Event: Round 6: Mertens, Marc - Khatanbaatar, Bazar
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-6/ogmqaxM9/lP6dKeGd
Date: 2025-10-26
White: Mertens, Marc
WhiteElo: 2111
Black: Khatanbaatar, Bazar
BlackTitle: GM
BlackElo: 2311
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.24] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... d6 { [%eval 0.31] [%clk 1:31:00] } 3. d4 { [%eval 0.22] [%clk 1:31:28] } 3... cxd4 { [%eval 0.19] [%clk 1:31:24] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:56] } 4... Nf6 { [%eval 0.31] [%clk 1:31:45] } 5. Nc3 { [%eval 0.32] [%clk 1:32:22] } 5... a6 { [%eval 0.25] [%clk 1:32:03] } 6. h3 { [%eval 0.14] [%clk 1:31:29] } 6... e6 { [%eval 0.12] [%clk 1:29:02] } 7. a4 { [%eval 0.15] [%clk 1:22:41] } 7... b6 { [%eval 0.22] [%clk 1:21:10] } 8. Bd3 { [%eval 0.02] [%clk 1:18:16] } 8... Be7 { [%eval -0.13] [%clk 1:17:27] } 9. O-O { [%eval -0.12] [%clk 1:18:15] } 9... O-O { [%eval 0.1] [%clk 1:17:19] } 10. Qe2 { [%eval -0.09] [%clk 1:16:28] } 10... Bb7 { [%eval -0.02] [%clk 1:16:44] } 11. Rd1 { [%eval -0.11] [%clk 1:11:22] } 11... Qc7 { [%eval -0.12] [%clk 1:09:08] } 12. Bg5 { [%eval -0.13] [%clk 1:04:30] } 12... Nbd7 { [%eval -0.1] [%clk 1:04:53] } 13. Bh4 { [%eval -0.17] [%clk 0:46:48] } 13... Rfe8 { [%eval -0.17] [%clk 1:01:21] } 14. Bg3 { [%eval -0.19] [%clk 0:46:43] } 14... Bf8 { [%eval -0.14] [%clk 0:55:38] } 15. Nb3 { [%eval -0.14] [%clk 0:35:38] } 15... g6 { [%eval 0.16] [%clk 0:52:22] } 16. Na2 { [%eval -0.22] [%clk 0:32:49] } 16... Nh5 { [%eval -0.31] [%clk 0:48:50] } 17. Bh2 { [%eval -0.23] [%clk 0:33:12] } 17... e5 { [%eval -0.06] [%clk 0:41:25] } 18. Nb4 { [%eval -0.23] [%clk 0:26:05] } 18... Nc5 { [%eval -0.08] [%clk 0:34:07] } 19. Nxc5 { [%eval -0.23] [%clk 0:23:40] } 19... bxc5 { [%eval -0.29] [%clk 0:26:31] } 20. Nd5 { [%eval -0.25] [%clk 0:23:57] } 20... Bxd5 { [%eval -0.37] [%clk 0:26:32] } 21. exd5 { [%eval -0.39] [%clk 0:24:25] } 21... a5 { [%eval -0.02] [%clk 0:24:52] } 22. Bb5 { [%eval -0.04] [%clk 0:24:12] } 22... Re7 { [%eval 0.05] [%clk 0:25:04] } 23. Qd2 { [%eval -0.17] [%clk 0:22:34] } 23... Bg7 { [%eval -0.06] [%clk 0:22:10] } 24. c3 { [%eval -0.17] [%clk 0:22:39] } 24... f5 { [%eval -0.12] [%clk 0:17:22] } 25. b4 { [%eval -0.11] [%clk 0:20:40] } 25... Rb8 { [%eval 0.15] [%clk 0:15:28] } 26. bxa5?! { [%eval -0.47] } { Inaccuracy. Rab1 was