[Event "It (open)"] [Site "masterchessopen.com USA"] [Round "0"] [White "Delgado Cespedes Ivan (CUB)"] [Black "Colias Billy (USA)"] [Result "0-1"] [WhiteElo "2270"] [BlackElo "2290"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Bg4 11.f3 cxd4 12.cxd4 Na5 13.Bd3 Be6 14.Qa4 a6 15.d5 b5 16.Qb4 Bxa1 17.Rxa1 Bd7 18.Qd4 f6 19.Bh6 Re8 20.e5 fxe5 21.Qxe5 Qb6+ 22.Be3 Qf6 23.Qc7 Qxa1+ 24.Kf2 Qf6 25.Qxd7 Nc4 26.Bxc4 bxc4 27.Qa4 Rac8 28.g3 Qe5 29.Qxa6 Qxd5 30.Nc3 Qe5 31.Qa3 Red8 32.Bf4 Qc5+ {#R} 0-1