[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.15"]
[Round "9"]
[White "Castillo Melenes, Otto Rene"]
[Black "Acevedo, Salmir"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2195"]
[PlyCount "40"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Bb3 Bg4 8. Nbd2 d5 9. h3 Bxf3 10. Qxf3 dxe4 11. dxe4 Qe7 12. Nc4 h6 13. Be3 Rad8 14. Rad1 b5 15. Bxc5 Qxc5 16. Ne3 Ne7 17. Ng4 Nd7 18. Nxh6+ gxh6 19. Rxd7 Rxd7 20. Qg4+ Ng6 1/2-1/2

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.14"]
[Round "8"]
[White "Arias, Lemnys A"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "2195"]
[PlyCount "77"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 Nc6 6. d3 Bxc3 7. bxc3 d6 8. Bg5 h6 9. Bh4 Bg4 10. h3 Be6 11. Bd5 Qe7 12. Qd2 Kh7 13. Kh2 Qd7 14. Bxf6 gxf6 15. Nh4 Bxd5 16. exd5 Ne7 17. c4 Ng6 18. Nxg6 fxg6 19. f4 Rae8 20. Rae1 exf4 21. Qxf4 Kg7 22. Qf2 b6 23. Rxe8 Qxe8 24. Re1 Qd7 25. Re6 Rf7 26. Qe3 Kh7 27. Re8 f5 28. Qe6 a5 29. Kg3 Rg7 30. Kf4 Qf7 31. Qc8 g5+ 32. Kg3 f4+ 33. Kf2 Qf6 34. Qe6 Kg6 35. Qxf6+ Kxf6 36. Re6+ Kf5 37. Rxh6 Re7 38. c3 Re3 39. g4+ 1-0

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.13"]
[Round "7"]
[White "Beltran, Carlos Armando"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2270"]
[BlackElo "2195"]
[PlyCount "65"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. Bd3 0-0 6. 0-0 Nbd7 7. h3 c5 8. c3 c4 9. Bc2 b5 10. Nbd2 b4 11. e4 bxc3 12. bxc3 dxe4 13. Nxe4 Bb7 14. Ng3 Qa5 15. Bd2 Rfd8 16. Qe2 Rac8 17. Rfb1 Qd5 18. a4 Bc6 19. Nf1 Bd6 20. Bg5 h6 21. Bh4 Re8 22. Ne3 Qh5 23. Bg3 Bxg3 24. fxg3 Qa5 25. Rb4 e5 26. Nxc4 Qa6 27. Nfxe5 Nd5 28. Qh5 Re7 29. Rb2 Nxe5 30. Nxe5 Nxc3 31. Qh4 Rb7 32. Bd3 Qa5 33. Nxc6 1-0

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.11"]
[Round "6"]
[White "Castillo Melenes, Otto Rene"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2195"]
[BlackElo "2420"]
[PlyCount "62"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 0-0 5. e4 d6 6. 0-0 c5 7. Nc3 Nc6 8. h3 Rb8 9. Ne2 b5 10. Ne1 Ne8 11. f4 Nc7 12. g4 Nd4 13. Ng3 b4 14. f5 Ncb5 15. g5 a5 16. Qg4 a4 17. Qh4 Re8 18. f6 Bf8 19. Be3 a3 20. bxa3 bxa3 21. Rb1 Bd7 22. Bd2 Nc7 23. Rxb8 Qxb8 24. c3 Qb2 25. Rf2 Nde6 26. Nf5 Qxa2 27. Nh6+ Bxh6 28. Qxh6 Qb2 29. Bf1 a2 30. Rf4 Qxd2 31. Rh4 Qxg5+ 0-1

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.10"]
[Round "5"]
[White "Castillo Melenes, Otto Rene"]
[Black "Fierro Baquero, Martha Lorena"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2195"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. e4 d6 6. 0-0 Nf6 7. Nc3 0-0 8. h3 Rb8 9. Ne2 b5 10. Ne1 b4 11. f4 Bd7 12. g4 a5 13. Ng3 a4 14. g5 Ne8 15. h4 a3 16. Rb1 axb2 17. Bxb2 Be6 18. f5 Bxa2 19. Bxg7 Nxg7 20. Rb2 Ra8 21. h5 Qb6 22. c4 b3 23. Qg4 Ne5 24. Qh4 Qb4 25. Bh1 gxf5 26. exf5 Qc3 27. h6 Qxb2 28. hxg7 Rab8 29. Be4 Qd4+ 30. Kg2 Ng4 31. f6 Qb2+ 32. Kh1 Qh2+ 33. Qxh2 Nxh2 34. Nf5 1-0

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.09"]
[Round "4"]
[White "Chavez, Hector Eduardo"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2070"]
[BlackElo "2195"]
[PlyCount "58"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Bc5 4. d3 0-0 5. Nf3 d6 6. c3 Nc6 7. Bb3 h6 8. Nbd2 Kh8 9. h3 Nh7 10. g4 Ne7 11. Nf1 Be6 12. Bc2 Ng6 13. Ng3 c6 14. Nf5 d5 15. h4 b5 16. b3 Re8 17. h5 dxe4 18. hxg6 exf3 19. Qxf3 fxg6 20. Nh4 Bd5 21. Nxg6+ Kg8 22. Qh3 Bxh1 23. Qxh1 Qf6 24. Qe4 Qxf2+ 25. Kd1 Qf1+ 26. Qe1 Qxe1+ 27. Kxe1 Re6 28. d4 exd4+ 29. Kd1 dxc3 0-1

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.07"]
[Round "3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Sarat, Victor"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2195"]
[PlyCount "84"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. g3 c6 7. Bg2 e6 8. 0-0 Be7 9. Bd2 Nbd7 10. a3 0-0 11. Nh4 Bg4 12. Qe1 Qb6 13. h3 Bh5 14. g4 Bg6 15. Nxg6 hxg6 16. Qe3 Rfe8 17. b3 Rad8 18. Ne2 Nd5 19. Qf3 e5 20. c4 N5f6 21. Bc3 Qc7 22. Qg3 Bf8 23. Rfe1 Qb8 24. b4 Bd6 25. Qd3 exd4 26. Nxd4 Ne5 27. Qf1 Qc8 28. Rad1 Bb8 29. Nf3 Rxd1 30. Rxd1 Nxf3+ 31. Bxf3 Qc7 32. Qg2 Qf4 33. c5 Qc4 34. Bb2 Qc2 35. Bd4 Nd5 36. Qf1 Nf4 37. Rc1 Qa2 38. Ra1 Qb3 39. Be3 g5 40. h4 gxh4 41. Qd1 Qe6 42. Qd4 Be5 0-1

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.06"]
[Round "2"]
[White "Becerra Rivero, Julio"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2485"]
[BlackElo "2195"]
[PlyCount "51"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. c4 0-0-0 9. c5 f5 10. Nc3 g5 11. f3 Bg7 12. Ne2 Nf6 13. Be3 Rde8 14. Qd2 g4 15. c6 Bxc6 16. Bg5 Qh5 17. Ng3 Qf7 18. Bxf5+ Bd7 19. fxg4 Bxf5 20. Nxf5 Re6 21. Bxf6 Rxf6 22. Rae1 Bf8 23. Qa5 a6 24. Re5 Rg8 25. Rc1 c6 26. Rce1 1-0

[Event "San Salvador zt"]
[Site "San Salvador"]
[Date "1998.11.05"]
[Round "1"]
[White "Castillo Melenes, Otto Rene"]
[Black "Minero Pineda, Sergio"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2195"]
[BlackElo "2405"]
[PlyCount "96"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 067 Extra"]
[Source "ChessBase"]
[SourceDate "1999.01.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 f6 9. exd5 exd5 10. d4 c4 11. Nf1 Bg4 12. Ne3 Bh5 13. g4 Bf7 14. Nh4 Bc7 15. Nhf5 Qd7 16. c3 Rfe8 17. Ng3 Ng6 18. Nef5 Rxe1+ 19. Qxe1 Re8 20. Qf1 Nf4 21. Bf3 Nd3 22. Bd2 Nxb2 23. Qb1 Bxg3 24. hxg3 Na4 25. Qc2 Nb6 26. Bf4 Bg6 27. Rb1 Kh8 28. Kg2 Ne7 29. Re1 Rd8 30. Qb1 Nxf5 31. gxf5 Bxf5 32. Qb4 Re8 33. Rh1 Qe6 34. Bh5 g6 35. Bd1 Be4+ 36. f3 Bc2 37. Bxc2 Qe2+ 38. Kh3 Qxc2 39. Re1 Qf5+ 40. Kg2 Qc2+ 41. Kh3 Qf5+ 42. Kg2 Rg8 43. Qe7 g5 44. Bc7 Nc8 45. Qf7 b5 46. Be5 Qc2+ 47. Kg1 fxe5 48. Qf6+ Rg7 1/2-1/2

[Event "GUA-ESA m"]
[Site "Guatemala City"]
[Date "1996.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Gutierrez, Jose Remberto"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2185"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. f4 c5 5. Nf3 Nc6 6. g3 e6 7. Bg2 Be7 8. 0-0 Rb8 9. Nc3 b5 10. Ne2 h5 11. Bd2 h4 12. g4 h3 13. Bh1 Qb6 14. Be3 b4 15. Qe1 d4 16. Bf2 g6 17. Ng3 Bb7 18. Ne4 Nd8 19. Nfd2 Qc7 20. Nc4 Bxe4 21. Qxe4 Nb6 22. Nd2 Nd5 23. Nc4 Nb7 24. Bf3 Kd7 25. Kh1 Rbg8 26. a3 b3 27. cxb3 Rb8 28. Rac1 Na5 29. Nxa5 Qxa5 30. b4 cxb4 31. Qxd4 bxa3 32. bxa3 Bxa3 33. Rc4 Rb4 34. Rxb4 Qxb4 35. Qxa7+ Nc7 36. Bb6 Rc8 37. Bb7 Rf8 38. Ba6 Qc3 39. Bb5+ Kc8 40. Bc4 1-0

