[Event "Santa Barbara op"]
[Site "Santa Barbara"]
[Date "2023.03.04"]
[Round "6"]
[White "Solano Monge, Luis Guillermo"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1427"]
[BlackElo "1686"]
[PlyCount "65"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. Bd3 Nh6 5. b3 Bd6 6. 0-0 c6 7. Bb2 Nd7 8. c4 Rc8 9. Qe2 0-0 10. Nbd2 Bb8 11. Rac1 Bg4 12. Qe1 f5 13. Ne5 Nxe5 14. dxe5 Qg5 15. f4 Qg6 16. c5 Bc7 17. b4 Bd8 18. a4 Qf7 19. Nb3 g5 20. g3 Kh8 21. Kg2 Qh5 22. Kg1 gxf4 23. exf4 Rg8 24. Nd4 Qf7 25. Rc2 Bh3 26. Rf3 Rg7 27. b5 Qd7 28. Qf2 Nf7 29. Qe1 h5 30. Kf2 Nh6 31. Kg1 Be7 32. bxc6 bxc6 33. Ba3 0-1

[Event "Santa Barbara op"]
[Site "Santa Barbara"]
[Date "2023.02.18"]
[Round "4"]
[White "Arce Oviedo, Cesar"]
[Black "Incer Arias, Manuel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1686"]
[BlackElo "1714"]
[PlyCount "126"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bg4 7. f3 Bh5 8. Bb5 a6 9. Bd3 Qb6 10. Qb3 Qxb3 11. axb3 Bg6 12. Ke2 e6 13. b4 Rc8 14. Nb3 Bxd3+ 15. Kxd3 Nh5 16. Bd2 Bd6 17. Nc5 Rc7 18. Ne2 e5 19. g4 Nf6 20. Rhe1 0-0 21. Ng3 g6 22. Bg5 Nd7 23. Re2 exd4 24. Nxd7 Rxd7 25. Bf6 Be7 26. Bxd4 Nxd4 27. Kxd4 Bf6+ 28. Kd3 Rc8 29. f4 Kf8 30. f5 Rc4 31. h3 Bh4 32. Rg1 Re7 33. Rxe7 Kxe7 34. fxg6 hxg6 35. Ne2 Re4 36. Rf1 Bg5 37. Rf3 Ke6 38. b3 f5 39. gxf5+ gxf5 40. Nd4+ Kd7 41. Nxf5 Re1 42. Ne3 Bxe3 43. Rxe3 Rb1 44. Kd4 Kd6 45. Rg3 Rxb3 46. h4 Rb1 47. Rg6+ Kd7 48. Kxd5 Rh1 49. Rh6 Rd1+ 50. Kc5 Rd3 51. c4 Rh3 52. Rh7+ Kc8 53. h5 Rh4 54. Kd6 Rd4+ 55. Kc5 Rh4 56. Kd5 b6 57. h6 a5 58. bxa5 bxa5 59. c5 a4 60. Kc6 Kb8 61. Rb7+ Kc8 62. Kb6 Rb4+ 63. Ka5 Rxb7 0-1

[Event "Santa Barbara op"]
[Site "Santa Barbara"]
[Date "2023.02.04"]
[Round "2"]
[White "Pastor Carvajal, Jeigoth"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1967"]
[BlackElo "1686"]
[PlyCount "99"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c6 3. Bb2 Bg4 4. d3 e6 5. Nbd2 Nd7 6. g3 Ngf6 7. Bg2 Bb4 8. 0-0 0-0 9. a3 Ba5 10. c4 Rc8 11. h3 Bh5 12. Rc1 h6 13. Qc2 Re8 14. b4 Bc7 15. e4 dxe4 16. dxe4 Bg6 17. Rfe1 Qe7 18. Nh4 Bh7 19. Qb3 Red8 20. e5 Ne8 21. Nhf3 Nf8 22. Ne4 b6 23. c5 Bxe4 24. Rxe4 Ng6 25. cxb6 Bxb6 26. Rec4 c5 27. Qc2 h5 28. bxc5 Bc7 29. h4 Bb8 30. Qe2 Nf8 31. Ng5 g6 32. Ne4 Nh7 33. Nd6 Rc7 34. Bc3 f5 35. Ba5 Nf8 36. Bxc7 Nxc7 37. Rb4 Nd5 38. Bxd5 exd5 39. Rb7 Bc7 40. Qd2 Ne6 41. Qxd5 f4 42. Rxc7 Qxc7 43. Qxe6+ Kh7 44. Qf7+ Qxf7 45. Nxf7 Rc8 46. c6 Rc7 47. Ng5+ Kg8 48. Ne6 Rc8 49. c7 fxg3 50. Rd1 1-0

