[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Arias, Jose Enrique"]
[Black "Ordaz Z, Darvin"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "87"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 d6 7. Be2 e5 8. Nxc6 bxc6 9. 0-0 Be7 10. f4 0-0 11. g4 Nd7 12. Be3 exf4 13. Bxf4 Nc5 14. Bf3 Rb8 15. Qc1 Qb6 16. Qe3 Ne6 17. Qxb6 Rxb6 18. Bc1 Nd4 19. Bd1 a5 20. Be3 c5 21. Bxd4 cxd4 22. Nb5 Ba6 23. Be2 Bd8 24. b3 Re8 25. Bc4 Re7 26. Rae1 Kf8 27. Kg2 f6 28. h4 Bb7 29. Kf3 h6 30. Nxd4 Bc8 31. g5 h5 32. gxf6 Bg4+ 33. Kg3 gxf6 34. Rxf6+ Kg7 35. Ref1 Rbb7 36. Bd5 Red7 37. Rf8 Kh7 38. Bxb7 Rg7 39. R1f7 Rxf7 40. Rxf7+ Kg6 41. Bd5 Bf6 42. Rxf6+ Kxf6 43. Nc6 Bd1 44. c3 1-0

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Balam, Yariely"]
[Black "Ordaz Z, Darvin"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d5 5. e5 dxc3 6. Nxc3 d4 7. Nb5 Bg4 8. Bc4 Bxf3 9. Qxf3 Nxe5 10. Qxb7 Qc8 11. Nc7+ Kd8 12. Qxa8 Qxa8 13. Nxa8 Nxc4 14. Bf4 e5 15. Bd2 Nxd2 16. Kxd2 Bb4+ 17. Kd3 Nf6 18. Rac1 Ba5 19. f3 Kd7 20. Rc6 Bb4 21. Rc7+ Ke6 22. Rxa7 Bc5 23. Ra6+ Ke7 24. Nb6 Rd8 25. Nc4 Ne8 26. Rc1 Bd6 27. b4 Ke6 28. g4 Kd5 29. Rc6 Bxb4 30. Rc7 Bd6 31. a4 f6 32. Rb7 Bf8 33. Rb5+ Bc5 34. Rcb1 1-0

[Event "Yucatan-ch op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Ordaz Z, Darvin"]
[Black "Ancheyta Tejas, Victor"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "17"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Bd7 9. Qf7# 1-0

[Event "Yucatan-ch op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Ordaz Z, Darvin"]
[Black "Arias, Jose Enrique"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "58"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxe7 cxd2+ 6. Qxd2 Bxe7 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Nf3 0-0 10. 0-0 Bd6 11. b3 Qf6 12. Rb1 Rad8 13. Bb2 Qg6 14. c4 Nc5 15. Qc3 Ne4 16. Qc1 Rfe8 17. Re1 c5 18. Nh4 Qh5 19. g3 Re6 20. Qc2 Rde8 21. Rbd1 f5 22. f3 Bxg3 23. hxg3 Nxg3 24. Rxe6 Rxe6 25. Rd8+ Kf7 26. Rd7+ Ke8 27. Qd1 Qxh4 28. Bxg7 Qh1+ 29. Kf2 Qh2# 0-1

[Event "Yucatan-ch op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Ordaz Z, Darvin"]
[Black "Polanco, G."]
[Result "0-1"]
[ECO "A01"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. c4 Nf6 5. cxd5 Nxd5 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bxe5 Nb4 9. Kf1 Qd3+ 10. Ne2 Qd5 11. Nf4 Qxe5 12. Nc3 0-0-0 13. d4 Qf5 14. a3 Nd5 15. Ncxd5 Bxd5 16. b4 Bd6 17. Nxd5 Qxd5 18. Qg4+ Kb8 19. f3 Qc4+ 20. Ke1 Rhe8 21. Kd2 Bxb4+ 22. axb4 Qxb4+ 23. Ke2 Rxd4 24. f4 Rxe3+ 25. Kxe3 Qd2+ 26. Kf3 Rd3+ 27. Ke4 Re3+ 28. Kf5 Qd5# 0-1

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Ordaz Z, Darvin"]
[Black "Rejon, A."]
[Result "1-0"]
[ECO "A01"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Bc5 4. e3 Nf6 5. d4 Bb4+ 6. Nd2 d6 7. d5 Ne7 8. Ngf3 a6 9. Be2 b5 10. 0-0 0-0 11. a3 Bxd2 12. Qxd2 Bg4 13. h3 Ne4 14. Qc2 Bxf3 15. Bxf3 Ng5 16. Be2 Qd7 17. h4 Nh3+ 18. gxh3 Qxh3 19. Qe4 f5 20. Qh1 Qxh1+ 21. Kxh1 Rf6 22. f4 Rh6 23. fxe5 Rxh4+ 24. Kg2 dxe5 25. Bxe5 Rf8 26. Rh1 Ng6 27. Bxc7 f4 28. exf4 Nxf4+ 29. Bxf4 Rhxf4 30. Rhf1 bxc4 31. bxc4 Re4 32. Rxf8+ Kxf8 33. Rf1+ Ke7 34. Re1 1-0