[Event "GUA-ESA m"]
[Site "Guatemala City"]
[Date "1996.??.??"]
[Round "?"]
[White "Gutierrez, Jose Remberto"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E18"]
[BlackElo "2185"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 c6 10. Rc1 Nbd7 11. e3 Re8 12. h3 Nf8 13. g4 Ng6 14. Bh2 Bd6 15. Ne2 Bxh2+ 16. Kxh2 Ne4 17. Nd2 Qd6+ 18. f4 Nf6 19. Rc3 Re7 20. Ng3 Qd8 21. g5 Ne8 22. Qh5 Nf8 23. f5 Qd6 24. f6 Re6 25. fxg7 Ng6 26. e4 Nxg7 27. Qf3 Rf8 28. e5 Qe7 29. Qg4 c5 30. Nb3 cxd4 31. Nxd4 Nxe5 32. Qe2 Rg6 33. Ndf5 Nxf5 34. Nxf5 Qe6 35. Rc7 Rxg5 36. Re7 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.16"]
[Round "14.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Salcedo, Ivan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2210"]
[PlyCount "67"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Panama"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "PAN"]

1. e4 c5 2. d3 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nh3 Bd7 7. Nf2 Qb6 8. Nd2 e6 9. 0-0 Nge7 10. Kh1 h5 11. c3 d5 12. e5 Nf5 13. Qe2 0-0-0 14. a3 g5 15. b4 cxb4 16. axb4 gxf4 17. gxf4 Nh4 18. Bh3 Rdg8 19. Nb3 d4 20. Ne4 Nf5 21. Nbc5 Nce7 22. c4 a6 23. Bd2 Bc6 24. Bg2 h4 25. b5 Ng3+ 26. hxg3 hxg3+ 27. Kg1 Bxe4 28. Nxe4 Nf5 29. bxa6 bxa6 30. c5 Qd8 31. Nd6+ Nxd6 32. cxd6 Qh4 33. Rfc1+ Kd8 34. Ba5+ 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.15"]
[Round "13.3"]
[White "Lawen, Greg"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2210"]
[PlyCount "82"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Seychelles"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "SEY"]
[BlackTeamCountry "GUA"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 c5 5. c3 cxd4 6. Qxd4 Nc6 7. Qf4 Bd6 8. Qf3 Be6 9. Bb5 0-0 10. Ne2 Ne5 11. Qh5 Qb6 12. Nd4 a6 13. f4 axb5 14. fxe5 fxe5 15. Nc2 f5 16. Nd2 f4 17. e4 b4 18. Nf3 dxe4 19. Ng5 Bf5 20. Qe2 Rac8 21. Nxe4 Bxe4 22. Qxe4 bxc3 23. b3 Rfd8 24. 0-0-0 Qa5 25. Kb1 Kh8 26. Rd5 Qb6 27. Rhd1 Bb8 28. Qf5 Rf8 29. Qg4 Rcd8 30. Rd7 Rxd7 31. Qxd7 h6 32. Qe7 Rc8 33. b4 Qb5 34. Rd8+ Rxd8 35. Qxd8+ Kh7 36. a3 Qf1+ 37. Ka2 Qc4+ 38. Kb1 Qb3+ 39. Kc1 Qb2+ 40. Kd1 Qb1+ 41. Ke2 Qxc2+ 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.13"]
[Round "12.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Abed, Rabou"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2210"]
[BlackElo "2235"]
[PlyCount "104"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Jordan"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "JOR"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. f4 Be7 7. Nh3 e5 8. f5 h5 9. Nf2 g6 10. fxg6 fxg6 11. exd5 Nxd5 12. Nde4 Bf5 13. 0-0 Qd7 14. Ng5 Rf8 15. a3 0-0-0 16. Rb1 Kb8 17. Bd2 Rde8 18. Nge4 h4 19. g4 Be6 20. h3 Nf4 21. Bxf4 Rxf4 22. c3 Ref8 23. b4 cxb4 24. axb4 Bd5 25. Qe2 a6 26. Qe3 Na7 27. c4 Bc6 28. Rb2 Qd4 29. Qxd4 exd4 30. Rfb1 R8f7 31. Ra1 Bf8 32. Ra5 Be7 33. b5 axb5 34. Rba2 bxc4 35. Rxa7 cxd3 36. Ra8+ Kc7 37. Nxd3 Rxe4 38. Bxe4 Bxe4 39. Nf2 Bc6 40. Rg8 g5 41. Rd2 Rf3 42. Nd3 Rxh3 43. Rg7 Kd8 44. Rg8+ Kc7 45. Rg7 Kd6 46. Rg6+ Kd5 47. Rg7 Rg3+ 48. Kf2 Bf6 49. Rg6 Ke6 50. Ke1 Kf7 51. Rh6 Kg7 52. Rh5 Rxg4 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.12"]
[Round "11.2"]
[White "Castillo Melenes, Otto Rene"]
[Black "Jawad, Mohammed"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2210"]
[PlyCount "83"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Bahrain"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "BHN"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nd7 5. Ngf3 Ngf6 6. g3 e6 7. Bg2 Bc5 8. 0-0 0-0 9. c3 e5 10. a4 a5 11. Qc2 Re8 12. h3 Nb6 13. Rd1 Bd7 14. Nb3 Bf8 15. Nbd2 Qc7 16. b3 Bc5 17. Nf1 Qc8 18. Kh2 h6 19. c4 Qc7 20. Bb2 Rad8 21. Bc3 Ra8 22. Rd2 Bb4 23. Bxb4 axb4 24. c5 Nc8 25. Rad1 b6 26. cxb6 Nxb6 27. Ne1 c5 28. Nd3 Rec8 29. Rc1 Ra5 30. Nxb4 Qb7 31. Nd5 Nfxd5 32. exd5 c4 33. Rb1 cxb3 34. Qxb3 Rb8 35. Rdb2 Qa7 36. Qe3 Bf5 37. Be4 Bxe4 38. Qxe4 Rxa4 39. Qxe5 Rb7 40. Ne3 Re7 41. Qc3 Ra2 42. Nf5 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.11"]
[Round "10.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Bilang, Puscal"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2210"]
[PlyCount "51"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Namibia"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "NAM"]

1. e4 c5 2. d3 d6 3. g3 Nf6 4. Bg2 g6 5. f4 Nc6 6. Nd2 Bg7 7. Nh3 Bg4 8. Nf3 Nd4 9. Nf2 Nxf3+ 10. Bxf3 Bxf3 11. Qxf3 Nd7 12. 0-0 0-0 13. g4 e6 14. Kg2 Qh4 15. Rb1 Kh8 16. Bd2 f5 17. exf5 gxf5 18. g5 b5 19. Rh1 e5 20. Nh3 exf4 21. Nxf4 Ne5 22. Qh5 Qxh5 23. Nxh5 Ng6 24. Nxg7 Kxg7 25. Rbe1 Nh4+ 26. Kf2 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.10"]
[Round "9.3"]
[White "Savva, Panikos"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2210"]
[BlackElo "2210"]
[PlyCount "46"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "GUA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. Bxf6 Bxf6 11. b4 c5 12. bxc5 bxc5 13. Rb1 cxd4 14. Nxd4 Bxd4 15. exd4 Re8+ 16. Ne2 Ba6 17. 0-0 Bxd3 18. Qxd3 Nc6 19. Nc3 Rb8 20. h3 Qa5 21. Rfe1 Qa3 22. Rxb8 Rxb8 23. Qe3 Qd6 1/2-1/2

