Event: SJC Cup 2025 International Chess Championship (Rapid RR)
White: Bigabylov, Zhuban
WhiteTitle: FM
WhiteElo: 1967
Black: Chan, Wang Ip Boris
BlackTitle: CM
BlackElo: 1952
Result: 0-1
ECO: E40
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:15:28] } 2... e6 { [%eval 0.14] [%clk 0:15:26] } 3. Nc3 { [%eval 0.09] [%clk 0:15:37] } 3... Bb4 { [%eval 0.09] [%clk 0:15:31] } 4. e3 { [%eval 0.11] [%clk 0:15:45] } 4... Bxc3+ { [%eval 0.48] [%clk 0:15:33] } 5. bxc3 { [%eval 0.52] [%clk 0:15:54] } 5... c5 { [%eval 0.54] [%clk 0:15:38] } 6. Bd3 { [%eval 0.48] [%clk 0:16:00] } 6... O-O { [%eval 0.51] [%clk 0:15:39] } 7. Nf3 { [%eval 0.39] [%clk 0:15:56] } 7... Nc6 { [%eval 0.4] [%clk 0:15:47] } 8. O-O { [%eval 0.26] [%clk 0:16:01] } 8... b6?! { [%eval 1.12] } { Inaccuracy. d6 was best. } { [%clk 0:15:56] } 9. e4 { [%eval 1.06] [%clk 0:15:49] } 9... h6?! { [%eval 2.06] } { Inaccuracy. d5 was best. } { [%clk 0:13:32] } 10. d5?! { [%eval 1.42] } { Inaccuracy. e5 was best. } { [%clk 0:15:23] } 10... Na5?! { [%eval 2.33] } { Inaccuracy. Ne7 was best. } { [%clk 0:13:31] } 11. e5 { [%eval 2.27] [%clk 0:15:24] } 11... Ne8 { [%eval 2.17] [%clk 0:13:20] } 12. Qe2 { [%eval 2.06] [%clk 0:15:10] } 12... f5 { [%eval 1.99] [%clk 0:12:35] } 13. exf6 { [%eval 1.63] [%clk 0:14:25] } 13... Nxf6 { [%eval 1.76] [%clk 0:12:21] } 14. Rd1?! { [%eval 1.06] } { Inaccuracy. Nh4 was best. } { [%clk 0:11:17] } 14... Qe8 { [%eval 1.46] [%clk 0:10:59] } 15. Qc2? { [%eval 0.23] } { Mistake. Re1 was best. } { [%clk 0:09:50] } 15... d6 { [%eval 0.3] [%clk 0:09:29] } 16. dxe6 { [%eval 0.0] [%clk 0:08:31] } 16... Bxe6 { [%eval 0.0] [%clk 0:07:54] } 17. Bg6 { [%eval -0.43] [%clk 0:08:28] } 17... Bf7 { [%eval -0.22] [%clk 0:07:41] } 18. Bxf7+ { [%eval -0.23] [%clk 0:06:39] } 18... Qxf7 { [%eval -0.17] [%clk 0:07:38] } 19. Rxd6?! { [%eval -1.11] } { Inaccuracy. Bf4 was best. } { [%clk 0:06:07] } 19... Nxc4 { [%eval -0.84] [%clk 0:07:12] } 20. Rd1 { [%eval -0.89] [%clk 0:06:15] } 20... Ng4 { [%eval -0.36] [%clk 0:04:53] } 21. Qe4?? { [%eval -3.09] } { Blunder. h3 was best. } { [%clk 0:05:18] } 21... Nce5? { [%eval -1.75] } { Mistake. Nge5 was best. } { [%clk 0:04:21] } 22. h3 { [%eval -1.8] [%clk 0:04:01] } 22... Nxf3+ { [%eval -1.63] [%clk 0:03:37] } 23. Qxf3 { [%eval -2.14] [%clk 