[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.19"]
[White "Aragon Masis, Sergio"]
[Black "Wong Yau, Daniel Segundo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1476"]
[PlyCount "124"]
[EventDate "2019.10.23"]
[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. Nf3 d5 3. Bf4 c5 4. e3 c4 5. c3 b5 6. Be2 Nc6 7. Nbd2 Bf5 8. Ne5 Qb6 9. Qc1 a5 10. Nxc6 Qxc6 11. 0-0 b4 12. a3 b3 13. Re1 h6 14. Be5 Nd7 15. Bg3 e6 16. f3 Be7 17. e4 Bh7 18. exd5 exd5 19. f4 Nb6 20. Bf3 Ra7 21. Nf1 0-0 22. Qd2 Rd7 23. Ne3 f5 24. Qf2 g5 25. h3 Bd6 26. Bh5 Kg7 27. Rad1 Qc7 28. Rf1 Qb8 29. Rde1 Re7 30. Qf3 Re4 31. Nd1 gxf4 32. Bh4 Bg6 33. Bxg6 Kxg6 34. Nf2 Rxe1 35. Rxe1 Re8 36. Re2 Qc8 37. Kf1 Re6 38. Nd1 Bc7 39. Rxe6+ Qxe6 40. Kf2 Na4 41. Qe2 Qe4 42. Qxe4 fxe4 43. Be7 Kf5 44. Bh4 Nb6 45. Ke2 Nd7 46. Be7 Nb6 47. Nf2 h5 48. Bh4 Nd7 49. Be7 Ke6 50. Bh4 Nf6 51. Nd1 Bd6 52. Kf2 Kf5 53. g3 e3+ 54. Ke2 fxg3 55. Kf3 Ne4 56. Nxe3+ Ke6 57. Nd1 Kd7 58. Kg2 Kc6 59. a4 Kd7 60. Ne3 Nxc3 61. Bxg3 Nxa4 62. Nd1 Nxb2 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.17"]
[White "Wong Yau, Daniel Segundo"]
[Black "Campos Briceno, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1476"]
[PlyCount "127"]
[EventDate "2019.10.23"]
[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. Nc3 Nc6 3. Bb5 Qc7 4. a4 e6 5. d3 Nf6 6. f4 d5 7. e5 Nd7 8. Bxc6 Qxc6 9. Nf3 Be7 10. 0-0 b6 11. Qe1 Bb7 12. Qg3 g6 13. Bd2 f5 14. Ng5 d4 15. Nb5 a6 16. Na3 Bxg5 17. Qxg5 Kf7 18. Nc4 Kf8 19. Nd6 Rg8 20. Rf3 Rg7 21. Rg3 Kg8 22. h4 h5 23. b3 Qc7 24. Kf2 Bc6 25. Rh3 Qd8 26. Qg3 b5 27. a5 Kh7 28. Rhh1 Rg8 29. Nf7 Qe7 30. Ng5+ Kh8 31. c3 Rac8 32. cxd4 cxd4 33. b4 Bd5 34. Rac1 Nb8 35. Nf3 Nc6 36. Qg5 Bxf3 37. Kxf3 Qxg5 38. hxg5 Rc7 39. Rc5 Rgc8 40. Rhc1 Kg8 41. Be1 Kf8 42. g3 Ke7 43. Ke2 Kd7 44. Kd1 Kd8 45. R1c2 Kd7 46. Kc1 Kd8 47. Kb2 Kd7 48. Kb3 Kd8 49. Bd2 Nxa5+ 50. Kb2 Rxc5 51. bxc5 Nc6 52. Ka3 a5 53. Rb2 Rb8 54. Be1 Kc7 55. Bf2 Nb4 56. Rb3 Rd8 57. Kb2 Kc6 58. Be1 Kxc5 59. Bxb4+ axb4 60. Kc2 Ra8 61. Kb2 Ra3 62. Rxa3 bxa3+ 63. Kxa3 b4+ 64. Ka4 1/2-1/2