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.09"]
[Round "8.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Maduro, Sherman"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2210"]
[PlyCount "99"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Netherlands Antilles"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "AHO"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 0-0 6. b4 Bb6 7. a4 a6 8. 0-0 d6 9. Nbd2 h6 10. Re1 Bg4 11. h3 Be6 12. Ba2 Qd7 13. Nf1 d5 14. Qe2 dxe4 15. dxe4 Bxa2 16. Rxa2 Qe6 17. Ng3 Rfe8 18. Rb2 Rad8 19. a5 Ba7 20. Nf5 Ne7 21. N3h4 Kh7 22. g4 Ng6 23. Ng2 Rd7 24. Rd2 Red8 25. Rxd7 Rxd7 26. h4 Ng8 27. g5 N6e7 28. Qg4 g6 29. Nxh6 Qxg4 30. Nxg4 Nc6 31. Be3 Rd3 32. Bxa7 Nxa7 33. Nxe5 Rxc3 34. Nxf7 Nc6 35. Rd1 Nge7 36. Rd7 Kg7 37. Ne5 Nxe5 38. Rxe7+ Nf7 39. Nf4 Rc6 40. Ne6+ Kg8 41. Nxc7 Nd6 42. Nd5 Kf8 43. Re6 Nb5 44. Rxc6 bxc6 45. Nf4 Kf7 46. Nd3 Ke6 47. Nc5+ Ke5 48. Nxa6 Kxe4 49. h5 gxh5 50. g6 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.08"]
[Round "7.3"]
[White "Muendle, Kurt"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D58"]
[BlackElo "2210"]
[PlyCount "72"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Liechtenstein"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "LIE"]
[BlackTeamCountry "GUA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. Qc2 c5 11. 0-0-0 Nc6 12. a3 c4 13. Bf5 a6 14. Bxf6 Bxf6 15. h4 b5 16. g4 b4 17. axb4 Nxb4 18. Qa4 Bc6 19. Qa1 g6 20. g5 gxf5 21. gxf6 Nd3+ 22. Kd2 Qxf6 23. Rdg1+ Kh8 24. Rg2 Rab8 25. Rb1 f4 26. Ne1 fxe3+ 27. fxe3 Qf1 28. Re2 Qf5 29. Qa3 Nb4 30. Rd1 Rg8 31. Qa1 Rg1 32. Qb1 Qxb1 33. Rxb1 Nd3 34. Nxd3 Rxb1 35. Nxb1 cxd3 36. Rf2 Rxb2+ 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.06"]
[Round "6.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Guerra, Caesar"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2210"]
[PlyCount "74"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "US Virgin Islands"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "ISV"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 Be6 5. f4 Bg4 6. Nf3 e6 7. h3 Bxf3 8. Qxf3 Nc6 9. Bb5 Qc7 10. 0-0 0-0-0 11. Ne2 Be7 12. a3 d5 13. e5 Nd7 14. Bxc6 Qxc6 15. b4 f6 16. bxc5 fxe5 17. fxe5 Bxc5+ 18. Kh1 Rdf8 19. Qd3 Rf2 20. Rxf2 Bxf2 21. Rf1 Rf8 22. Bd4 Bxd4 23. Rxf8+ Nxf8 24. Nxd4 Qc4 25. Qf3 Qxd4 26. Qxf8+ Kc7 27. Qd6+ Kc8 28. Qxe6+ Kc7 29. Qd6+ Kc8 30. e6 Qf6 31. Qxd5 Qe7 32. Kg1 Kc7 33. Kf2 Qd6 34. c4 Qxd5 35. cxd5 Kd6 36. Ke3 b5 37. Kd4 a5 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.05"]
[Round "5.3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Rahman, Wali"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2210"]
[BlackElo "2205"]
[PlyCount "146"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Zimbabwe"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "ZIM"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 h6 6. b4 Bd6 7. 0-0 0-0 8. Nbd2 Ne7 9. Re1 Ng6 10. Nf1 c6 11. Ng3 Bc7 12. Bb3 d5 13. h3 Re8 14. Nh2 a5 15. Qf3 Be6 16. Rd1 axb4 17. cxb4 Bd6 18. Bd2 Bf8 19. Nh5 Nxh5 20. Qxh5 Nf4 21. Qf3 dxe4 22. dxe4 Bxb3 23. Qxb3 Ne2+ 24. Kf1 Nd4 25. Qc3 Qb6 26. Qc4 Ra4 27. Rab1 Qb5 28. Qxb5 Nxb5 29. Rb2 Rea8 30. Nf3 f6 31. Ra1 Nd6 32. Ke2 Nc4 33. Rc2 Nxd2 34. Nxd2 Bxb4 35. Nc4 Ba5 36. f3 Bd8 37. Nd6 Rb4 38. Kd2 Be7 39. Nc4 b5 40. Ne3 Rd4+ 41. Ke2 Ra6 42. Nf5 Rd7 43. Nxe7+ Rxe7 44. Rd1 c5 45. Rd8+ Kh7 46. Rb8 Ra5 47. Kf2 Rc7 48. g4 Kg6 49. Kg3 c4 50. f4 Ra3+ 51. Kg2 exf4 52. Rxb5 Re3 53. a4 Rxe4 54. Kf3 Re3+ 55. Kxf4 Rxh3 56. a5 Ra3 57. Ke4 Ra7 58. Rxc4 R3xa5 59. Rbb4 h5 60. gxh5+ Rxh5 61. Kf3 Ra3+ 62. Kg2 Rg5+ 63. Kf2 Ra2+ 64. Kf3 Rag2 65. Rh4 Rc2 66. Ra4 Rgg2 67. Rab4 Rcf2+ 68. Ke3 Re2+ 69. Kf3 Rgf2+ 70. Kg3 Rf5 71. Ra4 Rfe5 72. Kf3 f5 73. Ra6+ Kg5 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.04"]
[Round "4.2"]
[White "Castillo Melenes, Otto Rene"]
[Black "Silveirinha, Jose Antonio C"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2210"]
[PlyCount "67"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Macau"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "MAC"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Be3 e5 5. Nc3 Bb4 6. Nge2 Bg4 7. dxe5 Bxc3+ 8. Nxc3 Qxd1+ 9. Nxd1 Nxe5 10. Bd4 f6 11. Ne3 Be6 12. Bxe5 fxe5 13. Bc4 Bxc4 14. Nxc4 0-0-0 15. Nxe5 Nf6 16. 0-0 Rd2 17. Rac1 Rhd8 18. Nf3 R2d5 19. Rfe1 a5 20. h3 b6 21. Kf1 Kb7 22. c3 R8d7 23. c4 Rf5 24. Rc3 h5 25. Rce3 g5 26. Ke2 g4 27. hxg4 hxg4 28. Ne5 Rd4 29. b3 Ne4 30. f3 Rd2+ 31. Kf1 Rf2+ 32. Kg1 gxf3 33. Nxf3 R2xf3 34. Rxf3 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.03"]
[Round "3.2"]
[White "Black, Richard"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "C35"]
[BlackElo "2210"]
[PlyCount "39"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Bermuda"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "BER"]
[BlackTeamCountry "GUA"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 d5 7. exd6 Nxd6 8. Bb3 0-0 9. d4 g5 10. c4 Bg4 11. Nc3 Nc6 12. Kh1 Nf5 13. d5 Ncd4 14. Qd3 Nxb3 15. axb3 h6 16. Ne5 h5 17. Nxg4 hxg4 18. Qxf5 Kg7 19. Bd2 Kh8 20. Ne4 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.02"]
[Round "2.2"]
[White "Castillo Melenes, Otto Rene"]
[Black "Isaev, Jamshed"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2210"]
[BlackElo "2380"]
[PlyCount "96"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Tajikistan"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "TJK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nf4 11. Nf1 Bd6 12. Ng3 Bg6 13. b4 Qf6 14. Ne4 Bxe4 15. Rxe4 Rfe8 16. Bxf4 exf4 17. Rxe8+ Rxe8 18. d4 a5 19. a3 g6 20. Qd2 Ra8 21. Re1 axb4 22. axb4 Ne7 23. Ne5 Bxe5 24. dxe5 Qf5 25. e6 f6 26. Qd7 Kf8 27. Rd1 Qe5 28. Qd2 Kg7 29. Qd7 Kf8 30. Qd2 g5 31. Re1 Qf5 32. Bd3 Rd8 33. Bxf5 Rxd2 34. Be4 c6 35. Ra1 f5 36. Ra8+ Kg7 37. Re8 Kf6 38. Bf3 Kxe6 39. Rh8 Rc2 40. Rxh7 Rxc3 41. Bh5 Rc1+ 42. Kh2 Rb1 43. Rg7 Rxb4 44. Rxg5 Kf6 45. h4 Rb2 46. f3 c5 47. Kh3 c4 48. g4 c3 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.01"]
[Round "1.3"]
[White "Arlandi, Ennio"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2425"]
[BlackElo "2210"]
[PlyCount "81"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "GUA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 b6 9. Nge2 Bb7 10. f3 c5 11. 0-0 Nbd7 12. Qd2 Re8 13. Bf2 Bf8 14. a3 g6 15. Bc2 Bg7 16. Rad1 Qe7 17. g4 cxd4 18. exd4 Nf8 19. Nf4 Qd7 20. Nd3 Ne6 21. Ba4 Ng5 22. Bg3 Qd8 23. Bxe8 Nxe8 24. Nf4 Nd6 25. b3 Rc8 26. Kg2 Qd7 27. Rc1 f5 28. Nxg6 fxg4 29. fxg4 Kh7 30. Ne5 Bxe5 31. Bxe5 Nde4 32. Nxe4 dxe4 33. Kg3 e3 34. Qxe3 Ne4+ 35. Kh3 Ng5+ 36. Kh4 Rxc1 37. Rxc1 Nf3+ 38. Kg3 Kg6 39. Qd3+ Kg5 40. h4+ Nxh4 41. Qe3+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Altounian, Levon"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2310"]
[BlackElo "2210"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Bg4 12. Rb1 Nd7 13. h3 Bh5 14. Rb5 Nb6 15. c4 dxc4 16. Bxh7+ Kxh7 17. Rxh5+ Kg8 18. Nh4 g6 19. Qg4 Qf6 20. Rh6 Kg7 21. Bg5 Qe6 22. Rxg6+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Diamond, Jim A"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2210"]
[BlackElo "2205"]
[PlyCount "29"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. Bb3 Bb6 8. Nbd2 Ne7 9. Re1 Ng6 10. Nf1 c6 11. Ng3 Bc7 12. d4 Re8 13. dxe5 dxe5 14. Qxd8 Rxd8 15. Bg5 1/2-1/2

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "1994.??.??"]
[Round "3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2210"]
[BlackElo "2335"]
[PlyCount "96"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. Nh3 Bg7 6. 0-0 Nge7 7. Nd2 d6 8. f4 Rb8 9. Nf2 b5 10. Nf3 Nd4 11. g4 h5 12. h3 hxg4 13. hxg4 b4 14. g5 a5 15. Rb1 Ba6 16. Be3 Qc7 17. Bxd4 cxd4 18. Ng4 Rc8 19. Rc1 Rh5 20. Qe2 Kf8 21. Qf2 Qc5 22. Nh4 Rc7 23. Bf3 a4 24. Nh6 Rxh6 25. gxh6 Bxh6 26. Ng2 Ng8 27. Qh4 g5 28. Qh2 gxf4 29. Nxf4 Qg5+ 30. Bg2 Ke7 31. Kh1 b3 32. axb3 axb3 33. Bh3 Nf6 34. c4 dxc3 35. bxc3 e5 36. Nd5+ Nxd5 37. exd5 Bxd3 38. Rfe1 Be4+ 39. Bg2 Bxg2+ 40. Qxg2 Qxg2+ 41. Kxg2 Bxc1 42. Rxc1 b2 43. Rb1 Rxc3 44. Rxb2 Rc5 45. Rd2 f5 46. Kf3 Kf6 47. Ke3 f4+ 48. Ke4 Rc3 0-1

