[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.10.25"]
[Round "1"]
[White "Nunn, John DM"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2560"]
[BlackElo "2023"]
[PlyCount "67"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 e6 6. a3 Bxc5 7. b4 Bb6 8. b5 Na5 9. Bd3 Qc7 10. Nbd2 Ne7 11. 0-0 Ng6 12. Bb2 Bd7 13. a4 Rc8 14. Rc1 0-0 15. c4 Qd8 16. Ba3 Nf4 17. Bb1 Bc5 18. Bxc5 Rxc5 19. g3 Ng6 20. cxd5 Rxc1 21. Qxc1 exd5 22. Qc5 Bh3 23. Rc1 b6 24. Qd6 Qa8 25. Ng5 Rd8 26. Qb4 Rc8 27. Re1 Be6 28. Bxg6 hxg6 29. Qh4 Re8 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7 Qd8 33. Nxf7 Bxf7 34. e6 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.30"]
[Round "7"]
[White "Arias Formoso, Rodolfo"]
[Black "Retamozo, Henry"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2043"]
[BlackElo "2053"]
[PlyCount "64"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. h3 0-0 7. 0-0 d6 8. c4 Nbd7 9. Nc3 Re8 10. Re1 Bf8 11. Bh2 a6 12. Qc2 Rc8 13. Rad1 d5 14. cxd5 exd5 15. Ne5 c5 16. Bf3 cxd4 17. exd4 Ne4 18. Bxe4 dxe4 19. Qb3 Re7 20. Bg3 Nxe5 21. dxe5 Rd7 22. e6 Rd3 23. exf7+ Kh8 24. Nxe4 Bxe4 25. Rxd3 Qxd3 26. Qxd3 Bxd3 27. Re8 Bf5 28. Bd6 Bd7 29. Rxc8 Bxc8 30. Bxf8 Be6 31. Bc5 Bxf7 32. Bxb6 Bxa2 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.29"]
[Round "6"]
[White "Robles Pacheco, Sixto Hernan"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2043"]
[PlyCount "76"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bf4 Nf6 5. Nbd2 Be7 6. Bg2 h6 7. 0-0 0-0 8. a3 a5 9. Rc1 c6 10. Bxb8 Rxb8 11. c4 Qb6 12. Qb3 Qa6 13. Rfe1 b5 14. c5 Bd8 15. Ne5 Bc7 16. f4 a4 17. Qd1 b4 18. Bf1 Bxe5 19. fxe5 Ne4 20. e3 Qa7 21. Nxe4 Bxe4 22. Bd3 bxa3 23. bxa3 Bxd3 24. Qxd3 Rb3 25. Rc3 Rfb8 26. Rec1 R8b5 27. Kf2 Qb7 28. Ke2 Rb2+ 29. R1c2 Rb1 30. Kf3 Ra1 31. Rc1 Ra2 32. R1c2 Rbb2 33. e4 dxe4+ 34. Kxe4 Qd7 35. Rxb2 Qd5+ 36. Ke3 Rxb2 37. Qe4 Re2+ 38. Kxe2 Qxe4+ 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.28"]
[Round "4"]
[White "Arias Formoso, Rodolfo"]
[Black "Madeira, Wagner Martins"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2043"]
[BlackElo "2040"]
[PlyCount "119"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. h3 Qe8 8. c4 e5 9. Bh2 Qe7 10. Nc3 b6 11. Nd5 Nxd5 12. cxd5 Bb7 13. Rc1 e4 14. Nd2 Nf6 15. Qc2 Rac8 16. Bc4 Nxd5 17. Qxe4 Qxe4 18. Nxe4 Nxe3 19. fxe3 d5 20. Bb3 dxe4 21. Rxc7 Rxc7 22. Bxc7 Bh6 23. Bd6 Bxe3+ 24. Kh1 Ba6 25. Re1 Rd8 26. Rxe3 Rxd6 27. Rxe4 Kf8 28. Rf4 f5 29. g4 Bb7+ 30. Kg1 Be4 31. gxf5 gxf5 32. d5 Kg7 33. Kf2 Rg6 34. Ke3 Kf6 35. Bc4 Ke5 36. Rh4 f4+ 37. Kd2 Rg2+ 38. Kc3 Rc2+ 39. Kb3 Rxc4 40. Kxc4 f3 41. Rh5+ Kf4 42. Kd4 f2 43. Rh4+ Kf3 44. Ke5 Bxd5 45. Rf4+ Kg3 46. Rxf2 Kxf2 47. Kxd5 Kg3 48. Kc6 Kxh3 49. Kb7 h5 50. a4 h4 51. Kxa7 Kg3 52. Kxb6 h3 53. b4 h2 54. a5 h1Q 55. a6 Qa8 56. a7 Kf4 57. b5 Ke5 58. Ka6 Qc8+ 59. Kb6 Kd6 60. a8Q 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.28"]
[Round "5"]
[White "Bermudes, Eduardo"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2035"]
[BlackElo "2043"]
[PlyCount "79"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Bf5 3. c4 e6 4. cxd5 exd5 5. Qb3 c6 6. Qxb7 Nd7 7. Nf3 Nc5 8. Qxc6+ Bd7 9. Qxd5 Nf6 10. Qe5+ Be7 11. d4 Nce4 12. Nc3 Nxc3 13. bxc3 Rc8 14. Ba3 Rxc3 15. Bxe7 Qxe7 16. Qxe7+ Kxe7 17. 0-0 Rc2 18. Rfe1 Rb8 19. a4 Rbb2 20. Bf1 Bg4 21. Kg2 Ne4 22. h3 Bxf3+ 23. exf3 Rxf2+ 24. Kg1 Rxf3 25. Rxe4+ Kd6 26. g4 Rd2 27. a5 f5 28. gxf5 Rxf5 29. Rg4 g6 30. a6 Kd5 31. Ra5+ Ke6 32. Rxf5 Kxf5 33. Rg2 Rxd4 34. Rb2 Rd7 35. Rb7 Ke6 36. Rxd7 Kxd7 37. Kf2 g5 38. Be2 Ke6 39. Kg3 Kf6 40. Kg4 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.27"]
[Round "2"]
[White "Sosa Patino, Carlos"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1876"]
[BlackElo "2043"]
[PlyCount "20"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bf4 Qb6 7. Na4 Qa5+ 8. Nc3 Qb6 9. Na4 Qa5+ 10. Nc3 Qb6 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.27"]
[Round "3"]
[White "Vidalon, Raul"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2043"]
[PlyCount "94"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Qb6 4. Qc1 Bf5 5. Nf3 e6 6. Nbd2 Nf6 7. h3 Nbd7 8. c3 h6 9. Be2 Be7 10. 0-0 0-0 11. Re1 a5 12. Bd1 a4 13. a3 c5 14. Bc2 Bxc2 15. Qxc2 Rfc8 16. Rac1 Qa7 17. Ne5 b5 18. Qd3 Qb7 19. Nxd7 Nxd7 20. e4 b4 21. e5 bxa3 22. bxa3 cxd4 23. cxd4 Qb2 24. Nb1 Qb3 25. Qd1 Qxd1 26. Rexd1 Nb6 27. Rd3 Rc4 28. Rcc3 Rac8 29. Bc1 Rb8 30. Nd2 Rcc8 31. f4 f6 32. Nf3 Nc4 33. Kh2 Na5 34. Nd2 fxe5 35. fxe5 Bg5 36. Kg3 Bxd2 37. Bxd2 Nc4 38. Bc1 Rb1 39. Kf4 Kf7 40. g4 g5+ 41. Kg3 Rcb8 42. h4 R8b3 43. hxg5 hxg5 44. Rf3+ Kg7 45. Kf2 Rxc3 46. Rxc3 Rb3 47. Rf3 Rb1 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.26"]
[Round "1"]
[White "Arias Formoso, Rodolfo"]
[Black "Sopko, Cassio Roberto"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2043"]
[BlackElo "1832"]
[PlyCount "122"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 d5 5. Be2 Bd6 6. Nbd2 c5 7. c3 Nc6 8. 0-0 0-0 9. Bg3 Bxg3 10. hxg3 b6 11. Rc1 Ne4 12. c4 cxd4 13. cxd5 Nb4 14. Nxd4 Nxd2 15. Qxd2 Nxd5 16. Bf3 Rf6 17. Rfd1 Bb7 18. Nxe6 Rxe6 19. Bxd5 Bxd5 20. Qxd5 Qxd5 21. Rxd5 Rf6 22. Rc7 a6 23. Rdd7 Rg6 24. Kf1 b5 25. Ke2 h6 26. Kf3 Re8 27. Ra7 Ree6 28. Rd8+ Kh7 29. b4 h5 30. Rd5 Ref6 31. Rc7 Rg4 32. a3 Kh6 33. Rdc5 Rgg6 34. Rd7 Rg4 35. Rd4 Rg5 36. Rcd5 Rgg6 37. Kf4 Rg4+ 38. Ke5 Rg5 39. Rf4 Rg4 40. Rxf5 Rxf5+ 41. Kxf5 g6+ 42. Ke5 Rc4 43. Rd6 Rc2 44. Rxa6 Rxf2 45. Ra5 Kg5 46. Ke4 Kg4 47. Rxb5 Ra2 48. Ra5 Kxg3 49. Rg5+ Kf2 50. Rxg6 Rxa3 51. b5 Rxe3+ 52. Kd5 h4 53. b6 Rb3 54. Kc6 Rc3+ 55. Kb7 Rg3 56. Rh6 Rg4 57. Kc8 Kxg2 58. b7 Rg8+ 59. Kc7 Rg7+ 60. Kb6 Rxb7+ 61. Kxb7 h3 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.02"]
[Round "4"]
[White "Manco, Edison"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "2163"]
[PlyCount "77"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 c6 4. Ne2 Bb7 5. f4 Be7 6. 0-0 d5 7. e5 c5 8. c3 Nc6 9. Be3 c4 10. Bc2 f5 11. b4 a6 12. a4 b5 13. g4 g6 14. Ng3 Bh4 15. Na3 Nh6 16. gxf5 Bxg3 17. hxg3 exf5 18. axb5 Ng4 19. Qf3 Ne7 20. bxa6 Rxa6 21. Nxc4 0-0 22. Na5 Qc7 23. Bd2 Rfa8 24. Bd3 R6a7 25. Rfb1 Nc8 26. Qd1 Nb6 27. Nb3 Nc4 28. Rxa7 Rxa7 29. Ra1 Nb2 30. Qc2 Rxa1+ 31. Nxa1 Nxd3 32. Qxd3 h5 33. Nb3 Qe7 34. Be1 Ba8 35. Qa6 Qe8 36. Nc5 Nh6 37. b5 Kh7 38. b6 Bc6 39. b7 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.01"]
[Round "2"]
[White "Llano, Antonio"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "2163"]
[PlyCount "35"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Be7 7. Ngf3 Ng4 8. Qe2 f5 9. Ne5 Nf6 10. 0-0 c4 11. Bc2 0-0 12. Ndf3 Bd7 13. h3 Ne4 14. Bxe4 fxe4 15. Nxc6 Bxc6 16. Ne5 Bd6 17. b4 Bxe5 18. fxe5 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.03.31"]
[Round "1"]
[White "Arias Formoso, Rodolfo"]
[Black "Zabala, Fidel"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2163"]
[PlyCount "88"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Re1 c5 9. Rb1 Nc6 10. a3 Rc8 11. cxd5 Nxd5 12. e4 Nxc3 13. bxc3 cxd4 14. cxd4 Nxd4 15. Bb2 Nxf3+ 16. Qxf3 Bxb2 17. Rxb2 Rc3 18. Re3 Rc1+ 19. Bf1 Ba6 20. h3 Bxf1 21. Kh2 Ba6 22. Rbb3 f5 23. e5 Qd1 24. Qxd1 Rxd1 25. Rbc3 Rfd8 26. Rc7 R8d7 27. Rec3 e6 28. h4 Kf7 29. R3c6 Ke7 30. a4 Rxc7 31. Rxc7+ Rd7 32. Rc3 Bb7 33. f4 Be4 34. Rg3 Rd4 35. h5 Kf7 36. hxg6+ hxg6 37. Rc3 Rxa4 38. Rc7+ Kf8 39. g3 b5 40. Kh3 b4 41. Kh4 b3 42. Kg5 b2 43. Kf6 Ke8 44. Kxe6 Ra6+ 0-1

