[Event "It \"] [Site "masterchessopen.com – Aguascalientes (Mexico)"] [Date "2007.04.04"] [Round "2"] [White "Quezada Yuniesky (CUB)"] [Black "Arreguin Hernandez Alan Gu (MEX)"] [Result "1-0"] [WhiteElo "2546"] [BlackElo "2150"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 d6 9.c3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Rd8 13.d5 c4 14.Nf1 Nb7 15.g4 h5 16.gxh5 Bxh3 17.N3h2 Qc8 18.Ng3 Nc5 19.Qf3 Kh7 20.Kh1 Rh8 21.Rg1 Kg8 22.h6 g6 23.Bg5 Nxd5 24.Nf5 Bxf5 25.exf5 Bxg5 26.Qxd5 Bxh6 27.Rxg6+ Bg7 28.Rag1 Rh7 29.f6 {#r} 1-0