[Event "Santa Barbara op"]
[Site "Santa Barbara"]
[Date "2023.01.28"]
[Round "1"]
[White "Arce Oviedo, Cesar"]
[Black "Aguilar Pina, Luis Gerardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1686"]
[BlackElo "1818"]
[PlyCount "99"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg5 0-0 8. Bd3 h6 9. Bh4 cxd4 10. exd4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. 0-0 Qc7 14. Nf3 Bg4 15. Bxf6 Bxf6 16. Bc2 Rfd8 17. Qd3 g6 18. Nd4 Qc4 19. h3 Qxd3 20. Bxd3 Bd7 21. Nb3 b6 22. Rfe1 Re8 23. Kf1 Kg7 24. Rxe8 Rxe8 25. Re1 a5 26. Nd2 Bc6 27. Rxe8 Bxe8 28. Nf3 Bd7 29. Ke2 Kf8 30. Kd2 Ke7 31. a3 Kd6 32. Be2 h5 33. Ke3 Ba4 34. Nd4 Bg5+ 35. f4 Bh6 36. g4 hxg4 37. hxg4 Bd7 38. Bf3 Kc5 39. Be2 Kd6 40. b4 axb4 41. cxb4 Ba4 42. Bb5 Bd1 43. g5 Bg7 44. Be8 Ke7 45. Bb5 Kd6 46. Kd3 f6 47. Be8 fxg5 48. fxg5 Bh5 49. a4 Kc7 50. Ne6+ 1-0

[Event "Balmaceda Segura Memorial op"]
[Site "Santa Barbara de Heredia"]
[Date "2022.06.04"]
[Round "3"]
[White "Espinoza Guerrero, Warner"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1825"]
[BlackElo "1687"]
[PlyCount "121"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Be7 6. Qc2 h6 7. Bh4 Nbd7 8. e3 0-0 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Rc1 Nxc3 12. bxc3 e5 13. Bd3 b6 14. 0-0 Bb7 15. e4 exd4 16. cxd4 c5 17. d5 Ne5 18. Nxe5 Qxe5 19. f4 Qd4+ 20. Kh1 f5 21. Rcd1 fxe4 22. Bc4 Qf6 23. Qxe4 Kh8 24. Bd3 g6 25. Qxg6 Qxg6 26. Bxg6 Rf6 27. Be4 Rd8 28. Rd2 c4 29. g3 b5 30. a3 a5 31. Rb1 Rb6 32. Kg2 c3 33. Rd4 Rc8 34. Bc2 Rc5 35. Rbd1 b4 36. axb4 axb4 37. Bb3 Rd6 38. Kf3 c2 39. Rc1 Rc3+ 40. Ke4 Rxb3 41. Rxc2 Rb6 42. Kf5 Re3 43. d6 Re8 44. Rb2 b3 45. d7 Rd8 46. Ke5 Ba6 47. Rd6 Rb7 48. Rxa6 Rdxd7 49. Rxh6+ Kg7 50. Ra6 Rd2 51. Rxd2 b2 52. Rxb2 Rxb2 53. g4 Rxh2 54. g5 Rb2 55. Kf5 Kf7 56. Ra5 Rb6 57. Ra7+ Kg8 58. g6 Rc6 59. Kg5 Rb6 60. f5 Rb2 61. Ra8+ 1-0

[Event "Balmaceda Segura Memorial op"]
[Site "Santa Barbara de Heredia"]
[Date "2022.05.28"]
[Round "2"]
[White "Arce Oviedo, Cesar"]
[Black "Pastor Carvajal, Jeigoth"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1687"]
[BlackElo "1868"]
[PlyCount "94"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. b3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Be7 10. Nbd2 0-0 11. Ne5 cxd4 12. exd4 Rac8 13. Ndf3 Rfd8 14. Bd2 Ne4 15. Nxc6 bxc6 16. Rac1 c5 17. Be3 cxd4 18. Nxd4 Qa5 19. c4 Nf6 20. cxd5 Qxd5 21. Rxc8 Rxc8 22. Qa6 Qd7 23. Nf3 Nd5 24. Ne5 Qc7 25. Nc4 Nxe3 26. fxe3 Rd8 27. Qb5 Bf6 28. g3 h6 29. Kg2 Qc8 30. Qh5 Rd5 31. Qe2 Qc6 32. Qf3 Qd7 33. Rf2 Rd1 34. Qa8+ Kh7 35. Qe4+ Kg8 36. Qc2 Qd5+ 37. e4 Qd4 38. Qe2 Be7 39. e5 Bc5 40. Rf1 Rd3 41. Qh5 Qe4+ 42. Kh3 g6 43. Qxh6 Rf3 44. Rxf3 Qxf3 45. Qf4 Qh5+ 46. Qh4 Qf5+ 47. g4 Qf1+ 0-1

