[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.20"]
[Round "6"]
[White "Contreras, Angel"]
[Black "Araiza Nieto, Victor Fernando"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2140"]
[PlyCount "100"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. f4 Bg4 6. Nf3 Nbd7 7. 0-0 c6 8. Nbd2 0-0 9. h3 Bxf3 10. Nxf3 Re8 11. Qb3 Qb6 12. Be3 Bd8 13. Rae1 Qxb3 14. axb3 Bb6 15. Kh2 Bc7 16. c4 Bb6 17. b4 exd4 18. Bxd4 c5 19. bxc5 Nxc5 20. Bxc5 dxc5 21. e5 Nd7 22. Rd1 Nf8 23. Be4 Rab8 24. Bd5 h6 25. Rd3 Ne6 26. Bxe6 Rxe6 27. Rfd1 Ree8 28. Nd2 f6 29. exf6 gxf6 30. Rd7 Rbd8 31. Ne4 Rxe4 32. Rxd8+ Bxd8 33. Rxd8+ Kf7 34. Rd7+ Re7 35. Rd3 Re4 36. b3 Ke6 37. Kg3 a6 38. Kf3 Re1 39. g4 b5 40. f5+ Ke7 41. cxb5 axb5 42. Kf4 Rc1 43. Ke4 c4 44. bxc4 bxc4 45. Ra3 c3 46. Ra7+ Kf8 47. Ra8+ Kf7 48. Ra7+ Kf8 49. Ra8+ Kf7 50. Ra7+ Kf8 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Contreras, Angel"]
[Black "Delgado Crespo, Mairelys"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2130"]
[PlyCount "98"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. exd5 Qxd5 8. 0-0 Nb4 9. Be2 Qxd1 10. Bxd1 Bd7 11. a3 Nc6 12. Nc3 Be7 13. Be3 0-0-0 14. Bf3 Ne5 15. Be2 b6 16. Ba6+ Kb8 17. Bf4 Bd6 18. Bg5 h6 19. Bh4 g5 20. Bg3 Nh5 21. Nb5 Nxg3 22. hxg3 Be7 23. N5d4 Nc6 24. Nxc6+ Bxc6 25. Rad1 Bf6 26. c3 Ba4 27. Rxd8+ Rxd8 28. Nc1 Rd2 29. b3 Bc6 30. c4 Bb2 31. a4 Bd4 32. Bb5 Be4 33. Be8 f5 34. Bf7 Rc2 35. Bxe6 Bb2 36. f3 Rxc1 37. Rxc1 Bxc1 38. fxe4 fxe4 39. Kf2 a5 40. g4 Kc7 41. Bd5 e3+ 42. Ke2 Kd6 43. Kd3 Kc5 44. Bf3 Kb4 45. Kc2 Bd2 46. Bd1 Be1 47. Bf3 Kc5 48. Kd3 Bf2 49. Bd1 Kd6 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Contreras, Angel"]
[Black "Medina, JM."]
[Result "0-1"]
[ECO "D12"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bf5 4. c4 c6 5. Nc3 e6 6. cxd5 exd5 7. Bd3 Bxd3 8. Qxd3 Bd6 9. 0-0 0-0 10. Re1 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Rxe4 14. Qxe4 Nd7 15. Bg5 Qa5 16. a3 Nb6 17. Bd2 Qd5 18. Re1 Qxe4 19. Rxe4 Rd8 20. g3 f6 21. Nh4 Kf7 22. Nf3 Bf8 23. Ba5 Rd5 24. Bxb6 axb6 25. Re2 b5 26. h3 Bd6 27. Kg2 Bc7 28. Rd2 Bb6 29. Kf1 g5 30. g4 Kg6 31. Ke2 h5 32. Ke3 hxg4 33. hxg4 f5 34. gxf5+ Kxf5 35. b4 Rd8 36. Nh2 Bc7 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Pupo, Emilio"]
[Black "Contreras, Angel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2355"]
[PlyCount "49"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Nf6 5. 0-0 0-0 6. c3 Nbd7 7. h3 e5 8. a4 Re8 9. Re1 c6 10. Nbd2 a5 11. Qc2 Nb6 12. b3 Nh5 13. Bb2 Nf4 14. Bf1 h5 15. Rad1 Qe7 16. c4 Nd7 17. c5 exd4 18. cxd6 Qxd6 19. Nc4 Qc7 20. Bxd4 Bxd4 21. Rxd4 Ne6 22. Rdd1 b6 23. Qc3 Ba6 24. Rxd7 Qxd7 25. Nxb6 1-0

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Reynaldo Hernandez, Jorge"]
[Black "Contreras, Angel"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2320"]
[PlyCount "35"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 a6 7. Ne2 Nc6 8. 0-0 Be7 9. Kh1 Qb6 10. f4 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Nb3 Qb6 14. Qg4 g6 15. Bd2 Nc5 16. Be3 Qb4 17. Bd2 Qb6 18. Be3 1/2-1/2

