Event: SixDays Three Years IM-C
Site: https://lichess.org/broadcast/sixdays-budapest-three-years--im-c/round-3/LDN4Kpf1/JfOnLPv9
Date: 2025-09-19
White: Perkampus, Laurin
WhiteElo: 2117
Black: Kovalev, Andrei
BlackTitle: GM
BlackElo: 2368
Result: 0-1
ECO: E76
Opening: King's Indian Defense: Four Pawns Attack
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:27:32] } 1... Nf6 { [%eval 0.19] [%clk 1:30:02] } 2. c4 { [%eval 0.18] [%clk 1:27:56] } 2... g6 { [%eval 0.28] [%clk 1:30:06] } 3. Nc3 { [%eval 0.18] [%clk 1:28:20] } 3... Bg7 { [%eval 0.51] [%clk 1:30:22] } 4. e4 { [%eval 0.4] [%clk 1:28:45] } 4... d6 { [%eval 0.55] [%clk 1:30:37] } 5. f4?! { [%eval 0.0] } { Inaccuracy. h3 was best. } { [%clk 1:29:10] } 5... O-O { [%eval 0.23] [%clk 1:29:31] } 6. Nf3 { [%eval 0.06] [%clk 1:29:30] } 6... e5 { [%eval 0.27] [%clk 1:29:55] } 7. fxe5 { [%eval 0.4] [%clk 1:29:56] } 7... dxe5 { [%eval 0.23] [%clk 1:30:22] } 8. d5 { [%eval 0.34] [%clk 1:30:20] } 8... c6 { [%eval 0.24] [%clk 1:30:33] } 9. Bd3 { [%eval 0.23] [%clk 1:30:13] } 9... Bg4 { [%eval 0.77] [%clk 1:30:21] } 10. O-O { [%eval 0.44] [%clk 1:29:49] } 10... cxd5 { [%eval 0.53] [%clk 1:24:15] } 11. cxd5 { [%eval 0.52] [%clk 1:30:01] } 11... Nbd7 { [%eval 0.54] [%clk 1:24:31] } 12. Kh1 { [%eval 0.55] [%clk 1:27:53] } 12... Ne8 { [%eval 0.45] [%clk 1:20:37] } 13. Qe1 { [%eval 0.19] [%clk 1:23:00] } 13... Nc5 { [%eval 0.18] [%clk 1:17:13] } 14. Bc2 { [%eval 0.19] [%clk 1:20:34] } 14... Rc8 { [%eval 0.24] [%clk 1:17:08] } 15. Bg5 { [%eval 0.16] [%clk 1:17:38] } 15... f6 { [%eval 0.0] [%clk 1:04:55] } 16. Be3 { [%eval 0.03] [%clk 1:02:50] } 16... Nd6 { [%eval 0.05] [%clk 1:04:40] } 17. Rb1 { [%eval -0.27] [%clk 0:57:44] } 17... Nc4 { [%eval 0.19] [%clk 0:45:56] } 18. Bc1 { [%eval -0.29] [%clk 0:55:35] } 18... Rf7?! { [%eval 0.44] } { Inaccuracy. b6 was best. } { [%clk 0:46:10] } 19. Nd2?! { [%eval -0.22] } { Inaccuracy. b4 was best. } { [%clk 0:47:42] } 19... Nd6 { [%eval -0.27] [%clk 0:45:32] } 20. Nb3 { [%eval -0.43] [%clk 0:45:02] } 20... Nxb3 { [%eval -0.45] [%clk 0:44:04] } 21. Bxb3 { [%eval -0.54] [%clk 0:44:34] } 21... b5 { [%eval 0.0] [%clk 0:41:33] } 22. a4 { [%eval -0.1] [%clk 0:39:58] } 22... a6 { [%eval 0.0] [%clk 0:41:58] } 23. axb5 { [%eval 0.0] [%clk 0:39:59] } 23... axb5 { [%eval 0.0] [%clk 0:42:23] } 24. Ra1 { [%eval 0.0] [%clk 0:37:33] } 24... Bd7 { [%eval 0.0] [%clk 0:39:53] } 25. Bd2 { [%eval 0.02] } 25... Bf8 { [%eval 0.16] [%clk 0:38:41] } 26. Nd1 { [%eval 0.11] [%clk 0:26:45] } 26... Nc4 { [%eval 0.29] [%clk 0:36:06] } 27. Bb4 { [%eval -0.07] [%clk 0:26:21] } 27... Bh6 { [%eval 0.37] [%clk 0:31:56] } 28. Ra6 { [%eval 0.33] [%clk 0:22:58] } 28... Ra8 { [%eval 0.36] [%clk 0:24:42] } 29. Rxa8 { [%eval 0.34] [%clk 0:21:59] } 