[Event "Balmaceda Segura Memorial op"]
[Site "Santa Barbara de Heredia"]
[Date "2022.05.21"]
[Round "1"]
[White "Vega Araya, Edwin"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1880"]
[BlackElo "1687"]
[PlyCount "60"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. f3 Bh5 5. Ne2 e6 6. c4 Bb4+ 7. Nbc3 0-0 8. a3 Bxc3+ 9. bxc3 c6 10. 0-0 Nbd7 11. Nf4 Bg6 12. Nxg6 fxg6 13. Rb1 Qc7 14. Qb3 b6 15. a4 Kh8 16. Ba3 Rfe8 17. e4 dxe4 18. fxe4 c5 19. e5 Ng4 20. Rbe1 Rad8 21. Qb1 Rf8 22. h3 Rxf1+ 23. Rxf1 Ne3 24. Rf3 Nf5 25. g4 Nh6 26. Bc1 Rf8 27. Bxh6 Rxf3 28. Bxg6 gxh6 29. Qe4 Rf8 30. Bxh7 Nxe5 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.12.03"]
[Round "6"]
[White "Moran, Mike"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1451"]
[BlackElo "1725"]
[PlyCount "112"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Nf6 6. Nh4 Bxb1 7. Rxb1 Qa5+ 8. Bd2 Qh5 9. Qb3 b6 10. Nf3 Nbd7 11. Rc1 c5 12. dxc5 Nxc5 13. Qb5+ Ncd7 14. Qc6 Rd8 15. Qb7 e6 16. Bc3 Be7 17. g3 0-0 18. Bg2 Nd5 19. 0-0 Nxc3 20. Rxc3 Bf6 21. Rc7 Ne5 22. b3 h6 23. Rfc1 Qg6 24. a4 h5 25. Qxa7 Nxf3+ 26. Bxf3 h4 27. Rd7 Qg5 28. Rcd1 Rxd7 29. Rxd7 Qc1+ 30. Kg2 h3+ 31. Kxh3 Qf1+ 32. Bg2 Qxf2 33. a5 Qf5+ 34. g4 Qh7+ 35. Kg3 Be5+ 36. Kf3 f5 37. Qxb6 fxg4+ 38. Ke3 Bf4+ 39. Kd4 Qh6 40. Kd3 Bc1 41. e3 Qf6 42. Qd4 Qh6 43. Qxg4 Qxe3+ 44. Kc2 Rc8+ 45. Kd1 Qxb3+ 46. Ke1 Bh6 47. Rd1 Qe3+ 48. Qe2 Qg1+ 49. Bf1 Rf8 50. Qxe6+ Kh8 51. Qe2 Qg5 52. Qg2 Qxa5+ 53. Rd2 Bxd2+ 54. Qxd2 Qa1+ 55. Ke2 Qxf1+ 56. Ke3 Re8+ 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.12"]
[Round "3"]
[White "Espinoza Sevilla, Erick"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1540"]
[BlackElo "1725"]
[PlyCount "73"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 Bg4 5. Bg2 Nf6 6. 0-0 e5 7. Nbd2 Be7 8. Re1 Qd7 9. Nf1 h5 10. h4 Nh7 11. Ne3 Be6 12. Nd5 Bg4 13. Nxe7 Qxe7 14. c3 f6 15. Qa4 g5 16. d4 Bxf3 17. Bxf3 cxd4 18. Bxh5+ Kf8 19. hxg5 Nxg5 20. Qd1 Qg7 21. Bxg5 Qxg5 22. Bf3 Kg7 23. Kg2 Raf8 24. Qe2 a6 25. Rh1 Kf7 26. Bg4 b5 27. a3 Rhg8 28. Rh7+ Rg7 29. Rah1 Rfg8 30. Qd1 Ke8 31. Be6 Rf8 32. R1h5 Qg6 33. Bf5 Qf7 34. Rxg7 Qxg7 35. Rh7 Qg5 36. Qb3 Ne7 37. Qe6 1-0

