[Event "World Corporate West B"]
[White "Salas Perez, Walter"]
[Black "Darcyl, Tomas"]
[Site "Chess.com INT"]
[Round "6.4"]
[Result "1/2-1/2"]
[Date "2021.02.21"]
[ECO "B03"]
[BlackElo "2360"]
[PlyCount "132"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "ASINTEL"]
[BlackTeam "Sun Distribution"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "URU"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Bg4 10. Be2 Bxf3 11. gxf3 Qh4+ 12. Bf2 Qf4 13. c5 Nd5 14. Nxd5 exd5 15. Qd2 Qf5 16. f4 Be7 17. 0-0-0 g6 18. Rhg1 h5 19. Bd3 Qe6 20. Qc2 Nb4 21. Qa4+ Nc6 22. b4 a5 23. Be1 Kd8 24. b5 Nb8 25. Qc2 f5 26. exf6 Qxf6 27. Qf2 Rg8 28. Bd2 a4 29. a3 b6 30. Bb4 bxc5 31. dxc5 Nd7 32. Bb1 Bxc5 33. Bxc5 Qc3+ 34. Qc2 Qxc5 35. Qxc5 Nxc5 36. Rxd5+ Nd7 37. Rgd1 Rg7 38. Bxg6 Rxg6 39. Rxd7+ Kc8 40. Rh7 Rb8 41. Rxh5 Rf6 42. Rd4 Kb7 43. Rxa4 Re8 44. Re5 Rh8 45. Re2 Rh3 46. Kc2 Rf5 47. Rb4 Rxa3 48. Re5 Rf6 49. f5 Rh3 50. Rg4 Rxh2+ 51. Kc3 Rf2 52. Kc4 R2xf5 53. Rxf5 Rxf5 54. Rd4 Rh5 55. Rd5 Rh4+ 56. Kc5 Rh1 57. Kb4 Kb6 58. Rg5 Rb1+ 59. Kc4 Rc1+ 60. Kb4 Rf1 61. Rg6+ Kb7 62. Ka5 Rb1 63. Rf6 Rd1 64. Rg6 Rd4 65. Rf6 Re4 66. Rg6 Rf4 1/2-1/2

[Event "World Corporate West B"]
[White "Salas Perez, Walter"]
[Black "Hamirwasia, Vivek"]
[Site "Chess.com INT"]
[Round "2.6"]
[Result "1-0"]
[Date "2021.02.20"]
[ECO "C44"]
[BlackElo "1715"]
[PlyCount "105"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "ASINTEL"]
[BlackTeam "Facebook"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "USA"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 h6 5. c3 dxc3 6. Nxc3 Nf6 7. e5 Qe7 8. 0-0 Ng4 9. Nd5 Ncxe5 10. Nxe7 Bxe7 11. Nxe5 Nxe5 12. Bb3 d6 13. f4 Nc6 14. Qh5 g6 15. Qb5 a6 16. Qe2 Bd7 17. Bd2 0-0 18. f5 Bxf5 19. Bxh6 Rfe8 20. Qf3 Nd4 21. Qd1 Bf6 22. Kh1 Be5 23. Be3 Ne6 24. Rxf5 gxf5 25. Qh5 Kf8 26. Qxf5 Ke7 27. Bg5+ f6 28. Bxf6+ Kd7 29. Bxe5 dxe5 30. Rd1+ Kc6 31. Bxe6 Rad8 32. Rxd8 Rxd8 33. h4 Rd4 34. h5 Kb6 35. g3 Rd1+ 36. Kg2 Rd2+ 37. Kf3 Rxb2 38. Qxe5 Rb5 39. Qd4+ c5 40. Qd8+ Ka7 41. h6 Rb6 42. Qxb6+ Kxb6 43. h7 Kb5 44. h8Q c4 45. Qb2+ Kc5 46. Qc3 b5 47. g4 Kb6 48. g5 a5 49. g6 Kc5 50. g7 b4 51. Qxc4+ Kb6 52. g8Q b3 53. Qb8# 1-0