29... Qxa8 { [%eval 0.29] [%clk 0:25:10] } 30. Qe2 { [%eval 0.2] [%clk 0:22:08] } 30... Qa6 { [%eval 0.33] [%clk 0:23:44] } 31. Nf2 { [%eval 0.15] [%clk 0:19:04] } 31... Bf8 { [%eval 0.37] [%clk 0:21:04] } 32. Bxf8 { [%eval 0.12] [%clk 0:17:45] } 32... Rxf8 { [%eval 0.13] [%clk 0:21:28] } 33. Nd3 { [%eval 0.0] [%clk 0:14:51] } 33... Qb6 { [%eval 0.0] [%clk 0:20:02] } 34. Qf2 { [%eval -0.33] [%clk 0:13:49] } 34... Qxf2 { [%eval -0.32] [%clk 0:15:40] } 35. Rxf2 { [%eval -0.46] [%clk 0:14:14] } 35... Nd6 { [%eval -0.5] [%clk 0:14:55] } 36. Nc5? { [%eval -1.87] } { Mistake. Re2 was best. } { [%clk 0:13:20] } 36... Rc8 { [%eval -1.89] [%clk 0:15:07] } 37. Rc2 { [%eval -1.9] [%clk 0:13:23] } 37... Bg4 { [%eval -1.61] [%clk 0:15:24] } 38. Na6? { [%eval -2.95] } { Mistake. Ne6 was best. } { [%clk 0:03:16] } 38... Nxe4 { [%eval -2.88] [%clk 0:13:20] } 39. h3 { [%eval -2.87] [%clk 0:02:51] } 39... Bf5 { [%eval -2.42] [%clk 0:12:55] } 40. Rc6 { [%eval -2.28] [%clk 0:02:23] } 40... Rxc6? { [%eval -0.75] } { Mistake. Kf8 was best. } { [%clk 0:09:34] } 41. dxc6+ { [%eval -0.86] [%clk 0:02:52] } 41... Kf8 { [%eval -0.85] [%clk 0:10:03] } 42. g4 { [%eval -0.94] [%clk 0:01:56] } 42... Bc8 { [%eval -1.17] [%clk 0:09:58] } 43. Nc7 { [%eval -0.98] [%clk 0:02:07] } 43... Nc5 { [%eval -0.8] [%clk 0:04:39] } 44. Nxb5?? { [%eval -4.62] } { Blunder. Bc2 was best. } { [%clk 0:00:42] } 44... Nxb3 { [%eval -4.87] [%clk 0:04:34] } 45. Nd6 { [%eval -5.37] [%clk 0:01:06] } 45... Be6 { [%eval -5.49] [%clk 0:04:41] } 46. c7 { [%eval -5.13] [%clk 0:01:28] } 46... Ke7 { [%eval -5.17] [%clk 0:03:41] } 47. c8=Q { [%eval -5.1] [%clk 0:01:47] } 47... Bxc8 { [%eval -5.13] [%clk 0:04:06] } 48. Nxc8+ { [%eval -4.63] [%clk 0:02:15] } 48... Ke6 { [%eval -5.43] [%clk 0:04:00] } 49. Kg2 { [%eval -5.27] [%clk 0:02:37] } 49... f5 { [%eval -5.52] [%clk 0:03:47] } 50. gxf5+ { [%eval -5.46] [%clk 0:02:23] } 50... gxf5 { [%eval -5.42] [%clk 0:04:12] } 51. Kf3 { [%eval -5.55] [%clk 0:02:49] } 51... e4+ { [%eval -5.53] [%clk 0:03:59] } 52. Kf4 { [%eval -5.12] [%clk 0:03:06] } 52... Nc5 { [%eval -5.01] [%clk 0:04:20] } 53. Ke3 { [%eval -5.71] [%clk 0:02:36] } 53... Ke5 { [%eval -6.81] [%clk 0:04:39] } 54. b4 { [%eval -7.78] [%clk 0:02:49] } 54... f4+ { [%eval -7.4] [%clk 0:05:05] } 55. Ke2 { [%eval -7.48] [%clk 0:03:16] } 55... Ne6 { [%eval -7.26] [%clk 0:04:37] } 56. Ne7 { [%eval -9.16] [%clk 0:03:23] } 56... Nd4+ { [%eval -8.4] [%clk 0:04:50] } 57. Kd2 { [%eval -9.46] [%clk 0:03:15] } 57... e3+ { [%eval -10.77] [%clk 0:04:26] } 58. Kd3 { [%eval -10.07] [%clk 0:03:30] } 58... e2 { [%eval -8.74] [%clk 0:04:50] } 59. Kd2? { [%eval #-9] } { Checkmate is now unavoidable. Nc6+ was best. } { [%clk 0:03:35] } 59... f3 { [%eval #-8] [%clk 0:05:14] } 0-1