[Event "It (open)"] [Site "masterchessopen.com San Pedro (USA)"] [Date "2006.02.19"] [Round "4"] [White "Lee Andy C (USA)"] [Black "Chapa Eric (USA)"] [Result "1-0"] [WhiteElo "2259"] [BlackElo "2183"] [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 Na5 12.Bd3 cxd4 13.cxd4 Be6 14.d5 Bxa1 15.Qxa1 f6 16.Kh1 Bd7 17.Bh6 Re8 18.e5 Rc8 19.Nf4 Nc4 20.e6 Ba4 21.Nxg6 hxg6 22.Bxg6 Qa5 23.Bf7+ Kh8 24.Qd4 Bc2 25.Qh4 Bh7 26.Bd2 {#r} 1-0