[Event "World Corporate West B"]
[White "Vaishali, Ramesh Babu"]
[Black "Salas Perez, Walter"]
[Site "Chess.com INT"]
[Round "3.4"]
[Result "1-0"]
[Date "2021.02.20"]
[ECO "B07"]
[WhiteElo "2393"]
[PlyCount "65"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Autodesk"]
[BlackTeam "ASINTEL"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 0-0 6. Bh6 e5 7. Bxg7 Kxg7 8. 0-0-0 exd4 9. Qxd4 Nc6 10. Qd2 Re8 11. f3 a6 12. g4 h6 13. h4 Nd7 14. Nge2 Nde5 15. g5 h5 16. f4 Ng4 17. Nd4 Kh7 18. Bh3 Rb8 19. Bxg4 Bxg4 20. Nd5 Bxd1 21. Rxd1 Re7 22. Nf6+ Kg7 23. Qc3 Nxd4 24. Qxd4 Kf8 25. Nd5 Kg8 26. Nf6+ Kf8 27. Nxh5 Rd7 28. Nf6 c5 29. Nxd7+ Qxd7 30. Qh8+ Ke7 31. Qxb8 Qg4 32. Qxd6+ Ke8 33. Qd8# 1-0

[Event "Heredia op 1st"]
[White "Solano Guevara, Eddy"]
[Black "Salas Perez, Walter"]
[Site "Heredia"]
[Round "3"]
[Result "0-1"]
[Date "2004.07.30"]
[ECO "A48"]
[WhiteElo "1850"]
[BlackElo "2075"]
[PlyCount "90"]
[EventDate "2004.07.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c4 0-0 6. h3 Nbd7 7. Bd3 Re8 8. Nc3 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bxf6 Nxf6 12. e4 Nh5 13. g3 c6 14. Qc2 Be6 15. Rd1 Qc7 16. Kf1 Rad8 17. Kg2 Qc8 18. b3 f5 19. Qc1 f4 20. Be2 fxg3 21. fxg3 Kh7 22. Rxd8 Rxd8 23. Qa3 a6 24. Qc5 Bf8 25. Qe3 Qc7 26. Rd1 Rxd1 27. Bxd1 Qa5 28. Nb1 Qxa2+ 29. Nfd2 Nf6 30. Nc3 Qa5 31. Qf3 Kg7 32. g4 Bb4 33. Ndb1 b5 34. Be2 Qa1 35. Qg3 Bd6 36. Qe3 b4 37. Qa7+ Kf8 38. Qa8+ Ne8 39. c5 Bxc5 40. Qxc6 Bd6 41. Na4 Qa2 42. Qxa6 Qxb1 43. Nc5 Bxc5 44. Qxe6 Qxe4+ 45. Bf3 Qe3 0-1

[Event "Heredia op 1st"]
[White "Moran, Mike"]
[Black "Salas Perez, Walter"]
[Site "Heredia"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2004.07.26"]
[ECO "E60"]
[WhiteElo "1795"]
[BlackElo "2075"]
[PlyCount "108"]
[EventDate "2004.07.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e4 Nxe4 5. Bd3 Nf6 6. Nc3 0-0 7. Bf4 d6 8. 0-0 Nbd7 9. Re1 Nh5 10. Be3 e5 11. dxe5 dxe5 12. Qd2 f5 13. Bg5 Bf6 14. Bxf6 Qxf6 15. Nd5 Qd6 16. Bc2 c6 17. Nc3 Qxd2 18. Nxd2 Nf4 19. Bb3 Nd3 20. Re3 N7c5 21. Bc2 e4 22. Rb1 Nb4 23. Bd1 a5 24. a3 Nbd3 25. Bc2 f4 26. Re2 Bg4 27. f3 exf3 28. Nxf3 Rfe8 29. Rxe8+ Rxe8 30. b4 axb4 31. axb4 Nxb4 32. Rxb4 Re3 33. Na4 Nxa4 34. Rxa4 Bxf3 35. gxf3 Rxf3 36. Ra8+ Kg7 37. Be4 Rc3 38. Rb8 Rxc4 39. Rxb7+ Kf6 40. Bf3 Rc3 41. Kg2 Rc2+ 42. Kg1 h6 43. Rb6 Kg5 44. Bxc6 Re2 45. Bf3 Re7 46. h4+ Kf5 47. Rb5+ Re5 48. Rb8 Re6 49. Kg2 Rd6 50. Rb5+ Kf6 51. Bd5 g5 52. hxg5+ hxg5 53. Kh3 Rd7 54. Kg4 Rg7 1/2-1/2