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.06.03"]
[Round "12"]
[White "Tologontegin, Semetey"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2270"]
[BlackElo "2185"]
[PlyCount "69"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Kyrgyzstan"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "KGZ"]
[BlackTeamCountry "CRI"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bf5 7. Bg2 Nc6 8. 0-0 e6 9. Bf4 Qd8 10. Ne5 Nd5 11. Nxd5 exd5 12. Re1 Be7 13. Qh5 Bg6 14. Nxg6 fxg6 15. Qxd5 Qxd5 16. Bxd5 Rd8 17. Bxc6+ bxc6 18. Bxc7 Rd7 19. Be5 0-0 20. Re3 Bf6 21. Rd1 Rfd8 22. Bxf6 gxf6 23. Re6 Rd6 24. Rxd6 Rxd6 25. Rd3 Kf7 26. Kf1 Rd5 27. Rc3 Rxd4 28. Rxc6 Ra4 29. a3 g5 30. h3 h5 31. Ke2 a5 32. c4 Ke7 33. Kd3 g4 34. hxg4 hxg4 35. Kc3 1-0

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.06.02"]
[Round "11"]
[White "Arias Formoso, Rodolfo"]
[Black "Bakri, Anas Nazreen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2185"]
[BlackElo "2221"]
[PlyCount "122"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Malaysia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "MAS"]

1. d4 d5 2. Nf3 c6 3. c3 Bf5 4. Bf4 Nd7 5. e3 Ngf6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Be7 9. 0-0 0-0 10. Rfe1 c5 11. a4 a6 12. h3 Rc8 13. Ne5 Nb8 14. a5 Nc6 15. Nxc6 Rxc6 16. Qc2 Nd7 17. Qb3 b5 18. axb6 Rxb6 19. Qa2 Qc8 20. e4 dxe4 21. dxc5 Nxc5 22. Nc4 Rc6 23. Na5 Rb6 24. Nc4 Rb7 25. Nd6 Bxd6 26. Bxd6 Rd8 27. Bxc5 Qxc5 28. Rxe4 Rd2 29. Rf1 Rbxb2 30. Qxa6 g6 31. Rf4 Qe7 32. Qa8+ Kg7 33. Qe4 Re2 34. Qf3 e5 35. Re4 Rxe4 36. Qxe4 Qc5 37. Qd3 Rb6 38. Re1 Rc6 39. Qe3 Qxe3 40. Rxe3 Kf6 41. Kf1 Ke6 42. Ke2 f5 43. Kd3 Kd5 44. Re1 e4+ 45. Kc2 Kc4 46. Rd1 Ra6 47. Rd4+ Kc5 48. Kb2 Rb6+ 49. Kc2 Re6 50. Kd2 Ra6 51. g4 Ra2+ 52. Ke3 Rc2 53. Rd7 Rxc3+ 54. Ke2 Rxh3 55. gxf5 gxf5 56. Rf7 Rh5 57. Ke3 Kd5 58. Kf4 Ke6 59. Ra7 Rh4+ 60. Ke3 Rh3+ 61. Ke2 Ke5 0-1

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.05.30"]
[Round "9"]
[White "Arias Formoso, Rodolfo"]
[Black "Qendro, Llambi"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2185"]
[BlackElo "2395"]
[PlyCount "115"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Albania"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ALB"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. h3 Ngf6 6. Be2 0-0 7. 0-0 Qe8 8. c3 e5 9. Bh2 Qe7 10. a4 e4 11. Nfd2 Re8 12. Na3 Nf8 13. a5 a6 14. b4 h5 15. b5 N8h7 16. Bg3 Ng5 17. b6 c6 18. Nac4 Rd8 19. Bh4 Nfh7 20. Bg3 d5 21. Nb2 h4 22. Bc7 Rf8 23. Kh2 Ne6 24. c4 Nxc7 25. bxc7 Qxc7+ 26. Kh1 Be6 27. cxd5 Bxd5 28. Qc2 f5 29. Nbc4 Bxc4 30. Qxc4+ Kh8 31. Nb3 f4 32. Qe6 Qf7 33. Nc5 fxe3 34. Qxf7 Rxf7 35. fxe3 Re7 36. Rab1 Bh6 37. Rb3 Ra7 38. Rfb1 Nf6 39. Nxb7 Nd5 40. Nd6 Rad7 41. Nc4 c5 42. Ne5 Rxe5 43. dxe5 Nb4 44. e6 Re7 45. Bg4 Kg7 46. Rxb4 cxb4 47. Rxb4 Bxe3 48. Rxe4 Bd2 49. Be2 Bxa5 50. Bxa6 Bb6 51. Bc8 Rc7 52. Rxh4 Rxc8 53. Re4 Kf6 54. g4 Re8 55. h4 Rxe6 56. Rxe6+ Kxe6 57. g5 Kf5 58. h5 1/2-1/2

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.05.28"]
[Round "7"]
[White "Arias Formoso, Rodolfo"]
[Black "Molina, Fabrizio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2185"]
[BlackElo "2290"]
[PlyCount "77"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Italy III"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ITA"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. h3 0-0 6. Be2 Nfd7 7. 0-0 e5 8. Bh2 Nc6 9. c4 e4 10. Nfd2 f5 11. Nc3 Ne7 12. Rc1 Nf6 13. b4 Be6 14. c5 d5 15. Nb3 c6 16. b5 Ne8 17. Bf4 h6 18. h4 Kh7 19. bxc6 bxc6 20. Rb1 Bf6 21. g3 g5 22. hxg5 hxg5 23. Be5 Ng6 24. Bxf6 Nxf6 25. f4 gxf4 26. gxf4 Rg8 27. Kf2 Ng4+ 28. Bxg4 Qh4+ 29. Ke2 Qxg4+ 30. Kd2 Nh4 31. Rh1 Kh6 32. Qxg4 Rxg4 33. Na5 Bc8 34. Nxc6 Kg7 35. Nxd5 Ba6 36. Ne5 Rg2+ 37. Kc3 Nf3 38. Nc7 Nxe5 39. fxe5 1-0

