[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Contreras S, Jorge M"]
[Black "Marroquin C, Jose L"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. h3 Bh5 6. Bf4 Nf6 7. c3 Nc6 8. Bb5 e6 9. Qa4 Bxf3 10. Bxc6+ bxc6 11. Qxc6+ Nd7 12. gxf3 Qb6 13. Qxa8+ Ke7 14. 0-0 g6 15. Qc8 Bg7 16. Qc7 Rb8 17. Qxb6 Rxb6 18. b3 h6 19. Nd2 g5 20. Bh2 f5 21. f4 Bf6 22. fxg5 hxg5 23. f4 Rc6 24. Rac1 Rc8 25. Rf2 gxf4 26. Bxf4 Kf7 27. Nf3 Nf8 28. c4 Ng6 29. Be3 Nh4 30. Nxh4 Bxh4 31. Rg2 Bf6 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Contreras S, Jorge M"]
[Black "Mendoza V, Oscar E"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "82"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bg5 Nbd7 7. Nf3 h6 8. Bxf6 Nxf6 9. Bd3 Nd5 10. Qd2 0-0 11. 0-0 b6 12. a3 Bxc3 13. bxc3 Bb7 14. Rad1 Qd6 15. a4 Nf4 16. Rfe1 Nh3+ 17. Kh1 Bxf3 18. gxf3 c5 19. Qe3 Rac8 20. Bf1 Ng5 21. f4 Nh7 22. Bg2 cxd4 23. Rxd4 Qa3 24. Be4 Rxc3 25. Bd3 Nf6 26. Rg1 Kh8 27. f5 Qc5 28. Qg3 Rg8 29. fxe6 Qxd4 30. exf7 Qd5+ 31. Rg2 Qxf7 32. Bg6 Rxg3 33. Bxf7 Rxg2 34. Kxg2 Rd8 35. c4 Rd2 36. Kf3 g5 37. Ke3 Rb2 38. h3 Kg7 39. Be6 Rb4 40. a5 bxa5 41. c5 Re4+ 0-1

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Paiz C, Julio R"]
[Black "Contreras S, Jorge M"]
[Result "1/2-1/2"]
[ECO "C70"]
[PlyCount "21"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. h3 Bd7 7. c3 Nf6 8. d4 Ba7 9. Bg5 b5 10. Bc2 h6 11. Bh4 1/2-1/2

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Vassaux E, Guillermo"]
[Black "Contreras S, Jorge M"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "33"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. Bd3 0-0 9. 0-0 a6 10. Bg5 Bd7 11. Rc1 Rc8 12. Bb1 Na5 13. Qd3 g6 14. Bf6 h6 15. Qe3 Kh7 16. Ng5+ Kg8 17. Qh3 1-0

