[Event "Catalunya-chT Gp1 Relegation 2"]
[Site "Barcelona"]
[Date "2025.03.08"]
[Round "3.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Juncosa Padros, Ernest"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2338"]
[BlackElo "2109"]
[PlyCount "127"]
[EventDate "2025.02.22"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Peona I Peo"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. Nc3 0-0 7. Re1 c5 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. Bf4 a6 12. Rc1 Rd8 13. b4 Bf8 14. Bh3 Nbd7 15. Bg5 Re8 16. Bg2 Ra7 17. Nb3 Ba8 18. Bf4 Rc7 19. Bf1 Ne5 20. Na4 Ned7 21. Bd3 Bc6 22. Nc3 Bb7 23. Na4 Bc6 24. Nb2 Bb7 25. f3 Rd8 26. Qe2 h6 27. Bb1 Qa8 28. Red1 Ne8 29. a4 e5 30. Be3 f5 31. Bf2 Nef6 32. Re1 a5 33. b5 Rdc8 34. Rcd1 g5 35. g4 fxg4 36. fxg4 Re8 37. Rd5 Re6 38. Nd1 Qe8 39. Ne3 Nxd5 40. exd5 Rf6 41. Nf5 e4 42. Bxe4 Ne5 43. Bd3 Re7 44. Nxe7+ Qxe7 45. Bf5 h5 46. h3 Qc7 47. Bg3 Qxc4 48. Bxe5 Qxe2 49. Rxe2 dxe5 50. Rxe5 hxg4 51. hxg4 Kg7 52. Be6 Kg6 53. Re3 Bd6 54. Bf5+ Kg7 55. Rd3 Rf8 56. Nd2 Bc5+ 57. Kg2 Re8 58. Ne4 Re5 59. Nxg5 Rxd5 60. Kf1 Rxd3 61. Bxd3 Bd5 62. Bc2 Kf6 63. Ne4+ Bxe4 64. Bxe4 1/2-1/2

[Event "Catalunya-chT Gp3"]
[Site "Barcelona"]
[Date "2025.02.15"]
[Round "5.4"]
[White "Akbarinia, Sayed Arash"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2379"]
[BlackElo "2328"]
[PlyCount "96"]
[EventDate "2025.01.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]
[WhiteTeam "Sant Andreu"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 a5 8. Qc2 a4 9. b4 Qb6 10. cxd5 cxd5 11. a3 Bf5 12. d3 Rc8 13. Qd1 Bd7 14. Nbd2 Nc6 15. Rc1 Na7 16. Nb1 Nb5 17. e3 Ne8 18. Rxc8 Bxc8 19. Bxg7 Kxg7 20. Qc2 Bf5 21. Rc1 Qf6 22. Ne1 Rc8 23. Qd1 Rxc1 24. Qxc1 Nec7 25. Nd2 d4 26. exd4 Ne6 27. Bxb7 Nexd4 28. Kf1 Nb3 29. Qd1 Nxd2+ 30. Qxd2 Qa1 31. Bc6 Nd4 32. b5 Qxa3 33. Kg2 Qc5 34. Qe3 Qd6 35. Qc1 a3 36. Nc2 Nxc6 37. bxc6 Qxc6+ 38. Kg1 Qc3 39. Qxa3 Qxc2 40. Qxe7 Qc1+ 41. Kg2 Qc6+ 42. Kg1 Bxd3 43. h4 Qf6 44. Qe3 Bc4 45. Qc5 Be2 46. Qe3 Bf3 47. Kh2 h5 48. Qd3 Bc6 0-1

[Event "Catalunya-chT Gp3"]
[Site "Barcelona"]
[Date "2025.02.01"]
[Round "3.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Lorenzo de la Riva, Lazaro"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2328"]
[BlackElo "2415"]
[PlyCount "71"]
[EventDate "2025.01.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Barbera"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. Nbd2 0-0 6. 0-0 a5 7. a4 Nc6 8. c3 e5 9. e4 dxe4 10. dxe4 b6 11. Nc4 Ba6 12. Qe2 Bc5 13. Bg5 h6 14. Rfd1 Qe7 15. Bxf6 Qxf6 16. Rd5 Qe6 17. b3 f6 18. Nh4 Ne7 19. Rad1 Rae8 20. Nf5 Nxf5 21. Bh3 Qf7 22. Bxf5 Bxc4 23. Qxc4 Bd6 24. b4 Kh8 25. bxa5 bxa5 26. Qc6 Qh5 27. Kg2 g6 28. Bh3 Qe2 29. R5d2 Qh5 30. c4 f5 31. exf5 e4 32. c5 Be7 33. Qxg6 Qxg6 34. fxg6 Bxc5 35. Bd7 Re5 36. Bc6 1/2-1/2

[Event "Catalunya-chT Gp3"]
[Site "Barcelona"]
[Date "2025.01.25"]
[Round "2.4"]
[White "Torrecillas Martinez, Antonio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2261"]
[BlackElo "2328"]
[PlyCount "57"]
[EventDate "2025.01.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]
[WhiteTeam "Foment Martinenc"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 Nf6 8. h3 0-0-0+ 9. Ke1 Bf5 10. Bb5 Nd7 11. Bxc6 bxc6 12. Be3 e5 13. b4 Bd3 14. a4 f5 15. Na3 f4 16. Bc1 Be7 17. Bb2 Rhe8 18. Rd1 e4 19. Nd4 Ne5 20. h4 Bf6 21. Bc1 f3 22. g3 Rd5 23. Be3 Red8 24. Rd2 a5 25. Ne6 Be2 26. Bd4 Nd3+ 27. Rxd3 exd3 28. Kd2 Bxd4 29. cxd4 0-1

[Event "Catalunya-chT Gp3"]
[Site "Barcelona"]
[Date "2025.01.18"]
[Round "1.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Johnson, Joshua"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2328"]
[BlackElo "2267"]
[PlyCount "82"]
[EventDate "2025.01.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Badalona Cor de Marina"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. Nbd2 Ne7 6. e4 d4 7. Nc4 Nbc6 8. a4 Be6 9. h4 Bg4 10. Bh3 Bxh3 11. Rxh3 Qd7 12. Rh1 f6 13. Bd2 a5 14. Kf1 b6 15. Kg2 Nb4 16. h5 Nec6 17. Nh4 0-0-0 18. hxg6 hxg6 19. Nxg6 Rxh1 20. Qxh1 Kb8 21. Na3 Qf7 22. Qh5 Bf8 23. f3 Qe6 24. Qh3 Qf7 25. Qf5 Bd6 26. Rd1 Rg8 27. Nh4 Nd8 28. Rf1 Ne6 29. Bxb4 Bxb4 30. f4 Bxa3 31. bxa3 Nxf4+ 32. Kh2 Rg5 33. gxf4 Rxf5 34. Nxf5 exf4 35. Rxf4 Qa2 36. Rf2 b5 37. axb5 Qxa3 38. Ng3 Qd6 39. Kg2 a4 40. Nh5 a3 41. Nxf6 a2 0-1

[Event "Catalunya-chT Gp2 Final"]
[Site "Barcelona"]
[Date "2024.04.13"]
[Round "4.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Pozanco Romasanta, Marc"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2317"]
[BlackElo "2021"]
[PlyCount "64"]
[EventDate "2024.03.09"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Llinars"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. Nbd2 e5 6. e4 dxe4 7. dxe4 h6 8. 0-0 Be6 9. c3 Be7 10. Qe2 Qc7 11. Nc4 Nd7 12. Nfd2 0-0-0 13. Ne3 Nb6 14. Ndc4 Nxc4 15. Nxc4 h5 16. Ne3 h4 17. Nd5 Qd7 18. Rd1 Bd6 19. Be3 Kb8 20. Rd2 Bh3 21. Rad1 Bxg2 22. Kxg2 hxg3 23. fxg3 Qh3+ 24. Kg1 f5 25. Bg5 Rde8 26. Qg2 Qxg2+ 27. Rxg2 fxe4 28. Re1 Re6 29. Rxe4 Rhe8 30. h4 Be7 31. Bxe7 R8xe7 32. Nxe7 Rxe7 1-0

[Event "Catalunya-chT Gp2 Final"]
[Site "Barcelona"]
[Date "2024.04.06"]
[Round "3.4"]
[White "Beltran Rueda, Santiago"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2280"]
[BlackElo "2317"]
[PlyCount "72"]
[EventDate "2024.03.09"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]
[WhiteTeam "Foment Martinenc"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 c6 2. e4 e5 3. Nf3 d6 4. d4 Nd7 5. Nc3 Ngf6 6. Be2 Be7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 Bf8 10. Rb1 a5 11. b3 exd4 12. Nxd4 Nc5 13. f3 Qc7 14. Be3 Bd7 15. Qd2 Rad8 16. Rbc1 h6 17. Qf2 Re5 18. Bf4 Nh5 19. Bxe5 dxe5 20. Nc2 Nf4 21. Red1 Nfe6 22. Kh1 Be7 23. Rb1 h5 24. a3 Nd4 25. Nxd4 exd4 26. Rxd4 Ne6 27. Rdd1 Bxa3 28. Na4 b5 29. Nc3 Bd6 30. cxb5 Bxh2 31. bxc6 Bxc6 32. Rxd8+ Nxd8 33. Rd1 Ne6 34. Nd5 Bxd5 35. exd5 Bg3 36. d6 Bxd6 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2317"]
[BlackElo "2729"]
[PlyCount "46"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 4. d3 e6 5. Nbd2 Be7 6. e4 d6 7. 0-0 0-0 8. Re1 c5 9. a4 b4 10. e5 dxe5 11. Nxe5 Bxg2 12. Kxg2 Nfd7 13. Qf3 Nxe5 14. Qxa8 Nec6 15. Qb7 Nd4 16. Rd1 Nbc6 17. c3 Qd5+ 18. f3 Rb8 19. Qa6 bxc3 20. bxc3 Nc2 21. Rb1 Ne3+ 22. Kg1 Rxb1 23. Nxb1 Nxd1 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Matveeva, Olga"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2317"]
[BlackElo "2156"]
[PlyCount "95"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. Re1 Nc6 8. e4 b5 9. a4 b4 10. exd5 exd5 11. Nb3 Bg4 12. h3 Bh5 13. Be3 c4 14. dxc4 dxc4 15. Qxd8 Raxd8 16. Nfd4 Nxd4 17. Nxd4 Bd6 18. Nb5 Bb8 19. Nxa7 Bxa7 20. Bxa7 Rd2 21. a5 Rxc2 22. a6 Rxb2 23. Bd4 c3 24. a7 h6 25. a8Q Rxa8 26. Rxa8+ Kh7 27. Rb8 Bg6 28. Bf3 Bd3 29. Rc1 Ne4 30. Kg2 Nd2 31. Bd5 Be4+ 32. Bxe4+ Nxe4 33. Kf3 Nd2+ 34. Ke3 Nc4+ 35. Kd3 Na3 36. Be3 Kg6 37. h4 h5 38. Ra1 f6 39. Bc1 Rxf2 40. Bxa3 bxa3 41. Rxa3 Rf3+ 42. Kc4 Rxg3 43. Rxc3 Rg4+ 44. Kd5 Rxh4 45. Rg3+ Rg4 46. Rxg4+ hxg4 47. Ke4 f5+ 48. Kf4 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Osmak, Iulija"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2317"]
[BlackElo "2452"]
[PlyCount "98"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. e4 Nf6 5. d3 d6 6. c3 Be7 7. a3 0-0 8. b4 b6 9. b5 Na5 10. Nbd2 Be6 11. c4 a6 12. a4 Nb7 13. Bb2 g6 14. 0-0 Nh5 15. Re1 Qd7 16. h4 Nd8 17. Nf1 f6 18. Ne3 Nf7 19. bxa6 Rxa6 20. Qb3 Rfa8 21. Qb5 Bd8 22. Qxd7 Bxd7 23. Nd5 Rxa4 24. Rxa4 Rxa4 25. Nc3 Ra6 26. Rb1 Ng7 27. Bc1 Ne6 28. Bh3 Kf8 29. Nd2 Ke8 30. Bxe6 Bxe6 31. Nf1 Kd7 32. Ne3 h5 33. Kg2 Kc6 34. f4 f5 35. Kf3 exf4 36. Kxf4 Ne5 37. exf5 gxf5 38. Nxf5 Nxd3+ 39. Ke4 Nxc1 40. Rxc1 Bxc4 41. Ne3 Bg8 42. Kf3 d5 43. Nf5 Bh7 44. Ng7 Bf6 45. Nxh5 Bxc3 46. Rxc3 d4 47. Rb3 c4 48. Rb2 c3 49. Rb3 c2 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Iljin, Timofey"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2285"]
[BlackElo "2317"]
[PlyCount "140"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 Nf6 7. 0-0 e6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. a3 0-0 12. Qb3 a6 13. Rfd1 Na5 14. Qa4 Nc6 15. Rac1 b5 16. Qb3 Na5 17. Qa2 Rac8 18. Ne5 Nc6 19. Nf3 Rfd8 20. h3 h6 21. Bf1 Bf8 22. a4 Nb4 23. Qa3 Qb8 24. axb5 Nd3 25. Qxa6 Nxc1 26. Rxc1 Nd5 27. Ne5 Nxe3 28. fxe3 Bb4 29. g4 Be4 30. Bg2 Bxg2 31. Kxg2 Bxc3 32. bxc3 Rd5 33. Nc6 Rxc6 34. Qxc6 Rxb5 35. Rc2 Rb1 36. c4 Qb3 37. Qa8+ Kh7 38. Qe4+ g6 39. Rf2 Rb2 40. Qf3 f5 41. gxf5 gxf5 42. Rxb2 Qxb2+ 43. Qf2 Qc1 44. c5 Qc4 45. Qf3 Kg6 46. Qg3+ Kf6 47. Qe5+ Kg5 48. Qf4+ Kg6 49. Qg3+ Kf6 50. Qf2 Qd5+ 51. Qf3 Qc4 52. c6 Qc2+ 53. Kg3 Qc4 54. Qg2 Qd3 55. Qf2 Qc3 56. Qf3 Kg6 57. Kg2 Kf6 58. Qf4 Kg6 59. c7 Qc2+ 60. Kg3 h5 61. Qd6 h4+ 62. Kf3 Qe4+ 63. Kf2 Qc2+ 64. Kg1 Qd1+ 65. Kh2 Qe2+ 66. Kh1 Qf1+ 67. Kh2 Qf2+ 68. Kh1 Qf1+ 69. Kh2 Qf2+ 70. Kh1 Qf1+ 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Kurchenko, Egor"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2308"]
[BlackElo "2317"]
[PlyCount "95"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 b5 9. Bd3 Bb7 10. 0-0 g6 11. Kh1 Rc8 12. dxc5 Bxc5 13. Bxc5 Nxc5 14. b4 Nxd3 15. Qxd3 Qc7 16. Ne2 Ne7 17. Ned4 Qc3 18. Qxc3 Rxc3 19. Nd2 Kd7 20. N2b3 Rhc8 21. Nc5+ R8xc5 22. bxc5 Rxc5 23. a4 Rc4 24. Rfd1 bxa4 25. Rab1 Kc7 26. g3 h5 27. Kg1 Bc6 28. Rd3 Bd7 29. Rd2 Nf5 30. Nxf5 gxf5 31. Kf2 Rc3 32. Ke2 Bb5+ 33. Kf2 Kc6 34. Re1 Kc5 35. Re3 d4 36. Rxc3+ dxc3 37. Rd1 a3 38. Ke3 a2 39. Re1 Kc4 40. Ra1 a5 41. Rxa2 a4 42. Ra1 Kb4 43. Kd4 Bc4 44. Rxa4+ Kxa4 45. Kxc4 Ka5 46. Kxc3 Kb5 47. Kb3 Kc5 48. c4 1-0

