[Event "Cuban Championship"] [Site "Holguin CUB"] [Date "1991.??.??"] [EventDate "?"] [Round "4"] [Result "1/2-1/2"] [White "Pablo Guerra"] [Black "Calderin Gonzalez, Roberto"] [ECO "A42"] [WhiteElo "2335"] [BlackElo "2345"] [PlyCount "36"] 1.d4 g6 2.e4 Bg7 3.c4 d6 4.Nc3 e5 5.Nf3 Nc6 6.dxe5 Nxe5 7.Nd4 Nf6 8.Be2 O-O 9.O-O Re8 10.f3 Nfd7 11.Be3 Nc5 12.Qd2 Ne6 13.f4 Nxd4 14.Bxd4 c5 15.Be3 Nc6 16.Bd3 f5 17.Kh1 Nb4 18.Bb1 Be6 1/2-1/2