[Event "It (open)"] [Site "masterchessopen.com Merida (Mexico)"] [Round "2"] [White "Volzhin Alexander (RUS)"] [Black "Ancheyta Tejas Claudinelly (MEX)"] [Result "1-0"] [WhiteElo "2556"] [BlackElo "1936"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 Na6 9.Bxa6 Qxg2 10.Qf3 Qxf3 11.Nxf3 bxa6 12.Rc1 Bb7 13.Ke2 a5 14.Rhd1 Bd5 15.a3 a4 16.Rc5 Be6 17.Ne1 Rfc8 18.Rdc1 a6 19.Nd3 Ra7 20.Bb6 Raa8 21.Rxc8+ Bxc8 22.Rc7 Bf5 23.Rxe7 Bxd3+ 24.Kxd3 Rb8 25.Bc7 Rc8 26.Rd7 Bf6 27.e4 Kf8 28.Bf4 Ke8 29.Rd6 {#r} 1-0