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.05.25"]
[Round "5"]
[White "Bayarmandakh, Balgan"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2042"]
[BlackElo "2185"]
[PlyCount "100"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Mongolia"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 c6 5. e3 Nf6 6. Be2 h6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Nbd7 10. Bd3 Bxd3 11. Qxd3 a5 12. Rfd1 Qb8 13. e4 dxe4 14. Nxe4 Rd8 15. Nc3 Qf4 16. Qe3 Qc7 17. h3 Nb6 18. a4 Nbd7 19. Rab1 Bf8 20. Ne5 Qb6 21. Ba1 Nxe5 22. Qxe5 Rd7 23. Na2 Rad8 24. Bc3 Bb4 25. Nxb4 axb4 26. a5 Qa7 27. Bxb4 Rxd4 28. Re1 R4d7 29. Bc3 c5 30. f4 b6 31. Ra1 bxa5 32. Rxa5 Qb7 33. Rb5 Qa8 34. Ba5 Rc8 35. Kh2 Rd3 36. Bc3 Qa2 37. Rb8 Rxb8 38. Qxb8+ Kh7 39. Bxf6 Qf2 40. Rb1 gxf6 41. Rg1 Kg7 42. Kh1 h5 43. Qb6 Qd4 44. Rf1 Rd1 45. Rxd1 Qxd1+ 46. Kh2 Qd4 47. Qb8 h4 48. Qc7 Qe3 49. Qb8 Qg3+ 50. Kg1 Qe1+ 1/2-1/2

