
[Event "ch-Panamerican U20 2025"]
[Site "Asuncion PAR"]
[Date "2025.06.19"]
[Round "9.1"]
[White "Liang, Jason"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2282"]
[ECO "B51"]
[PlyCount "173"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.Ba4 Nf6 5.O-O e6 6.d3 Be7 7.c4 O-O 8.Nc3 a6 9.Qe2 h6 10.h3 Ne5 11.Nh2 Bd7 12.f4 Nc6 13.Bxc6 Bxc6 14.f5 Nd7 15.Ng4 Bg5 16.Rf2 b5 17.Bxg5 Qxg5 18.Raf1 b4 19.Nb1 h5 20.Nh2 g6 21.fxe6 fxe6 22.Nd2 Rxf2 23.Rxf2 Rf8 24.Rxf8+ Kxf8 25.Nhf3 Qf6 26.Nf1 a5 27.Qd2 Kg7 28.N1h2 Nb6 29.Qe2 Qf4 30.b3 a4 31.Qb2+ Qf6 32.e5 dxe5 33.Qxe5 Qxe5 34.Nxe5 Be8 35.Nhf3 a3 36.d4 Na4 37.Nd3 Nc3 38.Nc1 Kf6 39.dxc5 e5 40.Ne1 e4 41.Nc2 Ke5 42.Kf2 h4 43.Nxb4 Kd4 44.Nc2+ Kxc5 45.Nxa3 Bc6 46.Nc2 Nd1+ 47.Ke2 Nc3+ 48.Kd2 Nb1+ 49.Ke3 Nc3 50.a3 g5 51.Ne2 Nd1+ 52.Kd2 Nb2 53.Ne3 Nd3 54.b4+ Kd6 55.Nd4 Bd7 56.c5+ Ke5 57.c6 Bc8 58.Nb5 Nf4 59.Na7 Nxg2 60.Nxc8 Nxe3 61.Kxe3 g4 62.c7 gxh3 63.Nb6 h2 64.c8=Q h1=Q 65.Qc5+ Ke6 66.Qd5+ Kf6 67.Nd7+ Kg7 68.Qe5+ Kf7 69.Qf5+ Kg7 70.Qf6+ Kh7 71.Qe7+ Kh6 72.Qe6+ Kg7 73.Ne5 Qe1+ 74.Kd4 Qf2+ 75.Kxe4 Qg2+ 76.Kd4 Qf2+ 77.Kd5 Qa2+ 78.Kd6 Qd2+ 79.Kc7 Qc2+ 80.Kb8 Qh2 81.Ka7 Qf2+ 82.Ka6 Qf1+ 83.b5 h3 84.Qg4+ Kh8 85.Qh5+ Kg7 86.Qf3 Qb1 87.Qxh3 1-0
[Site "Asuncion PAR"]
[Date "2025.06.19"]
[Round "9.1"]
[White "Liang, Jason"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2282"]
[ECO "B51"]
[PlyCount "173"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.Ba4 Nf6 5.O-O e6 6.d3 Be7 7.c4 O-O 8.Nc3 a6 9.Qe2 h6 10.h3 Ne5 11.Nh2 Bd7 12.f4 Nc6 13.Bxc6 Bxc6 14.f5 Nd7 15.Ng4 Bg5 16.Rf2 b5 17.Bxg5 Qxg5 18.Raf1 b4 19.Nb1 h5 20.Nh2 g6 21.fxe6 fxe6 22.Nd2 Rxf2 23.Rxf2 Rf8 24.Rxf8+ Kxf8 25.Nhf3 Qf6 26.Nf1 a5 27.Qd2 Kg7 28.N1h2 Nb6 29.Qe2 Qf4 30.b3 a4 31.Qb2+ Qf6 32.e5 dxe5 33.Qxe5 Qxe5 34.Nxe5 Be8 35.Nhf3 a3 36.d4 Na4 37.Nd3 Nc3 38.Nc1 Kf6 39.dxc5 e5 40.Ne1 e4 41.Nc2 Ke5 42.Kf2 h4 43.Nxb4 Kd4 44.Nc2+ Kxc5 45.Nxa3 Bc6 