Event: Round 6: Klimkowski, Jan - Khripachenko, Alexander
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u18/round-6/tHyRNfAH/5F8BmrLC
Date: 2025-10-09
White: Klimkowski, Jan
WhiteTitle: GM
WhiteElo: 2524
Black: Khripachenko, Alexander
BlackTitle: IM
BlackElo: 2376
Result: 1-0
ECO: E45
Opening: Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:29:40] } 2. c4 { [%eval 0.18] [%clk 1:31:17] } 2... e6 { [%eval 0.14] [%clk 1:30:01] } 3. Nc3 { [%eval 0.09] [%clk 1:31:38] } 3... Bb4 { [%eval 0.15] [%clk 1:30:06] } 4. e3 { [%eval 0.06] [%clk 1:31:55] } 4... b6 { [%eval 0.31] [%clk 1:29:25] } 5. Ne2 { [%eval 0.21] [%clk 1:29:48] } 5... Ba6 { [%eval 0.29] [%clk 1:25:26] } 6. Qa4 { [%eval 0.2] [%clk 1:28:48] } 6... c5 { [%eval 0.13] [%clk 1:17:42] } 7. a3 { [%eval 0.15] [%clk 1:28:52] } 7... Bxc3+ { [%eval 0.14] [%clk 1:17:24] } 8. Nxc3 { [%eval 0.16] [%clk 1:29:16] } 8... O-O { [%eval 0.21] [%clk 1:17:06] } 9. d5 { [%eval 0.17] [%clk 1:28:07] } 9... exd5 { [%eval 0.19] [%clk 1:15:40] } 10. cxd5 { [%eval 0.21] [%clk 1:28:29] } 10... Bxf1 { [%eval 0.28] [%clk 1:16:00] } 11. Rxf1 { [%eval 0.18] [%clk 1:28:51] } 11... d6 { [%eval 0.26] [%clk 1:15:30] } 12. f3 { [%eval 0.24] [%clk 1:28:03] } 12... Nbd7 { [%eval 0.23] [%clk 1:14:46] } 13. Kf2 { [%eval 0.3] [%clk 1:27:31] } 13... a6 { [%eval 0.31] [%clk 1:13:50] } 14. e4 { [%eval 0.27] [%clk 1:20:43] } 14... b5 { [%eval 0.23] [%clk 1:13:42] } 15. Qc2 { [%eval 0.36] [%clk 1:20:39] } 15... c4 { [%eval 0.34] [%clk 1:06:32] } 16. Be3 { [%eval 0.24] } 16... Rc8 { [%eval 0.16] [%clk 1:01:35] } 17. Kg1 { [%eval 0.3] [%clk 1:10:09] } 17... Re8 { [%eval 0.37] [%clk 1:01:34] } 18. Rad1 { [%eval 0.39] [%clk 1:03:06] } 18... Ne5 { [%eval 0.26] [%clk 0:56:26] } 19. Bd4 { [%eval 0.07] [%clk 0:42:34] } 19... Nd3 { [%eval 0.31] [%clk 0:50:40] } 20. a4 { [%eval 0.12] [%clk 0:41:09] } 20... b4 { [%eval 0.21] [%clk 0:36:11] } 21. Ne2 { [%eval 0.06] [%clk 0:41:33] } 21... Nc5 { [%eval 0.31] [%clk 0:35:26] } 22. Qxc4 { [%eval 0.38] [%clk 0:31:55] } 22... Ncxe4 { [%eval 0.53] [%clk 0:34:43] } 23. Qxb4 { [%eval 0.24] [%clk 0:28:57] } 23... Nxd5 { [%eval 0.24] [%clk 0:30:05] } 24. Qb7 { [%eval 0.29] [%clk 0:28:45] } 24... Nef6 { [%eval 0.34] [%clk 0:28:43] } 25. Nc3 { [%eval 0.4] [%clk 0:19:20] } 25... Qa5 { [%eval 0.32] [%clk 0:26:35] } 26. Ne4 { [%eval 0.33] [%clk 0:12:49] } 26... Rb8 { [%eval 0.55] [%clk 0:06:21] } 27. Qc6 { [%eval 0.47] } 27... Re6 { [%eval 0.47] } 28. Bxf6 { [%eval 0.0] [%clk 0:07:08] } 28... Nxf6 { [%eval 0.0] [%clk 0:02:57] } 29. Rxd6 { [%eval 0.02] [%clk 0:07:28] } 29... Rxd6 { [%eval 0.0] } 30. Nxd6 { [%eval 0.01] [%clk 0:06:20] } 30... Qb4 { [%eval 0.23] } 31. Qxa6 { [%eval 0.1] [%clk 0:05:57] } 31... Qxb2 { [%eval 0.5] [%clk 0:00:44] } 32. Qa7 { [%eval 0.57] [%clk 0:05:44] } 32... Rf8 { [%eval 0.64] } 33. a5 { [%eval 0.62] [%clk 0:05:20] } 33... Nd5 { [%eval 0.64] } 34. Ne4 { [%eval 0.69] [%clk 0:02:18] } 34... Nf4 { [%eval 0.88] [%clk 0:01:13] } 35. Qf2?! { [%eval 0.3] } { Inaccuracy. Nf2 was best. } { [%clk 0:02:44] } 35... Qa3?! { [%eval 1.13] } { Inaccuracy. Ne2+ was best. } 36. Qd2 { [%eval 1.44] [%clk 0:02:55] } 36... Ne6 { [%eval 1.41] [%clk 0:01:24] } 37. Qc3 { [%eval 1.25] [%clk 0:02:58] } 37... Qxc3?! { [%eval 1.96] } { Inaccuracy. Qa4 was best. } { [%clk 0:01:17] } 38. Nxc3 { [%eval 1.91] [%clk 0:03:24] } 38... Ra8 { [%eval 1.99] [%clk 0:01:43] } 39. Ra1 { [%eval 1.99] [%clk 0:03:48] } 39... Nc5 { [%eval 1.93] } 40. Ra3 { [%eval 1.92] [%clk 0:31:04] } 40... f5?! { [%eval 3.18] } { Inaccuracy. g6 was best. } 41. Nd5 { [%eval 3.3] [%clk 0:28:07] } 41... Kf7 { [%eval 3.36] [%clk 0:32:12] } 42. Nb4 { [%eval 3.43] [%clk 0:20:22] } 42... Ke6 { [%eval 3.3] [%clk 0:31:47] } 43. a6 { [%eval 3.27] [%clk 0:19:58] } 43... Ke5 { [%eval 3.78] [%clk 0:30:04] } 44. Ra5 { [%eval 3.72] [%clk 0:10:20] } 44... Kd4 { [%eval 3.67] [%clk 0:28:43] } 45. a7 { [%eval 3.81] [%clk 0:10:03] } 45... Kc4 { [%eval 3.9] [%clk 0:27:04] } 46. Na6 { [%eval 4.12] [%clk 0:09:47] } 46... Ne6 { [%eval 3.92] [%clk 0:25:15] } 47. Nb8? { [%eval 1.84] } { Mistake. Re5 was best. } { [%clk 0:07:32] } 47... Nd4?? { [%eval 4.07] } { Blunder. Nc7 was best. } { [%clk 0:23:44] } 48. Ra4+ { [%eval 3.86] [%clk 0:07:05] } 48... Kc3 { [%eval 4.09] [%clk 0:23:25] } 49. Kf2 { [%eval 3.68] [%clk 0:06:31] } 49... f4 { [%eval 4.15] [%clk 0:21:16] } 50. h4 { [%eval 4.1] [%clk 0:05:32] } 50... g6 { [%eval 3.96] [%clk 0:21:12] } 51. g3 { [%eval 3.7] [%clk 0:04:27] } 51... Nf5?! { [%eval 4.71] } { Inaccuracy. fxg3+ was best. } { [%clk 0:17:47] } 52. Nd7 { [%eval 4.55] [%clk 0:03:04] } 52... fxg3+ { [%eval 4.19] [%clk 0:18:12] } 53. Kg1?! { [%eval 3.14] } { Inaccuracy. Kg2 was best. } { [%clk 0:03:32] } 1-0