Event: Round 5: Coste, Thierry - Karlsson, Patrik
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-5/3qiV0y0V/2qKyiJIW
Date: 2025-10-25
White: Coste, Thierry
WhiteElo: 2052
Black: Karlsson, Patrik
BlackElo: 1915
Result: 1-0
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... Nf6 { [%eval 0.52] [%clk 1:29:32] } 2. e5 { [%eval 0.53] [%clk 1:30:34] } 2... Nd5 { [%eval 0.51] [%clk 1:29:55] } 3. d4 { [%eval 0.53] [%clk 1:30:36] } 3... d6 { [%eval 0.51] [%clk 1:30:16] } 4. c4 { [%eval 0.81] [%clk 1:30:49] } 4... Nb6 { [%eval 0.58] [%clk 1:30:31] } 5. exd6 { [%eval 0.48] [%clk 1:30:56] } 5... cxd6 { [%eval 0.68] [%clk 1:30:05] } 6. Nc3 { [%eval 0.55] [%clk 1:30:42] } 6... g6 { [%eval 0.64] [%clk 1:29:20] } 7. Be2 { [%eval 0.65] [%clk 1:30:32] } 7... Bg7 { [%eval 0.59] [%clk 1:29:07] } 8. Be3 { [%eval 0.29] [%clk 1:30:00] } 8... O-O { [%eval 0.3] [%clk 1:16:01] } 9. h3 { [%eval 0.0] [%clk 1:24:46] } 9... d5 { [%eval 0.0] [%clk 1:11:23] } 10. c5 { [%eval 0.0] [%clk 1:22:29] } 10... Nc4 { [%eval 0.0] [%clk 1:11:30] } 11. Bxc4 { [%eval -0.05] [%clk 1:21:54] } 11... dxc4 { [%eval 0.02] [%clk 1:11:54] } 12. Nf3 { [%eval -0.09] [%clk 1:22:10] } 12... b6 { [%eval -0.17] [%clk 1:06:00] } 13. O-O { [%eval -0.13] [%clk 1:19:42] } 13... bxc5 { [%eval -0.14] [%clk 0:54:34] } 14. dxc5 { [%eval -0.2] [%clk 1:19:06] } 14... Qxd1 { [%eval -0.13] [%clk 0:50:54] } 15. Rfxd1 { [%eval -0.15] [%clk 1:18:14] } 15... Nc6 { [%eval -0.14] [%clk 0:49:09] } 16. Nd4 { [%eval -0.23] [%clk 1:10:03] } 16... Nxd4 { [%eval -0.11] [%clk 0:40:57] } 17. Bxd4 { [%eval -0.02] [%clk 1:10:27] } 17... e5?! { [%eval 0.63] } { Inaccuracy. Be6 was best. } { [%clk 0:39:12] } 18. Be3 { [%eval 0.62] [%clk 1:10:49] } 18... f5? { [%eval 2.1] } { Mistake. Be6 was best. } { [%clk 0:27:25] } 19. c6 { [%eval 2.11] [%clk 1:03:26] } 19... Be6 { [%eval 2.23] [%clk 0:18:35] } 20. Rd6? { [%eval 0.89] } { Mistake. Nb5 was best. } { [%clk 0:53:36] } 20... Kf7? { [%eval 2.17] } { Mistake. Rfe8 was best. } { [%clk 0:15:45] } 21. Nb5 { [%eval 2.19] [%clk 0:49:57] } 21... Rfc8 { [%eval 2.54] [%clk 0:14:14] } 22. Nxa7 { [%eval 2.4] [%clk 0:45:24] } 22... Rxa7 { [%eval 2.47] [%clk 0:12:31] } 23. Bxa7 { [%eval 2.37] [%clk 0:45:47] } 23... Bf8 { [%eval 2.57] [%clk 0:12:54] } 24. Rad1?? { [%eval 0.42] } { Blunder. Rdd1 was best. } { [%clk 0:39:14] } 24... Bxd6 { [%eval 0.66] [%clk 0:13:03] } 25. Rxd6 { [%eval 0.62] [%clk 0:39:41] } 