
[Event "North American Youth 2024"]
[Site "Dulles USA"]
[Date "2024.12.19"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Sun, Ryan"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "2286"]
[ECO "D41"]
[PlyCount "153"]
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nd7 12.O-O b6 13.d5 Nc5 14.Rfe1 exd5 15.exd5 Qd6 16.Qd4 Ba6 17.Ne5 Rfe8 18.Rac1 Ne6 19.Nxf7 Nxd4 20.Nxd6 Rxe1+ 21.Rxe1 Bxc4 22.Nxc4 Rc8 23.Ne3 Kf7 24.Kf1 Nc2 25.Re2 Nxe3+ 26.fxe3 Rc1+ 27.Kf2 Ke7 28.e4 Kd6 29.Ke3 Ke5 30.Kd3 b5 31.Rc2 Rd1+ 32.Rd2 Rc1 33.Rf2 Rd1+ 34.Kc2 Re1 35.Rd2 Kd6 36.Kd3 Rc1 37.Rc2 Rd1+ 38.Ke2 Ra1 39.Kf3 Rf1+ 40.Ke3 Re1+ 41.Kd3 Rd1+ 42.Ke2 Ra1 43.Rc6+ Ke5 44.Ra6 Rg1 45.Kf2 Ra1 46.Rxa7 Kxe4 47.d6 Rd1 48.Re7+ Kf5 49.Rxg7 Rxd6 50.Rxh7 Rd2+ 51.Kg3 Rxa2 52.Rh5+ Kg6 53.Rxb5 Ra3+ 54.Kh4 Ra2 55.Kh3 Ra3+ 56.g3 Ra2 57.g4 Ra8 58.Kh4 Ra6 59.Rb4 Ra8 60.Rb6+ Kg7 61.g5 Rh8+ 62.Kg3 Ra8 63.Kg4 Ra7 64.h4 Rc7 65.Kh5 Ra7 66.Rb5 Ra4 67.Rb7+ Kf8 68.g6 Kg8 69.Kg5 Ra5+ 70.Kh6 Ra8 71.h5 Rc8 72.Rb5 Ra8 73.Kg5 Rc8 74.h6 Ra8 75.h7+ Kg7 76.Rb7+ Kh8 77.Kh6 1-0
[Site "Dulles USA"]
[Date "2024.12.19"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Sun, Ryan"]
[Result "1-0"]
[WhiteElo "2173"]
[BlackElo "2286"]
[ECO "D41"]
[PlyCount "153"]
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nd7 12.O-O b6 13.d5 Nc5 14.Rfe1 exd5 15.exd5 Qd6 16.Qd4 Ba6 17.Ne5 Rfe8 18.Rac1 Ne6 19.Nxf7 Nxd4 20.Nxd6 Rxe1+ 21.Rxe1 Bxc4 22.Nxc4 Rc8 23.Ne3 Kf7 24.Kf1 Nc2 25.Re2 Nxe3+ 26.fxe3 Rc1+ 27.Kf2 Ke7 28.e4 Kd6 29.Ke3 Ke5 30.Kd3 b5 31.Rc2 Rd1+ 32.Rd2 Rc1 33.Rf2 Rd1+ 34.Kc2 Re1 35.Rd2 Kd6 36.Kd3 Rc1 37.Rc2 Rd1+ 38.Ke2 Ra1 39.Kf3 Rf1+ 40.Ke3 Re1+ 41.Kd3 Rd1+ 42.Ke2 Ra1 43.Rc6+ Ke5 44.Ra6 Rg1 45.Kf2 Ra1 46.Rxa7 Kxe4 47.d6 Rd1 48.Re7+ Kf5 49.Rxg7 Rxd6 50.Rxh7 Rd2+ 51.Kg3 Rxa2 52.Rh5+ Kg6 53.Rxb5 Ra3+ 54.Kh4 Ra2 55.Kh3 Ra3+ 56.g3 Ra2 57.g4 Ra8 58.Kh4 Ra6 59.Rb4 Ra8 60.Rb6+ Kg7 61.g5 Rh8+ 62.Kg3 Ra8 63.Kg4 Ra7 64.h4 Rc7 65.Kh5 Ra7 66.Rb5 Ra4 67.Rb7+ Kf8 68.g6 Kg8 69.Kg5 Ra5+ 70.Kh6 Ra8 71.h5 Rc8 72.Rb5 Ra8 73.Kg5 Rc8 74.h6 Ra8 75.h7+ Kg7 76.Rb7+ Kh8 77.Kh6 1-0
[Event "North American Youth 2024"]
[Site "Dulles USA"]
[Date "2024.12.19"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Sun, Ryan"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2173"]
[BlackElo "2286"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[EventDate "2024.12.18"]
[WhiteFideId "30970547"]
[BlackFideId "30965659"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4
8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. d5 Nc5
14. Rfe1 exd5 15. exd5 Qd6 16. Qd4 Ba6 17. Ne5 Rfe8 18. Rac1 Ne6 19. Nxf7
Nxd4 20. Nxd6 Rxe1+ 21. Rxe1 Bxc4 22. Nxc4 Rc8 23. Ne3 Kf7 24. Kf1 Nc2 25.
Re2 Nxe3+ 26. fxe3 Rc1+ 27. Kf2 Ke7 28. e4 Kd6 29. Ke3 Ke5 30. Kd3 b5 31.
Rc2 Rd1+ 32. Rd2 Rc1 33. Rf2 Rd1+ 34. Kc2 Re1 35. Rd2 Kd6 36. Kd3 Rc1 37.
Rc2 Rd1+ 38. Ke2 Ra1 39. Kf3 Rf1+ 40. Ke3 Re1+ 41. Kd3 Rd1+ 42. Ke2 Ra1 43.
Rc6+ Ke5 44. Ra6 Rg1 45. Kf2 Ra1 46. Rxa7 Kxe4 47. d6 Rd1 48. Re7+ Kf5 49.
Rxg7 Rxd6 50. Rxh7 Rd2+ 51. Kg3 Rxa2 52. Rh5+ Kg6 53. Rxb5 Ra3+ 54. Kh4 Ra2
55. Kh3 Ra3+ 56. g3 Ra2 57. g4 Ra8 58. Kh4 Ra6 59. Rb4 Ra8 60. Rb6+ Kg7 61.
g5 Rh8+ 62. Kg3 Ra8 63. Kg4 Ra7 64. h4 Rc7 65. Kh5 Ra7 66. Rb5 Ra4 67. Rb7+
Kf8 68. g6 Kg8 69. Kg5 Ra5+ 70. Kh6 Ra8 71. h5 Rc8 72. Rb5 Ra8 73. Kg5 Rc8
74. h6 Ra8 75. h7+ Kg7 76. Rb7+ Kh8 77. Kh6 1-0