[Event "CHN Nat Games qual 15th"]
[Site "Huairou District"]
[Date "2025.06.13"]
[Round "9"]
[White "Liu, Haoyu"]
[Black "Li, Chengyu"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1713"]
[PlyCount "108"]
[EventDate "2025.06.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c3 Nf6 5. Nf3 Bd6 6. Bd3 0-0 7. 0-0 c6 8. h3 Nbd7 9. Be3 b6 10. Nbd2 Bb7 11. Rc1 c5 12. Bb1 Re8 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. Nb3 Nce4 16. Nbd4 Rc8 17. Bd3 Nc5 18. Bb5 Rf8 19. Ne5 Qd6 20. Re1 a6 21. Nf5 Qc7 22. Bc6 Nfe4 23. Bxb7 Qxb7 24. f3 Rce8 25. Ng4 h5 26. Qd4 Ne6 27. Qe3 hxg4 28. fxe4 Qc6 29. Nd4 Nxd4 30. cxd4 Qb5 31. b3 Rxe4 32. Qc3 gxh3 33. Rxe4 dxe4 34. Qxh3 Qd5 35. Qe3 f5 36. Qc3 f4 37. Qc4 Qxc4 38. bxc4 Rd8 39. d5 Kf7 40. Kf2 Kf6 41. g3 g5 42. gxf4 gxf4 43. Rb1 Rd6 44. a4 Ke5 45. Rc1 Rh6 46. Rd1 Rg6 47. a5 bxa5 48. c5 e3+ 49. Kf3 Rg3+ 50. Ke2 Rg2+ 51. Kf3 Rf2+ 52. Kg4 e2 53. Re1 Kxd5 54. Kh3 f3 0-1

[Event "CHN Nat Games qual 15th"]
[Site "Huairou District"]
[Date "2025.06.13"]
[Round "8"]
[White "Wang, Jinghua"]
[Black "Liu, Haoyu"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "123"]
[EventDate "2025.06.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 d6 6. Nxd4 Nxd4 7. Qxd4 Be6 8. Bxe6 fxe6 9. e5 dxe5 10. Qxe5 Qe7 11. Rd1 g6 12. Bf4 Bg7 13. Nc3 0-0 14. Qxc7 Qxc7 15. Bxc7 Rac8 16. Be5 Ng4 17. Bxg7 Kxg7 18. Rd7+ Kh6 19. f3 Ne3 20. Re1 Nxc2 21. Rxe6 Rcd8 22. Ree7 Rxd7 23. Rxd7 Re8 24. Rxb7 Nd4 25. Rxa7 Ne2+ 26. Nxe2 Rxe2 27. Rb7 Re1+ 28. Kf2 Ra1 29. a3 Ra2 30. g4 Kg5 31. Kg3 h5 32. h4+ Kf6 33. gxh5 gxh5 34. Kf4 Ra1 35. Rb6+ Kg7 36. Kg5 Rg1+ 37. Kxh5 Rf1 38. Rb7+ Kf6 39. Rb8 Kg7 40. Kg4 Rg1+ 41. Kf4 Rh1 42. Ke5 Rxh4 43. f4 Rh1 44. a4 Re1+ 45. Kf5 Ra1 46. b3 Rc1 47. b4 Rc4 48. a5 Rc6 49. b5 Rc5+ 50. Kg4 Kf7 51. a6 Ke7 52. a7 Kd7 53. a8Q Kd6 54. Rd8+ Ke7 55. Qa7+ Kxd8 56. Qxc5 Kd7 57. Qc6+ Kd8 58. Qb7 Ke8 59. Qc7 Kf8 60. b6 Ke8 61. b7 Kf8 62. b8R# 1-0

[Event "CHN-chB"]
[Site "Hangzhou"]
[Date "2019.07.02"]
[Round "1"]
[White "Peng, Hongchi"]
[Black "Liu, Haoyu"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2337"]
[BlackElo "1612"]
[PlyCount "77"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Be7 8. Nf3 Nd7 9. Nbd2 Nh6 10. 0-0-0 Nf5 11. Kb1 Bxg5 12. hxg5 g6 13. g4 Ng7 14. Nf1 Rf8 15. gxh5 Nxh5 16. N1h2 Qc7 17. Ng4 0-0-0 18. Qa3 Kb8 19. Nf6 Ng7 20. Rh7 Nf5 21. Rdh1 Nb6 22. b3 Nc8 23. c3 Nce7 24. Ne1 Nc8 25. Nd3 Qe7 26. Nc5 Kc7 27. Qa4 Kb8 28. Qb4 Nb6 29. a4 Kc8 30. a5 Na8 31. a6 b6 32. Nb7 Qxb4 33. cxb4 Nc7 34. Nxd8 Kxd8 35. Rh8 Ke7 36. Rxf8 Kxf8 37. Rh8+ Ke7 38. Rc8 Nxd4 39. Rxc7+ 1-0

