Event: Round 8: Jumabayev, Rinat - Ibarra Jerez, Jose Carlos
Date: 2025-06-12
White: Jumabayev, Rinat
WhiteTitle: GM
WhiteElo: 2524
Black: Ibarra Jerez, Jose Carlos
BlackTitle: GM
BlackElo: 2541
Result: 1-0
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:16] } 1... g6 { [%eval 0.57] [%clk 0:15:17] } 2. e4 { [%eval 0.48] [%clk 0:14:49] } 2... Bg7 { [%eval 0.48] [%clk 0:15:19] } 3. Nc3 { [%eval 0.47] [%clk 0:14:57] } 3... d6 { [%eval 0.52] [%clk 0:14:43] } 4. Be3 { [%eval 0.46] [%clk 0:15:04] } 4... Nf6 { [%eval 0.46] [%clk 0:14:30] } 5. Qd2 { [%eval 0.45] [%clk 0:14:51] } 5... Ng4?! { [%eval 1.02] } { Inaccuracy. a6 was best. } { [%clk 0:13:51] } 6. Bg5 { [%eval 0.82] [%clk 0:14:51] } 6... h6 { [%eval 0.72] [%clk 0:13:42] } 7. Bh4 { [%eval 0.7] [%clk 0:14:59] } 7... c6 { [%eval 0.98] [%clk 0:11:33] } 8. h3 { [%eval 1.27] [%clk 0:11:00] } 8... Nf6 { [%eval 1.47] [%clk 0:11:39] } 9. f4 { [%eval 1.5] [%clk 0:11:02] } 9... b5 { [%eval 1.48] [%clk 0:09:22] } 10. a3 { [%eval 1.27] [%clk 0:11:00] } 10... a6 { [%eval 1.82] [%clk 0:09:12] } 11. Nf3 { [%eval 1.87] [%clk 0:10:50] } 11... d5 { [%eval 1.9] [%clk 0:08:43] } 12. e5 { [%eval 2.08] [%clk 0:09:14] } 12... Ne4 { [%eval 2.04] [%clk 0:08:51] } 13. Qe3 { [%eval 1.9] [%clk 0:09:22] } 13... Nxc3 { [%eval 1.95] [%clk 0:08:06] } 14. Qxc3 { [%eval 1.93] [%clk 0:09:26] } 14... Qb6 { [%eval 2.21] [%clk 0:07:39] } 15. Bd3 { [%eval 2.36] [%clk 0:08:39] } 15... e6 { [%eval 2.46] [%clk 0:06:40] } 16. b4 { [%eval 2.42] [%clk 0:05:02] } 16... a5 { [%eval 2.34] [%clk 0:06:31] } 17. Ke2 { [%eval 2.29] [%clk 0:05:09] } 17... Na6 { [%eval 2.7] [%clk 0:06:14] } 18. Qd2 { [%eval 2.7] [%clk 0:05:12] } 18... Bf8 { [%eval 2.78] [%clk 0:04:27] } 19. Bf6 { [%eval 2.44] [%clk 0:05:08] } 19... Rg8 { [%eval 2.52] [%clk 0:04:36] } 20. c3 { [%eval 2.21] [%clk 0:05:08] } 20... Nb8 { [%eval 2.3] [%clk 0:03:40] } 21. g4 { [%eval 2.15] [%clk 0:05:05] } 21... Nd7 { [%eval 2.18] [%clk 0:03:30] } 22. Bh4 { [%eval 2.27] [%clk 0:05:13] } 22... Qc7 { [%eval 2.18] [%clk 0:03:22] } 23. Rhg1 { [%eval 2.07] [%clk 0:04:17] } 23... Nb6 { [%eval 1.98] [%clk 0:03:30] } 24. Kf2 { [%eval 2.06] [%clk 0:03:53] } 24... Ra6 { [%eval 2.41] [%clk 0:02:46] } 25. f5?! { [%eval 1.56] } { Inaccuracy. Bf6 was best. } { [%clk 0:01:29] } 25... g5?! { [%eval 2.3] } { Inaccuracy. axb4 was best. } { [%clk 0:02:52] } 26. Bg3 { [%eval 2.18] [%clk 0:01:37] } 26... Qa7 { [%eval 2.2] [%clk 0:02:58] } 27. Rac1?! { [%eval 1.52] } { Inaccuracy. Qb2 was best. } { [%clk 0:01:37] } 27... Nc4 { [%eval 1.5] [%clk 0:02:32] } 