gruenberg Hans-Ulrich (GER)"] [Result "1-0"] [WhiteElo "2530"] [BlackElo "2465"] [ECO "A46"] [Opening "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3"] 1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.c4 Bb4+ 6.Bd2 Be7 7.Nc3 O-O 8.O-O d5 9.cxd5 exd5 10.Qc2 Na6 11.Rfd1 Re8 12.Bf4 Bf8 13.Rac1 Qe7 14.Qf5 h6 15.Be5 Nd7 16.Nb5 Nxe5 17.Nxe5 c5 18.Nd6 Qxd6 19.Qxf7+ Kh7 20.Bh3 Rxe5 21.dxe5 Qc7 22.Bf5+ Kh8 23.Qg6 Kg8 24.Rc3 Be7 25.Rf3 d4 26.Be6+ Kh8 27.Rf7 Qxe5 28.Rxe7 {#r} 1-0