[Event "Catalunya-chT Gp2 Final"]
[Site "Barcelona"]
[Date "2024.03.09"]
[Round "1.4"]
[White "Ribera Veganzones, Serni"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2361"]
[BlackElo "2317"]
[PlyCount "91"]
[EventDate "2024.03.09"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]
[WhiteTeam "Geva CEA"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Nf5 10. Bd3 g6 11. 0-0 a6 12. Nc3 Bg7 13. a4 0-0 14. a5 Re8 15. Bd2 Nd4 16. b4 Bd7 17. Kh1 Rc8 18. Rc1 f5 19. f3 Qh4 20. Be1 Qg5 21. Bf2 Bh6 22. Rb1 Qd2 23. Qxd2 Bxd2 24. Ne2 e4 25. fxe4 fxe4 26. Nxd4 exd3 27. Nf3 Bh6 28. c5 d2 29. cxd6 Rc3 30. Bd4 Rd3 31. Ne5 Rxe5 32. Bxe5 Rxd5 33. Bg3 Ba4 34. Rbd1 Rd4 35. Be5 Rc4 36. Bf6 Rc1 37. h4 Rxd1 38. Rxd1 Kf7 39. d7 Bxd1 40. d8Q Bg4 41. Qe7+ Kg8 42. Qd8+ Kf7 43. Qe7+ Kg8 44. Qd8+ Kf7 45. Qd5+ Kxf6 46. Kg1 1/2-1/2

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.03.02"]
[Round "7.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Lemeshev, Ilya"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2301"]
[BlackElo "2236"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Figueres"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 Nc6 7. Nbd2 b5 8. a4 b4 9. e5 Ng4 10. Re1 Ba6 11. Nb3 d6 12. exd6 exd6 13. h3 Nf6 14. Bf4 Qd7 15. Qc1 Rfe8 16. Rxe8+ Rxe8 17. Bh6 Bh8 18. Qd2 Bb7 19. Re1 Nd5 20. Rxe8+ Qxe8 21. Ng5 Nd4 22. Nxd4 Bxd4 23. Ne4 Qd7 24. c3 Bh8 25. d4 cxd4 26. c4 Nc3 27. bxc3 dxc3 28. Qd1 Bc6 29. Nxd6 Bxg2 30. Kxg2 Be5 31. c5 Qc6+ 32. Kg1 Qxc5 33. Nb5 Qe7 34. Qd5 Qe8 35. Nd6 Bxd6 36. Qxd6 c2 37. Qxb4 Qc8 38. Qb2 f6 39. Qb3+ Kh8 40. Qe3 Kg8 41. Qb3+ Kh8 42. Bc1 Kg7 43. h4 Qc6 44. Qe3 Qxa4 45. Qe7+ Kg8 46. Qxf6 Qe4 47. Kh2 Qc4 48. Bh6 1-0

[Event "Titled Tuesday intern op 27th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Nugumanov, Bakhtiyar"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2304"]
[BlackElo "2293"]
[PlyCount "37"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. Re1 Nc6 8. e4 e5 9. exd5 Nxd5 10. Nc4 Re8 11. Ng5 h6 12. Ne4 Bf8 13. c3 b5 14. Ned6 Bxd6 15. Bxd5 Bb7 16. Qb3 Rb8 17. Bxf7+ Kxf7 18. Nxe5+ Kg7 19. Qf7+ 1-0

[Event "Titled Tuesday intern op 27th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Pauly, Carlo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2304"]
[BlackElo "2305"]
[PlyCount "75"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. Re1 Nc6 8. a4 Rb8 9. c3 a6 10. d4 cxd4 11. cxd4 Bg4 12. h3 Bxf3 13. Bxf3 Nd7 14. Be3 e5 15. dxe5 dxe5 16. Nc3 Nd4 17. Bg2 Nc5 18. Nd5 Kh8 19. h4 f5 20. h5 Nce6 21. hxg6 hxg6 22. exf5 gxf5 23. Rc1 e4 24. Rc4 Qxd5 25. Qh5+ Kg8 26. Rec1 Rbd8 27. Bf1 Nf3+ 28. Kh1 f4 29. Qxd5 Rxd5 30. gxf4 Rh5+ 31. Kg2 Nxf4+ 32. Bxf4 Rxf4 33. Rc8+ Bf8 34. Kg3 Rf6 35. Bc4+ Kg7 36. Rc7+ Kh6 37. Bf7 Bd6+ 38. Kg4 0-1

[Event "Titled Tuesday intern op 27th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Salem, AR Saleh"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2629"]
[BlackElo "2304"]
[PlyCount "71"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 e6 8. Qb3 Qc8 9. Nh4 Bg4 10. Bd3 Be7 11. Nhf3 Bh5 12. 0-0 Bg6 13. Bxg6 hxg6 14. Rfe1 Qd7 15. a4 0-0 16. h4 Bd6 17. Bxd6 Qxd6 18. g3 b6 19. Kg2 Rfe8 20. Ne5 Nd7 21. Nxd7 Qxd7 22. Nf3 f6 23. Re2 Re7 24. Rh1 Na5 25. Qc2 Kf7 26. h5 gxh5 27. Rxh5 Ree8 28. Nh4 Rg8 29. Rh7 Nc4 30. Qg6+ Kf8 31. Qxf6+ gxf6 32. Rxd7 Re8 33. Rxa7 Rg7 34. Rxg7 Kxg7 35. Nf5+ Kf7 36. b3 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.24"]
[Round "6.4"]
[White "Garcia Caro, Juan Alber"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2205"]
[BlackElo "2301"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]
[WhiteTeam "Olot"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 Nf6 7. 0-0 0-0 8. Re1 e5 9. a4 Re8 10. Nc4 Rb8 11. Bg5 h6 12. Bd2 Be6 13. Ne3 d5 14. exd5 Nxd5 15. Qc1 Kh7 16. Nc4 Qc7 17. h4 f6 18. Ne3 Rbd8 19. Qb1 Qd7 20. Nc4 Ndb4 21. Bxb4 Nxb4 22. h5 g5 23. Nfd2 Kh8 24. Qd1 b6 25. Bf3 g4 26. Be4 f5 27. Bg2 Bf7 28. Re2 e4 29. dxe4 Bxc4 0-1

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.17"]
[Round "5.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Ubach Miralda, Marcelo"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2301"]
[BlackElo "2230"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Terrassa"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. Qb3 Qb6 6. d3 e6 7. Be3 dxc4 8. dxc4 Qxb3 9. axb3 a6 10. Nc3 Nbd7 11. 0-0 Be7 12. h3 0-0 13. g4 Bg6 14. Nd2 Rad8 15. f4 h6 16. Kf2 Bb4 17. Nde4 Nxe4+ 18. Nxe4 f5 19. gxf5 Bxf5 20. Rad1 e5 21. Kg3 Rde8 22. fxe5 Nxe5 23. Bc5 Bxc5 24. Nxc5 b6 25. Ne4 Ng6 26. Nd6 Re3+ 27. Rf3 Rxf3+ 28. Bxf3 Bd7 29. c5 bxc5 30. Ne4 Ne5 31. Nxc5 Bf5 32. Bg2 Rb8 33. Rc1 Kf7 34. e4 Be6 35. Rc3 a5 36. Bf1 Rb4 37. Be2 g5 38. h4 Ke7 39. hxg5 hxg5 40. Kf2 1/2-1/2

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.03"]
[Round "3.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Alonso Garcia, Rene Marcial"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2301"]
[BlackElo "2295"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tres Peons"]
[BlackTeam "Cerdanyola Valles"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 d4 7. Nb3 Nc6 8. c3 dxc3 9. bxc3 a5 10. Qc2 Nd5 11. Bd2 e5 12. e4 Nde7 13. a4 h6 14. d4 exd4 15. cxd4 f5 16. exf5 Bxf5 17. Qc4+ Kh8 18. Rfe1 Qd5 19. Qxd5 Nxd5 20. Nh4 Rad8 21. Nxf5 Rxf5 22. Be3 b6 23. Rac1 Nce7 24. Bd2 Rf7 25. Re6 Kh7 26. h4 Nf5 27. Be4 Nf6 28. h5 Ne7 29. Rxc7 Nxe4 30. hxg6+ Nxg6 31. Rxf7 Nd6 32. Rc7 Nf8 33. Rxh6+ Kg8 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.01.27"]
[Round "2.4"]
[White "Ortin Blanco, Inigo"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2290"]
[BlackElo "2301"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Mollet"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 Nf6 6. e3 a6 7. Be2 e6 8. h3 Qb6 9. a3 Ne4 10. Nxe4 dxe4 11. b4 a5 12. b5 Ne7 13. Qc2 Nd5 14. Qxe4 Bd7 15. a4 Bb4+ 16. Kf1 Rc8 17. Nf3 f6 18. g4 0-0 19. g5 Be8 20. Nh4 Nc3 21. Qd3 e5 22. Nf5 exf4 23. Rg1 Nxe2 24. Qxe2 Bg6 25. Qa2+ Kh8 0-1

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.01.20"]
[Round "1.4"]
[White "Moskalenko, Viktor"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2416"]
[BlackElo "2301"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Colon Sabadell"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Nbd7 7. Bg5 Be7 8. e3 h6 9. Bf4 Nh5 10. Bd3 Nxf4 11. exf4 Bd6 12. Ne5 Qf6 13. g3 Nb6 14. 0-0 0-0 15. Rfe1 g6 16. Nd1 Bh3 17. Ne3 Rac8 18. Qe2 c5 19. N3g4 Qg7 20. f3 Bxg4 21. fxg4 Rfe8 22. Qf2 cxd4 23. b3 Bxe5 24. fxe5 Rxe5 25. Rxe5 Qxe5 26. Re1 Qg5 27. Kg2 Nd7 28. Qxd4 Nc5 29. Bb1 Ne6 30. Qd1 d4 31. Be4 Rc7 32. h4 Qf6 33. Qd2 Rc3 34. Bd5 d3 35. Kh3 Nc7 36. Bxb7 Qd4 37. Re4 Qc5 38. b4 Rc2 39. bxc5 Rxd2 40. Rd4 Ne6 41. Rd5 Rxa2 42. Bc8 d2 43. c6 Nc7 44. Rd8+ Kg7 45. g5 h5 46. g4 hxg4+ 47. Bxg4 Rc2 48. Rd7 Rxc6 49. Rxd2 a5 50. Bd7 Rc5 51. Re2 Rd5 52. Bg4 Rd3+ 53. Kh2 Ne6 54. Bxe6 fxe6 55. Rb2 Kf7 56. Rb7+ Kf8 57. Ra7 1-0

[Event "San Jose Tal Memorial"]
[Site "San Jose"]
[Date "2015.02.07"]
[Round "5"]
[White "Jimenez Garcia, Emanuel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2224"]
[BlackElo "2247"]
[PlyCount "94"]
[EventDate "2015.01.30"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd2 Bd6 7. Qc2 0-0 8. Bd3 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bb8 14. 0-0 a6 15. Nd4 Re8 16. Rac1 Ba7 17. Kh1 h6 18. h3 Ne4 19. Bxe4 Rxe4 20. f5 Qf6 21. Bc3 Qd6 22. Rf3 Bd7 23. Qf2 Rae8 24. g4 f6 25. Rg1 b5 26. a3 Qe7 27. h4 Rxe3 28. g5 hxg5 29. hxg5 fxg5 30. Qxe3 Qxe3 31. Rxe3 Rxe3 32. Rxg5 Kf8 33. Nc2 Rh3+ 34. Kg2 Rh7 35. Be5 Bc5 36. Nd4 Kf7 37. Kg3 Be7 38. Rg6 Bf6 39. Bxf6 gxf6 40. Rg4 Rh5 41. Rf4 Ke7 42. Rh4 Rxh4 43. Kxh4 Kd6 44. Kg4 Ke5 45. Nf3+ Ke4 46. Nd2+ Kd3 47. Nb3 Ke3 0-1