[Event "CRI-ch"]
[White "Gutierrez, Gilberth"]
[Black "Salas Perez, Walter"]
[Site "San Jose"]
[Round "3"]
[Result "0-1"]
[Date "2002.??.??"]
[ECO "C02"]
[BlackElo "2073"]
[PlyCount "66"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. 0-0 Ng6 8. Qh5 Nb4 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nxd4 Bc5 12. Nb3 Bb6 13. Na3 Rc8 14. Qe2 Nc6 15. Kh1 Ncxe5 16. f4 Nc4 17. f5 Ne7 18. Bg5 h6 19. Bxe7 Kxe7 20. fxe6 fxe6 21. Nxc4 Rxc4 22. Qh5 Qe8 23. Qe5 Qg6 24. Rae1 Rd8 25. c3 Bc7 26. Qe2 Re4 27. Qb5 Rh4 28. h3 Qg3 29. Rxe6+ Kxe6 30. Qe2+ Re4 31. Nd4+ Kd7 32. Rf7+ Kc8 33. Rxc7+ Qxc7 0-1

[Event "CRI-ch"]
[White "Hernandez Basante, Francisco"]
[Black "Salas Perez, Walter"]
[Site "San Jose"]
[Round "5"]
[Result "1-0"]
[Date "2002.??.??"]
[ECO "A45"]
[WhiteElo "2282"]
[BlackElo "2073"]
[PlyCount "115"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 e6 6. e5 Nfd7 7. Be3 c5 8. c3 Nc6 9. f4 Qb6 10. Qd2 g6 11. Nf3 cxd4 12. cxd4 Ne7 13. Nc3 h5 14. Nb5 Nc6 15. Bd3 Bb4 16. Nc3 Ndb8 17. 0-0 Bd7 18. a3 Bf8 19. b4 Ne7 20. g3 Nbc6 21. Na4 Qd8 22. Nc5 Rb8 23. Ng5 Nf5 24. Nb3 a6 25. Bf2 Be7 26. Nf3 Qb6 27. h3 Rc8 28. Nc5 Qc7 29. Rac1 Bxc5 30. Rxc5 b6 31. Rc2 Qb7 32. Qe2 Na7 33. Rxc8+ Bxc8 34. g4 hxg4 35. hxg4 Nh6 36. Ng5 Nc6 37. Be3 Kf8 38. Rf2 Kg7 39. Rh2 Ne7 40. Rh4 Qc7 41. Bd2 Nc6 42. Qe3 Nf5 43. Rxh8 Nxe3 44. Rh7+ Kg8 45. Rxf7 Qd8 46. Bxe3 Ne7 47. Rf6 Qc7 48. Bd2 Qc6 49. b5 axb5 50. f5 gxf5 51. gxf5 Qe8 52. fxe6 Ba6 53. Rf7 Bc8 54. Bb4 Qc6 55. Bh7+ Kh8 56. Bxe7 Qc1+ 57. Kg2 Qd2+ 58. Rf2 1-0

[Event "CRI-ch"]
[White "Rodriguez Miller, Adolfo"]
[Black "Salas Perez, Walter"]
[Site "San Jose"]
[Round "9"]
[Result "1-0"]
[Date "2002.??.??"]
[ECO "C00"]
[WhiteElo "2000"]
[BlackElo "2073"]
[PlyCount "23"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bc4 Nxd5 6. d4 Bb4+ 7. Bd2 0-0 8. Nc3 Nb6 9. Bb3 Qxd4 10. Nf3 Re8+ 11. Kf1 Bxc3 12. Nxd4 1-0

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Carvajal Gorgona, Jonathan G"]
[Site "San Jose"]
[Round "4"]
[Result "1-0"]
[Date "2002.??.??"]
[ECO "C06"]
[WhiteElo "2073"]
[PlyCount "57"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. a3 Bd7 14. Re1 Rae8 15. Bg5 Kh8 16. Bc2 Re7 17. Qd3 Qd8 18. Ne5 Qb6 19. Nf3 Qd8 20. b4 Be8 21. Ne5 Qb6 22. Rad1 Bxe5 23. dxe5 Ne4 24. Nxe4 dxe4 25. Qg3 Ref7 26. Be3 Qc7 27. Bc5 e3 28. Rxe3 Ne7 29. Qh3 1-0