28. Bxc4 { [%eval 1.41] [%clk 0:01:45] } 28... bxc4? { [%eval 2.93] } { Mistake. dxc4 was best. } { [%clk 0:02:36] } 29. f6 { [%eval 2.9] [%clk 0:01:50] } 29... axb4 { [%eval 2.76] [%clk 0:02:35] } 30. axb4 { [%eval 2.86] [%clk 0:01:59] } 30... Ra2 { [%eval 2.98] [%clk 0:02:17] } 31. Rc2 { [%eval 2.67] [%clk 0:02:08] } 31... Ra3 { [%eval 3.06] [%clk 0:02:26] } 32. Kg2 { [%eval 3.07] [%clk 0:02:13] } 32... Kd8 { [%eval 3.0] [%clk 0:01:26] } 33. Rb1 { [%eval 2.88] [%clk 0:01:48] } 33... Kc7 { [%eval 2.77] [%clk 0:01:02] } 34. Rbb2 { [%eval 2.82] [%clk 0:01:55] } 34... Ba6 { [%eval 2.57] [%clk 0:00:59] } 35. Ra2 { [%eval 2.21] [%clk 0:02:02] } 35... Rxa2? { [%eval 4.0] } { Mistake. Bxb4 was best. } { [%clk 0:00:59] } 36. Rxa2 { [%eval 3.75] [%clk 0:02:11] } 36... Qb6 { [%eval 3.89] [%clk 0:01:08] } 37. Ra5 { [%eval 3.86] [%clk 0:02:01] } 37... Kb7 { [%eval 4.01] [%clk 0:01:15] } 38. Qa2 { [%eval 4.02] [%clk 0:02:06] } 38... Rg6 { [%eval 3.92] [%clk 0:01:06] } 39. Bf2 { [%eval 3.93] [%clk 0:02:11] } 39... Rg8 { [%eval 4.1] [%clk 0:01:09] } 40. Be3 { [%eval 4.08] [%clk 0:02:06] } 40... Rg6 { [%eval 4.07] [%clk 0:01:10] } 41. Kf2 { [%eval 3.97] [%clk 0:02:11] } 41... Rg8 { [%eval 4.38] [%clk 0:01:19] } 42. Nd2 { [%eval 4.56] [%clk 0:01:28] } 42... Rg6?! { [%eval 5.88] } { Inaccuracy. Bxb4 was best. } { [%clk 0:01:23] } 43. Ne4 { [%eval 5.48] [%clk 0:01:07] } 43... h5?! { [%eval 7.26] } { Inaccuracy. Rg8 was best. } { [%clk 0:00:28] } 44. Nc5+ { [%eval 7.76] [%clk 0:01:05] } 44... Bxc5 { [%eval 5.61] [%clk 0:00:35] } 45. bxc5 { [%eval 5.48] [%clk 0:00:59] } 45... Qa7 { [%eval 5.72] [%clk 0:00:39] } 46. gxh5 { [%eval 5.44] [%clk 0:00:21] } 46... Rh6 { [%eval 5.43] [%clk 0:00:48] } 47. Qe2 { [%eval 5.68] [%clk 0:00:20] } 47... Kc7 { [%eval 6.24] [%clk 0:00:43] } 48. Bxg5 { [%eval 6.17] [%clk 0:00:27] } 48... Rh8 { [%eval 5.68] [%clk 0:00:53] } 49. h6 { [%eval 5.59] [%clk 0:00:24] } 49... Qb7 { [%eval 6.97] [%clk 0:00:58] } 50. Qa2 { [%eval 7.01] [%clk 0:00:27] } 50... Ra8 { [%eval 6.87] [%clk 0:00:41] } 51. h7 { [%eval 6.64] [%clk 0:00:32] } 51... Qc8 { [%eval 6.64] [%clk 0:00:14] } 52. Kg3 { [%eval 5.97] [%clk 0:00:28] } 52... Bb7?? { [%eval #12] } { Checkmate is now unavoidable. Qh8 was best. } { [%clk 0:00:13] } 53. Rxa8 { [%eval #11] [%clk 0:00:34] } 53... Bxa8 { [%eval 12.91] [%clk 0:00:22] } 54. Qa5+ { [%eval 11.39] [%clk 0:00:38] } 54... Kb8 { [%clk 0:00:26] } 55. Bh6 { [%clk 0:00:21] } 55... Qh8 { [%clk 0:00:15] } 56. Qb6+ { [%clk 0:00:30] } 56... Bb7 { [%clk 0:00:24] } 57. Qb1 { [%clk 0:00:39] } 1-0