[Event "Olympiad-37"]
[Site "Turin"]
[Date "2006.05.24"]
[Round "4"]
[White "Da Vilhete, Vania Fausto"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "2185"]
[PlyCount "62"]
[EventDate "2006.05.21"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ITA"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]
[WhiteTeam "Mozambique"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "MOZ"]
[BlackTeamCountry "CRI"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nc3 Bf5 6. Nf3 e6 7. a3 a5 8. Be2 h6 9. 0-0 Bd6 10. Ne5 0-0 11. Be3 Nbd7 12. f4 Nd5 13. Nxd5 exd5 14. Bg4 Bxg4 15. Qxg4 Nf6 16. Qh3 Re8 17. Rf3 Qc8 18. f5 Ne4 19. Bxh6 Bxe5 20. dxe5 Rxe5 21. Rg3 Qxf5 22. Rxg7+ Kh8 23. Qh4 Qh5 24. Qf4 Re6 25. Rf1 Qxh6 26. Qxf7 Qxg7 27. Qxe6 Qd4+ 28. Kh1 Nf2+ 29. Kg1 Nh3+ 30. Kh1 Qg1+ 31. Rxg1 Nf2# 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.18"]
[Round "13"]
[White "Leandro Perez, Jhonny"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2133"]
[BlackElo "2173"]
[PlyCount "25"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e5 8. cxd5 Nxd5 9. Be2 Bb4 10. Rc1 0-0 11. 0-0 Nxe3 12. fxe3 Bxc3 13. bxc3 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.17"]
[Round "12"]
[White "Arias Formoso, Rodolfo"]
[Black "Minero Pineda, Sergio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2173"]
[BlackElo "2440"]
[PlyCount "59"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 c5 7. c3 Be6 8. dxc5 dxc5 9. Qxd8 Rxd8 10. 0-0 Nc6 11. Na3 Nd5 12. Bg3 Nb6 13. Bc7 Rdc8 14. Bxb6 axb6 15. Nc4 Rd8 16. Nxb6 Rxa2 17. Rxa2 Bxa2 18. Ra1 Bb3 19. Kf1 Bc2 20. Ne1 Bf5 21. g4 Be4 22. f3 Bd5 23. Rd1 Bb3 24. Rxd8+ Nxd8 25. Nd3 Ne6 26. Nd7 c4 27. N3c5 Nxc5 28. Nxc5 b6 29. Nxb3 cxb3 30. Bc4 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.12"]
[Round "11"]
[White "Bermudez Vives, Sergio"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2223"]
[BlackElo "2173"]
[PlyCount "117"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 a6 5. Qf3 Nf6 6. Nge2 Nc6 7. Bb3 Bg4 8. Qe3 e6 9. Ng3 0-0-0 10. f3 Bf5 11. Nce4 Nxe4 12. fxe4 Bg6 13. c3 Qe5 14. d4 Nxd4 15. cxd4 Rxd4 16. Bd2 Bc5 17. Bc3 Rhd8 18. Qe2 Qf4 19. Qf3 Qh4 20. Bxd4 Rxd4 21. Bc2 Bb4+ 22. Kf1 Rd2 23. Rc1 Bc5 24. Bd3 Qg5 25. Rc2 Rxc2 26. Bxc2 Qc1+ 27. Bd1 Qxb2 28. h4 h5 29. Ne2 Qxa2 30. Qd3 Qa1 31. Ke1 Qa5+ 32. Kf1 Qa1 33. g3 Bxe4 34. Qxe4 Qxd1+ 35. Kg2 Qd5 36. Qxd5 exd5 37. Nf4 c6 38. Nxh5 Bd4 39. Rf1 g6 40. Nf4 a5 41. Ne2 Be5 42. Rxf7 a4 43. g4 b5 44. Kf3 b4 45. Ra7 b3 46. Rxa4 c5 47. Ra5 c4 48. Rxd5 b2 49. Rb5 c3 50. Nxc3 Bxc3 51. Kf4 Bf6 52. g5 Bc3 53. Ke4 Kd7 54. Kd3 Be5 55. Ke4 Bc3 56. Kd5 Kc7 57. Ke6 Kc6 58. Rb3 Kc5 59. Rxc3+ 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.11"]
[Round "10"]
[White "Arias Formoso, Rodolfo"]
[Black "Ruiz Blais, Sebastian"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2173"]
[PlyCount "35"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 Bb4 4. Qd3 d5 5. Bd2 0-0 6. a3 Bxc3 7. Bxc3 b6 8. Ne5 c5 9. f3 Bd7 10. e3 Nc6 11. Nxc6 Bxc6 12. Be2 Qe7 13. 0-0 Rfd8 14. dxc5 bxc5 15. Qa6 Qb7 16. Bxf6 Qxa6 17. Bxa6 gxf6 18. b3 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.10"]
[Round "9"]
[White "Ugalde Garcia, Ronald"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2174"]
[BlackElo "2173"]
[PlyCount "53"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Be7 9. Ne5 Rc8 10. Nxc6 bxc6 11. Ba6 Qb6 12. Bxc8 Qxb2 13. Qc1 Qb6 14. 0-0 0-0 15. e4 Nxe4 16. Nxe4 Qxd4 17. Ng3 Rxc8 18. Nxf5 exf5 19. Qe3 Qxe3 20. Bxe3 c5 21. Rac1 f4 22. Bxf4 d4 23. Rc4 g5 24. Bc1 Rd8 25. Ba3 Rd5 26. Rfc1 d3 27. Rd1 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.09"]
[Round "8"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2173"]
[BlackElo "1931"]
[PlyCount "93"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Be2 e6 5. 0-0 h6 6. b3 Nbd7 7. Bb2 Bd6 8. Nbd2 0-0 9. c4 c6 10. Ne5 Ne4 11. Nxd7 Qxd7 12. f3 Nf6 13. f4 Ne4 14. Bf3 Bb4 15. Nxe4 Bxe4 16. Bxe4 dxe4 17. a3 Ba5 18. Qc2 f5 19. Rad1 Rfd8 20. b4 Bb6 21. Qc3 Qf7 22. Kh1 Rd7 23. Rg1 h5 24. h3 Bd8 25. Qc2 h4 26. Qe2 a5 27. g4 hxg3 28. Rxg3 Bf6 29. b5 Kh7 30. Rdg1 a4 31. h4 cxb5 32. cxb5 Rd5 33. Bc3 Rh8 34. h5 Kg8 35. Rg6 Kf8 36. Bb4+ Ke8 37. b6 Rd8 38. R1g2 Rc8 39. Bc5 Qd7 40. h6 Qf7 41. Qh5 Rh7 42. Kg1 gxh6 43. Qe2 Rh8 44. Qb5+ Kd8 45. Qxa4 h5 46. Bd6 Rc1+ 47. Kh2 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "5"]
[White "Arias Formoso, Rodolfo"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2173"]
[BlackElo "2405"]
[PlyCount "151"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. h3 e5 6. Bh2 Qe7 7. Be2 Ngf6 8. 0-0 0-0 9. c4 e4 10. Nfd2 Re8 11. Nc3 Nf8 12. Rc1 h5 13. Nd5 Qd8 14. Nxf6+ Bxf6 15. Qc2 Qe7 16. c5 d5 17. b4 Bg5 18. Qb3 Be6 19. b5 f5 20. b6 axb6 21. c6 Ra3 22. Qd1 bxc6 23. Rxc6 Rc8 24. Qc2 Ra7 25. Rc1 Bd7 26. Rc3 Ba4 27. Qb2 Qd7 28. Be5 Be7 29. Nb1 Bd6 30. Bxd6 Qxd6 31. Na3 c5 32. dxc5 bxc5 33. Qd2 Kh7 34. Nc4 Qe6 35. Nb2 c4 36. Ra3 Rca8 37. Qb4 Qd7 38. Nxa4 Rxa4 39. Rxa4 Qxa4 40. Qb7+ Kh6 41. Qxd5 Qxa2 42. Bxc4 Qb2 43. Qxa8 Qxc1+ 44. Kh2 Qxc4 45. Qxf8+ Kh7 46. Qe7+ Kg8 47. Qe8+ Kg7 48. Qe7+ Qf7 49. Qe5+ Qf6 50. Qc7+ Kh6 51. g3 h4 52. Qb8 hxg3+ 53. Qxg3 Qd8 54. Qe5 Qd2 55. Kg3 Qd8 56. h4 Kh5 57. Qf4 Qf6 58. f3 exf3 59. Qxf3+ Kh6 60. Qf4+ Kh7 61. Qc7+ Qg7 62. Qc5 Qd7 63. Qe5 Qf7 64. Qf4 Qd7 65. Qe5 Qd8 66. Qf4 Qa5 67. h5 Qe1+ 68. Kh2 Qe2+ 69. Kg3 Qxh5 70. e4 Qh1 71. exf5 Qg1+ 72. Kh3 Qh1+ 73. Kg3 Qe1+ 74. Kh3 Qc3+ 75. Qg3 Qxg3+ 76. Kxg3 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "7"]
[White "Valdes Romero, Leonardo"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2362"]
[BlackElo "2173"]
[PlyCount "71"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. 0-0 Nf6 5. b3 Be7 6. Bb2 0-0 7. d3 h6 8. Nbd2 c6 9. Qe1 a5 10. a3 Bh7 11. e4 Na6 12. Qe2 Re8 13. Kh1 Nc5 14. e5 Nfd7 15. Nd4 Qb6 16. a4 Na6 17. f4 c5 18. Nb5 Nb4 19. Rac1 Na2 20. Rcd1 Nb4 21. Na3 Qa6 22. Nf3 Be4 23. Nb5 Bxf3 24. Bxf3 Rac8 25. c3 Nc6 26. c4 Nb4 27. Bg2 d4 28. Bc1 Nc6 29. Bd2 Na7 30. h4 Nc6 31. h5 Qb6 32. Rde1 Bf8 33. Bc1 f6 34. exf6 gxf6 35. Qg4+ Bg7 36. Rxe6 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.07"]
[Round "6"]
[White "Arias Formoso, Rodolfo"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2173"]
[BlackElo "2238"]
[PlyCount "89"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 b6 5. Be2 Bb7 6. h3 Be7 7. 0-0 0-0 8. Nbd2 c5 9. c3 Nc6 10. Nc4 cxd4 11. exd4 Nd5 12. Bd6 b5 13. Bxe7 Qxe7 14. Ne3 Nxe3 15. fxe3 b4 16. c4 Kh8 17. Nd2 Qg5 18. Nf3 Qxe3+ 19. Kh1 Ne7 20. Qd2 Qxd2 21. Nxd2 Ng6 22. Bf3 Bxf3 23. Nxf3 Nf4 24. Rad1 Nh5 25. Kh2 Nf6 26. d5 exd5 27. cxd5 g6 28. Rd4 a5 29. d6 Rfe8 30. Rc1 Re2 31. Rc7 h6 32. Nd2 a4 33. Nc4 a3 34. bxa3 bxa3 35. Rd2 Rxd2 36. Nxd2 Re8 37. Nc4 Re2 38. Nxa3 f4 39. Kg1 Rxa2 40. Nc4 Ne4 41. Ne5 Ra1+ 42. Kh2 g5 43. Nf3 Nf6 44. Ne5 Ne4 45. Nf3 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.06"]
[Round "4"]
[White "Hernandez Basante, Francisco"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2265"]
[BlackElo "2173"]
[PlyCount "38"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3 Bf5 5. Nf3 Nd7 6. Bd3 Bxd3 7. Qxd3 Ngf6 8. 0-0 e6 9. c4 Be7 10. Nc3 0-0 11. c5 b6 12. b4 Re8 13. h3 bxc5 14. bxc5 e5 15. Qa6 Ne4 16. Bxe7 Qxe7 17. Na4 exd4 18. exd4 Qf6 19. Rab1 Nf8 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.05"]
[Round "3"]
[White "Arias Formoso, Rodolfo"]
[Black "Granados, Carlos"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2173"]
[BlackElo "2225"]
[PlyCount "30"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b3 c5 5. Bb2 b6 6. Be2 0-0 7. 0-0 Bb7 8. c4 e6 9. dxc5 bxc5 10. Nc3 d6 11. Qc2 a6 12. Rad1 Qc7 13. Qb1 Nc6 14. Qa1 Ne5 15. Nxe5 dxe5 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.03"]
[Round "2"]
[White "Murillo Tsijli, Alexis"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2362"]
[BlackElo "2173"]
[PlyCount "74"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. Be3 e6 9. h3 Bh5 10. Rg1 Bd6 11. c4 Qa5+ 12. Kf1 Qc7 13. Be2 0-0 14. Qc1 c5 15. b3 Rad8 16. Qb2 cxd4 17. Nxd4 Bxe2+ 18. Kxe2 Bf4 19. Nb5 Qb8 20. Bxa7 Qc8 21. Rgd1 Qc6 22. Kf1 b6 23. Qe2 Ne4 24. Rd4 Rxd4 25. Nxd4 Qb7 26. Nb5 Bg3 27. f3 Nd6 28. a4 Ra8 29. f4 Nxb5 30. axb5 Rxa7 31. Rd1 Qc7 32. Qg4 Bxf4 33. g3 Be5 34. Qe2 Bf6 35. Kg2 h6 36. Qe4 Ra2+ 37. Kf3 Qc5 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.02"]
[Round "1"]
[White "Arias Formoso, Rodolfo"]
[Black "Castro Madrigal, Randall"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2173"]
[PlyCount "53"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 c5 7. c3 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. a3 Bd7 11. 0-0 Nc6 12. Nbd2 Nd5 13. Bh2 Rad8 14. Rad1 Bh6 15. Nc4 b5 16. dxc5 bxc4 17. Rxd5 Be6 18. Rd2 dxc5 19. Rfd1 Rxd2 20. Nxd2 Rd8 21. Bc7 Rc8 22. Bb6 Ne5 23. a4 Nd7 24. a5 Nxb6 25. axb6 Rc6 26. Nxc4 Bxc4 27. Bxc4 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2062"]
[BlackElo "2058"]
[PlyCount "25"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 b6 2. d4 Nf6 3. Bb2 Bb7 4. Nd2 e6 5. Ngf3 Be7 6. e3 0-0 7. c4 c5 8. Bd3 d5 9. 0-0 Nc6 10. Rc1 Rc8 11. h3 Qc7 12. Bb1 Qb8 13. Re1 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Ottosen, David"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2113"]
[BlackElo "2062"]
[PlyCount "79"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 Bf5 6. Qb3 b5 7. cxd5 cxd5 8. Ne5 Qd6 9. e4 Bxe4 10. Bf4 Qe6 11. a4 g5 12. Be3 Bh6 13. axb5 0-0 14. Nxe4 Nxe4 15. Bd3 Nd6 16. 0-0 f6 17. Nf3 Nd7 18. Rfe1 Qf7 19. bxa6 Rfb8 20. Qa4 Nb6 21. Qc6 Nbc4 22. Bxc4 dxc4 23. Nd2 Rc8 24. Qd7 Ne8 25. Ne4 Rc7 26. Qh3 Bf8 27. Ra5 Rca7 28. Rea1 Nc7 29. Nc5 e6 30. d5 exd5 31. Qf5 Kg7 32. Bd4 h6 33. Nd7 Rxa6 34. Rxa6 Rxa6 35. Rxa6 Nxa6 36. Nxf6 Kh8 37. Nxd5+ Kg8 38. Nf6+ Kh8 39. Qc8 Nb4 40. Nd7+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Arias Formoso, Rodolfo"]
[Black "Solis Gaitan, Efren"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2062"]
[BlackElo "2127"]
[PlyCount "97"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 e6 5. Be2 Ne7 6. 0-0 0-0 7. c4 Nd7 8. h3 h6 9. Nc3 g5 10. Bh2 Ng6 11. Qb3 a6 12. e4 Kh7 13. Rad1 Qe7 14. e5 dxe5 15. dxe5 Ndxe5 16. Nxe5 Nxe5 17. f4 Ng6 18. fxg5 hxg5 19. Rfe1 Rb8 20. Bf3 b6 21. Kh1 e5 22. Nd5 Qc5 23. Bg1 Qd6 24. Nb4 Qf6 25. Nd5 Qd8 26. Nb4 Qf6 27. Nd5 Qe6 28. Nxc7 Qf5 29. Nd5 Bb7 30. Bg4 Qxg4 31. hxg4 Rh8 32. Bh2 b5 33. Kg1 Bc8 34. Ne3 Be6 35. Qc2 bxc4 36. Nxc4 Rhc8 37. b3 Bxg4 38. Rd6 f5 39. Qd2 Rg8 40. Nxe5 Bxe5 41. Bxe5 f4 42. Rxg6 Kxg6 43. Bxb8 Rc8 44. Bxf4 gxf4 45. Qxf4 Bf5 46. g4 Bc2 47. Re6+ Kg7 48. Qg5+ Kf8 49. Qf6+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Ugalde Garcia, Ronald"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2157"]
[BlackElo "2062"]
[PlyCount "127"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 c6 5. e3 Nd7 6. Be2 Ngf6 7. 0-0 h6 8. cxd5 exd5 9. a3 Bd6 10. b4 a6 11. Bd3 Ne4 12. Qc2 Ndf6 13. Ne5 Bh7 14. f3 Nxc3 15. Bxh7 Nxh7 16. Qxc3 0-0 17. Qe1 Qc7 18. Bb2 f6 19. Ng4 h5 20. Nf2 Bxh2+ 21. Kh1 Rae8 22. Nd3 Bg3 23. Qd2 f5 24. f4 Qe7 25. Rf3 Qh4+ 26. Kg1 Qh2+ 27. Kf1 Qh1+ 28. Ke2 Qxg2+ 29. Nf2 Nf6 30. Qd1 Bxf2 31. Rxf2 Qe4 32. Qd3 Ng4 33. Qxe4 Rxe4 34. Rf3 Rfe8 35. Bc1 Rxd4 36. Bd2 Rde4 37. Kd3 Rd8 38. Bc3 Rc4 39. Bd4 Kf7 40. Rff1 Re8 41. Ra2 Nf6 42. Rb1 Ne4 43. a4 g5 44. fxg5 Rg8 45. b5 c5 46. bxa6 cxd4 47. axb7 Nc5+ 48. Ke2 Nxa4 49. Rxa4 Rxa4 50. b8Q Rxb8 51. Rxb8 dxe3 52. Kxe3 h4 53. Rd8 h3 54. Rxd5 Kg6 55. Rd8 Rh4 56. Rd1 h2 57. Rh1 Kxg5 58. Kf3 Rh3+ 59. Kg2 Kg4 60. Kf2 f4 61. Kg2 Ra3 62. Rb1 Ra2+ 63. Kh1 Kg3 64. Rb3+ 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Arias Formoso, Rodolfo"]
[Black "Ruiz, Sebastian"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2062"]
[BlackElo "2110"]