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Charpentier Morales, William"]
[Site "San Jose"]
[Round "8"]
[Result "0-1"]
[Date "2002.??.??"]
[ECO "B24"]
[WhiteElo "2073"]
[BlackElo "2229"]
[PlyCount "98"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Qa5 7. Nge2 Nd4 8. Nf4 Ne7 9. 0-0 d6 10. Rb1 Nec6 11. a3 0-0 12. Nfe2 Rb8 13. b4 Nxe2+ 14. Nxe2 Qxa3 15. Rb3 Qa4 16. bxc5 Na5 17. Rb1 Rd8 18. cxd6 Nc6 19. f4 e5 20. f5 Rxd6 21. Bc5 Rd8 22. Qd2 b6 23. Be3 Qa3 24. Nc3 Nd4 25. Ra1 Qxc3 26. Qxc3 Ne2+ 27. Kh1 Nxc3 28. fxg6 fxg6 29. Rxa7 Nb5 30. Re7 Rf8 31. Bg5 Rxf1+ 32. Bxf1 Bg4 33. h3 Bd1 34. c4 Nd4 35. g4 Ra8 36. Rb7 Bf3+ 37. Kg1 Ra2 38. Rb8+ Kf7 39. Rb7+ Kg8 40. Rb8+ Bf8 41. Bh6 Ne6 42. Bxf8 Nxf8 43. Rxb6 Kf7 44. c5 Rc2 45. c6 Ne6 46. Rb5 Kf6 47. Rb6 Kg5 48. Rb7 Nd4 49. Rxh7 Bxe4 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Minero, Boris P"]
[Site "San Jose"]
[Round "6"]
[Result "1-0"]
[Date "2002.??.??"]
[ECO "C14"]
[WhiteElo "2073"]
[BlackElo "2180"]
[PlyCount "75"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 6. Nxe4 Bxg5 7. Ng3 c5 8. Nh3 Be7 9. Qg4 Qa5+ 10. c3 cxd4 11. Qxg7 Rf8 12. Bd3 dxc3 13. 0-0 cxb2 14. Rab1 Qxa2 15. Nh5 Qb3 16. Rfd1 Qb4 17. Ng5 a5 18. Nxh7 a4 19. Rxb2 Qxb2 20. N5f6+ Kd8 21. Nxf8 Qxe5 22. Qg8 Kc7 23. Ne8+ Kb6 24. Rb1+ Ka7 25. Qxf7 Nc6 26. Ng6 Qc3 27. Nxe7 Nxe7 28. Qxe7 Qxd3 29. Qc5+ Kb8 30. Qc7+ Ka7 31. Qb6+ Kb8 32. Rc1 Qh7 33. Nd6 Qd7 34. Rxc8+ Qxc8 35. Nxc8 Kxc8 36. Qxe6+ Kc7 37. Qxd5 a3 38. Qa2 1-0

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Rodriguez, Adrian"]
[Site "San Jose"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2002.??.??"]
[ECO "B25"]
[WhiteElo "2073"]
[BlackElo "2187"]
[PlyCount "78"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. d3 g6 6. f4 Bg7 7. Nf3 Nge7 8. 0-0 d5 9. Bd2 Nd4 10. g4 h5 11. g5 h4 12. h3 Nxf3+ 13. Qxf3 d4 14. Nd1 Bd7 15. Nf2 Bc6 16. Qe2 Qd7 17. Ng4 0-0-0 18. b4 c4 19. a4 c3 20. b5 Bxe4 21. dxe4 d3 22. cxd3 cxd2 23. Ra3 Bb2 24. Rb3 Bc1 25. Qf2 Qd4 26. Qxd4 Rxd4 27. Ne5 Kb8 28. a5 Rf8 29. Bf3 f6 30. gxf6 Rxf6 31. Bg4 d1Q 32. Bxd1 Bxf4 33. Nf3 Ra4 34. a6 Ra1 35. d4 Bg3 36. Be2 Ra2 37. Bd3 Nc8 38. Ng5 Bf2+ 39. Kh1 Bxd4 1/2-1/2

[Event "CRI-ch"]
[White "Ugalde Garcia, Ronald"]
[Black "Salas Perez, Walter"]
[Site "San Jose"]
[Round "7"]
[Result "1-0"]
[Date "2002.??.??"]
[ECO "C05"]
[WhiteElo "2162"]
[BlackElo "2073"]
[PlyCount "51"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 Qb6 8. Nb3 a5 9. a4 cxd4 10. Nfxd4 Nxd4 11. cxd4 Bb4+ 12. Kf2 0-0 13. Bd3 g6 14. g3 f6 15. Kg2 Nb8 16. h4 Nc6 17. h5 fxe5 18. hxg6 e4 19. Rxh7 Qd8 20. Qh5 Qf6 21. g7 Qf5 22. gxf8Q+ Kxf8 23. Qh6+ Ke8 24. Be2 e3 25. Nc5 Qc2 26. Rh8+ 1-0