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "1994.??.??"]
[Round "5"]
[White "Davila, Carlos"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2280"]
[BlackElo "2210"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 b6 7. cxd5 exd5 8. 0-0 Bb7 9. Bf4 Nbd7 10. Ne5 Re8 11. Qa4 Nf8 12. Nc6 Qd7 13. Nxe7+ Qxe7 14. Rad1 Ne4 15. Nxe4 dxe4 16. d5 Ng6 17. d6 cxd6 18. Bxd6 Qf6 19. Ba3 a5 20. Rd6 Re6 21. Rfd1 h6 22. Qd7 Ba6 23. Rxe6 fxe6 24. Bxe4 Rc8 25. b3 Ne5 26. Qd2 Ng4 27. f3 1-0

[Event "Reno op"]
[Site "Reno"]
[Date "1994.??.??"]
[Round "?"]
[White "Stein, Alan R"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2205"]
[BlackElo "2210"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. Re1 d6 7. Nbd2 Na5 8. Bb3 Nxb3 9. axb3 h6 10. Nc4 Be6 11. Bd2 a6 12. Qe2 Qd7 13. Rad1 Rfe8 14. h3 Bf8 15. Qf1 g6 16. Bc3 Bg7 17. d4 exd4 18. Bxd4 Qb5 19. e5 dxe5 20. Bxe5 Bd5 21. Qd3 Qc5 22. Bxf6 Bxc4 23. Qc3 Bxf6 24. Qxf6 Be6 25. Nd4 Qe7 26. Qf4 g5 27. Qe5 c6 28. Rd3 Qf8 29. Qf6 Bd5 30. Rxe8 Rxe8 31. c4 1/2-1/2

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "1994.??.??"]
[Round "2"]
[White "Zelaya, Gustavo"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "C35"]
[WhiteElo "2205"]
[BlackElo "2210"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. Nc3 Nxe4 6. Bxf7+ Kxf7 7. Ne5+ Kg8 8. Nxe4 d6 9. Nf3 d5 10. Nf2 Nc6 11. d4 Qd6 12. 0-0 g5 13. Nd3 Bg4 14. c3 Kg7 15. Qb3 b6 16. Qa4 Bxf3 17. Rxf3 Rhf8 18. b4 Bf6 19. b5 Ne7 20. Ba3 Qd7 21. Bxe7 Qxe7 22. Re1 Qd6 23. Ref1 h6 24. Qa6 Rae8 25. Qa4 Re2 26. Qxa7 Rfe8 27. Qa4 Qd7 28. h3 Rd2 29. R1f2 Rxf2 30. Rxf2 Qf5 31. Qc2 Re3 32. Nb4 Qe6 33. Nd3 Qe4 34. Nb4 Re1+ 35. Kh2 Qe3 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "4"]
[White "Polo, Cesar"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2210"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. Nd2 Qxc5 9. Nb3 Qb6 10. Qd2 a5 11. a4 Nc6 12. 0-0-0 Bf5 13. g4 Bxc2 14. Kxc2 Rac8 15. Bb5 Ne4 16. Nxe4 Nb4+ 17. Kb1 dxe4 18. Rc1 Rcd8 19. Qe2 Nd3 20. Bc7 Nxc1 21. Rxc1 1-0

[Event "Lima op"]
[Site "Lima"]
[Date "1993.??.??"]
[Round "?"]
[White "Requejo, Oswaldo"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D93"]
[BlackElo "2210"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Rc1 Rd8 9. Ne5 Nc6 10. Nxc6 bxc6 11. Qa4 Qxa4 12. Nxa4 d4 13. exd4 Rxd4 14. Be3 Rd8 15. Be2 e5 16. 0-0 Be6 17. Rfd1 Rab8 18. b3 Rxd1+ 19. Rxd1 Bf8 20. Rb1 a5 21. Rd1 Ng4 22. Bd2 Ra8 23. Bf3 Ra6 24. Bc3 Be7 25. h3 Nf6 26. Bxe5 Nd7 27. Bc7 Nxc5 28. Nxc5 Bxc5 29. Bd6 Ba7 30. Be5 Bb6 31. Bxc6 f6 32. Bb5 Ra8 33. Bxf6 Rf8 34. Bh4 1-0

[Event "Carlos Torre Memorial op 06th"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "7"]
[White "Rivera, Alberto"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2375"]
[BlackElo "2210"]
[PlyCount "165"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. 0-0 Nd7 12. Qb3 c6 13. Rad1 Re8 14. Rfe1 Nf8 15. Bf1 g6 16. g3 Ne6 17. Bg2 Ng5 18. Qc2 Nxf3+ 19. Bxf3 Bg7 20. Bg2 Rc8 21. Na4 Qd6 22. a3 Rc7 23. b4 Ra8 24. Qd2 Re7 25. Rb1 Bc8 26. Bf1 Bf5 27. Bd3 Bd7 28. Rec1 Qf6 29. Nc3 a6 30. a4 Qd6 31. Rc2 Be8 32. Ne2 Rc7 33. a5 b5 34. h4 h5 35. Rc3 Rd8 36. Bc2 Bd7 37. Nf4 Re8 38. Nd3 Bc8 39. Nc5 Qf6 40. Kg2 Bf8 41. Rf1 Bd6 42. Bd1 Kg7 43. Rh1 Qe7 44. Bf3 Rh8 45. Qe2 Qf6 46. Rcc1 Kf8 47. Qb2 Qe7 48. Rce1 Qf6 49. Qc3 Kg7 50. e4 Bxc5 51. Qxc5 dxe4 52. Rxe4 Rd8 53. Rf4 Qd6 54. Rc1 Be6 55. Qb6 Bc4 56. Re1 Bd5 57. Re5 Bxf3+ 58. Kxf3 Re7 59. Rc5 Rc7 60. d5 Rdc8 61. Qxa6 Qd7 62. Kg2 Re8 63. Qb6 Re1 64. Rf3 Qe7 65. Rxc6 Rd7 66. Qd4+ Qe5 67. Qxe5+ Rxe5 68. Rc5 Rexd5 69. Rxd5 Rxd5 70. Ra3 Rd7 71. a6 Ra7 72. Kf3 Kf6 73. Kf4 Ke6 74. Ra5 f6 75. f3 Kd6 76. g4 hxg4 77. fxg4 Ke6 78. h5 gxh5 79. gxh5 Kf7 80. Kf5 Kg7 81. h6+ Kh7 82. Kxf6 Kxh6 83. Ke6 1-0

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Blanco Gramajo, Cesar Augusto"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2210"]
[PlyCount "60"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qc2 c6 9. 0-0-0 Nd7 10. h4 g6 11. g4 Bg7 12. Kb1 Qe7 13. g5 h5 14. e4 dxc4 15. Bxc4 b5 16. Be2 Bb7 17. Rhe1 Rac8 18. Nh2 b4 19. Na4 c5 20. d5 exd5 21. exd5 Qd6 22. f4 Rfe8 23. Bc4 Qxf4 24. Rf1 Qd6 25. Qf2 Ne5 26. Bb5 Re7 27. Rc1 c4 28. Qf4 Bxd5 29. Rfd1 Qe6 30. Re1 a6 0-1

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Arevalo, Jose Francisco"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2210"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[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. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. Nc3 Bg4 7. h3 Bh5 8. Be3 Qd7 9. a3 h6 10. Re1 g5 11. Nd5 0-0-0 12. b4 Nxd5 13. exd5 Nb8 14. Nxe5 Qxh3 15. gxh3 Bxd1 16. Nxf7 Bf3 17. Nxh8 Rxh8 18. Bd4 Rf8 19. Rxe7 h5 20. Rae1 Kd8 21. Bf6 c5 22. Rf7+ Kc8 23. Rxf8+ 1-0

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Blanco Gramajo, Cesar Augusto"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2210"]
[PlyCount "12"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 1/2-1/2