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.05"]
[Round "2"]
[White "Arce Oviedo, Cesar"]
[Black "Dinarte Villagra, Victor"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1725"]
[BlackElo "1686"]
[PlyCount "112"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg4 6. Nbd2 c5 7. h3 Bh5 8. c3 c4 9. Bc2 Nc6 10. g4 Bg6 11. Ne5 Bxc2 12. Qxc2 Nxe5 13. Bxe5 Bd6 14. f4 b5 15. g5 Bxe5 16. dxe5 Ng8 17. Nf3 Ne7 18. Nd4 a6 19. Kf2 Qb6 20. a3 Nc6 21. Rad1 Nb8 22. e4 Nc6 23. exd5 exd5 24. Kf3 Nxd4+ 25. Rxd4 Rd8 26. h4 h6 27. Qf5 Qe6 28. Qg4 hxg5 29. Qxg5 Rh6 30. Qg4 Rg6 31. Qxe6+ fxe6 32. h5 Rh6 33. Kg4 Ke7 34. Rdd1 a5 35. Rh2 g6 36. Kg5 Rxh5+ 37. Rxh5 gxh5 38. Kxh5 Rh8+ 39. Kg4 Rh2 40. Rb1 Rc2 41. Kf3 Rd2 42. Kg4 Kf7 43. Rh1 Rxb2 44. Rh7+ Kf8 45. Kg5 b4 46. axb4 axb4 47. cxb4 c3 48. Kf6 Kg8 49. Rc7 d4 50. Kxe6 Rxb4 51. f5 Rb6+ 52. Ke7 Rb7 53. Rxb7 c2 54. Rc7 d3 55. Kf6 d2 56. Rc8+ Kh7 1/2-1/2

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.10.29"]
[Round "1"]
[White "Arce Oviedo, Cesar"]
[Black "Zumbado Alfaro, Francisco"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1725"]
[PlyCount "45"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 Nc6 5. Nbd2 0-0 6. c3 d6 7. Bc4 Bg4 8. h3 Bxf3 9. gxf3 e5 10. Bg5 a6 11. Ne4 Na5 12. Bd3 h6 13. Nxf6+ Bxf6 14. Bxh6 Re8 15. h4 Bxh4 16. Qc2 Qf6 17. 0-0-0 g5 18. Bh7+ Kh8 19. Bxg5 Qxg5 20. Rdg1 Qh6 21. Rg4 Qxh7 22. Rhxh4 Rg8 23. Rxh7# 1-0

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.06.02"]
[Round "7.6"]
[White "Arce Oviedo, Cesar"]
[Black "Thames Montero, Jorge"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1692"]
[BlackElo "1668"]
[PlyCount "64"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 h6 3. c4 Nf6 4. h3 e6 5. cxd5 exd5 6. d3 Bb4+ 7. Kf1 Nc6 8. g5 hxg5 9. Bxg5 Be6 10. a3 Be7 11. b4 a6 12. Nd2 Qd7 13. Nb3 Rb8 14. Rc1 Nh5 15. Nc5 Bxc5 16. Rxc5 f6 17. Bd2 Qd6 18. Qc1 g5 19. e4 d4 20. Ne2 Ne5 21. Qb1 b6 22. Rc1 c5 23. Qc2 c4 24. Ng1 Nxd3 25. Rd1 Nhf4 26. Bxf4 Nxf4 27. Ne2 d3 28. Nxf4 dxc2 29. Rxd6 c1Q+ 30. Ke2 Qxf4 31. Rxe6+ Kf7 32. Rc6 Rhd8 0-1

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.05.19"]
[Round "5.7"]
[White "Araya Solano, Edgar"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1834"]
[BlackElo "1692"]
[PlyCount "62"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Nf6 6. Bd3 Bg4 7. Nf3 0-0 8. h3 Re8+ 9. Be3 Bh5 10. 0-0 dxc4 11. Bxc4 c6 12. Qb3 Bxc3 13. bxc3 b5 14. Be2 Nd5 15. Rae1 Nd7 16. Bg5 f6 17. Bd2 N7b6 18. Bd1 Nc4 19. Rxe8+ Qxe8 20. Re1 Qf7 21. Bc1 Re8 22. Rxe8+ Qxe8 23. Kf1 Qe4 24. Bc2 Qe6 25. g4 Bf7 26. Qb1 Nxc3 27. Bxh7+ Kh8 28. Qc2 Nxa2 29. Nh4 Nxc1 30. Ng6+ Bxg6 31. Qxg6 Nd2+ 0-1