[PlyCount "34"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. Nf3 0-0 7. e3 h6 8. Bh4 c6 9. Bd3 Be6 10. Qc2 Nbd7 11. 0-0 Nb6 12. Ne5 Nfd7 13. Bxe7 Qxe7 14. Nxd7 Bxd7 15. Bh7+ Kh8 16. Bf5 Nc4 17. Bxd7 Qxd7 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Arias Formoso, Rodolfo"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2062"]
[BlackElo "2123"]
[PlyCount "93"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 b6 7. 0-0 Nbd7 8. a4 a6 9. c3 Bb7 10. Bh2 c5 11. Nbd2 Qc7 12. Re1 Rac8 13. Bf1 Bh6 14. Nc4 Qb8 15. dxc5 Rxc5 16. Nxd6 exd6 17. Bxd6 Qc8 18. Bxf8 Bxf8 19. Be2 Qc6 20. Qd4 Ne5 21. Red1 g5 22. b4 Nxf3+ 23. Bxf3 Rd5 24. Bxd5 Nxd5 25. Qg4 h6 26. b5 axb5 27. axb5 Qxc3 28. Ra7 Bc8 29. Qd4 Be6 30. Ra8 Qxd4 31. Rxd4 Kg7 32. e4 Nc3 33. Rdd8 Bc5 34. e5 Ne4 35. g4 f6 36. Re8 Bd5 37. Ra7+ Kg6 38. e6 f5 39. e7 Nf6 40. gxf5+ Kg7 41. Rd8 Bf7 42. e8Q Nxe8 43. Rxe8 Kf6 44. Rh8 Kg7 45. Rxh6 Kxh6 46. Rxf7 Bb4 47. Rf6+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Minero Pineda, Carlos"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2082"]
[BlackElo "2062"]
[PlyCount "30"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. e3 Nb4 7. e4 dxe4 8. Bc4 Bg6 9. Nge2 Bd6 10. 0-0 Nf6 11. Bf4 0-0 12. Bxd6 Qxd6 13. Nb5 Qe7 14. Nxc7 Rac8 15. a3 Qxc7 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Arias Formoso, Rodolfo"]
[Black "Alvarado, Dizan Ernesto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2062"]
[BlackElo "2003"]
[PlyCount "95"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Bf4 Bxf3 4. exf3 Nf6 5. c4 e6 6. Nc3 c6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. cxd5 Nxd5 11. Re1 Nf4 12. Bf1 Rd8 13. Qb3 b5 14. g3 Ng6 15. Bg2 Nd7 16. f4 Nf6 17. Rad1 Rac8 18. f5 Nf8 19. fxe6 fxe6 20. Ne4 Nxe4 21. Rxe4 c5 22. Rde1 cxd4 23. Rxe6 Nxe6 24. Rxe6 Rc1+ 25. Bf1 Qxe6 26. Qxe6+ Kh8 27. Kg2 Rc5 28. Bd3 Rcd5 29. Qa6 R8d7 30. Bxb5 R7d6 31. Qxa7 d3 32. Bc6 Rd4 33. Bf3 d2 34. Bd1 g6 35. a4 Rd7 36. Qb8+ Kg7 37. Qe5+ Kh6 38. Qe3+ Kg7 39. a5 Rd3 40. Qe5+ Kh6 41. b4 R3d5 42. Qe3+ Kg7 43. Qe2 Rd4 44. b5 Rb4 45. Qe5+ Kh6 46. Qe3+ Kg7 47. Qc3+ Rbd4 48. b6 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Cordoba Solano, Edwin"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2000"]
[BlackElo "2062"]
[PlyCount "42"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 Bg4 7. Be2 e6 8. Qd3 Bd6 9. Bg5 Qa5+ 10. Bd2 Qc7 11. Bxg4 Nxg4 12. Ne4 Be7 13. g3 Nd7 14. Nf3 0-0-0 15. Qb3 e5 16. Nfg5 Bxg5 17. Nxg5 exd4 18. 0-0 Nde5 19. f4 Ne3 20. Bxe3 dxe3 21. Qxe3 Ng4 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.25"]
[Round "11"]
[White "Arias Formoso, Rodolfo"]
[Black "Solis Gaitan, Efren"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2180"]
[BlackElo "2143"]
[PlyCount "53"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. h3 e6 6. Be2 Ne7 7. 0-0 0-0 8. c4 f5 9. Nc3 h6 10. Bh2 Nf6 11. c5 a6 12. cxd6 cxd6 13. Qb3 g5 14. Qa3 Ne8 15. Rfe1 Ng6 16. Nd2 e5 17. Bh5 Kh7 18. Bxg6+ Kxg6 19. dxe5 dxe5 20. Nc4 e4 21. Rad1 Qf6 22. Nd5 Qf7 23. Ncb6 Be6 24. Ne7+ Kf6 25. Bd6 Nxd6 26. Qxd6 Rad8 27. Nbd5# 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.24"]
[Round "10"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2178"]
[BlackElo "2180"]
[PlyCount "56"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nc3 Bf5 7. g4 Bg6 8. h4 h5 9. g5 e6 10. Bd3 Bxd3 11. Qxd3 Nge7 12. a3 Nf5 13. Nf3 g6 14. b4 Be7 15. Bb2 0-0 16. Ne2 Rc8 17. 0-0 Qd7 18. Bc3 a6 19. Kh2 Na7 20. Rfb1 Qb5 21. Qd1 Rc4 22. a4 Qd7 23. Qb3 b5 24. Kh3 Rfc8 25. Nd2 bxa4 26. Qb2 R4c7 27. Rc1 Qb5 28. Nb1 Qd3+ 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.23"]
[Round "9"]
[White "Arias Formoso, Rodolfo"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2180"]
[PlyCount "31"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Qb6 6. Qb3 Nc6 7. Nbd2 Bd7 8. Qxb6 axb6 9. Bc7 b5 10. dxc5 b4 11. Bb6 bxc3 12. bxc3 Ra3 13. Nb1 Ra8 14. Nbd2 Ra3 15. Nb1 Ra8 16. Nbd2 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.21"]
[Round "8"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2180"]
[PlyCount "47"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 e6 4. Bf4 d5 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Rc1 Bb7 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Nxf6 14. Nf3 Qe7 15. 0-0 Rad8 16. Bb1 Rde8 17. Bh4 Qc7 18. Ng5 e5 19. Bf5 Bc8 20. fxe5 Qxe5 21. e4 dxe4 22. Bg3 Qxf5 23. Rxf5 Bxf5 24. Qb3+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.20"]
[Round "7"]
[White "Munoz Chaves, Jose Pablo"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "2180"]
[PlyCount "45"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Nh6 7. Nd2 Bg7 8. Ngf3 0-0 9. 0-0 Bf5 10. Nb3 Bxd3 11. Qxd3 a6 12. Rae1 Nf5 13. h4 h5 14. Nc5 Qc8 15. Ne5 Nxe5 16. Bxe5 Re8 17. Bxg7 Kxg7 18. Qf3 e6 19. Qf4 Qb8 20. Qxb8 Rexb8 21. g3 b5 22. a3 a5 23. Nd3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.18"]
[Round "6"]
[White "Arias Formoso, Rodolfo"]
[Black "Minero, Boris P"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2180"]
[BlackElo "2163"]
[PlyCount "62"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. h3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Re1 c5 9. c3 Nc6 10. a4 Rc8 11. Na3 d5 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Bg4 e6 15. Nb5 h5 16. Bf3 e5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. Nxa7 Ra8 20. Nb5 Bc6 21. Qe2 Ra5 22. Red1 Rfa8 23. c4 Rxa4 24. Rxa4 Rxa4 25. Bxd5 Bxd5 26. cxd5 Ra2 27. Na3 Rxb2 28. Qa6 Qf5 29. Qf1 Rb4 30. d6 Qd7 31. Nc4 Bf6 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.17"]
[Round "5"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2134"]
[BlackElo "2180"]
[PlyCount "35"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Qa4 Rb8 8. Bxd7+ Qxd7 9. Qxd7+ Bxd7 10. d4 g6 11. Bf4 Rd8 12. Bc7 Rc8 13. Be5 Bg7 14. Nge2 0-0 15. 0-0 Rfd8 16. Rfe1 b5 17. a3 Bf5 18. Ng3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.16"]
[Round "4"]
[White "Arias Formoso, Rodolfo"]
[Black "Ugalde Garcia, Ronald"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2180"]
[BlackElo "2183"]
[PlyCount "69"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Bd3 Be7 7. Nbd2 0-0 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 Qc7 11. Re1 f5 12. Bb5 Bd6 13. Bxc6 bxc6 14. c4 Rb8 15. Qc2 Rf6 16. cxd5 cxd5 17. dxc5 Qxc5 18. Rac1 Qb5 19. Qc6 Qxc6 20. Rxc6 e5 21. Nb3 Bd7 22. Rc2 Rff8 23. Nc5 Bb5 24. a4 Be8 25. Rd1 Bc6 26. Rdc1 Rfc8 27. Nd3 Bd7 28. Rxc8+ Rxc8 29. Rxc8+ Bxc8 30. Nfxe5 Kf8 31. b4 a6 32. b5 axb5 33. axb5 Ke7 34. Nf3 Kd7 35. Nd4 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.15"]
[Round "3"]
[White "Arias Formoso, Rodolfo"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2180"]
[BlackElo "2113"]
[PlyCount "86"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 d5 5. c3 Bd6 6. Bd3 0-0 7. Nbd2 Qe7 8. Ne5 c5 9. h3 Bd7 10. a4 c4 11. Bc2 Be8 12. 0-0 Bh5 13. f3 Nfd7 14. g4 Be8 15. Nxd7 Nxd7 16. Bxd6 Qxd6 17. f4 fxg4 18. hxg4 Bg6 19. Kg2 Nf6 20. Bxg6 hxg6 21. g5 Nh5 22. Qg4 Qb6 23. Rf2 e5 24. a5 Qxb2 25. Rb1 Qxc3 26. Qe6+ Kh7 27. f5 Rxf5 28. Rxf5 gxf5 29. Qxf5+ Kg8 30. Nf3 Qxe3 31. Qe6+ Kh8 32. Qh3 Qe2+ 33. Kg1 Qe3+ 34. Kg2 g6 35. Re1 Qf4 36. Rxe5 Rf8 37. Rxd5 Qe4 38. Re5 Qc2+ 39. Kg1 Qd1+ 40. Kg2 c3 41. Re1 Qc2+ 42. Kg1 Qd3 43. Kf2 Qxd4+ 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.14"]
[Round "2"]
[White "Centeno, Erick"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2180"]
[PlyCount "90"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Bf4 Nxd4 6. c3 Nc6 7. Nf3 Bg4 8. Be2 Nf6 9. Na3 Bxf3 10. Bxf3 e5 11. Bg5 e4 12. Be2 Bxa3 13. bxa3 0-0 14. 0-0 Ne7 15. Bxf6 gxf6 16. f3 Qb6+ 17. Kh1 Rad8 18. Rb1 Qc6 19. Qd4 b6 20. Bb5 Qe6 21. Rfe1 Nf5 22. Qd2 Nd6 23. Ba6 f5 24. Qf4 f6 25. fxe4 fxe4 26. Re3 Rd7 27. Be2 Rg7 28. Rh3 Qe5 29. Qf2 f5 30. a4 Kh8 31. Qh4 Qe7 32. Qf4 Qg5 33. Qf2 Rfg8 34. Rg3 Qf6 35. Rxg7 Qxg7 36. Rd1 e3 37. Qf3 Ne4 38. Rxd5 Nd2 39. Qg3 Qxc3 40. Qe5+ Qxe5 41. Rxe5 f4 42. Rf5 Rc8 43. h4 Rc1+ 44. Kh2 Nf1+ 45. Kh3 Ng3 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.13"]
[Round "1"]
[White "Bermudez Vives, Sergio"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2160"]
[BlackElo "2180"]
[PlyCount "59"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8. g3 Nd7 9. Bg2 Qc7 10. 0-0 0-0-0 11. Qe2 Bg7 12. a4 Rhe8 13. a5 a6 14. Nh4 Bg6 15. Nxg6 hxg6 16. c4 f5 17. Be3 Nf6 18. b4 Ne4 19. b5 Bxd4 20. bxa6 bxa6 21. Rab1 Qxa5 22. Bxd4 Rxd4 23. Qb2 Qe5 24. Qb7+ Kd8 25. Qa7 Rd7 26. Rfd1 Qc7 27. Rxd7+ Qxd7 28. Rb8+ Ke7 29. Rb7 Rd8 30. Bxe4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.29"]
[Round "4"]
[White "Arias Formoso, Rodolfo"]
[Black "Vaglio Munoz, Jaime"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2180"]
[BlackElo "2217"]
[PlyCount "33"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. Nxc6 dxc6 9. Nc3 Be6 10. b3 Qxd1 11. Rxd1 Rfd8 12. Bb2 Ne8 13. Rxd8 Rxd8 14. Rd1 Rxd1+ 15. Nxd1 Bxb2 16. Nxb2 Nd6 17. Nd3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.28"]
[Round "3"]
[White "Gutierrez, Gilberth"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "2180"]
[PlyCount "30"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 Bf5 9. Bb5 Bd7 10. Nf3 a6 11. Nbd2 Rc8 12. Bxc6 Bxc6 13. b4 Nf6 14. Ne5 Bg7 15. 0-0 0-0 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.27"]
[Round "2"]
[White "Arias Formoso, Rodolfo"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2180"]
[BlackElo "2127"]
[PlyCount "53"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 c5 2. c3 g6 3. Nf3 Bg7 4. Bf4 cxd4 5. cxd4 Qb6 6. Qd2 Nc6 7. e3 Nf6 8. Nc3 d6 9. Be2 Bf5 10. h3 0-0 11. 0-0 e5 12. Bh2 Rac8 13. Rfd1 Ne4 14. Nxe4 Bxe4 15. Ng5 d5 16. Nxe4 dxe4 17. d5 Nb4 18. a3 Na6 19. b4 Rfd8 20. Rac1 Rxc1 21. Qxc1 Nb8 22. Qc4 f5 23. d6+ Kh8 24. Qe6 Nd7 25. Bg3 Nf8 26. Qe7 Rd7 27. Bxe5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Minero Pineda, Carlos"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2189"]
[BlackElo "2180"]
[PlyCount "71"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Na6 6. Bg5 h6 7. Bh4 Bf5 8. Bxf6 exf6 9. e4 Bg4 10. Bxc4 Be7 11. 0-0 0-0 12. Bxa6 bxa6 13. d5 Bb4 14. Qd3 Bxf3 15. Qxf3 Qc7 16. Rac1 Bd6 17. Ne2 c5 18. Nd4 Bxh2+ 19. Kh1 Be5 20. Nf5 Kh7 21. b4 c4 22. Rfd1 c3 23. Nd4 Bxd4 24. Rxd4 Rac8 25. d6 Qb6 26. Qd3 g6 27. Rxc3 Rxc3 28. Qxc3 Rc8 29. Qxc8 Qxd4 30. d7 Qd1+ 31. Kh2 Qh5+ 32. Kg3 f5 33. exf5 gxf5 34. d8Q Qg4+ 35. Kh2 Qf4+ 36. Kg1 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.02"]
[Round "6"]
[White "Rodriguez Chaverri, David"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "A16"]
[BlackElo "2180"]
[PlyCount "115"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 e5 7. Bxc6+ bxc6 8. d3 Bc5 9. Qa4 Qd6 10. Nf3 0-0 11. 0-0 Bf5 12. d4 exd4 13. cxd4 Bb4 14. Be3 Rab8 15. Rfc1 Qe7 16. Qxc6 Bd6 17. Qc3 Rfe8 18. Ne5 Rb6 19. Nd3 Qe4 20. Ne5 Bxe5 21. dxe5 Bh3 22. f3 Qxe5 23. Qxe5 Rxe5 24. Bxb6 cxb6 25. Kf2 Be6 26. e4 Ra5 27. a3 g6 28. Rc3 b5 29. Rb1 a6 30. Rb4 Kf8 31. Ke3 Ke7 32. e5 Bc4 33. Kd4 Kd7 34. Kc5 Kc7 35. Re3 Be6 36. g4 g5 37. Rc3 h6 38. Kd4+ Kd7 39. Ke4 Kd8 40. h3 Ke8 41. f4 Kd7 42. f5 Bc4 43. Kd4 Kc6 44. Re3 Kd7 45. Kc5 Bf1 46. Kb6 Ra4 47. Rxa4 bxa4 48. Kc5 Ke7 49. e6 f6 50. Kb4 Bb5 51. Ka5 Bf1 52. Kxa4 Bb5+ 53. Kb4 Bf1 54. a4 Bg2 55. Kc5 Bf1 56. a5 Bb5 57. Rb3 Bf1 58. Rb7+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Arias Formoso, Rodolfo"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2180"]
[BlackElo "2113"]
[PlyCount "73"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. g3 b6 5. Bg2 Bb7 6. Bg5 Be7 7. 0-0 0-0 8. Nbd2 Nc6 9. Re1 Rc8 10. e3 cxd4 11. exd4 h6 12. Bxf6 Bxf6 13. Ne4 Be7 14. d5 exd5 15. Qxd5 Na5 16. Qf5 Nc4 17. Ne5 Nxe5 18. Qxe5 d5 19. Rad1 Re8 20. Qh5 Qc7 21. Nd2 Bf6 22. Nb3 Qc4 23. Qf5 Qa4 24. Qb1 Rcd8 25. h3 Rxe1+ 26. Rxe1 Ba6 27. Qc2 Bc4 28. Nd4 Qxc2 29. Nxc2 Bxa2 30. Nb4 Bc4 31. Rd1 a5 32. Nxd5 Kf8 33. Ne3 Rxd1+ 34. Nxd1 Ke7 35. Ne3 Be6 36. Nd5+ Bxd5 37. Bxd5 1/2-1/2