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Ordaz Z, Darvin"]
[Black "Silveira, G."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 f6 4. dxe5 fxe5 5. Bc4 Qe7 6. 0-0 Bg4 7. Nc3 Nc6 8. Nd5 Qf7 9. Nf6+ Qxf6 10. Bg5 Qg6 11. Be2 Qxe4 12. Be3 Nf6 13. Ng5 Qg6 14. Bxg4 h6 15. Ne6 Rc8 16. Bh3 Nd7 17. Bg4 Nd8 18. Bh5 Qxh5 19. Qxh5+ Nf7 20. Nxf8 Kxf8 21. Qf5 Rd8 22. f4 Kg8 23. fxe5 Nfxe5 24. Bd4 Rf8 25. Qe6+ Kh7 26. Bxe5 Rxf1+ 27. Rxf1 Nc5 28. Qf5+ Kg8 29. Qf8+ Kh7 30. Qxg7# 1-0

[Event "Yucatan-ch op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Vela, C."]
[Black "Ordaz Z, Darvin"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "48"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 d6 7. Be2 e5 8. Nxc6 bxc6 9. 0-0 Be7 10. h3 0-0 11. b4 Rb8 12. a3 h6 13. Be3 a5 14. b5 cxb5 15. Nxb5 Nxe4 16. Bd3 Ba6 17. Bxe4 Bxb5 18. Re1 f5 19. Bd5+ Kh8 20. Ba7 Rc8 21. Be6 Rc3 22. Qd2 Qc7 23. f3 Qxa7+ 24. Kh1 Qc5 0-1

[Event "Merida Revolucion op"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "2"]
[White "Casanova, Juan"]
[Black "Ordaz Z, Darvin"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1720"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. f3 e6 6. a3 d5 7. exd5 Nxd5 8. Bb5 Bd7 9. c4 Nf6 10. Bg5 Be7 11. Bxc6 Bxc6 12. Qxd8+ Rxd8 13. b4 Ba4 14. Nc3 Bb3 15. c5 0-0 16. Nge2 h6 17. Bh4 g5 18. Bg3 Nd5 19. Nxd5 Rxd5 20. Nc3 Rd3 21. Ne4 f5 22. Nd6 f4 23. Bf2 a6 24. Ke2 Rd5 25. Rab1 Bxd6 26. Rxb3 Be7 27. h4 Rfd8 28. Be1 Rd1 29. Rh2 gxh4 30. Rc3 Bf6 31. Rc2 Ra1 32. Bxh4 Bxh4 33. Rxh4 Rxa3 34. Rxh6 Re3+ 35. Kf2 Kg7 36. Rh4 e5 37. Rg4+ Kf6 38. c6 bxc6 39. Rxc6+ Kf5 40. Rcg6 Rd2+ 41. Kg1 Re1+ 42. Kh2 e4 1-0

[Event "Merida Revolucion op"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "5"]
[White "Gil, Raul"]
[Black "Ordaz Z, Darvin"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1960"]
[BlackElo "1720"]
[PlyCount "109"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 c5 8. cxd5 exd5 9. dxc5 Bxc5 10. Nxd5 Qa5+ 11. Nc3 Bb4 12. Qc2 b6 13. 0-0 Bb7 14. Ne4 Rac8 15. Qb1 Bxe4 16. Bxe4 Nxe4 17. Qxe4 Rfe8 18. Qg4 Ne5 19. Nxe5 Qxe5 20. Qxb4 Qxg5 21. Rac1 Red8 22. Rc4 Qd5 23. b3 Rxc4 24. bxc4 Qd2 25. a3 Qa2 26. c5 bxc5 27. Qxc5 a6 28. h3 h6 29. Rc1 Qe6 30. Qc7 Qd6 31. Qxd6 Rxd6 32. Rc8+ Kh7 33. Ra8 g5 34. Kf1 Kg6 35. Ke2 f5 36. Rc8 Rb6 37. Kd3 Rb2 38. Rc3 Rb6 39. g4 Rd6+ 40. Kc2 Re6 41. Kb3 f4 42. exf4 gxf4 43. Kb4 Kg5 44. Rc5+ Kg6 45. Rf5 Re4+ 46. Ka5 h5 47. Rxh5 Kf6 48. Kxa6 Ra4+ 49. Ra5 Re4 50. Rf5+ Kg6 51. Kb5 Kh6 52. a4 Rd4 53. a5 Rd3 54. a6 Rxh3 55. Rh5+ 1-0

[Event "Merida Revolucion op"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "3"]
[White "Ordaz Z, Darvin"]
[Black "Camara M, Alejandra"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1720"]
[BlackElo "1615"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Nxc6 bxc6 8. Bxf6 Qxf6 9. Qd3 0-0 10. Be2 Rd8 11. 0-0 Bxc3 12. bxc3 d5 13. Rfd1 a5 14. Qd4 Qxd4 15. Rxd4 Re8 16. Bf3 Bb7 17. exd5 cxd5 18. Bxd5 Bxd5 19. Rxd5 Re2 20. Rc1 Rae8 21. Kf1 R8e5 22. Rd7 Rc5 23. Kxe2 1-0

[Event "Merida Revolucion op"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "1"]
[White "Ordaz Z, Darvin"]
[Black "Miranda, Ruben"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1720"]
[BlackElo "2165"]
[PlyCount "16"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qe3 d4 7. Qg3 dxc3 8. Qxc3 Bb4 0-1