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.05.12"]
[Round "4.7"]
[White "Arce Oviedo, Cesar"]
[Black "Solano Cruz, Agustin"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1692"]
[BlackElo "1851"]
[PlyCount "122"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. Nf3 Bg7 4. e4 d6 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 b5 8. c3 Ngf6 9. Re1 0-0 10. Bg5 Nb6 11. Qc1 Re8 12. Nbd2 a5 13. Rb1 a4 14. c4 b4 15. e5 Ng4 16. exd6 Qxd6 17. h3 Ne5 18. Nxe5 Bxe5 19. Nf3 Bf6 20. b3 axb3 21. axb3 Ra3 22. Bf4 Qd7 23. Ne5 Qc8 24. Ng4 Bd4 25. Be5 Bxe5 26. Rxe5 Nd7 27. Re3 h5 28. Nh6+ Kg7 29. Rg3 Nf6 30. Nf5+ Qxf5 31. Rf3 Qe5 32. Re3 Qd4 33. Qe1 Ra2 34. Rd1 Qb2 35. Kh2 Qxf2 36. Qxf2 Rxf2 37. Rde1 Ra8 38. Rxe7 Raa2 39. d6 Rxg2+ 40. Kh1 Rgd2 41. R7e5 Rxd6 42. Rxc5 Ne4 43. Rd5 Re6 44. Kg1 Nf2 45. Rxe6 Nxh3+ 46. Kf1 fxe6 47. Rb5 h4 48. Rxb4 Ng5 49. c5 h3 50. Rh4 Rc2 51. b4 Kf6 52. Rh8 h2 53. c6 Ke7 54. b5 Kd6 55. Rd8+ Kc7 56. Rh8 Ne4 57. Rh7+ Kb6 58. Rb7+ Kc5 59. Rh7 Kxb5 60. c7 Ng3+ 61. Ke1 Nh5 0-1

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.05.05"]
[Round "3.6"]
[White "Carrillo Naranjo, Gerardo"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1516"]
[BlackElo "1692"]
[PlyCount "71"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 Be7 6. Nf3 b6 7. Bb5+ c6 8. Bd3 Bb7 9. 0-0 Nbd7 10. c3 h6 11. Re1 0-0 12. Bf4 c5 13. Qe2 Bxf3 14. Qxf3 cxd4 15. cxd4 Rc8 16. a3 Re8 17. Rad1 Nf8 18. Bb5 N8d7 19. Ba6 Rc2 20. Qb3 Rc6 21. Bb5 Rc8 22. Qa4 Rf8 23. Ba6 b5 24. Qxb5 Rc2 25. Re2 Rxe2 26. Qxe2 Nd5 27. Bc1 N7f6 28. Bd3 Bd6 29. Ne4 Bb8 30. Nxf6+ Nxf6 31. b4 Re8 32. Bb2 Nd5 33. Rc1 Bd6 34. Qc2 h5 35. Qc6 Qb8 36. g3 1-0

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.04.28"]
[Round "2.4"]
[White "Arce Oviedo, Cesar"]
[Black "Murillo Varela, Ricardo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1692"]
[BlackElo "1747"]
[PlyCount "24"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Qb6 5. b3 cxd4 6. Nxd4 e5 7. Nb5 exf4 8. exf4 a6 9. Qe2+ Be7 10. N5c3 0-0 11. Nd2 Bb4 12. Na4 Qd4 0-1