[Event "San Jose Tal Memorial"]
[Site "San Jose"]
[Date "2015.02.05"]
[Round "4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2247"]
[BlackElo "2168"]
[PlyCount "69"]
[EventDate "2015.01.30"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Nc6 8. e3 0-0 9. Nc3 Re8 10. h3 Bd7 11. Ne4 Qc8 12. Kh2 e5 13. Nc5 Rb8 14. d5 Ne7 15. e4 Bb5 16. Re1 Nd7 17. a4 Nxc5 18. axb5 f5 19. Ng5 Nxe4 20. Bxe4 fxe4 21. Qb3 h6 22. d6+ Kh8 23. Nf7+ Kh7 24. Rd1 Qf5 25. Be3 cxd6 26. Nxd6 Qf3 27. Nxe8 Rxe8 28. Rd7 h5 29. Qd1 Qf6 30. Rxa7 Nf5 31. Raxb7 Ra8 32. Qd2 Ra1 33. Rf7 Qe6 34. g4 hxg4 35. hxg4 1-0

[Event "San Jose Tal Memorial"]
[Site "San Jose"]
[Date "2015.01.31"]
[Round "2"]
[White "Solano Cuya, Bryan"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2143"]
[BlackElo "2247"]
[PlyCount "91"]
[EventDate "2015.01.30"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Bd6 7. f4 b6 8. Nf3 Bb7 9. 0-0 0-0 10. Ne5 c5 11. Bb2 a6 12. Qe2 Re8 13. Rfd1 cxd4 14. exd4 Nf8 15. Qe3 Rc8 16. a4 a5 17. Rac1 Ng6 18. Nb5 dxc4 19. bxc4 Bb4 20. f5 Nh4 21. fxe6 fxe6 22. Qh3 Nxg2 23. Rf1 h6 24. Rc2 Ne1 25. Bg6 Nd7 26. Bf7+ Kh8 27. Ng4 Nf8 28. Re2 Nh7 29. Nxh6 Ng5 30. Qh5 Ngf3+ 31. Rxf3 Nxf3+ 32. Kf2 Qh4+ 33. Qxh4 Nxh4 34. Bxe8 Rxe8 35. Nf7+ Kg8 36. Ng5 Bc8 37. Nc7 Rf8+ 38. Ke3 Bd7 39. Ncxe6 Re8 40. d5 Bxa4 41. Kf4 Bb3 42. Re4 Rc8 43. Kg4 Ng6 44. Kh5 Nf8 45. Bxg7 Rxc4 46. Rf4 0-1

[Event "San Jose Tal Memorial"]
[Site "San Jose"]
[Date "2015.01.30"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2247"]
[BlackElo "2344"]
[PlyCount "34"]
[EventDate "2015.01.30"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. Rb1 0-0 11. 0-0 Qa5 12. Qc2 Nb6 13. Nd2 Bb7 14. Rd1 Ng4 15. Nb3 Qa7 16. h3 Ne5 17. a4 Ba6 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.26"]
[Round "13"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Murillo Tsijli, Alexis"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2270"]
[BlackElo "2290"]
[PlyCount "71"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nbd7 9. Be3 a6 10. f3 e6 11. Nb3 Qc7 12. a4 b6 13. a5 bxa5 14. Nxa5 Rb8 15. Qd2 Re8 16. Rfc1 Nc5 17. b4 Ncd7 18. Rab1 Ne5 19. Bd4 Nfd7 20. f4 Nc6 21. Bxg7 Kxg7 22. Nxc6 Qxc6 23. Rd1 e5 24. fxe5 dxe5 25. Qd6 Qa8 26. Qc7 Rb7 27. Qa5 Nf6 28. c5 Ra7 29. Nd5 Nxd5 30. exd5 Bf5 31. Rbc1 Be4 32. c6 f5 33. c7 Bxg2 34. Qc5 Rc8 35. Qe7+ Kh6 36. Kxg2 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.25"]
[Round "12"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2267"]
[BlackElo "2270"]
[PlyCount "66"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. e3 0-0 7. Ne2 Nxd5 8. cxd5 Ne7 9. 0-0 c6 10. Nc3 cxd5 11. d4 exd4 12. exd4 Bd6 13. Bg5 h6 14. Bxe7 Bxe7 15. Nxd5 Rb8 16. Re1 Bd6 17. f4 b5 18. f5 Bb7 19. f6 Bxd5 20. fxg7 Kxg7 21. Bxd5 Qg5 22. Qf3 f5 23. Re2 f4 24. g4 Rbe8 25. Be4 Qf6 26. d5 Re7 27. Bf5 Qd4+ 28. Kf1 Rxe2 29. Qxe2 Bc5 30. Kg2 f3+ 31. Kxf3 Re8 32. Qc2 Re3+ 33. Kg2 Qxd5+ 0-1

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.24"]
[Round "11"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2270"]
[BlackElo "1896"]
[PlyCount "55"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. Nf4 d5 8. cxd5 Nxd5 9. Ncxd5 exd5 10. Be2 Nd7 11. 0-0 0-0 12. b4 Nf6 13. Bb2 c5 14. dxc5 bxc5 15. Rb1 cxb4 16. axb4 Qd7 17. Nd3 Qf5 18. Bd4 Bd6 19. Nc5 Bc8 20. f3 Qh5 21. g3 Bh3 22. Rf2 Qg6 23. Bd3 Bf5 24. Bxf5 Qxf5 25. Qd3 Qxd3 26. Nxd3 Nd7 27. Ra2 a6 28. Ra5 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.24"]
[Round "10"]
[White "Romero Holmes, Alfonso"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2522"]
[BlackElo "2270"]
[PlyCount "103"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 g6 7. Bg5 Bg7 8. h3 0-0 9. 0-0-0 Bd7 10. Qe3 Nc6 11. Nb3 Be6 12. Nd5 Nd7 13. Bh6 Bxh6 14. Qxh6 Rc8 15. Kb1 Nce5 16. Be2 Bxd5 17. exd5 a5 18. Rd4 Nf6 19. Qd2 Ra8 20. g4 a4 21. Nc1 a3 22. b3 Qa5 23. Qxa5 Rxa5 24. f4 Ned7 25. Bf3 h6 26. h4 g5 27. hxg5 hxg5 28. fxg5 Nh7 29. Rh5 f6 30. gxf6 Ndxf6 31. Rf5 Rc5 32. Nd3 Ra5 33. g5 e5 34. Rc4 Nxd5 35. Rxf8+ Nxf8 36. Rc8 Ne7 37. Rc7 Nd5 38. Rc8 Ne7 39. b4 Rb5 40. Rc7 Nc6 41. c4 Rb6 42. Bd5+ Kh8 43. b5 Nd4 44. Bxb7 Nfe6 45. Rd7 Nxg5 46. Bd5 Nf5 47. Kc1 Ne3 48. Nb4 e4 49. Kd2 Nf5 50. Nc2 Rb8 51. Ra7 Re8 52. Ra8 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.23"]
[Round "9"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Solano Cuya, Bryan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2270"]
[BlackElo "2061"]
[PlyCount "78"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be3 c5 9. Rc1 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Bxc5 Bf4 13. Rb1 Qc7 14. Bd4 e5 15. Be3 Bxe3 16. fxe3 f5 17. Be2 fxe4 18. Qb3 Kh8 19. Kd2 Rd8 20. c4 b6 21. h4 Ba6 22. h5 g5 23. Rbc1 Rac8 24. a4 Qc5 25. Rc2 Qa5+ 26. Kc1 Qc5 27. Kb2 Rf8 28. Bg4 Rc7 29. Qc3 Qd6 30. Qa3 Qf6 31. d6 Rxc4 32. Rhc1 Rxc2+ 33. Rxc2 Bd3 34. Rc1 Qf2+ 35. Ka1 Qxe3 36. Qb2 Qf4 37. d7 e3 38. Rc8 Qxa4+ 39. Qa2 Qd4+ 1/2-1/2

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.22"]
[Round "8"]
[White "Jimenez Garcia, Emanuel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2064"]
[BlackElo "2270"]
[PlyCount "101"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Bb2 Re8 9. Be2 b6 10. 0-0 Bb7 11. a4 a6 12. Ba3 Bxa3 13. Rxa3 c5 14. a5 Rc8 15. axb6 cxd4 16. exd4 dxc4 17. bxc4 Bxf3 18. Bxf3 Nxb6 19. c5 Nbd5 20. Nxd5 Nxd5 21. Qc4 Nc7 22. Bb7 Rb8 23. Bxa6 e5 24. dxe5 Rxe5 25. c6 Nxa6 26. Rxa6 Re7 27. h3 Rc7 28. Rc1 Rbc8 29. Qa4 h6 30. Ra7 Qd2 31. Rc4 Qe1+ 32. Kh2 Qxf2 33. Rxc7 Rxc7 34. Qa8+ Kh7 35. Qb8 Qe2 36. Qxc7 Qxc4 37. Qd6 h5 38. c7 g6 39. Kg3 Qc3+ 40. Kf4 Qc4+ 41. Ke5 Qc3+ 42. Kd5 Qd2+ 43. Kc6 Qxg2+ 44. Qd5 Qc2+ 45. Kd7 Qa4+ 46. Kd8 Qh4+ 47. Ke8 Qxh3 48. Qxf7+ Kh6 49. Qf8+ Kh7 50. Qe7+ Kh6 51. Kd8 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.20"]
[Round "7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Minero Pineda, Sergio"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2270"]
[BlackElo "2412"]
[PlyCount "61"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Re1 Bg4 9. Be3 Bxf3 10. Bxf3 exd4 11. Bxd4 Nb4 12. c5 Nc6 13. Be3 dxc5 14. e5 Nxe5 15. Bxb7 Rb8 16. Bxc5 Qxd1 17. Raxd1 Rfe8 18. Ba6 Rxb2 19. Bb5 c6 20. Ba4 Nfd7 21. Ba3 Rbb8 22. Ne4 Nc4 23. Rxd7 Nxa3 24. Bb3 Re5 25. Rxa7 Nb5 26. Rxf7 Kh8 27. f3 Nd6 28. Rd1 Nxe4 29. fxe4 Rxe4 30. Rdd7 Rf8 31. Rxf8+ 1/2-1/2

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.19"]
[Round "6"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2454"]
[BlackElo "2270"]
[PlyCount "31"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. e4 Bg7 9. Qa4+ Bd7 10. Qb3 Bc8 11. Qa4+ Bd7 12. Qc2 0-0 13. Bxd6 Re8 14. 0-0-0 Bf5 15. Be5 Nxe4 16. Bxg7 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.17"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Maynard Salazar, Francis"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2270"]
[BlackElo "2159"]
[PlyCount "57"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Bg4 12. Nd4 Re8 13. Nxc6 bxc6 14. Rc1 Qd7 15. Re1 Bb4 16. Bd2 Bd6 17. Bc3 Re7 18. Bxf6 gxf6 19. Qd2 Rae8 20. e3 Qb7 21. Nc5 Qb6 22. b4 Bc7 23. Nb3 Bd7 24. a3 Kg7 25. e4 dxe4 26. Rxe4 Rxe4 27. Bxe4 Rxe4 28. Qxd7 Be5 29. Qf5 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.17"]
[Round "4"]
[White "Rakhmanov, Alexander"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2595"]
[BlackElo "2270"]
[PlyCount "83"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c6 7. e4 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qe2 e5 11. b3 Re8 12. Bb2 Qc7 13. Rfe1 a5 14. a3 dxe4 15. dxe4 Nc5 16. Rad1 b5 17. Qe3 Ne6 18. Nf3 Nd7 19. h4 Rad8 20. Bh3 Ndf8 21. Bf1 Rd6 22. a4 Rxd1 23. Rxd1 b4 24. Bc4 h6 25. c3 Kh7 26. cxb4 axb4 27. Ne1 Nd4 28. Bxd4 exd4 29. Qf3 Re7 30. Nd3 Qd6 31. a5 Nd7 32. Bxf7 Ne5 33. Nxe5 Qxe5 34. a6 Qf6 35. Qxf6 Bxf6 36. Ra1 Ra7 37. Bc4 Bd8 38. Ra4 c5 39. f4 Bb6 40. Kg2 g5 41. hxg5 hxg5 42. Ra1 1-0

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.16"]
[Round "2"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2239"]
[BlackElo "2270"]
[PlyCount "72"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. Re1 Nbd7 12. Bf4 Qc7 13. Rc1 Ng4 14. h3 Nge5 15. Kh2 Nxf3+ 16. Bxf3 Ne5 17. Bg2 Bd7 18. b3 b5 19. b4 bxa4 20. bxc5 Qxc5 21. Ne4 Qb6 22. Be3 Qb8 23. f4 f5 24. fxe5 Rxe5 25. Bd4 fxe4 26. Bxe5 Bxe5 27. Rc4 Qb3 28. Qxb3 axb3 29. Rb1 Rb8 30. Bxe4 a5 31. Rc7 Be8 32. Ra7 a4 33. Rc1 Bb2 34. Rcc7 Bd4 35. Rab7 Rxb7 36. Rxb7 a3 0-1

[Event "CRI-ch 76th"]
[Site "San Jose"]
[Date "2013.11.15"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2270"]
[BlackElo "2191"]
[PlyCount "68"]
[EventDate "2013.11.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "1"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 b6 12. Qd2 Bb7 13. f4 Na5 14. Bd3 e6 15. Ng3 f5 16. dxc5 bxc5 17. Qf2 c4 18. Bb1 Nc6 19. Bc5 Rfd8 20. Qe2 Na5 21. Bb4 Rac8 22. Rcd1 Kh8 23. exf5 exf5 24. Nxf5 gxf5 25. Bxf5 Rxd1 26. Rxd1 Rg8 27. Bd6 Qb6+ 28. Kf1 Bf6 29. Qh5 Bxg2+ 30. Ke2 Qb7 31. Bb4 Bf3+ 32. Qxf3 Re8+ 33. Be4 Rxe4+ 34. Kf2 Bh4+ 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.21"]
[Round "9"]
[White "Bermudez Vives, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2177"]
[BlackElo "2349"]
[PlyCount "21"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Nc3 Nge7 9. Be3 Bxe3 10. Qxe3 d6 11. 0-0-0 1/2-1/2