[Event "CRI-ch"]
[White "Charpentier Morales, William"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "5"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "C06"]
[WhiteElo "2195"]
[BlackElo "2000"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ne2 Qb6 7. e5 Nd7 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Be7 14. Bxh7 Nc5 15. Bd2 Qg4 16. b4 Ne4 17. h3 Qh5 18. Bxe4 dxe4 19. Qxe4 Rb8 20. Be3 Bd7 21. Bxa7 Bc6 22. Qg4 Ra8 23. Bc5 Bxc5 24. bxc5 Bxf3 25. Qxf3 Qxf3 26. gxf3 Rxh3 27. Kg2 Rh5 28. f4 Ra4 29. Rfb1 Rxf4 30. Rxb7 Rxe5 31. Rh1 1-0

[Event "CRI-ch"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "6"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "A02"]
[WhiteElo "2385"]
[BlackElo "2000"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 0-0 6. e4 Nc6 7. 0-0 e5 8. Nc3 exf4 9. gxf4 Bg4 10. h3 Bd7 11. Be3 Nh5 12. d4 Re8 13. Kh2 d5 14. Nxd5 Rxe4 15. Ne5 Nxe5 16. fxe5 Rh4 17. Bf2 c6 18. Bxh4 Qxh4 19. Qf3 Bf5 20. Ne3 Be6 21. c3 Bh6 22. Ng4 Bf4+ 23. Kg1 Bxg4 24. Qxg4 Be3+ 25. Kh2 Qxg4 26. hxg4 Ng7 27. d5 cxd5 28. Bxd5 Ne6 29. Bxe6 fxe6 30. Rad1 Rf8 31. Rxf8+ Kxf8 32. Rd7 h5 33. gxh5 gxh5 34. Rxb7 1-0

[Event "CRI-ch"]
[White "Jimenez Molina, Juan Leon"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "10"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "A49"]
[WhiteElo "2135"]
[BlackElo "2000"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. b3 Nbd7 7. Bb2 Re8 8. Re1 e5 9. e4 exd4 10. Nxd4 Nc5 11. Nd2 a5 12. a4 Bd7 13. h3 Qb8 14. Qf3 Ne6 15. Qd3 Nh5 16. Nc4 Qa7 17. c3 Re7 18. Rad1 Rae8 19. Qc2 Nc5 20. Ne3 Nf6 21. f3 h5 22. g4 hxg4 23. hxg4 Kh7 24. g5 Nh5 25. Nd5 Be6 26. Nxe7 Rxe7 27. c4 Be5 28. Kf1 Ng7 29. Kf2 Nh5 30. Rh1 Bg7 31. Kf1 Re8 32. Bh3 f5 33. Bc1 1-0

[Event "CRI-ch"]
[White "Melendez Vega, Esteban"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "18"]
[Result "1/2-1/2"]
[Date "1997.??.??"]
[ECO "E73"]
[WhiteElo "2020"]
[BlackElo "2000"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. h4 e5 8. d5 a5 9. h5 Nc5 10. Qc2 Bd7 11. hxg6 fxg6 12. Nf3 Qb8 13. Nd2 c6 14. Nb3 Nxb3 15. Qxb3 cxd5 16. Bxf6 a4 17. Qa3 Bxf6 18. Nxd5 Bd8 19. Qg3 Qa7 20. Rd1 Ba5+ 21. Kf1 Rf7 22. Rd3 Raf8 23. Rf3 Qd4 24. Qh4 Bd8 25. Nf6+ Bxf6 26. Rxf6 Qxb2 27. Rxg6+ Kh8 28. f3 Qb1+ 29. Kf2 Qb6+ 30. Kf1 Qb1+ 31. Kf2 1/2-1/2

[Event "CRI-ch"]
[White "Minero, Boris P"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "3"]
[Result "1/2-1/2"]
[Date "1997.??.??"]
[ECO "E69"]
[WhiteElo "2100"]
[BlackElo "2000"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 c6 10. Bg5 a5 11. Qd2 exd4 12. Nxd4 Qb6 13. Be3 Qc7 14. Rae1 Nc5 15. Bg5 Be6 16. b3 Qc8 17. Kh2 h5 18. f4 Nh7 19. f5 Nxg5 20. fxe6 Ncxe6 21. Nce2 Nxd4 22. Qxg5 Ne6 23. Qd2 Qc7 24. Nf4 h4 25. Nxe6 hxg3+ 26. Kxg3 Rxe6 27. Kh2 1/2-1/2