[Event "San Jose Santa Barbara qual"]
[Site "San Jose"]
[Date "2016.04.21"]
[Round "1.1"]
[White "Campos Cerdas, Jorge"]
[Black "Arce Oviedo, Cesar"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1864"]
[BlackElo "1692"]
[PlyCount "30"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Ne7 9. Nc3 Nc6 10. Qd1 0-0-0 11. Be3 g6 12. Nd5 Bg7 13. c3 Rde8 14. f3 f5 15. exf5 Qxf5 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "8"]
[White "Martinez Acuna, Hubert"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1933"]
[PlyCount "51"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. exd4 Bb4 7. d5 Bxc3+ 8. bxc3 Nce7 9. Bd3 Bg4 10. Rb1 b6 11. Bf4 Ng6 12. Bxg6 hxg6 13. Bg5 f6 14. Be3 Qd7 15. 0-0 Ne7 16. Re1 Nf5 17. Bxb6+ Kf7 18. Bd4 Nh4 19. Re3 Bxf3 20. Rxf3 Nxf3+ 21. Qxf3 Rab8 22. Qd1 Qf5 23. Rb3 Qh5 24. Qxh5 gxh5 25. Bxa7 Rxb3 26. axb3 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "5"]
[White "Arce Oviedo, Cesar"]
[Black "Murillo Ortiz, Gustavo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1988"]
[PlyCount "122"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 g6 3. c4 e6 4. cxd5 exd5 5. Qb3 c6 6. d3 Bg7 7. Nc3 Qb6 8. Qxb6 axb6 9. h3 Na6 10. a3 Nf6 11. Be3 Nd7 12. d4 0-0 13. Nf3 b5 14. 0-0 Nb6 15. Bf4 Re8 16. e3 f5 17. g5 Be6 18. b4 Nb8 19. h4 N8d7 20. Nd2 Ra6 21. Nb3 Nc4 22. a4 bxa4 23. Rxa4 Rea8 24. Rfa1 Bf8 25. Rxa6 Rxa6 26. Rxa6 bxa6 27. Nc5 Nxc5 28. bxc5 Nb2 29. Bc7 Kf7 30. Bf1 Bc8 31. Na2 Ke8 32. Nb4 Kd7 33. Bb6 Nc4 34. Bd3 Nxb6 35. Nxa6 Na8 36. Nb4 Nc7 37. Kg2 Bb7 38. f4 Be7 39. Be2 Ne6 40. h5 Bd8 41. hxg6 hxg6 42. Nd3 Bc7 43. Ne1 Ke7 44. Nc2 Kd7 45. Kf3 Kc8 46. Ne1 Kd7 47. Ng2 Ke7 48. Nh4 Kf7 49. Ng2 Ba5 50. Bd3 Nc7 51. Nh4 Bc8 52. Ke2 Ba6 53. Nf3 Bxd3+ 54. Kxd3 Na6 55. Ne5+ Kg7 56. Nxc6 Nb4+ 57. Nxb4 Bxb4 58. Kc2 Kf7 59. Kb3 Bd2 60. c6 Ke7 61. c7 Kd7 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Marin, Bryan"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1765"]
[PlyCount "53"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 Nc6 5. 0-0 Nf6 6. e3 Bd6 7. Nbd2 h6 8. Re1 Ne4 9. Nh4 g5 10. Nxf5 exf5 11. f3 Nxd2 12. Bxd2 Qd7 13. e4 fxe4 14. fxe4 dxe4 15. Rxe4+ Ne7 16. Qh5 Qf5 17. Rae1 Qg6 18. Qe2 0-0 19. c4 Nf5 20. c5 Bxg3 21. Rf1 Bh4 22. Qg4 Ng7 23. Re7 Qd3 24. Bc3 Ne6 25. Rxe6 Rfe8 26. Rxh6 Re2 27. Rxh4 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.07"]
[Round "4"]
[White "Arce Oviedo, Cesar"]
[Black "Sotela Vargas, Felipe"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1846"]
[PlyCount "89"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. g5 e6 4. d3 Be7 5. h4 Nd7 6. e4 Bc5 7. Nc3 Ne7 8. Nh3 a6 9. f4 Bb4 10. Bd2 b5 11. Rf1 Nb6 12. a3 Bd6 13. e5 Bc7 14. Ne2 Nf5 15. h5 Bb7 16. Nf2 Qd7 17. Ng4 0-0-0 18. d4 Nc4 19. b3 Nxd2 20. Qxd2 Kb8 21. a4 Rc8 22. Ne3 Nxe3 23. Qxe3 Bd8 24. Nc1 c5 25. dxc5 d4 26. Qf2 Ba5+ 27. Kd1 Rxc5 28. Nd3 Rc3 29. b4 Bb6 30. a5 Ba7 31. Bxb7 Qxb7 32. Qf3 Qc7 33. Rc1 Rc8 34. Rf2 Qc4 35. f5 exf5 36. Qxf5 Qc5 37. Qf3 Qc4 38. Qe2 Qd5 39. g6 hxg6 40. hxg6 fxg6 41. e6 Rh8 42. e7 Rh1+ 43. Ne1 d3 44. e8Q+ Rc8 45. Q8e5+ 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Brenes Salgado, Juan Carlos"]
[Black "Arce Oviedo, Cesar"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1997"]
[PlyCount "113"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. Ne5 Bf5 5. Nc3 e6 6. Qb3 Qc7 7. Bf4 Qb6 8. Na4 Qxb3 9. axb3 Bb4+ 10. Bd2 a5 11. Nb6 Ra6 12. Bxb4 axb4 13. Rxa6 Nxa6 14. Kd2 f6 15. Nd3 Ne7 16. c5 Bxd3 17. Kxd3 e5 18. e3 0-0 19. Be2 Nc8 20. Nxc8 Rxc8 21. Ra1 Ra8 22. Kd2 Nc7 23. Rxa8+ Nxa8 24. Bg4 b6 25. Bd7 bxc5 26. Bxc6 Nc7 27. dxc5 Kf7 28. Kd3 Ke6 29. e4 dxe4+ 30. Kxe4 Na6 31. Bd5+ Kd7 32. Bc4 Nxc5+ 33. Kd5 Ne6 34. Bb5+ Ke7 35. Kc4 Nf4 36. g3 Nh3 37. f3 Kd6 38. Kxb4 Ng1 39. f4 e4 40. Kc3 Kc5 41. Bf1 Nf3 42. b4+ Kb6 43. h4 Nh2 44. Bh3 g6 45. f5 Nf3 46. Bg2 Kb5 47. Bf1+ Kb6 48. h5 gxf5 49. Bh3 e3 50. Kd3 e2 51. Kxe2 Ng1+ 52. Ke3 Nxh3 53. Kd4 f4 54. gxf4 Nxf4 55. h6 Nh5 56. Ke4 Kb5 57. Kf5 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.02"]
[Round "2"]
[White "Arce Oviedo, Cesar"]
[Black "Castro Madrigal, Randall"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2135"]
[PlyCount "82"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Nf6 4. Nbd2 Bg4 5. e3 Nbd7 6. h3 Bh5 7. Be2 e6 8. Ne5 Bxe2 9. Qxe2 Be7 10. Rc1 Qa5 11. a3 0-0 12. 0-0 Qb6 13. Nb3 a5 14. Rb1 Nxe5 15. dxe5 Ne4 16. Rfd1 Rfd8 17. Qg4 Rd7 18. Nd4 c5 19. Ne2 f5 20. exf6 Nxf6 21. Qg3 Rf8 22. Be5 Nh5 23. Qg4 Rf5 24. f4 Nf6 25. Qf3 Ne4 26. Ng3 Nxg3 27. Qxg3 Rf7 28. c3 Bf6 29. Bxf6 Rxf6 30. c4 d4 31. e4 Qc6 32. Qf3 Rdf7 33. g3 g5 34. Rf1 gxf4 35. gxf4 Qc7 36. Qh5 Rxf4 37. e5 Rxf1+ 38. Rxf1 Rxf1+ 39. Kxf1 Qf7+ 40. Qxf7+ Kxf7 41. Ke2 Kg6 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Alvarez Hernandez, David"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1972"]
[PlyCount "65"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Be2 Be6 9. 0-0 Nge7 10. Nd5 Bxd5 11. exd5 Ne5 12. Kh1 f5 13. a5 Ba7 14. Nd4 Bxd4 15. Qxd4 0-0 16. Ra3 N7g6 17. f4 Nd7 18. Re3 Qf6 19. Qc4 Rac8 20. Re1 Nc5 21. Bf3 Nh4 22. Bd2 Nxf3 23. gxf3 Qxb2 24. Bc3 Qxc2 25. Qd4 Qxc3 26. Qxc3 Nd7 27. Re7 Nf6 28. Rxc7 Rxc7 29. Qxc7 Nxd5 30. Qxb7 Nxf4 31. Re7 Nh5 32. Qb3+ Kh8 33. Qf7 1-0

