Event: SJC Cup 2025 International Chess Championship (Rapid RR)
White: Bigabylov, Zhuban
WhiteTitle: FM
WhiteElo: 1967
Black: Lam, Daniel King Wai
BlackTitle: FM
BlackElo: 2013
Result: 1-0
ECO: A40
Opening: Horwitz Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... e6 { [%eval 0.37] [%clk 0:15:20] } 2. c4 { [%eval 0.16] [%clk 0:15:24] } 2... c5 { [%eval 0.54] [%clk 0:15:29] } 3. d5 { [%eval 0.58] [%clk 0:15:30] } 3... exd5 { [%eval 0.53] [%clk 0:15:39] } 4. cxd5 { [%eval 0.52] [%clk 0:15:38] } 4... d6 { [%eval 0.63] [%clk 0:15:48] } 5. Nc3 { [%eval 0.57] [%clk 0:15:42] } 5... g6 { [%eval 0.63] [%clk 0:15:57] } 6. Bf4 { [%eval 0.47] [%clk 0:15:31] } 6... a6 { [%eval 0.58] [%clk 0:15:45] } 7. a4 { [%eval 0.59] [%clk 0:15:29] } 7... Nf6 { [%eval 0.67] [%clk 0:15:30] } 8. Nf3 { [%eval 0.76] [%clk 0:15:31] } 8... Bg7 { [%eval 0.72] [%clk 0:15:21] } 9. Nd2?! { [%eval -0.36] } { Inaccuracy. h3 was best. } { [%clk 0:15:37] } 9... Nh5 { [%eval -0.34] [%clk 0:15:30] } 10. Be3 { [%eval -0.43] [%clk 0:15:10] } 10... O-O { [%eval -0.59] [%clk 0:15:31] } 11. Nc4 { [%eval -0.6] [%clk 0:14:04] } 11... Qc7? { [%eval 0.52] } { Mistake. Nd7 was best. } { [%clk 0:13:07] } 12. Qb3 { [%eval 0.15] [%clk 0:14:05] } 12... Nd7 { [%eval 0.3] [%clk 0:12:59] } 13. g4 { [%eval 0.45] [%clk 0:13:44] } 13... Nhf6 { [%eval 0.37] [%clk 0:12:57] } 14. h3 { [%eval -0.16] [%clk 0:13:35] } 14... Ne8 { [%eval 0.33] [%clk 0:12:07] } 15. Bg2 { [%eval 0.3] [%clk 0:13:13] } 15... Rb8 { [%eval 0.51] [%clk 0:11:11] } 16. O-O?! { [%eval -0.38] } { Inaccuracy. Bf4 was best. } { [%clk 0:12:40] } 16... f5 { [%eval -0.24] [%clk 0:10:59] } 17. gxf5 { [%eval -0.21] [%clk 0:12:42] } 17... gxf5 { [%eval -0.28] [%clk 0:10:58] } 18. Bf4 { [%eval -0.3] [%clk 0:12:35] } 18... Kh8 { [%eval -0.42] [%clk 0:10:57] } 19. Rfd1 { [%eval -0.67] [%clk 0:09:59] } 19... b6 { [%eval -0.85] [%clk 0:09:07] } 20. Rd3 { [%eval -1.23] [%clk 0:09:38] } 20... Bb7? { [%eval 0.22] } { Mistake. Ne5 was best. } { [%clk 0:08:51] } 21. Rad1 { [%eval 0.3] [%clk 0:09:05] } 21... Ndf6?? { [%eval 2.27] } { Blunder. Rg8 was best. } { [%clk 0:08:07] } 22. Qxb6 { [%eval 2.13] [%clk 0:08:43] } 22... Qxb6 { [%eval 1.97] [%clk 0:05:58] } 23. Nxb6 { [%eval 1.97] [%clk 0:08:51] } 23... Rf7 { [%eval 2.52] [%clk 0:05:59] } 24. Bh2?! { [%eval 1.45] } { Inaccuracy. Nc4 was best. } { [%clk 0:06:42] } 24... Bc8?! { [%eval 