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Guevara Castillo, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2210"]
[PlyCount "105"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Be3 Be7 8. Qe2 b5 9. Bb3 Qc7 10. f3 Nc6 11. g4 Ne5 12. g5 Nfd7 13. Bxe6 fxe6 14. Nxe6 Qc4 15. Qxc4 Nxc4 16. Nc7+ Kf7 17. Nxa8 Nxe3 18. Kf2 Bxg5 19. Nc7 Rf8 20. N7d5 Nxd5 21. Nxd5 Nf6 22. Ne3 g6 23. Rad1 Ke7 24. Ke2 a5 25. Rd4 Bf4 26. c4 Be5 27. Rd2 Ba6 28. b3 Nh5 29. Nd5+ Kd7 30. c5 Nf4+ 31. Nxf4 Bxf4 32. Rdd1 Rc8 33. Rd5 Rxc5 34. Rhd1 Rxd5 35. Rxd5 Bxh2 36. Ke3 h6 37. f4 Ke6 38. Rd2 Bg1+ 39. Kf3 Bb7 40. Rg2 Bc5 41. Rxg6+ Kf7 42. Rxh6 Kg7 43. Rh2 a4 44. Rd2 Kf6 45. Rb2 Ba3 46. Rb1 axb3 47. Rxb3 b4 48. Ke3 Bc6 49. e5+ dxe5 50. fxe5+ Ke6 51. Kd4 Bd5 52. Rxa3 bxa3 53. Kc3 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Guevara Castillo, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2210"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Bd3 Nf6 5. 0-0 0-0 6. Nc3 Nbd7 7. Re1 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 h6 11. Bh4 Be6 12. Qe2 c6 13. Rad1 Qb6 14. b3 Qa5 15. Qd2 Kh7 16. Bxf6 Bxf6 17. Nd5 Qd8 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Guila Morales, Max Alfonso"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2210"]
[PlyCount "204"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[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 d6 3. d4 Nd7 4. dxe5 dxe5 5. Bc4 c6 6. 0-0 Be7 7. Nc3 Ngf6 8. Bg5 0-0 9. Qe2 Qc7 10. Rad1 b5 11. Bd3 Nc5 12. h3 b4 13. Nb1 Nxd3 14. cxd3 Ba6 15. Nbd2 h6 16. Bxf6 Bxf6 17. Nc4 Rad8 18. b3 Rd7 19. Qe3 Rfd8 20. Qc5 Bxc4 21. Qxc4 Qb6 22. Rc1 Rxd3 23. Qxc6 Qa5 24. Qc7 Qxa2 25. Ra1 Qxb3 26. Rxa7 Qe6 27. Rb7 R3d7 28. Qb6 Rxb7 29. Qxb7 Qd6 30. Rb1 Rb8 31. Qa7 Qb6 32. Qxb6 Rxb6 33. Kf1 Rb5 34. Ke2 Be7 35. Kd3 f6 36. Ne1 Ra5 37. Nc2 Ra2 38. Rb3 Kf7 39. f3 Kg6 40. g3 Bc5 41. Rb1 h5 42. h4 Kh6 43. Rb3 Kh7 44. Rb1 Kg6 45. Rb3 Kh6 46. Rb1 Bf2 47. Nxb4 Ra3+ 48. Ke2 Bxg3 49. Rh1 Ra4 50. Nd5 Ra2+ 51. Ke3 Bf2+ 52. Kd3 Ba7 53. Rh3 Bd4 54. Rh1 Rg2 55. Rh3 Bf2 56. Ne3 Bxe3 57. Kxe3 g5 58. hxg5+ fxg5 59. Rh1 g4 60. fxg4 Rxg4 61. Rb1 Rg3+ 62. Kf2 h4 63. Rb8 Rg4 64. Kf3 Rf4+ 65. Ke3 Kg7 66. Re8 Kf6 67. Rg8 Ke6 68. Re8+ Kf6 69. Rg8 Kf7 70. Rg5 Ke6 71. Rg8 Rf1 72. Rh8 Rf4 73. Re8+ Kd6 74. Rg8 Rf1 75. Rh8 Re1+ 76. Kf3 Kc5 77. Rxh4 Kd4 78. Kf2 Re3 79. Rg4 Ra3 80. Kg2 Ra8 81. Kf3 Kd3 82. Rg5 Kd4 83. Rg4 Rf8+ 84. Ke2 Ra8 85. Rh4 Ra7 86. Kf3 Ra3+ 87. Kf2 Re3 88. Rg4 Ra3 89. Ke2 Ra8 90. Kf3 Rf8+ 91. Ke2 Rb8 92. Rh4 Rb3 93. Rg4 Re3+ 94. Kf2 Kd3 95. Rh4 Rxe4 96. Rxe4 Kxe4 97. Ke2 Kf4 98. Kf2 e4 99. Ke2 e3 100. Ke1 Ke5 101. Ke2 Kd4 102. Ke1 Kd3 1/2-1/2

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Juarez Flores, Carlos Armando"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2210"]
[BlackElo "2385"]
[PlyCount "160"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Qe7 7. Be3 Nc6 8. Nc3 0-0-0 9. g4 Bg6 10. 0-0-0 Nf6 11. Ne5 Qe8 12. a3 Ne4 13. Nxe4 Bxe4 14. f3 Bg6 15. Qd2 Nxe5 16. dxe5 Qa4 17. Bd3 d4 18. Bf2 Rd5 19. Bxg6 hxg6 20. Qd3 Be7 21. f4 Rhd8 22. Rhe1 c5 23. Qb3 Qc6 24. c4 dxc3 25. Qxc3 Rxd1+ 26. Rxd1 Rxd1+ 27. Kxd1 Qa4+ 28. Ke2 Qxf4 29. Bxc5 Qe4+ 30. Be3+ Kb8 31. Qd4 Qc2+ 32. Kf3 Qc6+ 33. Qe4 Qb5 34. Qf4 Qd5+ 35. Ke2 g5 36. Qd4 Qb5+ 37. Kf3 b6 38. Bf2 Qc6+ 39. Qe4 Qb5 40. Qd4 Qc6+ 41. Qe4 Qb5 42. Qd4 Kb7 43. b4 Qc6+ 44. Ke2 Kc8 45. Qe3 g6 46. Qd3 Bd8 47. Bd4 Bc7 48. Qc3 Qd5 49. Kd3 Qg2 50. Kc4 a6 51. Kb3 b5 52. Qe3 Kd7 53. Bc3 Qd5+ 54. Kc2 Qa2+ 55. Bb2 Qc4+ 56. Kb1 Qf4 57. Qa7 Qf1+ 58. Ka2 Qc4+ 59. Kb1 Qe4+ 60. Ka2 Qc6 61. Qe3 Ke6 62. Qxg5 Qd5+ 63. Kb1 Qe4+ 64. Ka2 Bxe5 65. Bxe5 Qxe5 66. Qh6 Qc3 67. Qh7 Qc2+ 68. Ka1 Qb3 69. Qh8 Qxa3+ 70. Kb1 Qxb4+ 71. Kc2 Qc4+ 72. Kd2 Qd5+ 73. Kc2 Qc4+ 74. Kd2 Ke7 75. Qe5+ Qe6 76. Qg5+ Ke8 77. h4 Qe7 78. Qd5 Qb4+ 79. Ke3 Qe1+ 80. Kf4 Qf2+ 0-1

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Castillo Melenes, Otto Rene"]
[Black "Roldan Manzo, Eddy R"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2210"]
[PlyCount "44"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c5 6. dxc5 Qa5 7. 0-0 Qxc5 8. Be3 Qb4 9. a3 Qa5 10. e5 Ng4 11. exd6 Nxe3 12. fxe3 Qb6 13. Nb5 Na6 14. dxe7 Qe6 15. h3 Qxe7 16. Nd6+ Kf8 17. Bxa6 bxa6 18. Qd5 Rb8 19. Ng5 f5 20. Rad1 Bb7 21. Nxb7 Qxg5 22. Qd6+ Kf7 1-0

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Chin, Carlos Rudy"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2210"]
[PlyCount "98"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. Be2 0-0 8. 0-0 b6 9. Nc3 Bb7 10. cxd5 exd5 11. Na4 Nd7 12. Rc1 c6 13. a3 Rc8 14. b4 Qe7 15. Qb3 Rfd8 16. Rc2 g6 17. Rfc1 Bg7 18. h3 Kh7 19. b5 c5 20. Kf1 Qd6 21. Kg1 Re8 22. Nc3 Red8 23. Bf1 Ba8 24. Be2 Bb7 25. Qa4 Qb8 26. Qb3 Qd6 27. Qa4 Rc7 28. Qb3 Rdc8 29. Bf1 Nf8 30. Rd1 Ne6 31. Be2 cxd4 32. exd4 Nf4 33. Bf1 Qf6 34. Bd3 Nxh3+ 35. Kf1 Nf4 36. a4 Nxd3 37. Rxd3 Qf5 38. Rcd2 Re8 39. Ne2 Rce7 40. Ng3 Qe6 41. Re3 Qd6 42. Rxe7 Rxe7 43. Qb2 Bc8 44. Qc2 Bg4 45. Nh2 Rc7 46. Qb1 Bf5 47. Qb2 Qe6 48. Nf3 Be4 49. Nh2 Rc4 0-1

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Guila Morales, Max Alfonso"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E18"]
[BlackElo "2210"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bg5 Nbd7 10. Ne5 Re8 11. Qb3 c6 12. e4 Nxe4 13. Nxf7 Kxf7 14. Bxe7 Qxe7 15. Nxe4 Kf8 16. Nd2 Nf6 17. Nf3 Ne4 18. Ne5 c5 19. f4 cxd4 20. Rad1 d3 21. Qxd3 Rac8 22. h3 Kg8 23. Kh2 Rc7 24. Qb3 Qd6 25. Bxe4 1-0

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Juarez Flores, Gustavo Enrique"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2265"]
[BlackElo "2210"]
[PlyCount "26"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 e6 4. Bg5 Nbd7 5. e3 Be7 6. Bd3 b6 7. Bb5 0-0 8. 0-0 Bb7 9. Bxf6 Bxf6 10. a4 c5 11. a5 Qc7 12. Bxd7 Qxd7 13. axb6 axb6 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Juarez Flores, Gustavo Enrique"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2265"]
[BlackElo "2210"]
[PlyCount "31"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 c6 12. Bb1 Ne4 13. Nxe4 dxe4 14. Bxe7 Qxe7 15. Nd2 c5 16. Nb3 1/2-1/2