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Arias Formoso, Rodolfo"]
[Black "Barrantes, Pablo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2180"]
[PlyCount "115"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. Bf4 e6 5. e3 a6 6. Be2 c5 7. Ne5 b5 8. g4 Bg6 9. h4 h6 10. Nxg6 fxg6 11. Bd3 Kf7 12. h5 g5 13. Bg6+ Kg8 14. Be5 Nc6 15. Qf3 Bd6 16. Nxd5 Bxe5 17. Nxf6+ Bxf6 18. Qxc6 Qd5 19. Qxd5 exd5 20. dxc5 Bxb2 21. Rd1 Kf8 22. Rxd5 Ke7 23. Ke2 Rhd8 24. e4 Rac8 25. Rhd1 Rxd5 26. exd5 Rxc5 27. d6+ Kd8 28. d7 Bf6 29. Bf5 Rc3 30. Rd6 Kc7 31. Rxa6 Rc6 32. Ra8 Rd6 33. c4 bxc4 34. Rc8+ Kb7 35. Rxc4 Kb6 36. Re4 Kc7 37. Rc4+ Kb6 38. f3 Kb5 39. Re4 Kc5 40. Re3 Ra6 41. a3 Ra4 42. Rd3 Ra8 43. Rd1 Rd8 44. Kd3 Bb2 45. a4 Kb4 46. Rb1 Kb3 47. Rxb2+ Kxb2 48. Kd4 Kb3 49. Kd5 Kxa4 50. Ke6 Kb5 51. Ke7 Rb8 52. d8Q Rxd8 53. Kxd8 Kc6 54. Ke7 Kd5 55. Kf7 Ke5 56. Kxg7 Kd6 57. Kxh6 Ke7 58. Kxg5 1-0