[Event "CRI-ch"]
[White "Minero Pineda, Carlos"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "12"]
[Result "1/2-1/2"]
[Date "1997.??.??"]
[ECO "E67"]
[WhiteElo "2060"]
[BlackElo "2000"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nc3 Nbd7 7. h3 e5 8. Bg5 Re8 9. Qd2 c6 10. 0-0 Nb6 11. b3 e4 12. Nh2 d5 13. cxd5 cxd5 14. Rac1 a6 15. f3 Qd6 16. Bf4 Qb4 17. Nxe4 Qxd2 18. Nxd2 Nh5 19. e3 Nxf4 20. exf4 Bxd4+ 21. Kh1 Re2 22. Rfd1 Bg7 23. Bf1 Re7 24. Ng4 Bd7 25. Rc7 Rb8 1/2-1/2

[Event "CRI-ch"]
[White "Murillo Tsijli, Alexis"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "16"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "C06"]
[WhiteElo "2250"]
[BlackElo "2000"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Be7 8. 0-0 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. Nf4 0-0 12. dxc5 Bxc5 13. Ng5 Ne7 14. Qe2 e5 15. Qxe5 Ng4 16. Bxh7+ Kh8 17. Qxe7 Rxf4 18. Qe8+ Rf8 19. Qh5 Nh6 20. h3 Bf5 21. Bxf5 Rxf5 22. Kh1 Bxf2 23. Bd2 Raf8 24. b4 Qf6 25. a4 Kg8 26. a5 a6 27. Rad1 Qc6 28. Qe2 R8f6 29. Rb1 Nf7 30. Nxf7 Kxf7 31. b5 axb5 32. Qxb5 Qxb5 33. Rxb5 Ra6 34. Be3 Raf6 35. Rxf2 Rxf2 36. Bxf2 Rxf2 37. Rxd5 Rc2 38. Rd7+ Kg6 39. Rxb7 Rxc3 40. Rb5 1-0

[Event "CRI-ch"]
[White "Peraza Alvarez, Rafael Eduardo"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "8"]
[Result "1/2-1/2"]
[Date "1997.??.??"]
[ECO "C01"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbd5 11. Ne5 c6 12. a3 Nxc3 13. bxc3 Bf5 14. Re1 h6 15. Qf3 Bh7 16. Qg3 Ne4 17. Qg4 Nf6 18. Bxf7+ Rxf7 19. Qe6 Qd5 20. Nxf7 Qxe6 21. Nxh6+ gxh6 22. Rxe6 Kf7 23. Re1 h5 24. Bb2 Bd6 25. f3 Re8 26. Rxe8 Kxe8 27. Re1+ Kf7 28. g3 Nd5 29. c4 Nf6 30. Kf2 Bd3 31. Rc1 Bf5 32. Re1 Bd3 33. Rc1 Bf5 34. Re1 Bd3 1/2-1/2

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Barrios, Carlos"]
[Site "Costa Rica"]
[Round "13"]
[Result "1/2-1/2"]
[Date "1997.??.??"]
[ECO "C50"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "18"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Nc3 0-0 8. Bg5 c6 9. Re1 h6 1/2-1/2

