Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-6/JnP0kGzB/ynKJI0yp
White: Guo, Ziming
WhiteElo: 1799
Black: Ren, Yibai
BlackElo: 2000
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:56] } 1... Nf6 { [%eval 0.19] [%clk 1:00:48] } 2. c4 { [%eval 0.18] [%clk 1:01:22] } 2... g6 { [%eval 0.28] [%clk 1:01:01] } 3. Nf3 { [%eval 0.22] [%clk 1:01:49] } 3... Bg7 { [%eval 0.27] [%clk 1:01:23] } 4. g3 { [%eval 0.15] [%clk 1:02:13] } 4... O-O { [%eval 0.21] [%clk 1:01:37] } 5. Bg2 { [%eval 0.1] [%clk 1:02:34] } 5... c6 { [%eval 0.17] [%clk 1:01:52] } 6. O-O { [%eval 0.07] [%clk 1:02:57] } 6... d5 { [%eval 0.1] [%clk 1:02:19] } 7. Nc3 { [%eval -0.19] [%clk 1:03:20] } 7... dxc4 { [%eval 0.0] [%clk 1:02:12] } 8. a4 { [%eval -0.44] [%clk 1:03:04] } 8... Nd5 { [%eval -0.35] [%clk 1:00:01] } 9. e4 { [%eval -0.54] [%clk 0:54:04] } 9... Nb4 { [%eval -0.59] [%clk 0:56:46] } 10. b3?! { [%eval -1.54] } { Inaccuracy. Be3 was best. } { [%clk 0:53:08] } 10... cxb3?! { [%eval -0.9] } { Inaccuracy. c5 was best. } { [%clk 0:55:14] } 11. Qxb3 { [%eval -0.86] [%clk 0:53:30] } 11... a5 { [%eval -0.9] [%clk 0:55:29] } 12. Be3 { [%eval -0.88] [%clk 0:51:17] } 12... Nd7 { [%eval -0.39] [%clk 0:47:13] } 13. Na2 { [%eval -0.42] [%clk 0:48:33] } 13... Nxa2 { [%eval 0.02] [%clk 0:43:47] } 14. Qxa2 { [%eval -0.31] [%clk 0:47:45] } 14... Nf6 { [%eval 0.2] [%clk 0:42:13] } 15. Qc2 { [%eval 0.22] [%clk 0:47:39] } 15... h6 { [%eval 0.53] [%clk 0:34:01] } 16. h3 { [%eval 0.62] [%clk 0:46:30] } 16... Be6 { [%eval 0.59] [%clk 0:32:49] } 17. Ne5 { [%eval 0.39] [%clk 0:45:21] } 17... Qc8 { [%eval 0.39] [%clk 0:26:34] } 18. Kh2 { [%eval 0.38] [%clk 0:45:19] } 18... Rd8 { [%eval 0.63] [%clk 0:26:14] } 19. Rac1 { [%eval 0.65] [%clk 0:43:09] } 19... Nd7 { [%eval 0.56] [%clk 0:25:54] } 20. Nd3 { [%eval 0.68] [%clk 0:37:20] } 20... Nb8 { [%eval 0.68] [%clk 0:20:04] } 21. Qb2 { [%eval 0.8] [%clk 0:30:03] } 21... Na6 { [%eval 0.76] [%clk 0:17:37] } 22. Qb6?! { [%eval 0.19] } { Inaccuracy. f4 was best. } { [%clk 0:28:25] } 22... Qd7?! { [%eval 0.76] } { Inaccuracy. Qc7 was best. } { [%clk 0:14:11] } 23. Ne5?! { [%eval -0.26] } { Inaccuracy. Rfd1 was best. } { [%clk 0:27:27] } 23... Qc7 { [%eval -0.18] [%clk 0:13:19] } 24. Qxc7 { [%eval -0.68] [%clk 0:17:50] } 24... Nxc7 { [%eval -0.67] [%clk 0:13:41] } 25. f4 { [%eval -0.72] [%clk 0:18:17] } 25... Na6 { [%eval -0.72] [%clk 0:12:32] } 26. g4 { [%eval -0.77] [%clk 0:17:07] } 26... Nb4 { [%eval -0.95] [%clk 0:05:18] } 27. f5 { [%eval -1.19] [%clk 0:16:57] } 27... Bb3?! { [%eval -0.27] } { Inaccuracy. gxf5 was best. } { [%clk 0:05:35] } 28. fxg6 { [%eval -0.29] [%clk 0:17:07] } 28... Bxe5+ { [%eval -0.29] [%clk 0:05:59] } 29. dxe5 { [%eval -0.19] [%clk 0:17:31] } 29... fxg6 { [%eval -0.23] [%clk 0:06:28] } 30. Bxh6 { [%eval -0.24] [%clk 0:16:45] } 30... Bxa4 { [%eval -0.15] [%clk 0:06:11] } 31. e6 { [%eval -0.04] [%clk 0:17:09] } 31... Rd6 { [%eval -0.05] [%clk 0:04:13] } 32. Rf7 { [%eval -0.11] [%clk 0:16:50] } 32... Rxe6 { [%eval -0.02] [%clk 0:04:42] } 33. Rcf1 { [%eval -0.05] [%clk 0:17:10] } 33... Rf6? { [%eval 1.19] } { Mistake. g5 was best. } { [%clk 0:03:50] } 34. R1xf6 { [%eval 1.13] [%clk 0:17:03] } 34... exf6 { [%eval 1.15] [%clk 0:04:20] } 35. Rxf6?! { [%eval 0.27] } { Inaccuracy. Rg7+ was best. } { [%clk 0:17:26] } 35... Bb3 { [%eval 0.73] [%clk 0:03:40] } 36. Rxg6+ { [%eval 0.57] [%clk 0:17:25] } 36... Kh7 { [%eval 0.47] [%clk 0:04:09] } 37. Rd6 { [%eval 0.38] [%clk 0:16:19] } 37... a4 { [%eval 1.07] [%clk 0:02:04] } 38. Bd2 { [%eval 0.8] [%clk 0:16:44] } 38... c5 { [%eval 0.77] [%clk 0:02:01] } 39. e5?! { [%eval 0.0] } { Inaccuracy. Bc3 was best. } { [%clk 0:16:21] } 39... a3 { [%eval 0.01] [%clk 0:01:02] } 40. Be4+ { [%eval 0.0] [%clk 0:15:42] } 40... Kg8 { [%eval 0.0] [%clk 0:01:30] } 41. e6 { [%eval -0.3] [%clk 0:13:29] } 41... a2 { [%eval 0.0] [%clk 0:00:57] } 42. e7?? { [%eval -2.37] } { Blunder. Bc3 was best. } { [%clk 0:12:54] } 42... Re8 { [%eval -2.42] [%clk 0:00:39] } 43. Rd8 { [%eval -2.21] [%clk 0:05:35] } 43... Ba4?? { [%eval 0.0] } { Blunder. a1=Q was best. } { [%clk 0:00:59] } 44. Bc3 { [%eval 0.0] [%clk 0:04:43] } 44... Kf7 { [%eval 0.0] [%clk 0:01:15] } 45. Rxe8 { [%eval 0.0] [%clk 0:03:48] } 45... Kxe8 { [%eval 0.0] [%clk 0:01:54] } 46. Bf6 { [%eval 0.0] [%clk 0:03:21] } 46... Kf7 { [%eval 0.0] [%clk 0:00:48] } 47. g5 { [%eval -0.03] [%clk 0:02:42] } 47... Be8 { [%eval -0.03] [%clk 0:00:47] } 48. h4 { [%eval 0.0] [%clk 0:02:03] } 48... Ke6 { [%eval 0.01] [%clk 0:00:48] } 49. h5 { [%eval 0.3] [%clk 0:01:58] } 49... Bxh5?? { [%eval 4.34] } { Blunder. a1=Q was best. } { [%clk 0:00:45] } 50. g6 { [%eval 4.25] [%clk 0:02:21] } 50... Kd7? { [%eval 7.53] } { Mistake. Bxg6 was best. } { [%clk 0:01:13] } 51. g7 { [%eval 7.08] [%clk 0:02:45] } 51... Bf7 { [%eval 7.1] [%clk 0:01:28] } 52. Bg6 { [%eval 6.11] [%clk 0:03:11] } 52... a1=Q { [%eval 7.23] [%clk 0:01:27] } 53. e8=Q+ { [%eval 6.93] [%clk 0:03:15] } 53... Bxe8 { [%clk 0:01:34] } 54. Bxe8+ { [%clk 0:03:39] } 54... Kc7 { [%clk 0:01:42] } 55. Bxa1 { [%clk 0:04:06] } 1-0