Event: Round 2: Choong, Liong-On Mark - Hartung-Nielsen, Jens
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-2/UgHEVnU3/OztiwdYM
Date: 2025-10-22
White: Choong, Liong-On Mark
WhiteTitle: CM
WhiteElo: 1882
Black: Hartung-Nielsen, Jens
BlackElo: 2152
Result: 0-1
ECO: D34
Opening: Tarrasch Defense: Classical Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... e6 { [%eval 0.25] [%clk 1:30:52] } 2. g3 { [%eval 0.14] [%clk 1:31:16] } 2... d5 { [%eval 0.17] [%clk 1:31:09] } 3. Bg2 { [%eval 0.15] [%clk 1:30:32] } 3... Nf6 { [%eval 0.14] [%clk 1:31:22] } 4. Nf3 { [%eval 0.12] [%clk 1:30:47] } 4... c5 { [%eval 0.32] [%clk 1:31:44] } 5. O-O { [%eval 0.14] [%clk 1:29:50] } 5... Nc6 { [%eval 0.32] [%clk 1:31:57] } 6. cxd5 { [%eval 0.28] [%clk 1:26:18] } 6... exd5 { [%eval 0.3] [%clk 1:32:20] } 7. d4 { [%eval 0.33] [%clk 1:26:40] } 7... Be7 { [%eval 0.34] [%clk 1:32:41] } 8. Nc3 { [%eval 0.29] [%clk 1:26:43] } 8... O-O { [%eval 0.37] [%clk 1:32:29] } 9. h3 { [%eval 0.07] [%clk 1:25:43] } 9... h6 { [%eval 0.17] [%clk 1:31:00] } 10. Be3 { [%eval -0.09] [%clk 1:25:40] } 10... c4 { [%eval 0.16] [%clk 1:22:06] } 11. Rc1 { [%eval 0.0] [%clk 1:23:59] } 11... Bb4 { [%eval 0.0] [%clk 1:14:46] } 12. Ne5 { [%eval 0.0] [%clk 1:13:04] } 12... Re8 { [%eval -0.02] [%clk 1:13:12] } 13. Nxc6?! { [%eval -0.61] } { Inaccuracy. b3 was best. } { [%clk 1:06:48] } 13... bxc6 { [%eval -0.54] [%clk 1:13:37] } 14. Qa4 { [%eval -0.75] [%clk 1:05:49] } 14... Qa5?! { [%eval -0.05] } { Inaccuracy. a5 was best. } { [%clk 1:05:49] } 15. Qxa5 { [%eval -0.09] [%clk 0:54:54] } 15... Bxa5 { [%eval -0.05] [%clk 1:06:13] } 16. Na4 { [%eval -0.26] [%clk 0:50:07] } 16... Rb8 { [%eval 0.0] [%clk 0:57:10] } 17. b3 { [%eval 0.0] [%clk 0:49:03] } 17... cxb3 { [%eval 0.1] [%clk 0:52:42] } 18. Rb1? { [%eval -1.28] } { Mistake. axb3 was best. } { [%clk 0:45:54] } 18... Ba6 { [%eval -1.0] [%clk 0:51:08] } 19. Rxb3 { [%eval -0.86] [%clk 0:42:48] } 19... Rxb3 { [%eval -0.41] [%clk 0:41:28] } 20. axb3 { [%eval -0.36] [%clk 0:43:09] } 20... Rb8 { [%eval 0.01] [%clk 0:41:02] } 21. Ra1?! { [%eval -0.6] } { Inaccuracy. Bf4 was best. } { [%clk 0:38:45] } 21... Bxe2 { [%eval -0.69] [%clk 0:40:16] } 22. Nc5 { [%eval -0.7] [%clk 0:38:30] } 22... Bb6 { [%eval -0.7] [%clk 0:39:46] } 23. b4 { [%eval -0.7] [%clk 0:35:29] } 23... Re8 { [%eval -0.42] [%clk 0:29:25] } 24. Na4 { [%eval -0.45] [%clk 0:34:47] } 24... Bc7 { [%eval -0.38] [%clk 0:22:24] } 25. g4 { [%eval -0.38] [%clk 0:31:06] } 25... Bb5 { [%eval -0.21] [%clk 0:14:48] } 26. Nc3 { [%eval -0.26] [%clk 0:30:34] } 26... a6 { [%eval -0.23] [%clk 0:13:41] } 27. Rc1 { [%eval -0.62] [%clk 0:30:48] } 27... Bc4 { [%eval -0.57] [%clk 0:11:56] } 28. g5? { [%eval -1.71] } { Mistake. Bf1 was best. } { [%clk 0:30:09] } 28... hxg5 { [%eval -1.75] [%clk 0:11:56] } 29. Bxg5 { [%eval -1.91] [%clk 0:30:26] } 29... Nd7 { [%eval -1.95] [%clk 0:12:10] } 30. Bf1 { [%eval -1.95] [%clk 0:23:23] } 30... Nb6 { [%eval -1.68] [%clk 0:12:02] } 31. Bxc4? { [%eval -3.2] } { Mistake. Ra1 was best. } { [%clk 0:22:06] } 31... Nxc4 { [%eval -3.13] [%clk 0:12:27] } 32. Ra1 { [%eval -2.82] [%clk 0:21:58] } 32... f6 { [%eval -2.51] [%clk 0:10:09] } 33. Bh4?! { [%eval -3.34] } { Inaccuracy. Rxa6 was best. } { [%clk 0:21:19] } 33... g5 { [%eval -3.27] [%clk 0:10:22] } 34. Rxa6 { [%eval -3.22] [%clk 0:20:59] } 34... gxh4?? { [%eval 0.0] } { Blunder. Bb6 was best. } { [%clk 0:10:24] } 35. Rxc6 { [%eval 0.0] [%clk 0:21:17] } 35... Re1+ { [%eval 0.05] [%clk 0:05:03] } 36. Kg2 { [%eval 0.07] [%clk 0:21:37] } 36... Rc1 { [%eval 0.07] [%clk 0:04:28] } 37. Rxc7?? { [%eval -3.42] } { Blunder. Nxd5 was best. } { [%clk 0:18:31] } 37... Rxc3 { [%eval -3.38] [%clk 0:04:47] } 38. Rd7 { [%eval -3.35] [%clk 0:18:40] } 38... Rb3 { [%eval -3.33] [%clk 0:04:02] } 39. Rxd5 { [%eval -3.19] [%clk 0:18:44] } 39... Rxb4 { [%eval -3.45] [%clk 0:04:23] } 40. Rh5 { [%eval -3.37] [%clk 0:19:04] } 40... Nd6 { [%eval -3.38] [%clk 0:03:14] } 41. Rxh4 { [%eval -3.36] [%clk 0:19:11] } 41... Kf7 { [%eval -3.24] [%clk 0:02:50] } 42. Rf4 { [%eval -3.58] [%clk 0:17:33] } 42... Nb5 { [%eval -3.51] [%clk 0:02:44] } 43. Kg3 { [%eval -3.48] [%clk 0:17:11] } 43... Rxd4 { [%eval -3.28] [%clk 0:02:32] } 44. Rxd4?? { [%eval -8.69] } { Blunder. Rf3 was best. } { [%clk 0:13:13] } 44... Nxd4 { [%eval -9.13] [%clk 0:02:55] } 45. Kf4 { [%eval -9.13] [%clk 0:12:26] } 45... Kg6 { [%eval -9.13] [%clk 0:03:02] } 46. Ke4 { [%eval -9.13] [%clk 0:12:18] } 46... Ne6 { [%eval -9.14] [%clk 0:02:41] } 47. Kf3 { [%eval -8.85] [%clk 0:10:54] } 47... Kg5 { [%eval -8.85] [%clk 0:02:07] } 48. Kg3 { [%eval -8.85] [%clk 0:11:10] } 48... Nf4 { [%eval -9.08] [%clk 0:01:40] } 49. h4+ { [%eval -9.08] [%clk 0:10:03] } 49... Kf5 { [%eval -8.82] [%clk 0:02:05] } 50. Kf3 { [%eval -8.82] [%clk 0:04:33] } 50... Nh5 { [%eval -8.82] [%clk 0:02:22] } 51. Ke3 { [%eval -8.82] [%clk 0:04:37] } 51... Kg4 { [%eval -8.82] [%clk 0:02:37] } 52. f3+ { [%eval -8.93] [%clk 0:00:41] } 52... Kxh4 { [%eval -8.93] [%clk 0:02:58] } 53. Ke4 { [%eval -8.93] [%clk 0:01:02] } 53... Kg5 { [%eval -8.93] [%clk 0:03:11] } 54. Kd4 { [%eval -8.93] [%clk 0:00:07] } 0-1