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.21"]
[Round "8"]
[White "Maynard Salazar, Francis"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2153"]
[BlackElo "2349"]
[PlyCount "41"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Ne4 Nxe4 12. Bxe4 h6 13. Rd1 Qe7 14. b3 Rac8 15. Qe2 a6 16. Bb2 Nf6 17. Bd3 Nd5 18. Rac1 c5 19. dxc5 Rxc5 20. Rxc5 Bxc5 21. Bb1 1/2-1/2

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.20"]
[Round "7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Solano Cuya, Bryan"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2349"]
[BlackElo "1993"]
[PlyCount "37"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bf4 c6 6. e3 Be7 7. Qc2 0-0 8. Bd3 Ne4 9. h3 Na6 10. a3 Bd7 11. Ne5 Nxc3 12. bxc3 Qc8 13. 0-0 Rd8 14. Qb3 Nc7 15. c5 b6 16. cxb6 axb6 17. Qxb6 Rb8 18. Nxc6 Bxc6 19. Qxc7 1-0

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.06"]
[Round "4"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2286"]
[BlackElo "2349"]
[PlyCount "96"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Bd7 16. b3 Ne7 17. Ra2 Nxd5 18. Bxd5 Rc8 19. Qd3 Qc7 20. c4 Qc5 21. 0-0 g6 22. Ne1 Bd8 23. Kh1 Rb8 24. f4 exf4 25. Rxf4 Bg5 26. Rf1 Qe3 27. Qxe3 Bxe3 28. Rf3 Bb6 29. h3 Be6 30. Nd3 Bxd5 31. exd5 Rfe8 32. Ra1 Bd4 33. Ra3 Kg7 34. Nf4 Re1+ 35. Kh2 Rb1 36. Rxa5 R8xb3 37. Rxb3 Rxb3 38. Rb5 Rc3 39. g3 Rxc4 40. Kg2 Rc2+ 41. Kf3 Rc3+ 42. Kg2 Be5 43. Rb6 Rc5 44. Rc6 Bxf4 45. Rxc5 dxc5 46. gxf4 Kf6 47. Kf3 Ke7 48. Ke4 Kd6 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Fernandez Sanchez, Mario Andres"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2349"]
[BlackElo "2198"]
[PlyCount "95"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 a6 8. cxd5 cxd5 9. Bd2 Nbd7 10. a4 b6 11. b4 Bb7 12. Qb3 Ne4 13. Rfd1 Nxc3 14. Bxc3 Rc8 15. Rac1 Re8 16. Ne5 e6 17. Qb2 Bf8 18. Bd3 Nxe5 19. dxe5 Qd7 20. Qb3 Ra8 21. Rb1 Rec8 22. Bd4 b5 23. a5 Be7 24. Qb2 Qd8 25. Rdc1 Qf8 26. Rxc8 Rxc8 27. f4 Bc6 28. g3 Be8 29. h4 Kg7 30. Kf2 h5 31. Ke2 Bd7 32. Qd2 Kh7 33. Ba1 Bc6 34. Bd4 Bb7 35. Qb2 Rc7 36. Bc3 Rc8 37. Be1 Kg7 38. Qa1 Rc6 39. Bc3 Qc8 40. Kd2 Qf8 41. Rg1 Qh8 42. Kc2 Rc7 43. Kb3 Qd8 44. Kb2 Kf8 45. g4 hxg4 46. Rxg4 Bxh4 47. f5 Bg5 48. f6 1-0

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "2"]
[White "Quesada Campos, Jordi Alessandre"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2006"]
[BlackElo "2349"]
[PlyCount "74"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bc4 Nd7 7. Nf3 N7f6 8. h3 Bf5 9. Bb3 e6 10. Bg5 Be7 11. 0-0 h6 12. Bh4 g5 13. Bg3 Ne4 14. Nbd2 Nxg3 15. fxg3 Ne3 16. Qe2 Nxf1 17. Rxf1 g4 18. hxg4 Bxg4 19. Qe4 Bf5 20. Qe3 Bg5 21. Nxg5 Qxg5 22. Qxg5 hxg5 23. Nc4 Ke7 24. Na5 Rab8 25. d5 cxd5 26. Bxd5 exd5 27. Rxf5 f6 28. Rxd5 Rhd8 29. Rb5 Rd1+ 30. Kf2 Rd2+ 31. Ke3 Rxc2 32. Kd3 Rc7 33. Ke4 b6 34. Nb3 Rd8 35. Rb4 Kf7 36. Rd4 Re8+ 37. Kd3 Rce7 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.29"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Salazar, Pablo"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2349"]
[BlackElo "2128"]
[PlyCount "71"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Re1 Re8 9. d5 Qc7 10. Rb1 Nf8 11. h3 Ng6 12. Be3 Bd7 13. Bf1 Rf8 14. g3 Ne8 15. Nd2 f5 16. exf5 Bxf5 17. Rc1 c5 18. Nde4 Qd8 19. a3 b6 20. Kh2 Nh8 21. Qd2 Nf7 22. b4 g5 23. Bd3 Ng7 24. g4 Bg6 25. Rb1 Ne8 26. Kg2 Kg7 27. a4 h6 28. Ng3 Nh8 29. bxc5 bxc5 30. Rb7 Rf7 31. Reb1 Bxd3 32. Qxd3 Ng6 33. Kh2 Kh7 34. Nf5 Ng7 35. Ne4 Qg8 36. Neg3 1-0

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.06"]
[Round "9.2"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "2246"]
[BlackElo "2645"]
[PlyCount "106"]
[EventDate "2013.06.02"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Qe2 Nbd7 12. Rfd1 Bxc3 13. bxc3 Qc7 14. Rac1 Ne4 15. Bd3 Nxg5 16. Nxg5 Nf6 17. c4 Rad8 18. Ne4 Bxe4 19. Bxe4 Qf4 20. Bf3 Rxd4 21. c5 bxc5 22. Rxc5 Rfd8 23. Rxd4 Qxd4 24. Rc1 g6 25. g3 Kg7 26. Kg2 Qd2 27. Qc4 Qa5 28. Rc2 Rd6 29. Rb2 Rd2 30. Rxd2 Qxd2 31. Qa4 a5 32. Bd1 h5 33. Qc2 Qxc2 34. Bxc2 Nd5 35. Bb3 Kf6 36. f4 Ne3+ 37. Kf2 Ng4+ 38. Kg2 Ke7 39. h3 Nf6 40. Kf3 Kd6 41. g4 Kc5 42. f5 exf5 43. gxf5 g5 44. Bxf7 h4 45. Be6 Kd4 46. Bc8 a4 47. Ba6 a3 48. Bc8 Ke5 49. Be6 Ne4 50. Bg8 Nc5 51. Kg4 Kf6 52. Bd5 Nd3 53. Kf3 Nf4 0-1

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.05"]
[Round "8.6"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2199"]
[BlackElo "2246"]
[PlyCount "68"]
[EventDate "2013.06.02"]
[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 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. cxd5 exd5 8. Qc2 Be7 9. e3 0-0 10. Bd3 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Rae1 b6 16. f3 exf3 17. Rxf3 c5 18. d5 Ng4 19. Rg3 Nxh2 20. e4 Ng4 21. Nf3 f6 22. Qd2 Qd6 23. Rh3 Ne5 24. Nb5 Qd7 25. Nxe5 Rxe5 26. a4 a6 27. Na3 Qxa4 28. Rh4 b5 29. Rc1 Qb4 30. Rc3 Rxe4 31. Rxe4 Qxe4 32. Rxc5 Bb7 33. d6 Rd8 34. Kf1 Qe6 0-1

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.04"]
[Round "7.3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2246"]
[BlackElo "2687"]
[PlyCount "88"]
[EventDate "2013.06.02"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. Ng3 h6 11. Nf1 Qa5 12. Bd2 Bd7 13. Ne3 0-0-0 14. Qc2 Kb8 15. 0-0 g5 16. Rfb1 Ka8 17. Rb2 Rb8 18. Qc1 Nh5 19. Rb3 Nf4 20. Bf1 Qc7 21. Qa3 b6 22. Qc1 h5 23. Nd1 Rhg8 24. f3 f5 25. g3 fxe4 26. fxe4 Nh3+ 27. Bxh3 Bxh3 28. Nf2 Bc8 29. Bxg5 Ba6 30. h4 Bxc4 31. Rb2 Rbf8 32. Qd1 Nc8 33. Qxh5 b5 34. Kg2 Nb6 35. Re1 a5 36. Ng4 Na4 37. Rc2 Bd3 38. Rcc1 Bc4 39. Rc2 Rg7 40. Nh6 Bd3 41. Rcc1 c4 42. Qg4 Nc5 43. Nf5 Qd7 44. Qh3 Nxe4 0-1

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.03"]
[Round "5.7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2246"]
[BlackElo "1896"]
[PlyCount "115"]
[EventDate "2013.06.02"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 h6 7. Nf3 Bb7 8. e3 0-0 9. Be2 Na6 10. b4 c5 11. dxc5 bxc5 12. b5 Nc7 13. Bb2 d5 14. 0-0 Nce8 15. cxd5 Qxd5 16. Rfd1 Qh5 17. Rac1 Rc8 18. Qe5 Qxe5 19. Nxe5 Nc7 20. Rxc5 Ncd5 21. Rdc1 Rxc5 22. Rxc5 Ne4 23. Rc2 Nd6 24. a4 Rc8 25. Rxc8+ Nxc8 26. Nc4 Ndb6 27. a5 Nxc4 28. Bxc4 Kf8 29. Bd4 h5 30. Be2 g6 31. a6 Bd5 32. Bf3 Bc4 33. Bb7 Nd6 34. Bxa7 Nxb5 35. Bc5+ Kg7 36. a7 Nxa7 37. Bxa7 g5 38. Bd4+ f6 39. f4 gxf4 40. exf4 Bd3 41. Kf2 Kg6 42. Ke3 Bc4 43. Be4+ Kf7 44. Kf3 f5 45. Bc6 Bf1 46. Kg3 Kg6 47. Kh4 Kh6 48. Bf3 Bb5 49. Bxh5 Bc6 50. Bf3 Bd7 51. Bc5 Kg6 52. Bh5+ Kf6 53. Bd4+ Ke7 54. Be5 Bc6 55. Bf3 Be8 56. Kg5 Kf8 57. Kf6 Bd7 58. Bh5 1-0

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.03"]
[Round "6.5"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2311"]
[BlackElo "2246"]
[PlyCount "140"]
[EventDate "2013.06.02"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nf6 7. d3 0-0 8. h3 d6 9. Be3 Rb8 10. Nbd2 Nd7 11. d4 cxd4 12. Bxd4 Bxd4 13. Nxd4 Qb6 14. Nc4 Qc5 15. b3 Re8 16. Qd2 d5 17. exd5 cxd5 18. Ne3 Nf6 19. Nf3 e5 20. Rad1 Bb7 21. Ng4 Nxg4 22. hxg4 d4 23. Qh6 Bxf3 24. gxf3 f6 25. Re2 Qc6 26. Kg2 e4 27. Rxe4 Rxe4 28. fxe4 Qxe4+ 29. Kg3 Rc8 30. f3 Qe5+ 31. Qf4 g5 32. Qxe5 fxe5 33. Re1 Rc5 34. b4 Rd5 35. Rb1 Kg7 36. Rb3 Rd7 37. Ra3 Rc7 38. Ra6 Rxc2 39. Rxa7+ Kf6 40. a4 Rb2 41. b5 Ke6 42. Ra8 Kd6 43. Rb8 Rb4 44. b6 Rxa4 45. b7 Rb4 46. Rd8+ Kc7 47. Rd5 Kxb7 48. Rxe5 h6 49. Re7+ Ka6 50. Kf2 Rb2+ 51. Ke1 Ka5 52. Re6 Rb6 53. Re4 Rd6 54. Kd2 Kb4 55. Kd3 Kc5 56. Re5+ Kc6 57. Rf5 Kd7 58. Re5 Rf6 59. Kxd4 Rxf3 60. Ra5 Rf4+ 61. Ke5 Rxg4 62. Ra7+ Kc8 63. Rg7 Rh4 64. Kf5 Kd8 65. Rg6 Ke7 66. Re6+ Kf7 67. Rf6+ Kg7 68. Rg6+ Kh7 69. Rb6 Rf4+ 70. Ke5 Kg7 0-1

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.02"]
[Round "4.6"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Jimenez Garcia, Emanuel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2246"]
[BlackElo "2058"]
[PlyCount "136"]
[EventDate "2013.06.02"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 Re8 10. f3 Nf8 11. Bh4 Nh5 12. Bf2 Bh4 13. g3 Bg5 14. f4 Be7 15. h3 g6 16. g4 Ng7 17. 0-0-0 Nd7 18. f5 Bh4 19. Ng1 gxf5 20. Nf3 Bxf2 21. Qxf2 Qe7 22. Rde1 Nf6 23. gxf5 Ne4 24. Bxe4 dxe4 25. Nh4 Nh5 26. Reg1+ Kh8 27. Rg4 Nf6 28. Rg2 Bd7 29. Rhg1 Rg8 30. Qf4 Rxg2 31. Rxg2 b5 32. Qh6 Rg8 33. Rxg8+ Nxg8 34. Qf4 Nf6 35. Qe5 Qxe5 36. dxe5 Nd5 37. Nxe4 Nxe3 38. Nd6 Kg8 39. Kd2 Nd5 40. Ne4 Kf8 41. Kd3 Ne7 42. Nf6 Bxf5+ 43. Nxf5 Nxf5 44. Nxh7+ Kg7 45. Nf6 c5 46. Ke4 Nd4 47. Nd7 Ne6 48. Kd5 c4 49. a3 Nf4+ 50. Kc5 a6 51. Kb4 Nd3+ 52. Kc3 Kg6 53. b3 Kf5 54. bxc4 bxc4 55. Kd4 Ke6 56. Nb8 Nxe5 57. Nxa6 f5 58. Nb4 f4 59. Ke4 f3 60. Ke3 c3 61. Nc2 Kf5 62. a4 Kg5 63. Kf2 Kf4 64. a5 Nd3+ 65. Kf1 Nc5 66. Kf2 Ne4+ 67. Kf1 Kg3 68. Ne3 c2 0-1

