
[Event "ch-USA Cadet 2024"]
[Site "Lisle, IL USA"]
[Date "2024.06.21"]
[Round "2"]
[White "Chen, Ryo"]
[Black "Sun, Ryan"]
[Result "1/2-1/2"]
[WhiteElo "2374"]
[BlackElo "2290"]
[ECO "C79"]
[PlyCount "155"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 Bd7 7.c3 g6 8.d4 Bg7 9.Nbd2 O-O 10.h3 exd4 11.cxd4 Nb4 12.Bxd7 Qxd7 13.Qb3 a5 14.a3 Nc6 15.d5 Nb8 16.a4 Na6 17.Nf1 Rab8 18.Bd2 b5 19.Bxa5 Nc5 20.Qc2 bxa4 21.Bc3 Rfe8 22.N1d2 c6 23.Bxf6 Bxf6 24.e5 Bg7 25.dxc6 Qxc6 26.Ne4 Bxe5 27.Nxc5 Bxb2 28.Rxe8+ Qxe8 29.Ra2 a3 30.Nd3 Qe6 31.Qb1 Qb3 32.Nd2 Qc3 33.Ne4 Qd4 34.Ng3 Rb3 35.Ne1 Rxg3 36.Nf3 Rxf3 37.gxf3 Qc4 38.Rxb2 axb2 39.Qxb2 Qf4 40.Kg2 d5 41.Qb5 d4 42.Qd5 Qh4 43.Qd6 h6 44.f4 d3 45.Qxd3 Qxf4 46.Qc3 Kh7 47.Qb3 Kg7 48.Qc3+ Qf6 49.Qc4 Qe5 50.Qd3 Kf6 51.Qd8+ Kf5 52.Qc8+ Qe6 53.Qc5+ Kf6 54.Qd4+ Qe5 55.Qd8+ Kg7 56.Qd3 h5 57.Qc4 Qf6 58.Qd5 Kh6 59.Qc4 Kg5 60.Qd5+ Qf5 61.Qd4 Qf4 62.Qd8+ f6 63.Qd3 Qe5 64.Qd2+ Kf5 65.Qd7+ Ke4 66.Qc6+ Kd4 67.Qa4+ Kd3 68.Qd1+ Ke4 69.Qc2+ Kf4 70.Qxg6 Qg5+ 71.Qxg5+ Kxg5 72.Kg3 h4+ 73.Kf3 Kf5 74.Ke3 Ke5 75.f3 Kf5 76.f4 Ke6 77.Kd4 Kf5 78.Ke3 1/2-1/2
[Site "Lisle, IL USA"]
[Date "2024.06.21"]
[Round "2"]
[White "Chen, Ryo"]
[Black "Sun, Ryan"]
[Result "1/2-1/2"]
[WhiteElo "2374"]
[BlackElo "2290"]
[ECO "C79"]
[PlyCount "155"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 Bd7 7.c3 g6 8.d4 Bg7 9.Nbd2 O-O 10.h3 exd4 11.cxd4 Nb4 12.Bxd7 Qxd7 13.Qb3 a5 14.a3 Nc6 15.d5 Nb8 16.a4 Na6 17.Nf1 Rab8 18.Bd2 b5 19.Bxa5 Nc5 20.Qc2 bxa4 21.Bc3 Rfe8 22.N1d2 c6 23.Bxf6 Bxf6 24.e5 Bg7 25.dxc6 Qxc6 26.Ne4 Bxe5 27.Nxc5 Bxb2 28.Rxe8+ Qxe8 29.Ra2 a3 30.Nd3 Qe6 31.Qb1 Qb3 32.Nd2 Qc3 33.Ne4 Qd4 34.Ng3 Rb3 35.Ne1 Rxg3 36.Nf3 Rxf3 37.gxf3 Qc4 38.Rxb2 axb2 39.Qxb2 Qf4 40.Kg2 d5 41.Qb5 d4 42.Qd5 Qh4 43.Qd6 h6 44.f4 d3 45.Qxd3 Qxf4 46.Qc3 Kh7 47.Qb3 Kg7 48.Qc3+ Qf6 49.Qc4 Qe5 50.Qd3 Kf6 51.Qd8+ Kf5 52.Qc8+ Qe6 53.Qc5+ Kf6 54.Qd4+ Qe5 55.Qd8+ Kg7 56.Qd3 h5 57.Qc4 Qf6 58.Qd5 Kh6 59.Qc4 Kg5 60.Qd5+ Qf5 61.Qd4 Qf4 62.Qd8+ f6 63.Qd3 Qe5 64.Qd2+ Kf5 65.Qd7+ Ke4 66.Qc6+ Kd4 67.Qa4+ Kd3 68.Qd1+ Ke4 69.Qc2+ Kf4 70.Qxg6 Qg5+ 71.Qxg5+ Kxg5 72.Kg3 h4+ 73.Kf3 Kf5 74.Ke3 Ke5 75.f3 Kf5 76.f4 Ke6 77.Kd4 Kf5 78.Ke3 1/2-1/2
[Event "ch-USA Cadet 2024"]
[Site "Lisle, IL USA"]
[Date "2024.06.21"]
[Round "2"]
[White "Chen, Ryo"]
[Black "Sun, Ryan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2374"]
[BlackElo "2290"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[EventDate "2024.06.20"]
[WhiteFideId "7003072"]
[BlackFideId "30965659"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8.
d4 Bg7 9. Nbd2 O-O 10. h3 exd4 11. cxd4 Nb4 12. Bxd7 Qxd7 13. Qb3 a5 14. a3
Nc6 15. d5 Nb8 16. a4 Na6 17. Nf1 Rab8 18. Bd2 b5 19. Bxa5 Nc5 20. Qc2 bxa4
21. Bc3 Rfe8 22. N1d2 c6 23. Bxf6 Bxf6 24. e5 Bg7 25. dxc6 Qxc6 26. Ne4
Bxe5 27. Nxc5 Bxb2 28. Rxe8+ Qxe8 29. Ra2 a3 30. Nd3 Qe6 31. Qb1 Qb3 32.
Nd2 Qc3 33. Ne4 Qd4 34. Ng3 Rb3 35. Ne1 Rxg3 36. Nf3 Rxf3 37. gxf3 Qc4 38.
Rxb2 axb2 39. Qxb2 Qf4 40. Kg2 d5 41. Qb5 d4 42. Qd5 Qh4 43. Qd6 h6 44. f4
d3 45. Qxd3 Qxf4 46. Qc3 Kh7 47. Qb3 Kg7 48. Qc3+ Qf6 49. Qc4 Qe5 50. Qd3
Kf6 51. Qd8+ Kf5 52. Qc8+ Qe6 53. Qc5+ Kf6 54. Qd4+ Qe5 55. Qd8+ Kg7 56.
Qd3 h5 57. Qc4 Qf6 58. Qd5 Kh6 59. Qc4 Kg5 60. Qd5+ Qf5 61. Qd4 Qf4 62.
Qd8+ f6 63. Qd3 Qe5 64. Qd2+ Kf5 65. Qd7+ Ke4 66. Qc6+ Kd4 67. Qa4+ Kd3 68.
Qd1+ Ke4 69. Qc2+ Kf4 70. Qxg6 Qg5+ 71. Qxg5+ Kxg5 72. Kg3 h4+ 73. Kf3 Kf5
74. Ke3 Ke5 75. f3 Kf5 76. f4 Ke6 77. Kd4 Kf5 78. Ke3 1/2-1/2