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Juarez Flores, Roberto Alfonso"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2210"]
[PlyCount "107"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Bd6 5. c3 0-0 6. 0-0 c6 7. Nbd2 h6 8. e4 Bg4 9. Qc2 Nbd7 10. Re1 a5 11. a4 Qb6 12. h3 Be6 13. Nf1 dxe4 14. dxe4 Nc5 15. Nh4 Rad8 16. g4 Nb3 17. Rb1 Nxc1 18. Qxc1 Bc5 19. Ne3 Rd3 20. b4 axb4 21. cxb4 Bxe3 22. Rxe3 Rfd8 23. Rxd3 Rxd3 24. Nf5 Bxf5 25. exf5 Qd4 26. Bf1 Rd2 27. Qc5 Qe4 28. Rc1 Qf4 29. Qe3 Rxf2 30. Qxf4 Rxf4 31. b5 Rxa4 32. bxc6 bxc6 33. Rxc6 Ra7 34. Bc4 Kf8 35. Kg2 Ke7 36. Kf3 Ra3+ 37. Kg2 Ra7 38. Kf3 Ra3+ 39. Kg2 Ra7 40. Kf3 Kd7 41. Rb6 Ke7 42. Rc6 Ra3+ 43. Kg2 Rc3 44. Rc7+ Nd7 45. Rc6 e4 46. Bd5 Rxc6 47. Bxc6 Nc5 48. Kf2 Kf6 49. Ke3 Kg5 50. Kd4 Nd3 51. Ke3 Nf4 52. Bxe4 Nxh3 53. Bf3 h5 54. gxh5 0-1

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roldan Manzo, Eddy R"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "C44"]
[BlackElo "2210"]
[PlyCount "18"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[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 Nf6 3. d3 Nc6 4. c3 d5 5. Nbd2 Be7 6. Be2 0-0 7. Qc2 Bg4 8. h3 Bh5 9. Nf1 Qd7 1/2-1/2

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Sac T, Gustavo"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "C43"]
[BlackElo "2210"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be7 6. 0-0 0-0 7. c3 Nd7 8. Nc4 Ndf6 9. Ne5 Be6 10. Qc2 Rc8 11. f3 Nd6 12. b4 a5 13. Be3 Nc4 14. Bxc4 dxc4 15. a3 Nd5 16. Bf2 axb4 17. axb4 b5 18. Ra5 c6 19. Re1 Nxb4 20. Nxc6 Nxc2 21. Nxd8 Bxd8 22. Rxb5 Nxe1 23. Bxe1 Re8 24. Nd2 Bd7 25. Rb1 Bf5 26. Ra1 Bg5 27. Nf1 Ra8 28. Rxa8 Rxa8 29. h4 Bd8 30. g4 Ra1 31. gxf5 Rxe1 32. Kg2 Rc1 33. Ne3 Rxc3 0-1

[Event "GUA-ch Mayor fin II"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Salanic, Mario"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2210"]
[PlyCount "64"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qc2 b6 9. Bd3 Bb7 10. 0-0-0 Nc6 11. h4 Nb4 12. Qd2 Nxd3+ 13. Qxd3 c5 14. cxd5 exd5 15. dxc5 bxc5 16. Nxd5 Bxd5 17. Qxd5 Qa5 18. Qe4 Bxb2+ 19. Kxb2 Rab8+ 20. Kc1 Qc3+ 21. Qc2 Qa3+ 22. Kd2 Rb2 23. Qxb2 Qxb2+ 24. Ke1 c4 25. Rf1 c3 26. Nd4 c2 27. Nxc2 Qxc2 28. Rd2 Qc3 29. Ke2 Qc4+ 30. Rd3 Rd8 31. Rfd1 Rxd3 32. Rxd3 Qxa2+ 0-1

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1990.??.??"]
[Round "?"]
[White "Deras Diaz, Gonzalo"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "99"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. g3 Bg4 6. Bg2 Qd7 7. h3 Bh5 8. Rb1 Be7 9. d3 a5 10. a3 Nd8 11. Be3 Ne6 12. 0-0 c6 13. Na4 Ra6 14. b4 axb4 15. axb4 b5 16. Nc3 0-0 17. g4 Bg6 18. Qd2 bxc4 19. dxc4 Qc8 20. Nh4 Rd8 21. Nf5 Bf8 22. b5 Ra8 23. Rfd1 c5 24. Ra1 Nd4 25. Qb2 Qb7 26. Rxa8 Rxa8 27. Ra1 Nd7 28. Nd5 Rxa1+ 29. Qxa1 Nb8 30. Qa5 f6 31. Qd8 Ne6 32. Nde7+ Kh8 33. Nxg6+ hxg6 34. Qe8 gxf5 35. exf5 Qd7 36. Qxb8 Nd8 37. b6 Kh7 38. b7 Nxb7 39. Qxb7 Qxb7 40. Bxb7 Be7 41. Be4 Kg8 42. h4 Bd8 43. Kg2 Kf7 44. g5 fxg5 45. hxg5 Ba5 46. Kf3 Bc3 47. Kg4 Ba5 48. Bd5+ Kf8 49. Kh5 Bd8 50. Kg6 1-0

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1990.??.??"]
[Round "?"]
[White "Juarez Flores, Roberto Alfonso"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2210"]
[PlyCount "63"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qb3 c6 9. g4 Nd7 10. h4 g6 11. g5 hxg5 12. hxg5 Bxg5 13. Nxg5 Qxg5 14. 0-0-0 Kg7 15. f4 Qe7 16. Qc2 Rh8 17. Rxh8 Kxh8 18. Qh2+ Kg8 19. Bd3 Qf6 20. e4 Nf8 21. Rh1 Bd7 22. cxd5 cxd5 23. exd5 Rc8 24. Bc2 Qxd4 25. Kb1 Rc4 26. Rd1 Qh8 27. Qg1 b6 28. Qg5 Qg7 29. Ne4 f6 30. Nxf6+ Kf7 31. Nxd7 Nxd7 32. dxe6+ 0-1

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "11"]
[White "Castillo Melenes, Otto Rene"]
[Black "De Meyer, Geert"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "49"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 f5 11. exf6 Qxf6 12. g3 Nxc5 13. 0-0 Bd7 14. Qd2 Be8 15. Rae1 Bg6 16. Bxg6 Qxg6 17. Ne5 Nxe5 18. Rxe5 Rf5 19. Nxd5 exd5 20. Qxd5+ Rf7 21. Qxc5 Raf8 22. Kh1 Qa6 23. Rfe1 Qxa2 24. b3 Qa6 25. Qd5 1-0

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "2"]
[White "Castillo Melenes, Otto Rene"]
[Black "Georges, Sascha"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2220"]
[PlyCount "53"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 Nf6 5. e5 Nd5 6. Bb5 Qc7 7. 0-0 b6 8. d4 cxd4 9. Bxc6 dxc6 10. Nxd4 Qxe5 11. Re1 Qg5 12. Nd2 Bd7 13. N2f3 Qd8 14. Nf5 Nf6 15. Qd2 Qc7 16. Be5 Qb7 17. Bd6 g6 18. Qg5 gxf5 19. Qxf6 Rg8 20. Bxf8 Kxf8 21. Ng5 Rg7 22. Rad1 Kg8 23. Re3 Be8 24. Rg3 Rg6 25. Nf3 c5 26. Ne5 Rxg3 27. hxg3 1/2-1/2

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "4"]
[White "Castillo Melenes, Otto Rene"]
[Black "Imocha, Laisram"]
[Result "0-1"]
[ECO "C13"]
[BlackElo "2315"]
[PlyCount "71"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Nc3 Bg7 8. Nf3 0-0 9. Qd2 c5 10. 0-0-0 Qa5 11. Bc4 Qb4 12. Bb3 Nc6 13. a3 Qa5 14. Qg5 Kh8 15. Ne2 cxd4 16. Nexd4 Nxd4 17. Nxd4 Qc5 18. Nf3 a5 19. Qh5 Kg8 20. g4 a4 21. Ba2 Ra5 22. gxf5 Qxf5 23. Qxf5 Rxf5 24. Rd3 b6 25. Rg1 Ba6 26. c4 Rc8 27. Nh4 Bxc4 28. Bxc4 Rf4 29. Kb1 Rxf2 30. Rxg7+ Kxg7 31. Rg3+ Kf8 32. Bd3 Rxh2 33. Nf3 Rh1+ 34. Ng1 f5 35. Ka2 Rc1 36. Bb5 0-1

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "8"]
[White "Castillo Melenes, Otto Rene"]
[Black "Mamombe, Kudzanai"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "51"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 e6 4. Nf3 Nf6 5. Nc3 Nc6 6. d4 Qa5 7. Qd2 cxd4 8. Nxd4 Bd7 9. Be2 a6 10. 0-0 Be7 11. Rad1 Rc8 12. Kh1 0-0 13. f4 e5 14. Nxc6 Bxc6 15. Nd5 Qd8 16. Nxf6+ Bxf6 17. Bg4 Rc7 18. Qb4 exf4 19. Rxd6 Qe7 20. Bxf6 gxf6 21. Rxf4 Bd7 22. Qd4 Qe5 23. g3 Bc6 24. Bf5 h6 25. Qxe5 fxe5 26. Rg4+ 1-0

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "12"]
[White "Castillo Melenes, Otto Rene"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Bg5 f6 9. Bf4 0-0 10. Qd2 Nxd4 11. 0-0-0 e5 12. Nxe4 Be6 13. Be2 c5 14. Bg3 Qd5 15. Nc3 Qc6 16. f4 e4 17. Bf2 Rad8 18. Qe1 Rb8 19. g4 b5 20. f5 Bf7 21. Rg1 a5 22. g5 Nexf5 23. gxf6 b4 24. Bxd4 cxd4 25. Qf2 bxc3 26. Qxf5 cxb2+ 27. Kb1 g6 28. Bh5 Ba2+ 29. Kxa2 b1Q+ 30. Rxb1 Qxc2+ 0-1