[Event "Heredia op 1st"]
[Site "Heredia"]
[Date "2004.07.26"]
[Round "1"]
[White "Maynard, Francis"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2210"]
[BlackElo "1809"]
[PlyCount "136"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Qf6 6. Nc3 Qxd4 7. Nxd4 Bd7 8. Be3 Nxd4 9. Bxd7+ Kxd7 10. Bxd4 f6 11. 0-0-0 Ne7 12. f4 Nc6 13. Bf2 g5 14. Nd5 Bg7 15. g3 Rhe8 16. Rhe1 h6 17. Rd3 Re6 18. f5 Re5 19. g4 Kc8 20. Rc3 Kd7 21. Bd4 Ree8 22. Bxf6 Rg8 23. Rd1 Rac8 24. h4 gxh4 25. Rh3 Rcf8 26. Bxg7 Rxg7 27. Rxh4 Ne5 28. Ne3 Nf7 29. Re1 Re8 30. Nd5 Re5 31. Re3 c6 32. Nf6+ Ke7 33. Nh5 Rh7 34. Nf4 Kd7 35. Ne6 Rh8 36. g5 hxg5 37. Rxh8 Nxh8 38. Nxg5 Ke8 39. Nf3 Re7 40. Kd2 Nf7 41. Re1 Kd7 42. Ke3 d5 43. Kf4 dxe4 44. Rxe4 Nd6 45. Rxe7+ Kxe7 46. b3 Kf6 47. Nd4 c5 48. Ne6 b6 49. Nd8 Nxf5 50. Nc6 a6 51. Nb8 Nd4 52. c4 Ne6+ 53. Ke4 Nc7 54. Nd7+ Ke6 55. Nxb6 Ne8 56. Nd5 Nd6+ 57. Kd3 Kd7 58. Kc3 a5 59. Kb2 Kc6 60. Ka3 Nb7 61. Ka4 Kd7 62. Kb5 Kc8 63. Kc6 Kb8 64. a4 Kc8 65. Kb6 Kb8 66. Ne7 Ka8 67. Nc6 Nd6 68. Kxc5 Nb7+ 1-0