0:04:08] } 23... Qxf3?! { [%eval -1.49] } { Inaccuracy. Nxf2 was best. } { [%clk 0:03:34] } 24. gxf3 { [%eval -1.49] [%clk 0:04:16] } 24... Ne5 { [%eval -1.33] [%clk 0:03:38] } 25. f4 { [%eval -1.36] [%clk 0:04:13] } 25... Ng6 { [%eval -1.33] [%clk 0:03:40] } 26. Be3?! { [%eval -1.99] } { Inaccuracy. a4 was best. } { [%clk 0:03:43] } 26... Nxf4 { [%eval -2.06] [%clk 0:03:44] } 27. Kh2 { [%eval -1.85] [%clk 0:03:44] } 27... Ng6 { [%eval -1.89] [%clk 0:02:26] } 28. a4 { [%eval -1.92] [%clk 0:03:26] } 28... Ne5 { [%eval -2.14] [%clk 0:01:51] } 29. Rd5?! { [%eval -2.83] } { Inaccuracy. a5 was best. } { [%clk 0:00:15] } 29... Nc4 { [%eval -2.6] [%clk 0:01:55] } 30. Rg1 { [%eval -2.69] [%clk 0:00:14] } 30... Nxe3 { [%eval -2.66] [%clk 0:00:43] } 31. fxe3 { [%eval -2.43] [%clk 0:00:20] } 31... Rf2+?! { [%eval -1.33] } { Inaccuracy. Rae8 was best. } { [%clk 0:00:49] } 32. Rg2 { [%eval -1.54] [%clk 0:00:19] } 32... Raf8 { [%eval -1.36] [%clk 0:00:57] } 33. Rd7?! { [%eval -2.11] } { Inaccuracy. a5 was best. } { [%clk 0:00:23] } 33... R8f7 { [%eval -2.18] [%clk 0:00:38] } 34. Rd8+ { [%eval -2.15] [%clk 0:00:26] } 34... Kh7 { [%eval -1.98] [%clk 0:00:44] } 35. Kg1? { [%eval -3.62] } { Mistake. c4 was best. } { [%clk 0:00:28] } 35... R2f3 { [%eval -3.7] [%clk 0:00:51] } 36. Re8 { [%eval -3.77] [%clk 0:00:19] } 36... Rxh3 { [%eval -3.64] [%clk 0:00:51] } 37. a5 { [%eval -4.19] [%clk 0:00:21] } 37... bxa5 { [%eval -3.72] [%clk 0:00:19] } 38. Re5 { [%eval -3.68] [%clk 0:00:26] } 38... a4 { [%eval -3.67] [%clk 0:00:13] } 39. Rxc5?! { [%eval -4.7] } { Inaccuracy. c4 was best. } { [%clk 0:00:17] } 39... Rxe3 { [%eval -4.57] [%clk 0:00:22] } 40. Ra2 { [%eval -4.55] [%clk 0:00:23] } 40... Rg3+ { [%eval -4.54] [%clk 0:00:30] } 41. Kh2 { [%eval -4.59] [%clk 0:00:32] } 41... Rg4 { [%eval -4.28] [%clk 0:00:39] } 42. c4 { [%eval -4.19] [%clk 0:00:39] } 42... Rff4 { [%eval -4.02] [%clk 0:00:29] } 43. Rxa4 { [%eval -4.02] [%clk 0:00:46] } 43... Rg6 { [%eval -3.66] [%clk 0:00:33] } 44. Rh5 { [%eval -4.48] [%clk 0:00:47] } 44... Rc6 { [%eval -4.37] [%clk 0:00:38] } 45. Rxa7 { [%eval -4.35] [%clk 0:00:43] } 45... Rcxc4 { [%eval -4.1] [%clk 0:00:43] } 46. Ra2?! { [%eval -5.63] } { Inaccuracy. Rb5 was best. } { [%clk 0:00:49] } 46... Rh4+ { [%eval -4.92] [%clk 