best. } { [%clk 0:20:06] } 26... Qxa5 { [%eval -0.39] [%clk 0:15:12] } 27. c4 { [%eval -0.33] [%clk 0:20:21] } 27... Ra7?! { [%eval 0.53] } { Inaccuracy. Qc7 was best. } { [%clk 0:14:11] } 28. Qxa5 { [%eval 0.49] [%clk 0:20:15] } 28... Rxa5 { [%eval 0.48] [%clk 0:14:40] } 29. Rab1 { [%eval 0.4] [%clk 0:20:36] } 29... Nf4 { [%eval 0.87] [%clk 0:10:54] } 30. Kf1 { [%eval 0.66] [%clk 0:19:10] } 30... Kf8 { [%eval 0.81] [%clk 0:07:09] } 31. Rb3 { [%eval 0.49] [%clk 0:18:16] } 31... Ke7 { [%eval 0.65] [%clk 0:07:03] } 32. Rdb1 { [%eval 0.72] [%clk 0:18:17] } 32... g5 { [%eval 0.83] [%clk 0:06:06] } 33. Bxf4 { [%eval 0.41] [%clk 0:18:33] } 33... gxf4 { [%eval 0.0] [%clk 0:05:25] } 34. Bc6 { [%eval 0.06] [%clk 0:18:52] } 34... Rxb3 { [%eval 0.22] [%clk 0:04:54] } 35. Rxb3 { [%eval 0.09] [%clk 0:19:21] } 35... Ra7 { [%eval 0.21] [%clk 0:05:05] } 36. Rb8 { [%eval 0.26] [%clk 0:15:45] } 36... e4 { [%eval 0.19] [%clk 0:04:53] } 37. Ke2 { [%eval 0.07] [%clk 0:15:50] } 37... Bc3 { [%eval 0.25] [%clk 0:03:52] } 38. Re8+ { [%eval 0.43] [%clk 0:11:53] } 38... Kf7 { [%eval 0.36] [%clk 0:03:18] } 39. h4 { [%eval 0.21] [%clk 0:11:56] } 39... Re7 { [%eval 0.2] [%clk 0:01:54] } 40. Rd8 { [%eval 0.32] [%clk 0:08:53] } 40... Kf6?? { [%eval 2.46] } { Blunder. e3 was best. } { [%clk 0:00:42] } 41. Rxd6+ { [%eval 2.78] [%clk 0:06:25] } 41... Ke5 { [%eval 2.69] [%clk 0:01:03] } 42. Rd8 { [%eval 2.39] [%clk 0:05:59] } 42... Ba5?! { [%eval 3.79] } { Inaccuracy. Rg7 was best. } { [%clk 0:00:40] } 43. Ra8 { [%eval 3.74] [%clk 0:27:23] } 43... Bc7 { [%eval 4.1] [%clk 0:30:00] } 44. a5 { [%eval 3.95] [%clk 0:21:09] } 44... f3+ { [%eval 4.86] [%clk 0:21:32] } 45. gxf3 { [%eval 4.82] [%clk 0:21:11] } 45... Kf4 { [%eval 6.08] [%clk 0:21:36] } 46. Ra7 { [%eval 6.37] [%clk 0:14:47] } 46... exf3+ { [%eval 6.42] [%clk 0:19:47] } 47. Kd3 { [%eval 6.28] [%clk 0:15:02] } 47... Re2 { [%eval 7.01] [%clk 0:17:12] } 48. Rxc7 { [%eval 6.71] [%clk 0:15:23] } 48... Rxf2 { [%eval 7.06] [%clk 0:17:34] } 49. d6 { [%eval 6.82] [%clk 0:14:51] } 49... Rf1 { [%eval 6.44] [%clk 0:17:44] } 50. Kd2 { [%eval 6.66] [%clk 0:06:31] } 50... Rf2+ { [%eval 6.53] [%clk 0:15:34] } 51. Ke1 { [%eval 6.01] [%clk 0:06:54] } 51... Re2+ { [%eval 5.66] [%clk 0:15:57] } 52. Kf1 { [%eval 5.93] [%clk 0:07:02] } 52... Ra2 { [%eval 7.64] [%clk 0:13:47] } 53. Re7 { [%eval 7.44] [%clk 0:06:41] } 1-0