46.Nc2 Nd1+ 47.Ke2 Nc3+ 48.Kd2 Nb1+ 49.Ke3 Nc3 50.a3 g5 51.Ne2 Nd1+ 52.Kd2 Nb2 53.Ne3 Nd3 54.b4+ Kd6 55.Nd4 Bd7 56.c5+ Ke5 57.c6 Bc8 58.Nb5 Nf4 59.Na7 Nxg2 60.Nxc8 Nxe3 61.Kxe3 g4 62.c7 gxh3 63.Nb6 h2 64.c8=Q h1=Q 65.Qc5+ Ke6 66.Qd5+ Kf6 67.Nd7+ Kg7 68.Qe5+ Kf7 69.Qf5+ Kg7 70.Qf6+ Kh7 71.Qe7+ Kh6 72.Qe6+ Kg7 73.Ne5 Qe1+ 74.Kd4 Qf2+ 75.Kxe4 Qg2+ 76.Kd4 Qf2+ 77.Kd5 Qa2+ 78.Kd6 Qd2+ 79.Kc7 Qc2+ 80.Kb8 Qh2 81.Ka7 Qf2+ 82.Ka6 Qf1+ 83.b5 h3 84.Qg4+ Kh8 85.Qh5+ Kg7 86.Qf3 Qb1 87.Qxh3 1-0
[Event "ch-Panamerican U20 2025"]
[Site "Asuncion PAR"]
[Date "2025.06.19"]
[Round "9.1"]
[White "Liang, Jason"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2380"]
[BlackElo "2282"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[EventDate "2025.06.14"]
[WhiteFideId "30940303"]
[BlackFideId "4455665"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Nf6 5. O-O e6 6. d3 Be7 7. c4 O-O 8.
Nc3 a6 9. Qe2 h6 10. h3 Ne5 11. Nh2 Bd7 12. f4 Nc6 13. Bxc6 Bxc6 14. f5 Nd7
15. Ng4 Bg5 16. Rf2 b5 17. Bxg5 Qxg5 18. Raf1 b4 19. Nb1 h5 20. Nh2 g6 21.
fxe6 fxe6 22. Nd2 Rxf2 23. Rxf2 Rf8 24. Rxf8+ Kxf8 25. Nhf3 Qf6 26. Nf1 a5
27. Qd2 Kg7 28. N1h2 Nb6 29. Qe2 Qf4 30. b3 a4 31. Qb2+ Qf6 32. e5 dxe5 33.
Qxe5 Qxe5 34. Nxe5 Be8 35. Nhf3 a3 36. d4 Na4 37. Nd3 Nc3 38. Nc1 Kf6 39.
dxc5 e5 40. Ne1 e4 41. Nc2 Ke5 42. Kf2 h4 43. Nxb4 Kd4 44. Nc2+ Kxc5 45.
Nxa3 Bc6 46. Nc2 Nd1+ 47. Ke2 Nc3+ 48. Kd2 Nb1+ 49. Ke3 Nc3 50. a3 g5 51.
Ne2 Nd1+ 52. Kd2 Nb2 53. Ne3 Nd3 54. b4+ Kd6 55. Nd4 Bd7 56. c5+ Ke5 57. c6
Bc8 58. Nb5 Nf4 59. Na7 Nxg2 60. Nxc8 Nxe3 61. Kxe3 g4 62. c7 gxh3 63. Nb6
h2 64. c8=Q h1=Q 65. Qc5+ Ke6 66. Qd5+ Kf6 67. Nd7+ Kg7 68. Qe5+ Kf7 69.
Qf5+ Kg7 70. Qf6+ Kh7 71. Qe7+ Kh6 72. Qe6+ Kg7 73. Ne5 Qe1+ 74. Kd4 Qf2+
75. Kxe4 Qg2+ 76. Kd4 Qf2+ 77. Kd5 Qa2+ 78. Kd6 Qd2+ 79. Kc7 Qc2+ 80. Kb8
Qh2 81. Ka7 Qf2+ 82. Ka6 Qf1+ 83. b5 h3 84. Qg4+ Kh8 85. Qh5+ Kg7 86. Qf3
Qb1 87. Qxh3 1-0