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.02"]
[Round "3.4"]
[White "Minero Pineda, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2410"]
[BlackElo "2246"]
[PlyCount "67"]
[EventDate "2013.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. Ne5 a6 8. 0-0 Bb7 9. b3 cxb3 10. axb3 Qb6 11. e4 c5 12. d5 exd5 13. Nxd5 Nxd5 14. exd5 Bd6 15. Nxf7 0-0 16. Ng5 Nd7 17. Qd3 Nf6 18. Bb2 c4 19. bxc4 bxc4 20. Qb1 c3 21. Bxc3 Qxb1 22. Rfxb1 Bxd5 23. Bxf6 Bxg2 24. Bxg7 Rfb8 25. Rd1 Be7 26. Kxg2 Bxg5 27. Bc3 Rc8 28. Rd5 Be7 29. Re1 Bf8 30. Ba5 Rc2 31. Ree5 h6 32. Re6 Kf7 33. Rb6 Bc5 34. Rf5+ 1-0

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.01"]
[Round "2.5"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2246"]
[BlackElo "2301"]
[PlyCount "55"]
[EventDate "2013.06.02"]
[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 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 d5 5. Nf3 c6 6. g3 Be7 7. Bg2 0-0 8. b3 Ne4 9. 0-0 Nd7 10. Bb2 b6 11. Nd2 Nxd2 12. Qxd2 Nf6 13. cxd5 cxd5 14. Rfc1 Ba6 15. f3 Qd7 16. e3 Rac8 17. Ne2 Bd6 18. Rxc8 Rxc8 19. Rc1 Rc7 20. Rxc7 Qxc7 21. Nc1 h5 22. f4 Ne4 23. Qd1 g6 24. Nd3 Nc3 25. Bxc3 Qxc3 26. Bf1 Ba3 27. Kf2 Bxd3 28. Qxd3 1/2-1/2

[Event "San Jose zt 2.3"]
[Site "San Jose"]
[Date "2013.06.01"]
[Round "1.4"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2466"]
[BlackElo "2246"]
[PlyCount "76"]
[EventDate "2013.06.02"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bc4 Nd7 7. Nf3 N7b6 8. Be2 Bg4 9. 0-0 e6 10. h3 Bh5 11. b3 Be7 12. c4 Nf6 13. Nc3 Nbd7 14. Be3 0-0 15. Ne5 Bxe2 16. Qxe2 Nxe5 17. dxe5 Nd7 18. Rad1 Qc7 19. f4 Nc5 20. b4 Nd7 21. c5 a5 22. a3 axb4 23. axb4 b6 24. Qc4 bxc5 25. bxc5 Ra5 26. Ne4 Rfa8 27. Kh1 Nf8 28. Nd6 Ng6 29. Qe4 Ra4 30. Bd4 Nh4 31. g3 Nf5 32. Nxf5 exf5 33. Qxf5 g6 34. Qg4 h5 35. Qf3 Qd7 36. Bf2 Qxh3+ 37. Kg1 h4 38. Qg2 Qxg2+ 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.09"]
[Round "11.4"]
[White "Munoz Sanchez, Jhon Marcelo"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2262"]
[BlackElo "2239"]
[PlyCount "104"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. Qe2 Bb7 11. Rd1 Qc7 12. a3 cxd4 13. exd4 Bd6 14. h3 0-0 15. Be3 Rac8 16. Rac1 Qb8 17. a4 b4 18. Nb1 a5 19. Nbd2 Nb6 20. Bb5 Rxc1 21. Rxc1 Rc8 22. Nb3 Rxc1+ 23. Bxc1 Bd5 24. Nc5 Qc7 25. Be3 Nfd7 26. Ng5 h6 27. Nge4 Be7 28. f3 Bxe4 29. Nxe4 Nf6 30. Nc5 Nfd5 31. Bf2 Bd6 32. Qe4 Qe7 33. Bd3 g6 34. Bb5 Nf4 35. h4 Nbd5 36. Bc6 Qc7 37. Bb5 Kg7 38. Kh1 Nh5 39. Bd3 Bg3 40. Nxe6+ fxe6 41. Qxg6+ Kf8 42. Qxh6+ Ke7 43. Qxh5 Bxf2 44. Qg5+ Kd7 45. h5 Bxd4 46. b3 Qc3 47. Bb5+ Kc7 48. Qg3+ Kb7 49. Qh4 Qc1+ 50. Kh2 Qg1+ 51. Kh3 Qh1+ 52. Kg4 Ne3+ 0-1

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.07"]
[Round "10.4"]
[White "Constantinou, Pavlos"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2064"]
[BlackElo "2239"]
[PlyCount "99"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nbd2 0-0 6. Be2 b6 7. cxd5 exd5 8. 0-0 c5 9. b3 Be6 10. Bb2 Nbd7 11. Rc1 Qb8 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 f5 15. Bf3 Qb7 16. Nb1 Rad8 17. Qd2 Nb8 18. Rfd1 Rd7 19. Nc3 Rfd8 20. Qe2 Qa6 21. Qxa6 Nxa6 22. Be2 Nc7 23. Nb5 Ne8 24. Kf2 a6 25. Na3 Nc7 26. h3 b5 27. Nc2 g5 28. g3 a5 29. Ne1 b4 30. fxg5 a4 31. Nf3 axb3 32. axb3 d4 33. Bc4 dxe3+ 34. Ke2 Bxc4+ 35. bxc4 Ne6 36. Rxd7 Rxd7 37. Rd1 Rxd1 38. Kxd1 Nxg5 39. Nh4 Kf7 40. Nxf5 Ke6 41. Nxe7 Kxe7 42. Bc1 Ke6 43. Bxe3 Ne4 44. Kc2 Kxe5 45. Kd3 h5 46. g4 hxg4 47. hxg4 b3 48. Bc1 Nf2+ 49. Kc3 Nxg4 50. Be3 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.06"]
[Round "9.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "E36"]
[WhiteElo "2239"]
[BlackElo "2360"]
[PlyCount "37"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SCO"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 dxc4 8. Qxc4 b6 9. Bg5 Ba6 10. Qa4 c5 11. dxc5 bxc5 12. Rd1 Qb6 13. Bxf6 gxf6 14. Rd2 Nc6 15. Qg4+ Kh8 16. Qf4 Kg7 17. Qg4+ Kh8 18. Qh4 Kg7 19. Qg4+ 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.05"]
[Round "8.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Sanguinetti, Luis"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2239"]
[BlackElo "2218"]
[PlyCount "69"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "URU"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Rd1 Nbd7 11. Ne5 Qe7 12. Nxg6 hxg6 13. e4 e5 14. d5 a5 15. Bg5 Rfd8 16. Rac1 Rac8 17. Na2 Bc5 18. Bd2 Ra8 19. Bb3 cxd5 20. exd5 e4 21. Nc3 Qe5 22. Nb5 Qf5 23. Be3 Bxe3 24. fxe3 Ne5 25. d6 Rd7 26. h3 Qg5 27. Rc7 Rad8 28. Rdc1 Nh5 29. R7c5 Kh7 30. Qf2 f6 31. Be6 Nd3 32. Rxg5 Nxf2 33. Rxh5+ gxh5 34. Bxd7 Nd3 35. Rc7 1-0

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.01"]
[Round "5.4"]
[White "Neubauer, Martin"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2442"]
[BlackElo "2239"]
[PlyCount "55"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3 0-0 8. 0-0 Re8 9. Ne5 c5 10. Nd2 b6 11. cxd5 exd5 12. f4 Bb7 13. Qf3 Rc8 14. Qh3 Nf8 15. Rad1 a6 16. a4 cxd4 17. exd4 Bb4 18. Qe3 Qd6 19. Rc1 Ng4 20. Qe2 f6 21. Rxc8 Bxc8 22. Ne4 dxe4 23. Bc4+ Ne6 24. Nxg4 Kf8 25. Qxe4 Nxd4 26. Qxh7 Be6 27. Qh8+ Kf7 28. Ne5+ 1-0

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.08.31"]
[Round "4.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Glud, Jakob Vang"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2239"]
[BlackElo "2498"]
[PlyCount "157"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "DEN"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 c6 9. h3 Nbd7 10. Nf3 0-0 11. 0-0 Re8 12. a3 Nb6 13. b4 a6 14. Nd2 Rc8 15. Rab1 Bd6 16. Bg5 h6 17. Bh4 Nbd7 18. e4 dxe4 19. Ndxe4 Be7 20. Bg3 Nxe4 21. Nxe4 Nf6 22. Rfe1 Nxe4 23. Rxe4 Bf6 24. Rxe8+ Qxe8 25. d5 cxd5 26. Qxd5 b5 27. Qb7 Qc6 28. Qa7 h5 29. Rf1 Ra8 30. Qe3 Re8 31. Qc1 Qxc1 32. Rxc1 Bb2 33. Rc6 Re1+ 34. Kh2 Re6 35. Rc8+ Kh7 36. Rc5 Kg6 37. Bc7 Bxa3 38. Ba5 Bb2 39. Kg3 Kh6 40. Rf5 Bf6 41. Rd5 Be7 42. Kf3 g6 43. g3 f5 44. h4 Kg7 45. Rd7 Kf6 46. Bd8 Bxd8 47. Rxd8 Ke5 48. Ke3 Rd6 49. Rc8 Re6 50. Rd8 Rc6 51. Rg8 f4+ 52. gxf4+ Kf5 53. Kf3 Rc3+ 54. Kg2 Rc4 55. Rf8+ Ke6 56. Rg8 Kf7 57. Ra8 Rxf4 58. Kg3 Rg4+ 59. Kh3 Rxb4 60. Rxa6 Rb1 61. Rb6 b4 62. Kg3 b3 63. Kg2 b2 64. Rb7+ Ke6 65. Rb6+ Kd5 66. Rb5+ Kd4 67. Rb8 Kd3 68. Rd8+ Ke4 69. Re8+ Kf5 70. Rb8 Re1 71. Rxb2 Re4 72. Rb5+ Kf4 73. Rg5 Re6 74. Kf1 Ra6 75. Kg2 Rb6 76. Kf1 Kf3 77. Rg3+ Ke4 78. Rg5 Kf3 79. Ke1 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.29"]
[Round "9.5"]
[White "Castillo Trujillo, Ivan"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2057"]
[BlackElo "2264"]
[PlyCount "105"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Santa Barbara"]
[BlackTeam "Colegio New Hope"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. b3 g6 5. Bb2 Bg7 6. Nf3 0-0 7. 0-0 Bg4 8. d3 Re8 9. Nbd2 Nbd7 10. Ne5 Be6 11. Qc2 a5 12. a3 Nxe5 13. Bxe5 Qd7 14. Qb2 Bh3 15. Nf3 Bxg2 16. Kxg2 Nh5 17. Bxg7 Nxg7 18. b4 axb4 19. axb4 dxc4 20. dxc4 Qe6 21. Rxa8 Rxa8 22. Ra1 Rxa1 23. Qxa1 f6 24. Qa8+ Kf7 25. c5 Qxe2 26. Qxb7 Nf5 27. g4 Ne3+ 28. Kg3 Nd1 29. Qxc6 Qxf2+ 30. Kh3 Qf1+ 31. Kg3 Nf2 32. Qd5+ Kg7 33. g5 Nd3 34. gxf6+ exf6 35. Qd7+ Kh6 36. Qh3+ Qxh3+ 37. Kxh3 Nxb4 38. Nd4 Nd5 39. Ne6 Ne7 40. Nd8 g5 41. c6 Kg6 42. c7 f5 43. Nc6 Nc8 44. Kg3 f4+ 45. Kf3 Kf5 46. Nd4+ Ke5 47. Nc6+ Kd6 48. Nd4 Kd5 49. Ne2 Ke5 50. h4 h6 51. hxg5 hxg5 52. Kg4 Kf6 53. Ng1 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "8.1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Fernandez Sanchez, Mario Andres"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2264"]
[BlackElo "2101"]
[PlyCount "43"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Colegio New Hope"]
[BlackTeam "Goicoechea"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. Rc1 e6 8. e3 Qb6 9. Bd3 Qxb2 10. 0-0 Bxd3 11. Qxd3 a6 12. Rb1 Qa3 13. Rb3 Nb4 14. Qb1 Qa5 15. a3 Nc6 16. Rxb7 Bxa3 17. Bc7 Qxc3 18. Rb3 Qc4 19. Rxa3 Nxd4 20. Bd6 Nb5 21. Ne5 Qe4 22. Qxb5+ 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.27"]
[Round "6.2"]
[White "Rodriguez, Adrian"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2151"]
[BlackElo "2264"]
[PlyCount "49"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mapache"]
[BlackTeam "Colegio New Hope"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Qc2 e6 5. Bf4 Nbd7 6. e3 c5 7. Nbd2 cxd4 8. exd4 dxc4 9. Nxc4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. Bd3 Nb6 13. Nce5 Qd6 14. 0-0 Bd7 15. Rfe1 Bc6 16. Nxc6 Qxc6 17. Qg5 Qd6 18. Qh4 Nbd5 19. Re5 g6 20. Rae1 Kg7 21. Ng5 Rfe8 22. Bc4 h6 23. Qxh6+ Kxh6 24. Nxf7+ Kg7 25. Nxd6 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.26"]
[Round "5.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Esquivel Vargas, Jose Edmond"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2264"]
[BlackElo "2061"]
[PlyCount "85"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Colegio New Hope"]
[BlackTeam "Cartago Las Brumas"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 h6 8. Bh4 Nbd7 9. Bd3 c6 10. Nge2 Re8 11. f3 c5 12. Bf2 c4 13. Bf5 Nf8 14. 0-0 Bxf5 15. Qxf5 Qd7 16. Qxd7 N8xd7 17. a4 Bb4 18. Nf4 Bxc3 19. bxc3 g5 20. Ne2 Re6 21. Ng3 Kh7 22. Nf5 Kg6 23. g4 h5 24. h3 Ne8 25. Rfb1 b6 26. a5 Nc7 27. Bg3 Ne8 28. Kf2 h4 29. Bh2 Ng7 30. Rb5 a6 31. Rxd5 Nf6 32. Nxg7 Nxd5 33. Nxe6 fxe6 34. e4 Nf4 35. Bxf4 gxf4 36. axb6 a5 37. Ke2 Rb8 38. Kd2 Rxb6 39. Kc2 e5 40. d5 Rb5 41. Rb1 Rc5 42. Rb6+ Kf7 43. Rc6 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "2.4"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2264"]
[BlackElo "1692"]
[PlyCount "97"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Colegio New Hope"]
[BlackTeam "Costa Rica Selection (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Bg4 8. Bd3 Nbd7 9. Nge2 Bxe2 10. Bxe2 c6 11. Bd3 Re8 12. 0-0 Nf8 13. Rab1 h6 14. Bh4 Ne6 15. b4 Rc8 16. Na4 Nd7 17. Bg3 Bh4 18. Nc5 Bxg3 19. hxg3 b6 20. Nxd7 Qxd7 21. Rfc1 Qd6 22. Qa4 Re7 23. Rc2 c5 24. bxc5 bxc5 25. Qa3 Rec7 26. Rbc1 Qe7 27. Ba6 Rd8 28. dxc5 d4 29. exd4 Rxd4 30. Qe3 Qd8 31. Be2 Rd5 32. c6 Nd4 33. Rc5 Nxe2+ 34. Qxe2 Rd2 35. Qe1 Qd4 36. R5c4 Qd5 37. Qe3 Rd1+ 38. Kh2 Rxc1 39. Qxc1 Qe6 40. Qc2 Qd5 41. Rb4 f6 42. Rc4 Kf7 43. Qb3 Qe6 44. Qb8 Qe5 45. Qd8 Qh5+ 46. Rh4 Qe5 47. Re4 Qxe4 48. Qxc7+ Qe7 49. Qb7 1-0