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "7"]
[White "Castillo Melenes, Otto Rene"]
[Black "Segovia, Javier"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "49"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. Qd3 Nf6 8. Nxf6+ Bxf6 9. Be3 0-0 10. 0-0-0 e5 11. d5 Ne7 12. Ng3 Ng6 13. Qe4 Bg5 14. Nf5 Bxe3+ 15. fxe3 Ne7 16. g4 Bxf5 17. gxf5 f6 18. Rg1 Kh8 19. Rg3 Qd7 20. Bd3 Rad8 21. Rdg1 Rg8 22. Qh4 h6 23. Rxg7 Nxf5 24. Rxg8+ Rxg8 25. Qxf6+ 1-0

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "5"]
[White "Dao, Thien Hai"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "60"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. Qc2 g6 9. Nge2 Nh5 10. Bxe7 Qxe7 11. g4 Ng7 12. h3 Nf8 13. Nf4 Nfe6 14. 0-0-0 Bd7 15. Kb1 0-0 16. Nxe6 Bxe6 17. f4 f5 18. Rdg1 Bd7 19. Rg3 b5 20. Ne2 b4 21. Nc1 Kh8 22. Nb3 a5 23. Nc5 Bc8 24. Rc1 Qh4 25. Qg2 Qe7 26. Qf3 Ra7 27. Bc2 Rc7 28. Ba4 Bd7 29. Nxd7 Qxd7 30. Rg2 Qd6 1-0

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "9"]
[White "Hokkanen, Petri"]
[Black "Castillo Melenes, Otto Rene"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "82"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 Nf6 5. Nc3 Be7 6. Bg5 Nbd7 7. e3 c6 8. Qc2 Nf8 9. Bd3 Ne6 10. Bh4 g6 11. 0-0 0-0 12. Rab1 Nh5 13. Bxe7 Qxe7 14. b4 Rd8 15. Rfc1 Nf6 16. Na4 Bd7 17. Nc5 Be8 18. Ne5 Rac8 19. Qa4 a6 20. Rb2 h5 21. Qb3 Rc7 22. a4 Rdc8 23. Rbc2 Kg7 24. Rc3 Qd6 25. Qc2 Qe7 26. h3 Ng5 27. f3 Nd7 28. Ncxd7 Bxd7 29. b5 axb5 30. axb5 Re8 31. Qe2 c5 32. Rxc5 Rxc5 33. Rxc5 b6 34. Rxd5 Be6 35. Nc6 Qf6 36. Re5 Ra8 37. f4 Ra1+ 38. Kh2 Nxh3 39. f5 Nf4 40. Qf2 Nxd3 41. Qg3 Nxe5 0-1

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "10"]
[White "Huda, Rehan"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2230"]
[PlyCount "87"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. Ne5 c6 9. e4 Na6 10. Re1 Rc8 11. Bf4 c5 12. exd5 cxd4 13. Qxd4 Nb4 14. Qd1 exd5 15. a3 Nc6 16. Nxc6 Rxc6 17. cxd5 Rxc3 18. bxc3 Bd6 19. Bxd6 Qxd6 20. Qd4 Rd8 21. Qb4 Qb8 22. c4 h6 23. a4 Rd6 24. a5 Qc7 25. axb6 Rxb6 26. Qc3 Qc5 27. Ra5 Qc8 28. Qd4 Rb4 29. Rc5 Qd8 30. d6 Bxg2 31. Kxg2 Rb6 32. d7 Qxd7 33. Qxd7 Nxd7 34. Rc8+ Kh7 35. Re7 Rd6 36. Rc7 Nf6 37. Rxf7 Ne8 38. Rxa7 Rc6 39. Rfe7 Rc8 40. c5 Kg6 41. Rad7 Kf6 42. g4 g5 43. Rf7+ Kg6 44. Rf8 1-0

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "3"]
[White "Martin, Benjamin"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2280"]
[PlyCount "80"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. Qc2 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Nc3 c5 10. Rd1 Nbd7 11. b3 Rc8 12. Bb2 a6 13. Qf5 Qc7 14. Rac1 Rfd8 15. e3 Qb8 16. dxc5 bxc5 17. Ng5 h6 18. Nf3 Bf8 19. Ne2 Re8 20. Qf4 Bd6 21. Qh4 d4 22. Nf4 dxe3 23. fxe3 Rxe3 24. Rf1 Rce8 25. Nh5 Nxh5 26. Qxh5 R8e7 27. Qg4 Ne5 28. Bxe5 Bxe5 29. Nxe5 R3xe5 30. Bxb7 Qxb7 31. Rc2 Qb6 32. Rcf2 Qe6 33. Qxe6 R5xe6 34. Rc2 Re2 35. Rxc5 Rxa2 36. Rf2 Re1+ 37. Kg2 Rxf2+ 38. Kxf2 Rb1 39. Ra5 Rxb3 40. Rxa6 Rb2+ 1/2-1/2

[Event "Wch U20 28th"]
[Site "Tunja"]
[Date "1989.??.??"]
[Round "6"]
[White "Rodrigues, Adriano Pfuhl"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "79"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 c6 10. Qa4 Nbd7 11. Rfd1 Re8 12. Ne5 b5 13. Qc2 Nf8 14. Rac1 Ng6 15. Nxg6 hxg6 16. Nb1 Bd6 17. Bxd6 Qxd6 18. e3 Rac8 19. Qc5 Qb8 20. Nd2 Rc7 21. Qb4 Bc8 22. Nb3 Bf5 23. Nc5 Qb6 24. Qd2 g5 25. h3 g6 26. g4 Bd7 27. Rc2 Kg7 28. Rdc1 Re7 29. f3 Be6 30. e4 Nh7 31. e5 a5 32. f4 gxf4 33. Qxf4 Rc8 34. h4 Qd8 35. g5 Bf5 36. Rf2 Re8 37. Re1 Qe7 38. Qg3 Rh8 39. Bf3 Rhe8 40. Bg4 1-0

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.25"]
[Round "13"]
[White "Castillo Melenes, Otto Rene"]
[Black "Affriany, J."]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "74"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[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 d5 6. exd5 Qxd5 7. 0-0 Nc6 8. Nb5 Qd8 9. Bf4 Nd5 10. Bg3 a6 11. c4 axb5 12. cxd5 Qxd5 13. Nc3 Qd8 14. Nxb5 e5 15. Re1 Be7 16. Bxe5 Nxe5 17. Rxe5 0-0 18. Qc2 g6 19. Rd1 Bd7 20. Bc4 Qc8 21. Nc7 Bf6 22. Nxa8 Bxe5 23. Nb6 Bf5 24. Nxc8 Bxc2 25. Ne7+ Kg7 26. Rd7 Bxb2 27. Rxb7 Ba3 28. Kf1 Be4 29. Rd7 Rb8 30. Bb3 Re8 31. f3 Bxf3 32. Nf5+ gxf5 33. Rxf7+ Kg6 34. gxf3 Re3 35. Ra7 Rxf3+ 36. Kg2 Rf2+ 37. Kxf2 Bc5+ 1/2-1/2

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.24"]
[Round "12"]
[White "El Labbad, M."]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "66"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Bd5 Bb7 8. c3 0-0 9. Qe2 d6 10. Bb3 Na5 11. Bc2 c5 12. d3 Rc8 13. Nbd2 b4 14. Re1 bxc3 15. bxc3 Nc6 16. Nf1 Rb8 17. Ne3 Bc8 18. h3 Be6 19. Ba4 Na7 20. c4 Rb4 21. Qc2 Qc7 22. Bd2 Rb7 23. Rab1 Rfb8 24. Kh2 Nc6 25. Bxc6 Qxc6 26. Ng1 Bd7 27. Ne2 Qa4 28. Qxa4 Bxa4 29. Nc3 Bc6 30. Rxb7 Rxb7 31. Rb1 Rxb1 32. Nxb1 g6 33. Nc3 Bd8 1/2-1/2

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.23"]
[Round "11"]
[White "Castillo Melenes, Otto Rene"]
[Black "Maeser, Fabian"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "38"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 c5 5. Nf3 0-0 6. 0-0 d6 7. b3 Nc6 8. Bb2 cxd4 9. exd4 Bg4 10. Qe1 Bxf3 11. Rxf3 Qb6 12. Kh1 Nxd4 13. Rh3 Ng4 14. Nc3 Nxc2 15. Bxg6 h6 16. Bxc2 Nf2+ 17. Kg1 Nxh3+ 18. Kf1 Qg1+ 19. Ke2 Nxf4+ 0-1

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.21"]
[Round "10"]
[White "Griffin, Douglas"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "61"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Bd6 4. Nc3 c6 5. e4 dxe4 6. Nxe4 Nf6 7. Nxd6+ Qxd6 8. Bd3 b6 9. 0-0 0-0 10. b3 Nbd7 11. Bb2 Bb7 12. Ne5 Rad8 13. Qf3 Nxe5 14. dxe5 Qxd3 15. Qxd3 Rxd3 16. exf6 g6 17. Rfd1 Rfd8 18. Rxd3 Rxd3 19. Kf1 c5 20. Be5 Kf8 21. Ke2 Rd7 22. f3 Ke8 23. g4 Ba6 24. a4 Bb7 25. Rc1 a5 26. Rc3 Bc6 27. Re3 Kd8 28. f4 Kc8 29. Rh3 Be4 30. Rxh7 Bc2 31. Rh3 1/2-1/2

