Event: Round 1: Jumabayev, Rinat - Meng, Yihan
Date: 2025-05-10
White: Jumabayev, Rinat
WhiteTitle: GM
WhiteElo: 2523
Black: Meng, Yihan
BlackElo: 2253
Result: 1-0
ECO: A07
Opening: King's Indian Attack: Double Fianchetto
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 0:03:03] } 1... d5 { [%eval 0.18] [%clk 0:03:03] } 2. g3 { [%eval 0.15] [%clk 0:03:05] } 2... g6 { [%eval 0.15] [%clk 0:03:04] } 3. Bg2 { [%eval 0.07] [%clk 0:03:04] } 3... Bg7 { [%eval 0.14] [%clk 0:03:05] } 4. O-O { [%eval 0.0] [%clk 0:03:02] } 4... e5 { [%eval 0.07] [%clk 0:03:06] } 5. d3 { [%eval 0.03] [%clk 0:03:03] } 5... Nc6 { [%eval 0.13] [%clk 0:03:07] } 6. Nc3 { [%eval 0.07] [%clk 0:02:59] } 6... Nf6 { [%eval 0.11] [%clk 0:03:07] } 7. e4 { [%eval 0.08] [%clk 0:02:40] } 7... dxe4 { [%eval 0.06] [%clk 0:03:08] } 8. dxe4 { [%eval 0.18] [%clk 0:02:34] } 8... O-O { [%eval 0.13] [%clk 0:03:09] } 9. h3 { [%eval 0.04] [%clk 0:02:31] } 9... Be6 { [%eval 0.1] [%clk 0:03:02] } 10. Be3 { [%eval 0.09] [%clk 0:02:25] } 10... h6 { [%eval 0.03] [%clk 0:02:50] } 11. Qc1 { [%eval 0.08] [%clk 0:02:14] } 11... Kh7 { [%eval 0.06] [%clk 0:02:48] } 12. Rd1 { [%eval 0.03] [%clk 0:02:15] } 12... Qc8 { [%eval 0.03] [%clk 0:02:40] } 13. Kh2 { [%eval 0.04] [%clk 0:02:15] } 13... Rd8 { [%eval 0.04] [%clk 0:02:39] } 14. a3 { [%eval 0.07] [%clk 0:02:09] } 14... a6 { [%eval 0.01] [%clk 0:02:39] } 15. Rd3 { [%eval 0.0] [%clk 0:01:42] } 15... Bc4 { [%eval 0.13] [%clk 0:02:27] } 16. Rd2 { [%eval 0.03] [%clk 0:01:42] } 16... b6 { [%eval 0.34] [%clk 0:01:56] } 17. Qe1 { [%eval 0.32] [%clk 0:01:35] } 17... Rxd2 { [%eval 0.25] [%clk 0:01:55] } 18. Nxd2 { [%eval 0.25] [%clk 0:01:25] } 18... Be6 { [%eval 0.28] [%clk 0:01:56] } 19. Nd5 { [%eval 0.07] [%clk 0:01:26] } 19... Qd7 { [%eval 0.42] [%clk 0:01:26] } 20. c4 { [%eval 0.32] [%clk 0:01:27] } 20... Rd8 { [%eval 0.44] [%clk 0:01:25] } 21. Nb3 { [%eval 0.3] [%clk 0:01:16] } 21... Ne7 { [%eval 0.67] [%clk 0:00:58] } 22. Rd1 { [%eval 0.66] [%clk 0:01:10] } 22... Bxd5 { [%eval 0.75] [%clk 0:00:59] } 23. cxd5 { [%eval 0.87] [%clk 0:01:06] } 23... c5?! { [%eval 1.88] } { Inaccuracy. Ne8 was best. } { [%clk 0:00:39] } 24. Rc1 { [%eval 1.33] [%clk 0:00:51] } 24... Ne8 { [%eval 1.57] [%clk 0:00:39] } 25. Nd2 { [%eval 1.77] [%clk 0:00:36] } 25... Nd6 { [%eval 2.06] [%clk 0:00:40] } 26. Qe2?! { [%eval 1.22] } { Inaccuracy. b4 was best. } { [%clk 0:00:36] } 26... Qa4 { [%eval 1.67] [%clk 0:00:34] } 27. Qd3 { [%eval 1.25] [%clk 0:00:37] } 27... Rc8? { [%eval 2.67] } { Mistake. a5 was best. } { [%clk 0:00:29] } 28. Nc4 { [%eval 2.49] [%clk 0:00:31] } 28... Nxc4 { [%eval 2.61] [%clk 0:00:28] } 29. Rxc4 { [%eval 2.55] [%clk 0:00:32] } 29... Qd7 { [%eval 2.85] [%clk 0:00:26] } 30. Rc2?! { [%eval 1.93] } { Inaccuracy. h4 was best. } { [%clk 0:00:27] } 