[Event "Managua Hurtado Memorial 12th"]
[Site "Managua"]
[Date "2011.12.28"]
[Round "5"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2239"]
[BlackElo "2416"]
[PlyCount "10"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. c4 Bb7 5. Bg2 Bb4+ 1/2-1/2

[Event "Managua Hurtado Memorial 12th"]
[Site "Managua"]
[Date "2011.12.27"]
[Round "2"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Medrano, Randall"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2239"]
[BlackElo "1991"]
[PlyCount "45"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. 0-0 c6 11. Rad1 g6 12. f3 Ne6 13. Bh4 b6 14. Bf2 Bb7 15. e4 Rc8 16. e5 Nd7 17. f4 c5 18. f5 Nxd4 19. Nxd4 cxd4 20. fxg6 hxg6 21. Bxg6 d3 22. Qxd3 Rf8 23. Bf5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Munoz, Carolina"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2239"]
[BlackElo "2017"]
[PlyCount "60"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. cxd5 Qxb3 8. axb3 Nxd5 9. Nd2 Nb4 10. Ra4 e6 11. e4 Bg6 12. Kd1 Be7 13. h4 f6 14. Nxg6 hxg6 15. Ra1 Kf7 16. Nc4 N8a6 17. Na5 Rad8 18. Be3 Nc5 19. f3 b6 20. Kc1 Ncd3+ 21. Bxd3 Nxd3+ 22. Kd2 Nb4 23. Nc4 Rd7 24. Kc1 c5 25. dxc5 Nd3+ 26. Kc2 Nxc5 27. Rhd1 Rhd8 28. Rxd7 Rxd7 29. e5 Nd3 30. Bd2 Nb4+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Bermudez Munoz, Alexander"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2064"]
[BlackElo "2239"]
[PlyCount "25"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 dxc4 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. h3 0-0 11. Be3 Nb4 12. Qe2 Bd7 13. Ne5 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2239"]
[BlackElo "2387"]
[PlyCount "154"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Re8 9. d5 Nh5 10. g3 Bf8 11. Nh4 Nf4 12. Ng2 Nxe2+ 13. Qxe2 Bg7 14. b4 f5 15. f3 f4 16. Bd2 Rf8 17. Ne1 h5 18. Nd3 Kh7 19. Kf2 Rf7 20. Ke1 Nf8 21. Kd1 c6 22. Rc1 g5 23. gxf4 exf4 24. h4 g4 25. Nxf4 gxf3 26. Qd3 Be5 27. Rxf3 Bg4 28. Kc2 Ng6 29. Rcf1 Bxf4 30. Rxf4 Nxf4 31. Rxf4 Rxf4 32. Bxf4 Qf8 33. Qg3 Rd8 34. Bg5 Rd7 35. Bf4 Qf6 36. c5 dxc5 37. bxc5 Rf7 38. Bg5 Qd4 39. Be3 Qg7 40. Qd6 Rd7 41. Qf4 Rf7 42. Qg5 Qxg5 43. Bxg5 cxd5 44. exd5 Kg6 45. Kd3 Rf2 46. Kd4 Rc2 47. a3 Bd7 48. Ne4 Ra2 49. Nd6 Rxa3 50. Nxb7 Bc8 51. Nd6 Bh3 52. Ne4 Ra4+ 53. Ke5 Rc4 54. c6 a5 55. Nd6 Rc2 56. Kd4 a4 57. Nc4 Bg2 58. Ne3 Rf2 59. Be7 Rf4+ 60. Kd3 Rf3 61. Ke2 Rxe3+ 62. Kxe3 Bxd5 63. c7 Be6 64. Kd4 Kf5 65. Kc3 Bd7 66. Kb4 Kg4 67. Ka5 a3 68. Bxa3 Kxh4 69. Kb6 Kg4 70. Kb7 h4 71. c8Q Bxc8+ 72. Kxc8 h3 73. Bd6 Kf3 74. Kd7 Kg2 75. Ke6 Kg1 76. Kf5 h2 77. Bxh2+ Kxh2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2211"]
[BlackElo "2239"]
[PlyCount "114"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qg4 g6 9. Qg3 Nf6 10. Bg5 h6 11. Qh4 hxg5 12. Qxh8+ Ke7 13. Qh6 g4 14. Qg5 Qc7 15. Nc3 Ne5 16. Nd2 d6 17. Kh1 Bd7 18. Be2 Rh8 19. f3 Rh5 20. Qf4 g5 21. Qg3 Qc5 22. fxg4 Rh6 23. h3 b5 24. a3 Bc6 25. Rad1 Qe3 26. Qxe3 Bxe3 27. Rxf6 Rxf6 28. Nf1 Bb6 29. Nh2 Rh6 30. Nf1 Rh8 31. Kh2 Rc8 32. Bd3 Bb7 33. Nd2 Bf2 34. Nf3 Nxg4+ 35. Kh1 Ne5 36. Nxg5 Bh4 37. Nf3 Nxf3 38. gxf3 f5 39. Rf1 Bf6 40. exf5 Bxc3 41. bxc3 e5 42. Kg2 Kf6 43. Kf2 d5 44. a4 Rxc3 45. axb5 axb5 46. Rb1 Bc6 47. h4 e4 48. fxe4 dxe4 49. Bxb5 Kxf5 50. Bxc6 Rxc2+ 51. Ke3 Rxc6 52. Rb5+ Kg4 53. Kxe4 Re6+ 54. Kd5 Rh6 55. Rb4+ Kh3 56. Ke5 Rxh4 57. Rxh4+ Kxh4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2239"]
[BlackElo "2052"]
[PlyCount "63"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. e3 Qd6 7. Bd3 Ne4 8. Bf4 Qe7 9. Nge2 c6 10. Qc2 Nd7 11. 0-0 Ndf6 12. f3 Nxc3 13. bxc3 Bd6 14. Ng3 Bxf4 15. exf4 Qe3+ 16. Kh1 Qxf4 17. Rfe1+ Be6 18. Bf5 0-0 19. Bxe6 fxe6 20. Rxe6 Qc7 21. Rae1 Rae8 22. R6e5 b5 23. Qc1 c5 24. Qg5 cxd4 25. cxd4 h6 26. Qd2 Qf7 27. Nf5 Rxe5 28. dxe5 Nd7 29. Nd6 Qe6 30. f4 g6 31. Nxb5 Nc5 32. Nc7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Needham, Bryan"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2031"]
[BlackElo "2239"]
[PlyCount "117"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 0-0 7. Nc3 f5 8. Nf3 Nd7 9. 0-0 Nf6 10. Be2 c6 11. Qd3 Re8 12. Nd2 Ne4 13. Bf3 Ng5 14. d5 Qf6 15. g3 Nxf3+ 16. Nxf3 Bd7 17. Nd4 Rad8 18. dxc6 bxc6 19. Qc4 h5 20. Rad1 h4 21. Nf3 hxg3 22. hxg3 Bb8 23. Rd4 Be6 24. Qc5 Qg6 25. Nh4 Qg5 26. Ne4 Qh5 27. Nd6 Bxd6 28. Rxd6 Bd5 29. Rxd8 Rxd8 30. Qe7 Rf8 31. Qe5 g6 32. a3 Qg5 33. b4 a6 34. Re1 Qd8 35. Qd4 Re8 36. Ng2 Re4 37. Qd3 Qg5 38. Rd1 Qh5 39. Rf1 Qf3 40. Qd1 Rxe3 41. Qxf3 Rxf3 42. Ne3 Be4 43. Rd1 f4 44. gxf4 Rxf4 45. Rd4 f5 46. Rd7 Rh4 47. Kf1 Bf3 48. Ke1 f4 49. Rd8+ Kf7 50. Rd7+ Ke6 51. Ra7 fxe3 52. fxe3 Rh2 53. Rxa6 Ke5 54. Ra7 Ke4 55. Re7+ Kd3 56. a4 Be4 57. a5 Kxe3 58. Rf7 Rb2 59. Rd7 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2239"]
[BlackElo "2154"]
[PlyCount "156"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 Ne4 8. Qc2 0-0 9. e3 d6 10. Be2 Nd7 11. 0-0 f5 12. b4 Rf6 13. d5 exd5 14. Nd4 c5 15. Nxf5 Rxf5 16. f3 Rf8 17. fxe4 Rxf1+ 18. Bxf1 dxe4 19. Bb2 Qe7 20. Rd1 Nf6 21. Be2 Rd8 22. Qd2 Bc8 23. Qe1 Ng4 24. Qg3 Nh6 25. Qf4 Bb7 26. Bh5 Bc6 27. Bc3 Ba4 28. Rd5 Qf8 29. Rg5 Qxf4 30. Rxg7+ Kf8 31. exf4 Rd7 32. Rg5 Bb3 33. Be2 Nf7 34. Rh5 cxb4 35. axb4 Rc7 36. c5 dxc5 37. bxc5 bxc5 38. Rxc5 Rxc5 39. Bb4 Kg7 40. Bxc5 a5 41. Kf2 Kf6 42. Ke3 Ke6 43. Kxe4 Bd5+ 44. Kd4 Bxg2 45. Bc4+ Kf6 46. Bd3 h5 47. Bf8 Bh3 48. Ke3 Bf5 49. Bb5 Bc2 50. Kf3 Bb3 51. Kg3 Bd1 52. Bd3 a4 53. Kh4 Nh8 54. f5 Nf7 55. Kg3 Ne5 56. Bb1 Be2 57. Kf4 Bd3 58. Bxd3 Nxd3+ 59. Ke3 Ne1 60. Ke4 Nc2 61. Bd6 a3 62. Be5+ Kf7 63. Kd3 Ne1+ 64. Ke2 Ng2 65. f6 a2 66. Kf2 Nf4 67. Kg3 Nd5 68. Kh4 Nxf6 69. Kg5 Ng4 70. Bh8 Nxh2 71. Kxh5 Ke6 72. Kg5 Kd5 73. Kf4 Kc4 74. Ke3 Kb3 75. Kd2 Nf3+ 76. Kc1 Ng5 77. Ba1 Ne4 78. Kd1 Nc3+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Murillo Tsijli, Alexis"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2301"]
[BlackElo "2239"]
[PlyCount "57"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. 0-0 e6 8. d3 Be7 9. Ne4 0-0 10. Re1 Re8 11. Qd2 a5 12. a3 Nd5 13. Ba4 Qb8 14. Ng3 b5 15. Nxf5 bxa4 16. Nxe7+ Ncxe7 17. Re4 c5 18. Rxa4 e5 19. Rxa5 Ng6 20. Rxc5 Ndf4 21. Qd1 Qd6 22. Be3 Qf6 23. g3 e4 24. dxe4 Rad8 25. Nd2 Nh3+ 26. Kg2 Nhf4+ 27. gxf4 Nxf4+ 28. Kh1 Rxd2 29. Qxd2 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "2239"]
[BlackElo "2433"]
[PlyCount "160"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nh3 Nc6 7. 0-0 d6 8. Rb1 e5 9. d5 Ne7 10. b4 h6 11. a4 g5 12. f3 f4 13. Nf2 Bf5 14. Rb3 h5 15. Nce4 Nxe4 16. fxe4 Bd7 17. Ra3 Ng6 18. gxf4 exf4 19. e3 f3 20. Bxf3 g4 21. Bh1 Qh4 22. Nd3 g3 23. Ra2 Bh3 24. Bg2 gxh2+ 25. Kh1 Bxg2+ 26. Rxg2 Rxf1+ 27. Qxf1 Qxe4 28. Nf2 Qf3 29. Qd1 Rf8 30. Qxf3 Rxf3 31. Kxh2 Ne5 32. Ne4 Nxc4 33. Ng5 Be5+ 34. Kg1 Rg3 35. Ne6 Rxg2+ 36. Kxg2 Nb6 37. Nxc7 Nxa4 38. Kf3 Kf7 39. e4 Ke7 40. Be3 Kd7 41. Nb5 a6 42. Na3 b5 43. Nc2 Nc3 44. Bd2 Na2 45. Ne1 Bc3 46. Bxc3 Nxc3 47. Nd3 h4 48. Kg4 Nxe4 49. Kxh4 Ke7 50. Kg4 Nf6+ 51. Kf5 Nxd5 52. Ke4 Nc3+ 53. Kd4 Na2 54. Kd5 Kd7 55. Ke4 Nc3+ 56. Kd4 Na4 57. Nc1 Nb6 58. Nd3 Nc8 59. Ke4 Ne7 60. Kd4 Ke6 61. Nf4+ Kf5 62. Nd3 Ke6 63. Nf4+ Kd7 64. Nd3 Kc6 65. Ke4 Kb6 66. Kd4 a5 67. bxa5+ Kxa5 68. Nf2 b4 69. Ne4 Nf5+ 70. Kd5 b3 71. Kc4 Ka4 72. Kc3 Ne3 73. Nxd6 Ka3 74. Ne4 b2 75. Nd2 Ka2 76. Kd4 Nf1 77. Ne4 Ka1 78. Nc3 Nd2 79. Kd3 Nb3 80. Kc2 Nd4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Arias Santana, Mauricio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2327"]
[BlackElo "2239"]
[PlyCount "84"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Bxe3 9. Qxe3 Nge7 10. N1d2 Qc7 11. 0-0 e5 12. c4 d6 13. Rac1 0-0 14. Rfe1 Be6 15. Nb1 Na5 16. N3d2 Qc5 17. Qg3 Rac8 18. Nc3 Qb4 19. Rc2 Nxc4 20. a3 Qa5 21. Nxc4 Bxc4 22. Bxc4 Rxc4 23. Rd1 Nc6 24. h4 Nd4 25. Rcd2 f5 26. h5 Qd8 27. h6 Rf7 28. exf5 Qf6 29. Nd5 Qxh6 30. Qd3 Rc6 31. Ne3 Qf4 32. Qf1 g6 33. fxg6 hxg6 34. Qd3 Qg5 35. Kf1 Rh7 36. g3 Rh2 37. Qe4 Qh5 38. Rxd4 exd4 39. Qe8+ Kg7 40. Qe7+ Kg8 41. Qe8+ Kg7 42. Qe7+ Kg8 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2129"]
[BlackElo "2239"]
[PlyCount "70"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. d3 c5 7. 0-0 Nc6 8. b3 Rb8 9. Bf4 Bd6 10. Bg5 Be7 11. Rc1 d4 12. Na4 Nd7 13. Bd2 e5 14. Ne1 Re8 15. f4 exf4 16. Bxf4 Bg5 17. Qd2 h6 18. h4 Bxf4 19. Qxf4 Nce5 20. Nf3 Ng6 21. Qd2 Qc7 22. Kh2 Nf6 23. Qe1 Ne7 24. Nd2 Nf5 25. Ne4 Ng4+ 26. Kg1 Nfe3 27. Rf4 b6 28. Bf3 Ne5 29. h5 Nxf3+ 30. Rxf3 Bg4 31. Rf4 f5 32. Nd2 Bxh5 33. Rh4 Bxe2 34. Nb2 Ng4 35. Kg2 Re3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.09"]
[Round "13"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Bermudez Vives, Sergio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2188"]
[BlackElo "2183"]