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "14"]
[White "Arias Formoso, Rodolfo"]
[Black "Bermudez Vives, Sergio"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2180"]
[BlackElo "2220"]
[PlyCount "64"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Bg5 c6 6. Nf3 Bd6 7. Nbd2 0-0 8. e3 Nbd7 9. Bf4 Be7 10. Ng5 Nb8 11. h4 h6 12. Bxb8 Rxb8 13. Nh3 e5 14. 0-0 exd4 15. exd4 Bd6 16. cxd5 Nxd5 17. Nc4 Bc7 18. Ne5 f4 19. Nxf4 Nxf4 20. gxf4 Rxf4 21. Qb3+ Kh7 22. h5 Qxd4 23. Ng6 Rf6 24. Rae1 Bf5 25. Re7 Qd6 26. f4 Bxg6 27. hxg6+ Rxg6 28. Re2 Rf8 29. Qxb7 Rxf4 30. Rxf4 Qxf4 31. Qxa7 Qc1+ 32. Kf2 Bg3+ 0-1

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Arias Formoso, Rodolfo"]
[Black "Hernandez Basante, Francisco"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2180"]
[BlackElo "2230"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Bg4 6. Be2 e6 7. Nbd2 Be7 8. h3 Bh5 9. Qb3 Qc8 10. 0-0 c4 11. Qc2 h6 12. Rfe1 g5 13. Be5 Bg6 14. Qc1 0-0 15. Bxf6 Bxf6 16. Bf1 h5 17. e4 g4 18. hxg4 hxg4 19. exd5 exd5 20. Ne5 Nxe5 21. dxe5 Bg5 22. g3 f5 23. Bg2 f4 24. Bxd5+ Kg7 25. Ne4 Bh6 26. Qd1 fxg3 27. Nxg3 Qc5 28. Qd4 Qxd4 29. cxd4 Rad8 30. Bxb7 Rxd4 31. Rad1 Rdf4 32. Rd7+ Kh8 33. e6 Be8 34. Rc7 Bg7 35. e7 Rg8 36. Bd5 Bd4 37. Re2 Rg7 38. Rc8 Rxf2 39. Rxf2 Rxe7 40. Bc6 1-0

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Arias Formoso, Rodolfo"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2180"]
[BlackElo "2195"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 c5 7. c3 Qb6 8. Qc1 Re8 9. Nbd2 Nd5 10. Nc4 Qc7 11. Bh2 b5 12. Ncd2 cxd4 13. cxd4 Qb6 14. 0-0 Bd7 15. Qd1 e5 16. dxe5 dxe5 17. Nc4 bxc4 18. Qxd5 Bc6 19. Qxc4 Nd7 20. Rfd1 Rad8 21. Ng5 Re7 22. Rac1 Rc8 23. Qh4 h6 24. Ne4 g5 25. Qg4 Rf8 26. Rd6 f5 27. Qh5 Bxe4 28. Rxb6 axb6 29. Bc4+ Kh8 30. Qd1 Nc5 31. Qd6 Rd7 32. Qxb6 Rfd8 33. Qxc5 Rd1+ 34. Rxd1 Rxd1+ 35. Bf1 Bd3 36. Bxe5 Bxf1 37. Qf8+ 1-0

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "10"]
[White "Arias Formoso, Rodolfo"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2180"]
[BlackElo "2365"]
[PlyCount "96"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 c5 6. c3 b6 7. Nbd2 cxd4 8. cxd4 Bb7 9. 0-0 d6 10. h3 Nc6 11. a4 Nd5 12. Bg3 Ndb4 13. Qb3 d5 14. Rfd1 e6 15. Ne5 Qe7 16. Nxc6 Nxc6 17. Rac1 Rfc8 18. Nb1 Bf8 19. Nc3 Na5 20. Qa2 a6 21. Bd3 Qb4 22. f3 Nc4 23. Be1 Nxe3 24. Ne2 Qe7 25. Rxc8 Rxc8 26. Rc1 Qg5 27. g3 Rxc1 28. Nxc1 Nf5 29. f4 Qd8 30. Bxf5 gxf5 31. Nd3 a5 32. b3 Qc7 33. Ne5 Ba6 34. Qb2 f6 35. Nf3 Bd3 36. Qc3 Qxc3 37. Bxc3 Bc2 38. Nd2 Ba3 39. Kf2 Kf7 40. Ke3 Ke7 41. Kf3 Kd7 42. Ke2 Kc7 43. Ke1 Kb7 44. h4 Ka6 45. h5 Bc1 46. b4 Bxa4 47. bxa5 bxa5 48. h6 Ba3 0-1

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Arias Formoso, Rodolfo"]
[Black "Solano Lopez, Royner"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2180"]
[PlyCount "70"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. Bf4 c5 5. e3 Qa5 6. Qd2 d6 7. Be2 cxd4 8. exd4 Nc6 9. 0-0 0-0 10. h3 e5 11. Be3 Bd7 12. Nb5 Qxd2 13. Bxd2 Ne8 14. dxe5 dxe5 15. Bc3 a6 16. Na3 b5 17. Rad1 Bf5 18. b4 f6 19. Be1 Rb8 20. c4 Na7 21. Nh4 Be6 22. f4 exf4 23. Bf2 Nc6 24. cxb5 axb5 25. Bc5 Bxa2 26. Nxb5 Rf7 27. Nc3 Be6 28. Nd5 Bf8 29. Bxf8 Kxf8 30. b5 Ne5 31. Nxf4 Bc4 32. Bxc4 Nxc4 33. Rb1 Nd2 34. b6 Nxb1 35. Rxb1 Rfb7 0-1

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Arias Formoso, Rodolfo"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2180"]
[BlackElo "2180"]
[PlyCount "87"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 c6 8. c3 Qe8 9. Bh2 e5 10. Nbd2 Qe7 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nc4 Rd8 14. Qb3 Ne4 15. Rad1 Be6 16. Qc2 Nc5 17. e4 f5 18. b4 Nxe4 19. Bxe5 Bxe5 20. Nxe5 Qc7 21. Nf3 Qg7 22. Nd4 Bf7 23. a4 Rac8 24. Bf3 Ng5 25. h4 Nxf3+ 26. Nxf3 Bd5 27. Qd3 Qf6 28. Qd4 Qxd4 29. Nxd4 Kf7 30. Rfe1 Kf6 31. a5 h6 32. Nf3 Re8 33. Re3 Rcd8 34. Red3 Rc8 35. Rd4 Rc7 36. c4 Bxf3 37. gxf3 Rce7 38. Rd6+ Re6 39. a6 bxa6 40. c5 R8e7 41. Rxe6+ Rxe6 42. Rd7 Re7 43. Rd6+ Re6 44. Rd7 1/2-1/2