2.11] } { Inaccuracy. Nd7 was best. } { [%clk 0:05:15] } 25. Nc4 { [%eval 1.85] [%clk 0:06:15] } 25... Rd7 { [%eval 2.16] [%clk 0:04:52] } 26. a5 { [%eval 2.22] [%clk 0:05:59] } 26... Rb4 { [%eval 1.76] [%clk 0:04:53] } 27. Nb6 { [%eval 1.32] [%clk 0:06:00] } 27... Rc7 { [%eval 1.44] [%clk 0:04:57] } 28. R1d2 { [%eval 1.3] [%clk 0:05:21] } 28... Ne4 { [%eval 1.42] [%clk 0:04:44] } 29. Re3?? { [%eval -4.12] } { Blunder. Rd1 was best. } { [%clk 0:04:35] } 29... Bxc3 { [%eval -4.05] [%clk 0:04:17] } 30. bxc3 { [%eval -4.78] [%clk 0:02:53] } 30... Rb1+ { [%eval -4.83] [%clk 0:04:18] } 31. Bf1 { [%eval -4.55] [%clk 0:03:01] } 31... Rxf1+?? { [%eval -1.33] } { Blunder. Rg7+ was best. } { [%clk 0:02:59] } 32. Kxf1 { [%eval -1.28] [%clk 0:02:47] } 32... Nxd2+ { [%eval -1.35] [%clk 0:02:48] } 33. Ke1 { [%eval -1.3] [%clk 0:02:51] } 33... Ne4 { [%eval -1.31] [%clk 0:02:34] } 34. f3 { [%eval -1.43] [%clk 0:02:41] } 34... N8f6?? { [%eval 6.12] } { Blunder. N4f6 was best. } { [%clk 0:02:43] } 35. fxe4 { [%eval 6.04] [%clk 0:02:40] } 35... Nxe4 { [%eval 6.73] [%clk 0:02:50] } 36. Rxe4 { [%eval 6.52] [%clk 0:02:27] } 36... fxe4 { [%eval 5.9] [%clk 0:02:29] } 37. Bxd6 { [%eval 6.35] [%clk 0:02:35] } 37... Rf7 { [%eval 6.45] [%clk 0:01:59] } 38. Nxc8 { [%eval 6.16] [%clk 0:02:37] } 38... c4 { [%eval 8.15] [%clk 0:01:56] } 39. Nb6 { [%eval 6.47] [%clk 0:02:26] } 39... Rf5 { [%eval 8.04] [%clk 0:01:57] } 40. Kd2 { [%eval 7.99] [%clk 0:01:45] } 40... Rh5 { [%eval 8.34] [%clk 0:02:01] } 41. Be7 { [%eval 6.48] [%clk 0:01:44] } 41... Kg7 { [%eval 6.24] [%clk 0:02:06] } 42. h4 { [%eval 6.39] [%clk 0:01:46] } 42... Kf7 { [%eval 6.29] [%clk 0:02:05] } 43. Bb4 { [%eval 5.97] [%clk 0:01:07] } 43... Rxh4 { [%eval 6.06] [%clk 0:02:09] } 44. d6 { [%eval 6.67] [%clk 0:01:09] } 44... Ke8 { [%eval 6.62] [%clk 0:02:01] } 45. Nxc4 { [%eval 6.56] [%clk 0:00:58] } 45... Rh5 { [%eval 6.68] [%clk 0:01:49] } 46. Ke3 { [%eval 6.34] [%clk 0:01:02] } 46... Rd5?! { [%eval 10.74] } { Inaccuracy. Rb5 was best. } { [%clk 0:01:47] } 47. Kxe4 { [%eval 10.41] [%clk 0:01:04] } 47... Rd1 { [%eval 9.84] [%clk 0:01:56] } 48. Ne5 { [%eval 15.77] [%clk 0:01:04] } 48... h5?! { [%eval #23] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:02:00] } 49. Bc5 { [%eval #22] [%clk 0:01:11] } 49... h4 { [%eval #23] [%clk 0:02:04] } 50. d7+ { [%eval 10.95] [%clk 0:01:09] } 1-0