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Bermudez Vives, Sergio"]
[Site "Costa Rica"]
[Round "2"]
[Result "0-1"]
[Date "1997.??.??"]
[ECO "B03"]
[WhiteElo "2000"]
[BlackElo "2100"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Qd7 10. Bd3 Bg4 11. 0-0 0-0-0 12. Ne2 Bxf3 13. Rxf3 Nxe5 14. dxe5 Qxd3 15. Qf1 Qe4 16. Nc3 Qxe5 17. Bxb6 axb6 18. Rxf7 Bd6 19. g3 Rhf8 20. Re1 Rxf7 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Hernandez, Francisco"]
[Site "Costa Rica"]
[Round "7"]
[Result "0-1"]
[Date "1997.??.??"]
[ECO "B34"]
[WhiteElo "2000"]
[BlackElo "2225"]
[PlyCount "102"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nge2 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. g3 Ng4 8. Qxg4 Nxd4 9. 0-0-0 Nc6 10. Qe2 0-0 11. Qd2 Qa5 12. Bh6 Bxc3 13. Qxc3 Qxc3 14. bxc3 Rd8 15. f4 d6 16. Bc4 Bg4 17. Rde1 Na5 18. Bb3 Rac8 19. Re3 Nc4 20. Ree1 Rc5 21. f5 Ne5 22. fxg6 hxg6 23. Rhf1 Rxc3 24. Bd2 Rc7 25. Re3 Rdc8 26. Bb4 b6 27. Ba3 Be6 28. Kb1 Bxb3 29. cxb3 Rc2 30. h4 R2c3 31. Rc1 Rxc1+ 32. Bxc1 f6 33. Bb2 Ng4 34. Re2 Kf7 35. Re1 Ke6 36. Re2 Ne5 37. Rc2 Rxc2 38. Kxc2 f5 39. exf5+ Kxf5 40. Bc1 Kg4 41. Bg5 Nc6 42. Kc3 b5 43. a4 a6 44. axb5 axb5 45. Kd3 d5 46. Ke3 Kxg3 47. Ke2 e5 48. Ke3 Kg4 49. Bf6 Kf5 50. Bg5 Nd4 51. Kd3 Nxb3 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Minero Pineda, Sergio"]
[Site "Costa Rica"]
[Round "17"]
[Result "0-1"]
[Date "1997.??.??"]
[ECO "C02"]
[WhiteElo "2000"]
[BlackElo "2315"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 c4 8. Bc2 f5 9. Nbd2 Nh6 10. Nf1 Nf7 11. Ng3 Be7 12. Nh5 0-0 13. Be3 b5 14. g4 g6 15. Nf6+ Bxf6 16. exf6 fxg4 17. Ng5 Qxf6 18. Qxg4 Nxg5 19. Qxg5 Qxg5 20. Bxg5 e5 21. Bh6 Rfe8 22. dxe5 Rxe5+ 23. Be3 d4 24. cxd4 Nxd4 25. 0-0-0 Nxc2 26. Kxc2 Bf5+ 27. Kc3 Bd3 28. h4 a5 29. h5 gxh5 30. Rhg1+ Kf7 31. Rd2 Rd5 32. Rdd1 b4+ 33. Kd2 bxa3 34. bxa3 Rb8 35. Ra1 Rb2+ 36. Kc3 Rc2# 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Rodriguez, Adrian"]
[Site "Costa Rica"]
[Round "11"]
[Result "0-1"]
[Date "1997.??.??"]
[ECO "B24"]
[WhiteElo "2000"]
[BlackElo "2105"]
[PlyCount "104"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nge7 7. Nf3 Rb8 8. 0-0 b5 9. Rb1 b4 10. Ne2 d5 11. Be3 Qa5 12. Nd2 Nd4 13. Nxd4 cxd4 14. Bf2 0-0 15. Nb3 Qb6 16. h3 dxe4 17. dxe4 Rd8 18. Qf3 Bb7 19. Qd1 Rbc8 20. Qd2 e5 21. fxe5 Bxe5 22. Nc1 Qd6 23. Kh2 f5 24. exf5 Bxg2 25. Kxg2 Nxf5 26. Ne2 Qc6+ 27. Kg1 Qxc2 28. Qxb4 Rb8 29. Qe1 Rxb2 30. Rxb2 Qxb2 31. Qa5 Qb8 32. Qa6 Kh8 33. Nf4 Qd6 34. Qxd6 Rxd6 35. Re1 Bxf4 36. gxf4 Ra6 37. Re2 Kg8 38. Kf1 Kf7 39. Ke1 Ra3 40. h4 Rf3 41. Re4 Ra3 42. Re2 Kf6 43. Rd2 Ra4 44. Ke2 Ke6 45. Kf3 Kd5 46. Kg4 Kc4 47. h5 Kc3 48. hxg6 hxg6 49. Be1 Ne3+ 50. Kf3 Nc2 51. Ke2 Nxe1 52. Kxe1 d3 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Solano Cruz, Agustin"]
[Site "Costa Rica"]
[Round "19"]
[Result "0-1"]
[Date "1997.??.??"]
[ECO "C43"]
[WhiteElo "2000"]
[BlackElo "2015"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Be7 9. Bd3 Be6 10. Bd2 Qd7 11. 0-0-0 h6 12. h4 0-0-0 13. Ne5 Nxe5 14. Qxe5 Bf6 15. Qa5 Kb8 16. Bb5 Nxb5 17. Nxb5 a6 18. Nc3 Qc6 19. f3 Rd4 20. Rhe1 Bxh4 21. Re5 Rhd8 22. Rc5 Qd7 23. Ne4 f5 24. c3 Rd3 25. Rxc7 Qxc7 26. Qxc7+ Kxc7 27. Nc5 Bc4 28. b3 Rxd2 0-1