30... Qb7?! { [%eval 2.64] } { Inaccuracy. a5 was best. } { [%clk 0:00:19] } 31. h4 { [%eval 2.57] [%clk 0:00:23] } 31... h5?! { [%eval 3.47] } { Inaccuracy. Bf8 was best. } { [%clk 0:00:11] } 32. a4 { [%eval 2.86] [%clk 0:00:24] } 32... a5 { [%eval 2.86] [%clk 0:00:05] } 33. Bh3 { [%eval 2.39] [%clk 0:00:24] } 33... Rd8 { [%eval 2.15] [%clk 0:00:07] } 34. Qb5 { [%eval 1.84] [%clk 0:00:24] } 34... Nc8?? { [%eval 4.61] } { Blunder. Qc7 was best. } { [%clk 0:00:07] } 35. Bxc8 { [%eval 4.38] [%clk 0:00:10] } 35... Rxc8 { [%eval 4.95] [%clk 0:00:05] } 36. Rxc5 { [%eval 4.84] [%clk 0:00:10] } 36... Rxc5 { [%eval 5.02] [%clk 0:00:05] } 37. Bxc5 { [%eval 5.13] [%clk 0:00:11] } 37... Qc8 { [%eval 5.42] [%clk 0:00:06] } 38. Bxb6 { [%eval 5.18] [%clk 0:00:05] } 38... Qc2 { [%eval 5.61] [%clk 0:00:07] } 39. Be3 { [%eval 4.89] [%clk 0:00:05] } 39... Qxe4 { [%eval 4.23] [%clk 0:00:07] } 40. Qxa5 { [%eval 4.2] [%clk 0:00:06] } 40... Qd3?! { [%eval 5.35] } { Inaccuracy. f5 was best. } { [%clk 0:00:06] } 41. Qb5 { [%eval 5.06] [%clk 0:00:07] } 41... Qd1 { [%eval 5.35] [%clk 0:00:06] } 42. a5 { [%eval 4.55] [%clk 0:00:08] } 42... f5 { [%eval 4.79] [%clk 0:00:07] } 43. a6 { [%eval 4.54] [%clk 0:00:04] } 43... f4 { [%eval 4.68] [%clk 0:00:08] } 44. gxf4 { [%eval 4.56] [%clk 0:00:06] } 44... exf4 { [%eval 4.57] [%clk 0:00:09] } 45. Bxf4 { [%eval 4.47] [%clk 0:00:07] } 45... Bd4?? { [%eval #12] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:00:06] } 46. Bg3? { [%eval 7.25] } { Lost forced checkmate sequence. Qb7+ was best. } { [%clk 0:00:08] } 46... Qf3 { [%eval 7.39] [%clk 0:00:03] } 47. Qd7+ { [%eval 8.04] [%clk 0:00:08] } 47... Kg8 { [%eval 7.89] [%clk 0:00:05] } 48. Qe6+ { [%eval 7.49] [%clk 0:00:09] } 48... Kh7 { [%eval 7.79] [%clk 0:00:06] } 49. Qe7+ { [%eval 7.27] [%clk 0:00:10] } 49... Kg8 { [%eval 7.88] [%clk 0:00:07] } 50. Qe8+ { [%eval 7.11] [%clk 0:00:08] } 50... Kh7 { [%eval 6.87] [%clk 0:00:08] } 51. Qe1 { [%eval 6.76] [%clk 0:00:09] } 51... Qxd5 { [%eval 7.46] [%clk 0:00:08] } 52. Qe7+ { [%eval 8.16] [%clk 0:00:09] } 52... Kg8 { [%eval 11.22] [%clk 0:00:08] } 53. a7 { [%eval 14.37] [%clk 0:00:11] } 53... Qa8?! { [%eval #16] } { Checkmate is now unavoidable. Qc6 was best. } { [%clk 0:00:07] } 54. Bb8? { [%eval 7.58] } { Lost forced checkmate sequence. Qe6+ was best. } { [%clk 0:00:10] } 54... Bxf2? { [%eval #6] } { Checkmate is now unavoidable. Bxb2 was best. } { [%clk 0:00:07] } 55. Qe6+ { [%eval #8] [%clk 0:00:10] } 55... Kg7 { [%eval #7] [%clk 0:00:08] } 56. Be5+ { [%eval #8] [%clk 0:00:11] } 56... Kh6 { [%eval #6] [%clk 0:00:04] } 57. Bf4+ { [%eval #7] [%clk 0:00:11] } 57... Kg7 { [%eval #7] [%clk 0:00:09] } 58. Qe7+ { [%eval #6] [%clk 0:00:12] } 58... Kg8 { [%eval #6] [%clk 0:00:11] } 59. Be5 { [%eval #5] [%clk 0:00:14] } 1-0