0:00:44] } 47. Rxh4 { [%eval -4.85] [%clk 0:00:58] } 47... Rxh4+ { [%eval -4.85] [%clk 0:00:52] } 48. Kg3 { [%eval -4.74] [%clk 0:01:07] } 48... Rb4 { [%eval -4.93] [%clk 0:01:00] } 49. Ra3 { [%eval -5.57] [%clk 0:01:16] } 49... g5 { [%eval -5.47] [%clk 0:00:42] } 50. Ra6 { [%eval -4.79] [%clk 0:01:22] } 50... Rf4 { [%eval -4.79] [%clk 0:00:50] } 51. Rb6 { [%eval -5.15] [%clk 0:01:30] } 51... Kg7 { [%eval -5.14] [%clk 0:00:58] } 52. Ra6 { [%eval -5.09] [%clk 0:01:36] } 52... Rf6 { [%eval -5.07] [%clk 0:01:07] } 53. Ra7+ { [%eval -4.87] [%clk 0:01:40] } 53... Kg6 { [%eval -6.1] [%clk 0:01:15] } 54. Ra5 { [%eval -6.52] [%clk 0:01:46] } 54... h5 { [%eval -6.5] [%clk 0:01:21] } 55. Rb5 { [%eval -6.34] [%clk 0:01:55] } 55... Ra6 { [%eval -6.28] [%clk 0:01:30] } 56. Rb3 { [%eval -6.74] [%clk 0:02:02] } 56... h4+ { [%eval -6.73] [%clk 0:01:28] } 57. Kh3 { [%eval -6.68] [%clk 0:02:11] } 57... Kh5 { [%eval -6.57] [%clk 0:01:36] } 58. Rb2 { [%eval -6.54] [%clk 0:02:17] } 58... Ra3+ { [%eval -7.39] [%clk 0:01:32] } 59. Kh2 { [%eval -7.34] [%clk 0:02:22] } 59... h3 { [%eval -6.82] [%clk 0:00:51] } 60. Rc2 { [%eval -7.34] [%clk 0:02:26] } 60... Kh4 { [%eval -7.1] [%clk 0:00:57] } 61. Rb2 { [%eval -7.85] [%clk 0:02:25] } 61... g4 { [%eval -7.31] [%clk 0:01:05] } 62. Rb1? { [%eval #-20] } { Checkmate is now unavoidable. Rb4 was best. } { [%clk 0:02:30] } 62... Ra2+? { [%eval -8.68] } { Lost forced checkmate sequence. g3+ was best. } { [%clk 0:01:06] } 63. Kh1 { [%eval -8.76] [%clk 0:02:39] } 63... Re2 { [%eval -7.3] [%clk 0:00:56] } 64. Ra1? { [%eval #-12] } { Checkmate is now unavoidable. Rb4 was best. } { [%clk 0:02:46] } 64... Kg3?? { [%eval -6.7] } { Lost forced checkmate sequence. g3 was best. } { [%clk 0:00:32] } 65. Rg1+?? { [%eval #-13] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:02:54] } 65... Kf3 { [%eval #-12] [%clk 0:00:32] } 66. Rf1+ { [%eval #-12] [%clk 0:03:03] } 66... Rf2 { [%eval #-11] [%clk 0:00:29] } 67. Ra1 { [%eval #-11] [%clk 0:03:12] } 67... g3 { [%eval #-10] [%clk 0:00:35] } 68. Ra3+ { [%eval #-10] [%clk 0:03:16] } 68... Kg4 { [%eval #-9] [%clk 0:00:42] } 69. Ra4+ { [%eval #-9] [%clk 0:03:23] } 69... Rf4 { [%eval #-8] [%clk 0:00:51] } 70. Ra1 { [%eval #-5] [%clk 0:03:33] } 70... h2 { [%eval #-4] [%clk 0:00:35] } 0-1