
[Event "China National Chess Open"]
[Site "Liaocheng CHN"]
[Date "2025.07.25"]
[Round "9.20"]
[White "Hu, Yanyi"]
[Black "Guo, Jiajun"]
[Result "0-1"]
[BlackElo "1663"]
[ECO "D18"]
[PlyCount "140"]
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 Nbd7 7.Bxc4 e6 8.O-O Bb4 9.Re1 O-O 10.Bd2 Bg6 11.Qb3 a5 12.Ng5 Qe7 13.f3 e5 14.Nce4 Nxe4 15.Nxe4 Bxd2 16.Nxd2 exd4 17.exd4 Qd6 18.Qc3 Nf6 19.Ne4 Nxe4 20.fxe4 Qc7 21.e5 Rad8 22.Re2 Qb6 23.Rd2 Rfe8 24.Re1 Bf5 25.Kh1 Be6 26.Rf1 Bxc4 27.Qxc4 Rd5 28.Qc3 Qd8 29.Qf3 Re7 30.Qf4 c5 31.Rfd1 Red7 32.Qf5 cxd4 33.Rd3 Qe8 34.Rc1 Rd8 35.Re1 f6 36.Rh3 h6 37.Qf2 fxe5 38.Rg3 Qf7 39.Qd2 Qf6 40.Qd3 Qa6 41.Qf5 Rf8 42.Qb1 e4 43.h3 e3 44.Qe4 Qd6 45.Rg6 Qe5 46.Qg4 d3 47.Re6 d2 48.Rd1 Qf5 49.Rxe3 Qxg4 50.hxg4 Rc8 51.Rf3 Rc1 52.Rff1 Rxd1 53.Rxd1 Kf7 54.Kh2 Rd3 55.Kg1 Kf6 56.Kf2 Kg5 57.Ke2 Rd8 58.Kf3 Rd7 59.Kg3 Rd3+ 60.Kf2 Kxg4 61.g3 g5 62.b3 h5 63.Ke2 Rd8 64.Kf2 h4 65.gxh4 gxh4 66.Rg1+ Kf4 67.Rd1 h3 68.Ke2 h2 69.Rf1+ Kg3 70.Rf3+ Kg4 0-1
[Site "Liaocheng CHN"]
[Date "2025.07.25"]
[Round "9.20"]
[White "Hu, Yanyi"]
[Black "Guo, Jiajun"]
[Result "0-1"]
[BlackElo "1663"]
[ECO "D18"]
[PlyCount "140"]
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 Nbd7 7.Bxc4 e6 8.O-O Bb4 9.Re1 O-O 10.Bd2 Bg6 11.Qb3 a5 12.Ng5 Qe7 13.f3 e5 14.Nce4 Nxe4 15.Nxe4 Bxd2 16.Nxd2 exd4 17.exd4 Qd6 18.Qc3 Nf6 19.Ne4 Nxe4 20.fxe4 Qc7 21.e5 Rad8 22.Re2 Qb6 23.Rd2 Rfe8 24.Re1 Bf5 25.Kh1 Be6 26.Rf1 Bxc4 27.Qxc4 Rd5 28.Qc3 Qd8 29.Qf3 Re7 30.Qf4 c5 31.Rfd1 Red7 32.Qf5 cxd4 33.Rd3 Qe8 34.Rc1 Rd8 35.Re1 f6 36.Rh3 h6 37.Qf2 fxe5 38.Rg3 Qf7 39.Qd2 Qf6 40.Qd3 Qa6 41.Qf5 Rf8 42.Qb1 e4 43.h3 e3 44.Qe4 Qd6 45.Rg6 Qe5 46.Qg4 d3 47.Re6 d2 48.Rd1 Qf5 49.Rxe3 Qxg4 50.hxg4 Rc8 51.Rf3 Rc1 52.Rff1 Rxd1 53.Rxd1 Kf7 54.Kh2 Rd3 55.Kg1 Kf6 56.Kf2 Kg5 57.Ke2 Rd8 58.Kf3 Rd7 59.Kg3 Rd3+ 60.Kf2 Kxg4 61.g3 g5 62.b3 h5 63.Ke2 Rd8 64.Kf2 h4 65.gxh4 gxh4 66.Rg1+ Kf4 67.Rd1 h3 68.Ke2 h2 69.Rf1+ Kg3 70.Rf3+ Kg4 0-1
[Event "China National Chess Open"]
[Site "Liaocheng CHN"]
[Date "2025.07.25"]
[Round "9.20"]
[White "Hu, Yanyi"]
[Black "Guo, Jiajun"]
[Result "0-1"]
[BlackElo "1663"]
[ECO "D18"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]
[EventDate "2025.07.21"]
[WhiteFideId "8639701"]
[BlackFideId "8652643"]
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 e6 8.
O-O Bb4 9. Re1 O-O 10. Bd2 Bg6 11. Qb3 a5 12. Ng5 Qe7 13. f3 e5 14. Nce4
Nxe4 15. Nxe4 Bxd2 16. Nxd2 exd4 17. exd4 Qd6 18. Qc3 Nf6 19. Ne4 Nxe4 20.
fxe4 Qc7 21. e5 Rad8 22. Re2 Qb6 23. Rd2 Rfe8 24. Re1 Bf5 25. Kh1 Be6 26.
Rf1 Bxc4 27. Qxc4 Rd5 28. Qc3 Qd8 29. Qf3 Re7 30. Qf4 c5 31. Rfd1 Red7 32.
Qf5 cxd4 33. Rd3 Qe8 34. Rc1 Rd8 35. Re1 f6 36. Rh3 h6 37. Qf2 fxe5 38. Rg3
Qf7 39. Qd2 Qf6 40. Qd3 Qa6 41. Qf5 Rf8 42. Qb1 e4 43. h3 e3 44. Qe4 Qd6
45. Rg6 Qe5 46. Qg4 d3 47. Re6 d2 48. Rd1 Qf5 49. Rxe3 Qxg4 50. hxg4 Rc8
51. Rf3 Rc1 52. Rff1 Rxd1 53. Rxd1 Kf7 54. Kh2 Rd3 55. Kg1 Kf6 56. Kf2 Kg5
57. Ke2 Rd8 58. Kf3 Rd7 59. Kg3 Rd3+ 60. Kf2 Kxg4 61. g3 g5 62. b3 h5 63.
Ke2 Rd8 64. Kf2 h4 65. gxh4 gxh4 66. Rg1+ Kf4 67. Rd1 h3 68. Ke2 h2 69.
Rf1+ Kg3 70. Rf3+ Kg4 0-1