[Event "It (open) (b)"] [Site "masterchessopen.com – Zvenigorod (Russia)"] [Date "2008.09.29"] [Round "8"] [White "Trifonov Pavel (RUS)"] [Black "Tkachuk Andrey (RUS)"] [Result "1-0"] [WhiteElo "2239"] [BlackElo "2142"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Bb5+ Bd7 9.Be2 Nc6 10.Be3 Qa5 11.O-O Rd8 12.Qb3 Bc8 13.Rac1 O-O 14.dxc5 Qc7 15.Nd4 Nxd4 16.cxd4 Bxd4 17.Bh6 Bg7 18.Bxg7 Kxg7 19.Qa3 Be6 20.Bf3 Rd2 21.Qc3+ {#r} 1-0