[PlyCount "61"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Nbd7 10. e4 e5 11. Ne2 a6 12. Ng3 g6 13. Bh6 Ng4 14. Bg5 f6 15. Bd2 exd4 16. Nxd4 h5 17. Be2 Nde5 18. h3 h4 19. Ngf5 gxf5 20. Nxf5 Nxf2 21. Bh5+ Nf7 22. Bxf7+ Kxf7 23. Qb3+ Kg6 24. Rxf2 Be5 25. Qf3 Qc7 26. Qg4+ Kf7 27. Qg7+ Ke6 28. Nd4+ Kd6 29. Rxf6+ Bxf6 30. Qxf6+ Kd7 31. Qe6+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.08"]
[Round "12"]
[White "Munoz, Carolina"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2033"]
[BlackElo "2188"]
[PlyCount "108"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 0-0 8. Nf3 Re8 9. Be3 Bf5 10. Be2 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. 0-0 Nd7 14. a3 c6 15. Rc1 Nb6 16. Bd3 Rad8 17. Ne5 Bxd3 18. Nxd3 Bf6 19. Nc5 Nc4 20. Rxc4 Qxc4 21. Nxb7 Rd5 22. Qc1 Qb5 23. Nc5 Bxd4 24. Bxd4 Rxd4 25. b4 a5 26. Re1 Red8 27. Nb3 R4d5 28. Nxa5 c5 29. Qc4 Qxc4 30. Nxc4 Rd1 31. Kf1 Rxe1+ 32. Kxe1 Rd4 33. Ne3 cxb4 34. axb4 Rxb4 35. Ke2 Kf8 36. Kf3 Ra4 37. g3 Ke7 38. Nd5+ Ke6 39. Nf4+ Ke5 40. Nd3+ Kd4 41. Nf4 Ke5 42. Nd3+ Kf5 43. Nf4 g6 44. Ng2 Ra3+ 45. Ne3+ Ke5 46. Kg2 Ke4 47. Ng4 Ra6 48. Nh2 Ra3 49. Ng4 h5 50. Ne3 Rxe3 51. fxe3 h4 52. gxh4 Kxe3 53. Kg3 f5 54. h5 gxh5 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.07"]
[Round "11"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2188"]
[BlackElo "2186"]
[PlyCount "90"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. cxd5 cxd5 6. Nf3 Nc6 7. e3 Be7 8. Bd3 h6 9. Bh4 0-0 10. 0-0 a6 11. Qe2 Bd7 12. Ne5 Nxe5 13. dxe5 Ne4 14. Bxe4 Bxh4 15. Bc2 Be7 16. Qd3 g6 17. e4 dxe4 18. Qxe4 Bc6 19. Qe3 Kh7 20. a3 b5 21. Rfd1 Qc7 22. Qg3 Qb7 23. h4 h5 24. Rd4 Rad8 25. Rf4 Kg7 26. Rd1 Rxd1+ 27. Bxd1 Rh8 28. Bc2 a5 29. Rxf7+ Kxf7 30. Bxg6+ Kf8 31. Qf4+ Kg7 32. Qf7+ Kh6 33. Bc2 Be8 34. Qxe6+ Kg7 35. Nd5 Bf7 36. Qxe7 Qxd5 37. Qf6+ Kg8 38. Bf5 Qd4 39. g3 Bd5 40. Qg6+ Kf8 41. Qd6+ Kg7 42. Qe7+ Kg8 43. Qe8+ Kg7 44. Qg6+ Kf8 45. Qd6+ Kg7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.07"]
[Round "10"]
[White "Valdes Romero, Leonardo"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2429"]
[BlackElo "2188"]
[PlyCount "99"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Bg4 8. d3 Nbd7 9. Nbd2 Re8 10. h3 Bxf3 11. Bxf3 e5 12. Bg2 e4 13. cxd5 exd3 14. exd3 Nxd5 15. d4 Nc5 16. Qc2 Ne6 17. Nf3 Qb6 18. Rad1 Rad8 19. Rfe1 Re7 20. Qb1 a5 21. h4 a4 22. bxa4 Qb4 23. Ba1 Qxa4 24. Rd3 Qa5 25. Red1 Rde8 26. a3 Rd8 27. Rb3 Qa4 28. Rbd3 f6 29. Rf1 Qa6 30. Rb3 b5 31. h5 g5 32. Qf5 Nec7 33. Rd3 Qc8 34. Qxc8 Rxc8 35. Rc1 Ne8 36. Nxg5 Nb6 37. Ne4 f5 38. Nd2 Rec7 39. Bc3 Nd5 40. Ba5 Rd7 41. Nb3 Bf8 42. Nc5 Ra7 43. Bb4 Rca8 44. Bxd5+ cxd5 45. Rf3 Rf7 46. Re1 Bg7 47. Ne6 Bh8 48. Ng5 Rd7 49. Rxf5 Bxd4 50. Rf8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.05"]
[Round "9"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Zhang, Juan"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2188"]
[BlackElo "1811"]
[PlyCount "47"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Bb7 6. a3 Bxc3+ 7. Qxc3 0-0 8. e3 Ne4 9. Qc2 d6 10. Be2 Nd7 11. 0-0 Qe7 12. b4 c5 13. Bb2 Rac8 14. Rfd1 Rfd8 15. Rac1 b5 16. cxb5 cxb4 17. Qa4 bxa3 18. Qxa3 Ng5 19. Nxg5 Qxg5 20. Bf1 Bf3 21. Rxc8 Rxc8 22. Rc1 Rxc1 23. Bxc1 h5 24. e4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.04"]
[Round "8"]
[White "Hernandez Basante, Francisco"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2215"]
[BlackElo "2188"]
[PlyCount "115"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. a3 0-0 11. h3 b6 12. Be3 Bb7 13. Rc1 Rac8 14. Qd2 Nd5 15. Bd3 Nxc3 16. Rxc3 e5 17. Be4 exd4 18. Nxd4 Nxd4 19. Rxc8 Bxc8 20. Qxd4 Qxd4 21. Bxd4 Rd8 22. Be5 Bc5 23. b4 Bf8 24. Rc1 Re8 25. f4 a5 26. Bc6 Rd8 27. Bc7 Rd2 28. bxa5 bxa5 29. Bxa5 Rd4 30. a4 Rxf4 31. Bb6 Ba6 32. a5 h5 33. Bf3 Bb4 34. Rd1 g5 35. Bxh5 Rf5 36. Bg4 Re5 37. Bc7 Re7 38. Bd6 Bxd6 39. Rxd6 Ra7 40. Rd5 f6 41. Kf2 Kf8 42. Ke3 Ke7 43. g3 Bc4 44. Rc5 Be6 45. Kf3 Kd6 46. Rb5 Bd5+ 47. Kf2 Rc7 48. Be2 Rc2 49. Rb6+ Ke5 50. Ke3 f5 51. Rb5 Ke6 52. Bd3 Ra2 53. Bxf5+ Ke5 54. Bd3 Ra3 55. Kd2 Ra2+ 56. Ke1 Kd4 57. a6 Bc6 58. Rb3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.03"]
[Round "7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Maynard Salazar, Francis"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2188"]
[BlackElo "2202"]
[PlyCount "143"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Qc2 Nc6 6. Nf3 Nf6 7. Bf4 0-0 8. e3 Nb4 9. Qd1 c5 10. dxc5 Bxc5 11. Be2 Nh5 12. Bg5 f6 13. Bh4 Be6 14. 0-0 g5 15. a3 Nc6 16. Bg3 Nxg3 17. hxg3 Rc8 18. Rc1 Be7 19. Nd4 Nxd4 20. Qxd4 Bc5 21. Qd3 Rf7 22. Bf3 Rd7 23. Na4 Be7 24. Qd4 b6 25. Rxc8 Qxc8 26. Bg4 Rd8 27. Bxe6+ Qxe6 28. Nc3 Bc5 29. Qd3 Bf8 30. Rd1 Bg7 31. Nxd5 Kh8 32. e4 Qe5 33. b4 Re8 34. Ne3 Bf8 35. Qd4 Qxd4 36. Rxd4 Kg8 37. f3 a5 38. Nd5 axb4 39. axb4 Re6 40. Rc4 Kf7 41. g4 Bd6 42. Nxb6 Bg3 43. Nd5 Ra6 44. Rc1 Ra2 45. Rb1 Be5 46. Kh1 Bd4 47. b5 Ra7 48. b6 Rb7 49. Rc1 Ke6 50. Rc6+ Kd7 51. Rc7+ Rxc7 52. bxc7 h6 53. g3 Kc8 54. Kg2 Be5 55. Kh3 Kd7 56. f4 Bb2 57. Kg2 Bd4 58. Kf3 Kc8 59. e5 fxe5 60. f5 Bc5 61. Ke4 Bd6 62. f6 Kd7 63. f7 Kc8 64. Nf6 Ba3 65. Kxe5 Kxc7 66. Ke6 Kc6 67. Nd7 Bd6 68. f8Q Bxf8 69. Nxf8 Kc5 70. Kf5 Kd4 71. Kg6 Ke4 72. Kxh6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.01"]
[Round "6"]
[White "Murillo Tsijli, Alexis"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2286"]
[BlackElo "2188"]
[PlyCount "80"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nd2 Nf6 4. Ngf3 e6 5. g3 dxc4 6. Nxc4 c5 7. Bg2 Nc6 8. 0-0 cxd4 9. Bf4 Be7 10. Nce5 Bd7 11. Nxd4 Nd5 12. Nf5 0-0 13. Nxd7 Qxd7 14. e4 Nb6 15. Qxd7 Nxd7 16. Nxe7+ Nxe7 17. Rfd1 Nb6 18. Bd6 Rfe8 19. Rac1 Rac8 20. Rxc8 Nexc8 21. Bb4 f6 22. e5 fxe5 23. Bxb7 Ne7 24. Bxe7 Rxe7 25. Be4 Na4 26. Rd2 Kf7 27. h4 Kf6 28. Rc2 Rd7 29. Kg2 Nb6 30. Kf3 Nd5 31. a3 Ne7 32. b4 Nf5 33. Bxf5 exf5 34. Rc6+ Ke7 35. Ra6 g6 36. Ke3 Kd8 37. a4 Kc8 38. f3 Rd4 39. Rxa7 Rxb4 40. a5 Rb3+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.31"]
[Round "5"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2188"]
[BlackElo "2345"]
[PlyCount "61"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. Re1 Qe8 9. Bf1 Bg4 10. Be3 Rd8 11. Rb1 c6 12. d5 Nc5 13. h3 Bd7 14. Nd2 cxd5 15. cxd5 Rc8 16. Nc4 Qe7 17. Bg5 h6 18. Bd2 b5 19. b4 Ncxe4 20. Nxe4 Nxe4 21. Na5 Nc3 22. Bxc3 Rxc3 23. Qd2 Rc7 24. Nc6 Bxc6 25. dxc6 Rxc6 26. Bxb5 Rc7 27. Qd5 Qe6 28. Rbd1 Rb8 29. a3 Rc3 30. Qxe6 fxe6 31. Bd7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.30"]
[Round "4"]
[White "Alvarez Hernandez, David"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1954"]
[BlackElo "2188"]
[PlyCount "54"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. c4 0-0 6. Nc3 c5 7. e3 Nc6 8. dxc5 Ne4 9. Nxe4 dxe4 10. Qxd8 Rxd8 11. Nd4 Nxd4 12. exd4 Bxd4 13. Rb1 Bxc5 14. Be2 Bb4+ 15. Kf1 Be6 16. g4 Rac8 17. b3 Bd2 18. Be5 f6 19. Bb2 Kf7 20. Kg2 Bf4 21. Rhe1 Bd2 22. Rf1 e3 23. f4 Bd7 24. Bf3 b5 25. Bc1 bxc4 26. Bxd2 exd2 27. bxc4 Be6 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.28"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2188"]
[BlackElo "2423"]
[PlyCount "115"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 b5 5. a4 b4 6. Na2 Nf6 7. e5 Nd5 8. Bxc4 e6 9. Nf3 Ba6 10. Bxa6 Nxa6 11. 0-0 Be7 12. Qd3 Qa5 13. Bd2 0-0 14. Nc1 h6 15. Nb3 Qb6 16. Rac1 Rac8 17. Rc4 Rc7 18. Qe4 c5 19. Qg4 Kh7 20. Qh5 f5 21. dxc5 Nxc5 22. a5 Qb5 23. Nxc5 Rxc5 24. Rxc5 Qxc5 25. Bg5 Qc7 26. Bxe7 Qxe7 27. Nd4 Qd7 28. Qf3 Ne7 29. Qe3 Rc8 30. h3 Rc4 31. Nf3 Nd5 32. Qd2 Qc7 33. Rd1 Rc2 34. Qd4 Qxa5 35. Qh4 Qb6 36. Ng5+ Kg8 37. Nxe6 Qxe6 38. Qd8+ Kh7 39. Rxd5 Rxb2 40. Qd6 Qc8 41. e6 Re2 42. Qxb4 Qxe6 43. Qd4 Re4 44. Qd3 Re5 45. Rd6 Re1+ 46. Kh2 Qe5+ 47. Qg3 a5 48. Ra6 Re4 49. f3 Qxg3+ 50. Kxg3 Re5 51. Kf4 Rb5 52. h4 Kg8 53. h5 Kf7 54. Ra7+ Kf6 55. Ra6+ Ke7 56. Ra7+ Kf6 57. Ra6+ Ke7 58. Ra7+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.27"]
[Round "2"]
[White "Duran Vega, Andres"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1993"]
[BlackElo "2188"]
[PlyCount "58"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bb4+ 6. Nc3 Nf6 7. Qe2+ Qe7 8. Qxe7+ Bxe7 9. Bf4 c6 10. 0-0-0 0-0 11. a3 b5 12. Bb3 b4 13. axb4 Bxb4 14. Nge2 Nbd7 15. f3 Nb6 16. Be5 Nfd5 17. Ne4 Ba6 18. N2c3 Bc4 19. Bc2 Rfd8 20. Bg3 a5 21. Na4 Nxa4 22. Bxa4 Ne3 23. Rdg1 Rxd4 24. Bxc6 Rc8 25. Bb7 Bf1+ 26. Kb1 Rc1+ 27. Ka2 Rdd1 28. Rxf1 Ra1+ 29. Kb3 Nxf1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.26"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2188"]
[BlackElo "2156"]
[PlyCount "77"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Nd2 f5 11. f3 Nf6 12. c5 f4 13. a4 g5 14. Nc4 Ng6 15. Ba3 Rf7 16. a5 h5 17. b5 dxc5 18. Bxc5 g4 19. Kh1 g3 20. b6 Bf8 21. bxc7 Rxc7 22. Bg1 Bc5 23. d6 Rc6 24. Nd5 Bxg1 25. Kxg1 Nxe4 26. Ne7+ Nxe7 27. fxe4 Ng6 28. Qd5+ Kg7 29. hxg3 Bg4 30. Bxg4 hxg4 31. Nxe5 Qxd6 32. Nxc6 Qxd5 33. exd5 bxc6 34. dxc6 Rc8 35. Rac1 fxg3 36. c7 Ne5 37. Rfd1 Nf7 38. Rd7 Kg6 39. Rc6+ 1-0