[Event "CRI-ch"]
[White "Salas Perez, Walter"]
[Black "Vargas, Oliverio"]
[Site "Costa Rica"]
[Round "9"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "C41"]
[WhiteElo "2020"]
[BlackElo "2020"]
[PlyCount "71"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 g6 9. Qxg5 Qxg5 10. Bxg5 h6 11. Bd2 Ngf6 12. f3 g5 13. Bc3 0-0 14. a4 b6 15. Nd2 Bb7 16. Rfd1 Rad8 17. Nf1 g4 18. Ne3 gxf3 19. gxf3 Kh7 20. Kf2 a6 21. Rd6 b5 22. axb5 axb5 23. Ra7 Rb8 24. Bb3 c5 25. Nd5 Bxd5 26. Bxd5 Nxd5 27. Rxd5 b4 28. Bd2 Nf6 29. Rxc5 Rfd8 30. Ke2 Kg6 31. Rxe5 Rbc8 32. c3 bxc3 33. Bxc3 Rd6 34. Ree7 Rcd8 35. e5 Re6 36. Rxe6 1-0

[Event "CRI-ch"]
[White "Ugalde Garcia, Ronald"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "1"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "E68"]
[WhiteElo "2165"]
[BlackElo "2000"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. e4 e5 8. 0-0 Re8 9. d5 Nc5 10. Ne1 a5 11. f3 Nh5 12. Be3 b6 13. a3 f5 14. b4 Nb7 15. Bh3 Rf8 16. Bf2 fxe4 17. Bxc8 Qxc8 18. Nxe4 Nf6 19. Nd3 Nxe4 20. fxe4 Bh6 21. c5 bxc5 22. bxc5 dxc5 23. Qe2 c6 24. Qa2 Kh8 25. Nxe5 cxd5 26. Qxd5 Qc7 27. Rab1 Rad8 28. Rxb7 Rxd5 29. Nxg6+ hxg6 30. Rxc7 Re5 31. Re1 Rfe8 32. Rxc5 Rxe4 33. Rxe4 Rxe4 34. Rxa5 Rc4 35. Ra7 Bg7 36. a4 Rc1+ 37. Kg2 Rc2 38. Ra8+ Kh7 39. Kf3 g5 40. Bb6 Rxh2 41. a5 Rd2 42. a6 Bd4 43. a7 Bxb6 44. Rh8+ Kxh8 45. a8Q+ Rd8 46. Qa1+ Bd4 47. Qa5 Rf8+ 48. Kg4 Bf6 49. Kh5 Rf7 50. Kg6 Rf8 51. Qc7 1-0

[Event "CRI-ch"]
[White "Valdes Romero, Leonardo"]
[Black "Salas Perez, Walter"]
[Site "Costa Rica"]
[Round "14"]
[Result "1-0"]
[Date "1997.??.??"]
[ECO "A24"]
[WhiteElo "2235"]
[BlackElo "2000"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CRI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. d3 e5 8. Rb1 a5 9. a3 Ng4 10. h3 Nh6 11. b4 axb4 12. axb4 f5 13. Qb3 f4 14. Ne4 Nf6 15. Neg5 fxg3 16. fxg3 c6 17. c5+ d5 18. Nxe5 Nf5 19. g4 Nd4 20. Qd1 Qe7 21. Ngf3 Nxg4 22. Nxd4 Rxf1+ 23. Qxf1 Nxe5 24. Qf2 Bd7 25. Bf4 Qf6 26. Be3 Qxf2+ 27. Bxf2 Kf7 28. b5 Ke8 29. Be3 Bf8 30. Nb3 Ra2 31. bxc6 bxc6 32. Kf1 Rc2 33. Ra1 Rb2 34. Ra8+ Kf7 35. Nd2 Be7 36. Ra7 Ke8 37. Ke1 Bh4+ 38. Kd1 Rb5 39. Ra6 Bf6 1-0