25... Ra8? { [%eval 2.09] } { Mistake. c3 was best. } { [%clk 0:09:32] } 26. Bc5?! { [%eval 0.98] } { Inaccuracy. Be3 was best. } { [%clk 0:34:59] } 26... Rxa2? { [%eval 2.68] } { Mistake. Ra5 was best. } { [%clk 0:08:57] } 27. Rd8? { [%eval 1.23] } { Mistake. c7 was best. } { [%clk 0:34:58] } 27... Rxb2? { [%eval 2.74] } { Mistake. Ra6 was best. } { [%clk 0:06:44] } 28. c7 { [%eval 2.65] [%clk 0:34:41] } 28... c3 { [%eval 2.51] [%clk 0:06:47] } 29. c8=Q { [%eval 1.89] [%clk 0:34:43] } 29... Bxc8 { [%eval 1.75] [%clk 0:05:40] } 30. Rxc8 { [%eval 1.71] [%clk 0:35:06] } 30... c2? { [%eval 3.09] } { Mistake. Ke6 was best. } { [%clk 0:03:56] } 31. Ba3 { [%eval 3.11] [%clk 0:35:17] } 31... Ra2 { [%eval 3.24] [%clk 0:04:09] } 32. Bc1 { [%eval 3.09] [%clk 0:35:33] } 32... Ke6 { [%eval 3.36] [%clk 0:03:46] } 33. Kf1 { [%eval 3.21] [%clk 0:33:02] } 33... f4 { [%eval 3.27] [%clk 0:03:04] } 34. Ke2 { [%eval 3.41] [%clk 0:31:50] } 34... g5 { [%eval 3.29] [%clk 0:02:34] } 35. Kd2 { [%eval 3.27] [%clk 0:28:27] } 35... h5 { [%eval 3.67] [%clk 0:01:40] } 36. Rh8 { [%eval 3.66] [%clk 0:25:53] } 36... h4 { [%eval 3.99] [%clk 0:01:59] } 37. Kc3 { [%eval 3.37] [%clk 0:23:45] } 37... e4 { [%eval 3.53] [%clk 0:01:31] } 38. Kb3 { [%eval 3.31] [%clk 0:23:33] } 38... Ra7 { [%eval 3.06] [%clk 0:01:17] } 39. Kxc2 { [%eval 3.45] [%clk 0:21:48] } 39... Rc7+ { [%eval 3.41] [%clk 0:01:38] } 40. Kd1 { [%eval 3.24] [%clk 0:21:50] } 40... Rd7+ { [%eval 3.27] [%clk 0:00:54] } 41. Ke1 { [%eval 2.91] [%clk 0:20:58] } 41... Rc7 { [%eval 3.12] [%clk 0:12:22] } 42. Bd2 { [%eval 3.46] [%clk 0:45:59] } 42... Rc2 { [%eval 3.37] [%clk 0:11:20] } 43. Kd1 { [%eval 3.33] [%clk 0:44:44] } 43... Ra2 { [%eval 2.97] [%clk 0:11:36] } 44. Re8+ { [%eval 3.12] [%clk 0:43:43] } 44... Kf5 { [%eval 3.02] [%clk 0:11:36] } 45. Re7 { [%eval 2.89] [%clk 0:43:30] } 45... Ra1+ { [%eval 2.71] [%clk 0:11:11] } 46. Bc1 { [%eval 2.47] [%clk 0:42:57] } 46... Ra2 { [%eval 2.08] [%clk 0:11:00] } 47. Ke1?? { [%eval 0.3] } { Blunder. Bd2 was best. } { [%clk 0:42:51] } 47... Rc2?? { [%eval 3.4] } { Blunder. e3 was best. } { [%clk 0:10:18] } 48. Bd2 { [%eval 3.21] [%clk 0:43:07] } 48... Ra2 { [%eval 3.24] [%clk 0:10:17] } 49. Ke2 { [%eval 3.12] [%clk 0:27:17] } 49... Ra1? { [%eval 5.58] } { Mistake. Rc2 was best. } { [%clk 0:09:59] } 50. Re5+ { [%eval 5.49] [%clk 0:26:09] } 50... Kg6 { [%eval 5.35] [%clk 0:10:07] } 51. Rxe4 { [%eval 5.0] [%clk 0:26:32] } 1-0