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.09.04"]
[Round "9"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Ruiz Blais, Sebastian"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2181"]
[BlackElo "2195"]
[PlyCount "72"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 Nbd7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Be2 0-0 11. 0-0 Nxc3 12. bxc3 c5 13. a4 a6 14. Qb3 Rab8 15. Rfd1 Kh8 16. Qb1 f5 17. Qd3 Rbd8 18. Qb1 Rb8 19. Qd3 Rbd8 20. Qb1 Rc8 21. Ne5 Nxe5 22. dxe5 Qg5 23. Bf1 f4 24. exf4 Qxf4 25. Qxb6 Qxf2+ 26. Kh1 Bd5 27. c4 Rb8 28. Qd6 Be4 29. Qxe6 Rb2 30. Qh3 Ra2 31. Qg3 Qd2 32. Rac1 Qb2 33. Qf4 Bxg2+ 34. Kg1 Kg8 35. Qg3 Bc6 36. e6 Ra3 0-1

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.09.03"]
[Round "8"]
[White "Valdes Romero, Leonardo"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2408"]
[BlackElo "2181"]
[PlyCount "59"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Rc8 12. a3 Na5 13. Nc3 Nd5 14. Ne5 f6 15. Nd3 Nxc3 16. Bxb7 Nxd1 17. Bxc8 Qxc8 18. Rxd1 Nc4 19. a4 c6 20. b3 Na5 21. Bd2 Nb7 22. Rc1 Ba3 23. Ra1 Be7 24. axb5 cxb5 25. Qxc8 Rxc8 26. Rxa6 Rc2 27. Ra7 Rxd2 28. Rxb7 Kf8 29. Kf1 b4 30. Ke1 1-0

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.09.02"]
[Round "7"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2181"]
[BlackElo "2319"]
[PlyCount "81"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Bd7 8. h5 h6 9. Qg4 Qc7 10. Qxg7 Rg8 11. Qxh6 cxd4 12. Ne2 Nbc6 13. Qd2 dxc3 14. Qxc3 0-0-0 15. h6 d4 16. Qc5 Be8 17. h7 Rh8 18. f4 Rd5 19. Qc4 Qb6 20. Rh3 Rc5 21. Qa2 Nd5 22. Rb1 Qc7 23. Bd2 Ne3 24. c3 Nxf1 25. Kxf1 d3 26. Ng3 Na5 27. Ne4 Nc4 28. Rg3 Rxh7 29. Rb4 b5 30. Rg8 Rh1+ 31. Kf2 Qb6 32. Rxc4 Rxc4+ 33. Be3 Rf1+ 34. Kxf1 Qxe3 35. Nd6+ Kd7 36. Nxc4 bxc4 37. Qxc4 d2 38. Qb5+ Kc7 39. Qa5+ Kb7 40. Qb4+ Ka6 41. Qd6+ 1/2-1/2

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.30"]
[Round "6"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2065"]
[BlackElo "2181"]
[PlyCount "85"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nc2 Bxd5 14. exd5 Ne7 15. a4 e4 16. Be2 bxa4 17. Nb4 0-0 18. Bxa6 Ng6 19. h4 f4 20. h5 Ne5 21. h6 Bf6 22. Rxa4 Kh8 23. Qe2 f3 24. Qxe4 Qe8 25. b3 fxg2 26. Qxg2 Nc4+ 27. Kd1 Nb2+ 28. Kd2 Nxa4 29. bxa4 Rxa6 30. Nxa6 Qc8 31. Qh3 Bg5+ 32. Kc2 Qxa6 33. Qg4 Bf6 34. Re1 Qa5 35. Qc4 Qa7 36. Qf4 Be5 37. Rxe5 f6 38. Re6 Qf7 39. Qf5 Qa7 40. Qf4 Qf7 41. Rxd6 Qg6+ 42. Kd2 Qh5 43. Rd8 1-0

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.29"]
[Round "5"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "2181"]
[BlackElo "2061"]
[PlyCount "74"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Bxf6 gxf6 8. Be2 Qa5 9. Nb3 Qg5 10. g3 f5 11. f4 Qh6 12. exf5 Bxf5 13. Bf3 Bg7 14. Qd2 a5 15. Nd5 0-0 16. c3 a4 17. Nd4 Nxd4 18. cxd4 Kh8 19. 0-0 e5 20. Rfd1 exf4 21. Nxf4 Rac8 22. Rac1 b5 23. Qb4 Bd7 24. Qd2 Qf6 25. Rxc8 Rxc8 26. b3 Qf5 27. bxa4 bxa4 28. Qb4 Qf6 29. Bb7 Re8 30. Nh5 Qh6 31. Nxg7 Kxg7 32. Qd2 Qe3+ 33. Qf2 Bb5 34. Qxe3 Rxe3 35. Rb1 Bd7 36. Rb6 Be6 37. Ra6 Ra3 1/2-1/2

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.28"]
[Round "4"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2423"]
[BlackElo "2181"]
[PlyCount "111"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Bd6 11. Rd1 Be4 12. Qc1 Nbd7 13. Bf4 Qb8 14. Nc3 Bb7 15. Ne5 Bxg2 16. Kxg2 c5 17. Nxd7 Nxd7 18. dxc5 Qb7+ 19. f3 Bxf4 20. Qxf4 Nxc5 21. b4 Na4 22. Nxa4 bxa4 23. Rac1 Rab8 24. Rc4 h6 25. Rdc1 Rbc8 26. Rc7 Rxc7 27. Rxc7 Qb6 28. Qc4 a3 29. Rc6 Qb5 30. Qxb5 axb5 31. Ra6 Rc8 32. Rxa3 Rc2 33. Kf2 Kh7 34. Ra5 Rb2 35. a3 Rb3 36. Ke1 Kg6 37. h4 Kf6 38. Kd2 g5 39. Ke1 gxh4 40. gxh4 Ke7 41. Kd2 f5 42. Ra6 Kd7 43. Ke1 f4 44. Kd2 Re3 45. Ra8 Ke7 46. Ra5 Kd6 47. Rxb5 Rxa3 48. Rc5 Rb3 49. Rc4 Rb2+ 50. Kc3 Rxe2 51. Rxf4 Kd5 52. Rd4+ Kc6 53. Re4 Rf2 54. Rxe6+ Kd5 55. Rf6 Re2 56. Rf5+ 1-0

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.25"]
[Round "3"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Machado Ramirez, Allan"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2181"]
[BlackElo "2068"]
[PlyCount "61"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 Nf4 11. Bxf4 exf4 12. Rc1 f5 13. exf5 Nxf5 14. Nb5 a6 15. Nbd4 Qf6 16. Nxf5 Bxf5 17. Bd3 Bd7 18. c5 g5 19. cxd6 g4 20. Ne5 Qxd6 21. Nxd7 Qxd7 22. Re6 Kh8 23. Qxg4 Rae8 24. Qh5 Bd4 25. Bxh7 Qxh7 26. Rh6 Re7 27. Rxh7+ Rxh7 28. Qd1 Be5 29. Qf3 b6 30. Re1 Bd6 31. a3 1-0

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.24"]
[Round "2"]
[White "Vargas Serrano, Pablo Andres"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1829"]
[BlackElo "2181"]
[PlyCount "120"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. Rc1 b6 7. Bxf6 Bxf6 8. cxd5 exd5 9. e3 Be6 10. Bd3 c5 11. Qc2 h6 12. Ne2 Nd7 13. Bf5 Qe7 14. 0-0 Rfd8 15. Rfe1 Rac8 16. Qb1 Nf8 17. Nf4 g6 18. Bxe6 Nxe6 19. Nxe6 Qxe6 20. Qd3 c4 21. Qc3 Qd6 22. a3 b5 23. Ra1 Qb6 24. Reb1 a5 25. b4 axb4 26. Qxb4 Qa7 27. a4 bxa4 28. Qxa4 Qc7 29. Qa5 Qd7 30. Qb5 Qe6 31. Qb6 Rd6 32. Qb4 Ra6 33. Rxa6 Qxa6 34. Qb7 Qxb7 35. Rxb7 Ra8 36. Rb1 Kf8 37. Ne1 Be7 38. Kf1 Ra5 39. g3 Bd6 40. Nc2 Ke7 41. Nb4 Ke6 42. Nc2 Ra2 43. Rc1 h5 44. Ne1 h4 45. Rc2 Ra1 46. Ke2 h3 47. Nf3 f6 48. Rb2 g5 49. Ne1 g4 50. Rd2 Bb4 51. Nc2 Rb1 52. Nxb4 Rxb4 53. f3 c3 54. Rd1 Rb2+ 55. Kd3 gxf3 56. Rf1 Rxh2 57. Kxc3 Rg2 58. Kd3 h2 59. Rh1 f2 60. Ke2 Rg1 0-1

[Event "CRI-ch Phase2 72nd"]
[Site "San Jose"]
[Date "2008.08.23"]
[Round "1"]
[White "Alfaro Rojas, Alfonso Jose"]
[Black "Hernandez Basante, Francisco"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2181"]
[BlackElo "2254"]
[PlyCount "72"]
[EventDate "2008.08.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Nc6 10. g3 Nge7 11. Ne2 Bd7 12. Bh3 0-0-0 13. 0-0 h6 14. Nf4 g5 15. Nh5 gxh4 16. g4 Rdg8 17. Kh2 Qa5 18. f4 Nxd4 19. Nf6 Rd8 20. Qb4 Qxb4 21. axb4 Nb5 22. f5 Nc6 23. Nxd7 Kxd7 24. fxe6+ fxe6 25. Rf6 Rdf8 26. Raf1 Rxf6 27. Rxf6 Nxe5 28. g5 hxg5 29. Rxe6 Nf3+ 30. Kg2 Nxd2 31. Rh6+ Kc7 32. Rxh8 Nxc3 33. Rh7+ Kc6 34. Bd7+ Kd6 35. Bc8 b6 36. Kf2 a5 0-1