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.20"]
[Round "9"]
[White "Castillo Melenes, Otto Rene"]
[Black "Al Kindi, S."]
[Result "1-0"]
[ECO "D00"]
[PlyCount "67"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nbd7 4. f4 e6 5. Nf3 Be7 6. 0-0 0-0 7. Nbd2 c5 8. c3 b6 9. Ng5 h6 10. Nh3 a5 11. g4 Ba6 12. Bxa6 Rxa6 13. g5 hxg5 14. Nxg5 g6 15. Rf3 Nh5 16. Qf1 c4 17. Qg2 Kg7 18. Rh3 Rh8 19. Ndf3 b5 20. Bd2 Nf8 21. Nh4 Nh7 22. Nxf7 Nxf4 23. exf4 Kxf7 24. Qxg6+ Kf8 25. Qh6+ Ke8 26. Kf2 Bxh4+ 27. Rxh4 Qe7 28. Rg1 Ra7 29. Rg6 Qf7 30. Rxe6+ Kd8 31. Rd6+ Ke7 32. Rh3 Ng5 33. Qxg5+ Kxd6 34. Rxh8 1-0

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.19"]
[Round "8"]
[White "Saleh, Nabil"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "79"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 a6 7. Be2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Ne5 c5 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. Qc2 Rac8 15. Qe2 Rfd8 16. Rad1 Qc6 17. f3 Nd5 18. Nxd5 exd5 19. Bf5 Ra8 20. Be5 Re8 21. Bd4 Bxd4 22. Rxd4 Qf6 23. Qd3 g6 24. Bg4 Re7 25. Re1 Rae8 26. Re2 Rc7 27. g3 h5 28. Rf4 Qe5 29. Bh3 Rc4 30. Kf2 Re7 31. Bg2 Kg7 32. b3 Rc3 33. Qd4 Qxd4 34. Rxd4 Kf6 35. f4 Ke6 36. Red2 Kf6 37. Re2 Ke6 38. e4 dxe4 39. Bxe4 Bxe4 40. Rdxe4+ 1-0

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.18"]
[Round "7"]
[White "Puri, Vinny"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "112"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Rc1 Ne4 12. Bxe7 Qxe7 13. Qb3 Nxc3 14. Rxc3 c5 15. dxc5 Nxc5 16. Qb4 Rfe8 17. Bb5 Red8 18. Rd1 Rac8 19. h3 Qf6 20. Qd4 Qxd4 21. Nxd4 Ne4 22. Rxc8 Rxc8 23. Ba4 g6 24. Ne2 Nc5 25. Bc2 Ne6 26. Bb3 Kg7 27. Nc3 Nc7 28. f3 Rd8 29. Kf2 f5 30. g4 Kf6 31. gxf5 gxf5 32. Ne2 Ne6 33. Nc3 Nc7 34. Ne2 Ne6 35. Nc3 Nc7 36. Rd2 Ke5 37. Kg3 Rg8+ 38. Kh4 Rg7 39. a3 f4 40. exf4+ Kxf4 41. Rd3 Rg2 42. Nxd5+ Nxd5 43. Bxd5 Bxd5 44. Rxd5 Rxb2 45. Rd7 Kxf3 46. Rxa7 Kg2 47. Rg7+ Kh2 48. Rg3 Rb5 49. Rd3 Kg2 50. Kg4 Rg5+ 51. Kh4 Rb5 52. Rd2+ Kf3 53. Rd4 Kg2 54. Rb4 Rg5 55. Rb2+ Kf3 56. Rxb6 Ra5 1/2-1/2

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.17"]
[Round "6"]
[White "Castillo Melenes, Otto Rene"]
[Black "Gueye, Elhadji Gorgui"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "41"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[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 g6 4. Nf3 Bg7 5. h3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. c3 c6 9. Nbd2 Qc7 10. Nf1 Re8 11. Bd2 d5 12. dxe5 dxe4 13. exf6 Nxf6 14. Bc4 exf3 15. Rxe8+ Nxe8 16. Qxf3 Nf6 17. Re1 h5 18. Bg5 Qd6 19. Ng3 Qc5 20. Ne4 Qxc4 21. Nxf6+ 1-0

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.15"]
[Round "5"]
[White "Castillo Melenes, Otto Rene"]
[Black "Saunders, Robert"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "36"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. b3 e6 3. Bb2 b6 4. Nf3 Bb7 5. e3 c5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 0-0 9. Nc3 d5 10. dxc5 bxc5 11. cxd5 exd5 12. Rc1 Rc8 13. Bb1 Nb4 14. a3 Na6 15. Qe2 Qa5 16. Rfd1 Rfd8 17. Bf5 Ra8 18. Bb1 Rac8 1/2-1/2

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.14"]
[Round "4"]
[White "Alberto, Jorge1111"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "D58"]
[PlyCount "159"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. cxd5 exd5 9. Rc1 Bb7 10. Qb3 Nbd7 11. Bd3 c5 12. Bb1 Re8 13. 0-0 Rc8 14. Rfd1 Nf8 15. dxc5 Rxc5 16. Ne2 Rxc1 17. Rxc1 Ne4 18. Bxe7 Qxe7 19. Ned4 Ne6 20. Nf5 Qf6 21. Qa4 Rd8 22. N5d4 N6c5 23. Qa3 a5 24. b4 axb4 25. Qxb4 g5 26. Qe1 Ba6 27. Rd1 g4 28. Nd2 Bd3 29. N2b3 Bxb1 30. Rxb1 Nd3 31. Qe2 Ndxf2 32. Rf1 Ra8 33. Rxf2 Nxf2 34. Qxf2 Qxf2+ 35. Kxf2 Rxa2+ 36. Kg3 Kg7 37. Kxg4 Rxg2+ 38. Kh3 Rg1 39. Nf5+ Kf6 40. Nxh6 b5 41. Ng4+ Ke6 42. Nd4+ Kd6 43. Nxb5+ Kc5 44. Nd4 Kd6 45. Nh6 Ke7 46. Ng4 f6 47. Kh4 Kf7 48. Kh5 Rf1 49. Nh6+ Kg7 50. Nhf5+ Kf7 51. Kg4 Rg1+ 52. Kf3 Rf1+ 53. Kg2 Ra1 54. h3 Ra7 55. Kf3 Kg6 56. Nc6 Rd7 57. Kf4 Kh5 58. Ncd4 Ra7 59. Ne6 Ra1 60. Neg7+ Kg6 61. h4 Rf1+ 62. Kg4 Rg1+ 63. Kf3 Rf1+ 64. Ke2 Rxf5 65. Nxf5 Kxf5 66. Kf3 Ke5 67. Kg4 Ke4 68. h5 f5+ 69. Kg5 Kxe3 70. h6 f4 71. h7 f3 72. h8Q f2 73. Qe5+ Kf3 74. Qxd5+ Ke2 75. Qe4+ Kd2 76. Qf3 Ke1 77. Qe3+ Kf1 78. Kg4 Kg2 79. Qh3+ Kg1 80. Kg3 1-0

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.13"]
[Round "3"]
[White "Castillo Melenes, Otto Rene"]
[Black "Borges Matos, Juan R"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "58"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. Bd3 Nc6 4. c3 e5 5. dxe5 Nxe5 6. Nf3 Nxd3+ 7. Qxd3 d5 8. 0-0 Be7 9. b3 0-0 10. Bb2 Qc7 11. Nbd2 Bg4 12. c4 Rad8 13. Qe2 dxc4 14. Qxc4 Be6 15. Qc2 Nd5 16. Rac1 a5 17. a3 b6 18. Nc4 f6 19. Qe4 Bf7 20. Qg4 Rfe8 21. Nh4 b5 22. Nd2 Nxe3 23. fxe3 Rxd2 24. Bxf6 Bxf6 25. Rxf6 Qe5 26. Rcf1 Qxe3+ 27. Kh1 Rf2 28. Rxf7 Rxf7 29. Nf5 Qe6 0-1

[Event "World U20-ch24"]
[Site "Sharjah"]
[Date "1985.09.11"]
[Round "1"]
[White "Navrotescu, Catalin"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "79"]
[EventDate "1985.09.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UAE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 b6 5. c4 Bb7 6. b3 Be7 7. Bb2 0-0 8. d3 Nbd7 9. Nbd2 c5 10. Qc2 Rc8 11. e4 Qc7 12. Rae1 d4 13. h3 e5 14. Nh2 Nh5 15. Bf3 Ndf6 16. Ng4 Rce8 17. Bc1 Bc8 18. Qd1 g6 19. Bg2 Kh8 20. Nh6 Ng8 21. Nf3 Nxh6 22. Bxh6 Rg8 23. Kh2 Bf8 24. Bc1 Bd6 25. Ng1 Bd7 26. Ne2 f5 27. exf5 gxf5 28. Bd5 Be6 29. Nxd4 exd4 30. Rxe6 Bxg3+ 31. Kh1 Rxe6 32. Bxe6 Rg7 33. Qxh5 Qb7+ 34. Bd5 Qe7 35. Qxf5 Bc7 36. Bh6 Rg6 37. Qf8+ Qxf8 38. Bxf8 Rf6 39. Be7 Rh6 40. h4 1-0

[Event "World U16-ch10"]
[Site "Champigny sur Marne"]
[Date "1984.04.??"]
[Round "?"]
[White "Rettedal, Atle"]
[Black "Castillo Melenes, Otto Rene"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2200"]
[PlyCount "49"]
[EventDate "1984.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. c4 d5 5. Bg2 c6 6. 0-0 Bd6 7. b3 0-0 8. Nbd2 Nbd7 9. Bb2 Ne4 10. Ne5 Ndf6 11. Ndf3 Qe8 12. e3 Qh5 13. Qc2 Ng4 14. h3 Ngf6 15. c5 Bc7 16. b4 g5 17. Nd2 f4 18. exf4 gxf4 19. g4 Qh6 20. Ndf3 Ng5 21. Nxg5 Qxg5 22. f3 Kg7 23. a4 h5 24. h4 Qh6 25. g5 1-0