[Event "Panama op"]
[Site "Panama"]
[Date "1991.??.??"]
[Round "?"]
[White "Arce Oviedo, Cesar"]
[Black "Beltran, Medina Francisco"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "97"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nc3 c6 6. Qc2 g6 7. e4 fxe4 8. Nxe4 Bg7 9. Bd3 0-0 10. Nc3 Qe8 11. 0-0 Qf7 12. Rfe1 Nb6 13. b3 Bd7 14. Re3 e5 15. Bxf6 Qxf6 16. dxe5 dxe5 17. Rae1 Rae8 18. Nxe5 Bf5 19. Bxf5 Qxf5 20. Qxf5 Rxf5 21. Nf3 Rxe3 22. Rxe3 Rf8 23. Ne4 Nd7 24. Nd6 b6 25. Re7 Rd8 26. Nb7 Bf6 27. Nxd8 Bxe7 28. Nxc6 Bc5 29. Nxa7 Nf6 30. Ne5 Ne4 31. Nd3 Bd4 32. Nb5 Bf6 33. f3 Nd2 34. Kf2 Kf7 35. c5 bxc5 36. Nxc5 Nb1 37. a4 Nc3 38. Nxc3 Bxc3 39. Ke2 Ke8 40. Kd3 Bb4 41. Ne4 Kd8 42. Kc4 Be7 43. b4 Kc7 44. Nc3 Kb7 45. b5 Bd8 46. Nd5 h6 47. h3 g5 48. g4 Ba5 49. Kd4 1-0

[Event "Panama op"]
[Site "Panama"]
[Date "1991.??.??"]
[Round "?"]
[White "Arce Oviedo, Cesar"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "D59"]
[BlackElo "2260"]
[PlyCount "94"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[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 Nxd5 9. Nxd5 Bxh4 10. Nxh4 exd5 11. Nf3 Qe7 12. Rc1 Be6 13. Bd3 c5 14. b3 Nd7 15. 0-0 Nf6 16. Qc2 Rfc8 17. Ba6 Rc7 18. Qe2 Bg4 19. h3 Bh5 20. Rfd1 Rd8 21. Rd2 Ne4 22. Rdc2 Ng5 23. Kf1 Nxf3 24. gxf3 Qh4 25. dxc5 Qxh3+ 26. Ke1 bxc5 27. Rxc5 Rxc5 28. Rxc5 Bxf3 29. Qf1 Qg4 30. a3 d4 31. Rc1 Qg5 32. Qd3 Qg1+ 33. Qf1 Qxf1+ 34. Bxf1 d3 35. Kd2 h5 36. Rc7 a6 37. Rc4 g5 38. e4 h4 39. e5 Rd5 40. Rc3 g4 41. Rc4 Rxe5 42. Bg2 Re2+ 43. Kxd3 Rxf2 44. Bxf3 Rxf3+ 45. Ke2 f5 46. Rc6 h3 47. Rxa6 h2 0-1

[Event "Panama op"]
[Site "Panama"]
[Date "1991.??.??"]
[Round "?"]
[White "Arencibia, Juan Joel"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2400"]
[PlyCount "55"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. Nf3 b6 6. e4 Nf6 7. Bd3 Bb7 8. 0-0 Be7 9. Qe2 Nbd7 10. Re1 c5 11. d5 e5 12. Nd2 0-0 13. Nc4 Ne8 14. f4 Nd6 15. Nxe5 Nxe5 16. fxe5 Nc8 17. Qg4 Re8 18. d6 Nxd6 19. exd6 Qxd6 20. Bb5 Red8 21. Bf4 Qd4+ 22. Kh1 a6 23. Rad1 Qb4 24. Be5 Bf8 25. Bd7 Qxb2 26. Rf1 Qb4 27. Rxf7 g6 28. Qe6 1-0

[Event "Panama op"]
[Site "Panama"]
[Date "1991.??.??"]
[Round "?"]
[White "Moran Nuque, Augusto"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2405"]
[PlyCount "59"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 b6 8. Bd3 Nbd7 9. Nf3 Bb7 10. 0-0 Re8 11. Ne5 a6 12. Nxd7 Qxd7 13. Bxf6 Bxf6 14. Bxh7+ Kh8 15. Qf5 Qxf5 16. Bxf5 g6 17. Bg4 c5 18. Rfd1 Bc6 19. dxc5 Bxc3 20. bxc3 bxc5 21. Bf3 Re5 22. c4 Rd8 23. cxd5 Bb5 24. Rac1 c4 25. Rd4 a5 26. h4 Kg7 27. Rb1 Ba6 28. Rb6 Ra8 29. d6 Rc5 30. Bxa8 1-0