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Rodriguez, Adrian"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2190"]
[BlackElo "2180"]
[PlyCount "122"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e6 5. cxd5 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Qxd5 8. Bc4 Qa5 9. 0-0 Bxf3 10. Nxf3 Nf6 11. a3 0-0 12. Qb3 Qh5 13. Qxb7 Na5 14. Qa6 Rab8 15. b4 Nxc4 16. Qxc4 a5 17. Ne5 axb4 18. axb4 Ng4 19. Nxg4 Qxg4 20. Ra5 h6 21. Rc5 Rfc8 22. Rb5 Qe4 23. Re5 Qa8 24. f4 g6 25. h4 h5 26. g4 hxg4 27. h5 Kg7 28. hxg6 Rh8 29. d5 Qa3 30. gxf7 Qb2 31. Rg5+ Kf6 32. Qd4+ Qxd4 33. exd4 exd5 34. Rxd5 Kxf7 35. b5 Rhd8 36. Rf5+ Ke6 37. Re5+ Kf6 38. Rd1 Rb6 39. Kg2 Rdb8 40. Kg3 Rxb5 41. Kxg4 Rb3 42. Rf5+ Kg6 43. Rc5 Rc8 44. f5+ Kf6 45. Rc6+ Ke7 46. Rdc1 Rb4 47. Rxc7+ Rxc7 48. Rxc7+ Kd8 49. Ra7 Rxd4+ 50. Kg5 Ke8 51. Kf6 Rf4 52. Ra8+ Kd7 53. Rg8 Rf1 54. Ra8 Rf4 55. Rh8 Rf1 56. Rh5 Ke8 57. Rh8+ Kd7 58. Rg8 Rf2 59. Rg5 Ke8 60. Rh5 Rf1 61. Rh8+ Kd7 1/2-1/2

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Ruiz, Carlos"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B16"]
[BlackElo "2180"]
[PlyCount "46"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Ne2 h5 8. 0-0 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Bd3 Bxd3 12. Qxd3 h4 13. h3 Nd7 14. c4 0-0-0 15. Qf3 Rdg8 16. a4 Rg5 17. Kh1 Rhg8 18. Rg1 e5 19. Rad1 exd4 20. Rxd4 Qe6 21. Nf4 Qf5 22. Qd3 Ne5 23. Qxf5+ Rxf5 1/2-1/2

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "13"]
[White "Soto, Luis"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2180"]
[PlyCount "27"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 c5 7. d3 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Ng5 Bxe2 11. Qxe2 0-0 12. Qh5 Qe5+ 13. Kd1 h6 14. h4 1/2-1/2

[Event "CRI-ch"]
[Site "Costa Rica"]
[Date "1996.??.??"]
[Round "?"]
[White "Vargas, Oliverio"]
[Black "Arias Formoso, Rodolfo"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2180"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nh6 5. Bd3 Bf5 6. 0-0 0-0 7. c4 e6 8. Nc3 c5 9. cxd5 cxd4 10. exd4 exd5 11. Kh1 Re8 12. Bb5 Nc6 13. Ne5 Qh4 14. Be3 Ng4 15. Nxg4 Bxg4 16. Qc2 a6 17. Ba4 Rad8 18. Bb3 Qh5 19. Rae1 b5 20. Ne2 Bxe2 21. Rxe2 Nxd4 22. Ref2 Nf5 23. Rf3 Nd6 24. Bd4 Nc4 25. Qc3 b4 26. Qd3 Nxb2 27. Bxb2 Bxb2 28. f5 g5 29. Qxa6 g4 30. R3f2 g3 0-1

[Event "Barcelona op 9394"]
[Site "Barcelona"]
[Date "1993.??.??"]
[Round "6"]
[White "Dimitrov, Vladimir"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2525"]
[BlackElo "2180"]
[PlyCount "121"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Bxc6 bxc6 10. Qd3 Re8 11. b3 Ng4 12. Bb2 Bh4 13. Rf1 Ne5 14. Qd2 Bf6 15. Nde2 Ng6 16. Ng3 c5 17. Rae1 a5 18. a4 Qb8 19. Ba3 Bc6 20. Nd5 Bxd5 21. exd5 Qb7 22. Nf5 Ne5 23. Re4 Qc8 24. Ng3 Qd7 25. Rfe1 Ng6 26. Rxe8+ Rxe8 27. Qxa5 Nf4 28. c4 Bd4 29. Rxe8+ Qxe8 30. Qd2 Qe5 31. Bc1 Ng6 32. Qe2 Bc3 33. Qxe5 Nxe5 34. Kf1 Kf8 35. Ke2 Ke8 36. Ne4 Bb4 37. Bb2 Kd7 38. f4 Ng6 39. Ke3 f6 40. g4 Ne7 41. Ng3 c6 42. dxc6+ Kxc6 43. Nh5 f5 44. g5 g6 45. Nf6 d5 46. Nxh7 d4+ 47. Kd3 Ba5 48. Bc1 Bc7 49. h4 Bb8 50. Bd2 Kd7 51. Nf6+ Ke6 52. h5 gxh5 53. Nxh5 Kf7 54. Nf6 Ke6 55. Nd5 Nxd5 56. cxd5+ Kxd5 57. g6 Ke6 58. a5 Kf6 59. Kc4 Ba7 60. Kb5 Kxg6 61. Ka6 1-0

[Event "Barcelona op 9394"]
[Site "Barcelona"]
[Date "1993.??.??"]
[Round "3"]
[White "Marin, Mihail"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2515"]
[BlackElo "2180"]
[PlyCount "103"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 Nbd7 6. 0-0 0-0 7. Qc2 c6 8. b3 b6 9. Rd1 Ba6 10. Nbd2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bf6 14. Bf4 Qe7 15. Ne5 Bb7 16. b4 Ba8 17. Qe3 Rfd8 18. c5 Bxe5 19. dxe5 h6 20. h4 bxc5 21. bxc5 Nxc5 22. Qa3 Kf8 23. Be3 Nd7 24. Qxa7 c5 25. Rac1 Bxg2 26. Kxg2 c4 27. Rc3 Ra8 28. Qc7 Rac8 29. Qa7 Ra8 30. Qc7 Rac8 31. Qa5 Kg8 32. Rd4 Ra8 33. Qc7 Rac8 34. Qb7 Rb8 35. Qc7 Rbc8 36. Qb7 Rb8 37. Qe4 Rb5 38. a4 Rd5 39. Rxd5 exd5 40. Qxd5 Nxe5 41. Qe4 Rc8 42. Bf4 Ng6 43. Rxc4 Nxf4+ 44. Qxf4 Ra8 45. Qe4 Qd8 46. Qc6 Qa5 47. Qb5 Qe1 48. Qd5 Rb8 49. a5 Qa1 50. Rc7 Rf8 51. Ra7 Qf6 52. a6 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "2"]
[White "Arias Formoso, Rodolfo"]
[Black "Goicoechea, Wilson"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "50"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. d3 Be6 7. Nf3 f6 8. 0-0 Bd6 9. Bd2 0-0 10. Ne4 Be7 11. h4 Nd7 12. Rc1 Qe8 13. Nh2 h6 14. a3 f5 15. Nc3 N5f6 16. e4 Rd8 17. Be3 fxe4 18. Nxe4 Nxe4 19. Bxe4 Nf6 20. Bf3 Qg6 21. Qa4 Rxd3 22. Qxa7 e4 23. Qxb7 Rxe3 24. Bg2 Bd6 25. Qxc6 Rxg3 0-1

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "9"]
[White "Arias Formoso, Rodolfo"]
[Black "Perez, L."]
[Result "1-0"]
[ECO "B04"]
[PlyCount "55"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nc6 4. c4 Nb6 5. Nf3 d6 6. exd6 cxd6 7. d5 Na5 8. b3 Bg4 9. Nbd2 Nd7 10. Bb2 b6 11. Rc1 e6 12. dxe6 fxe6 13. Bd3 Nf6 14. 0-0 Be7 15. Qe1 Qd7 16. h3 Bh5 17. Ng5 e5 18. f4 0-0 19. fxe5 dxe5 20. Bf5 Qc6 21. Ne6 Bc5+ 22. Kh1 g6 23. Nxf8 gxf5 24. Nxh7 Nxh7 25. Qxe5 Kf7 26. Rxf5+ Kg6 27. Rcf1 Rg8 28. Rf6+ 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "1"]
[White "Maiztegui Casas, Lincoln R"]
[Black "Arias Formoso, Rodolfo"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "43"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. f3 a6 9. Be3 Nc6 10. Qd2 Bd7 11. h4 Re8 12. h5 Nxh5 13. g4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Nf6 16. 0-0-0 Bc6 17. Rdg1 Rc8 18. g5 Nh5 19. Rxh5 e5 20. Qd2 gxh5 21. g6 hxg6 22. Qh6 1-0

