Event: Round 1: Roos, Louis - Ilyes, Peter
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-1/Cb9z7AQN/EyXOIe0x
Date: 2025-10-21
White: Roos, Louis
WhiteTitle: IM
WhiteElo: 2285
Black: Ilyes, Peter
BlackElo: 1949
Result: 1-0
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:20] } 1... d6 { [%eval 0.49] [%clk 1:29:42] } 2. d4 { [%eval 0.48] [%clk 1:30:17] } 2... Nf6 { [%eval 0.43] [%clk 1:29:22] } 3. Nc3 { [%eval 0.19] [%clk 1:27:41] } 3... Nbd7 { [%eval 0.4] [%clk 1:26:15] } 4. e4 { [%eval 0.4] [%clk 1:25:40] } 4... e5 { [%eval 0.44] [%clk 1:26:26] } 5. Bc4 { [%eval 0.36] [%clk 1:25:29] } 5... Be7 { [%eval 0.35] [%clk 1:26:32] } 6. a4 { [%eval 0.35] [%clk 1:23:37] } 6... a5 { [%eval 0.81] [%clk 1:25:12] } 7. O-O { [%eval 0.44] [%clk 1:22:20] } 7... O-O { [%eval 0.32] [%clk 1:24:09] } 8. Re1 { [%eval 0.51] [%clk 1:17:54] } 8... c6 { [%eval 0.58] [%clk 1:16:55] } 9. h3 { [%eval 0.54] [%clk 1:21:25] } 9... h6 { [%eval 0.53] [%clk 1:17:05] } 10. b3 { [%eval 0.37] [%clk 1:13:36] } 10... Qc7 { [%eval 0.8] [%clk 1:10:02] } 11. Bb2 { [%eval 0.46] [%clk 1:07:54] } 11... Re8 { [%eval 0.32] [%clk 1:06:04] } 12. Qd2 { [%eval 0.25] [%clk 1:00:34] } 12... Nf8 { [%eval 0.28] [%clk 0:54:29] } 13. Rad1 { [%eval 0.37] [%clk 0:46:49] } 13... Ng6 { [%eval 0.4] [%clk 0:53:51] } 14. Qc1 { [%eval 0.25] [%clk 0:46:14] } 14... Nh5 { [%eval 0.53] [%clk 0:51:41] } 15. Ne2 { [%eval 0.51] [%clk 0:44:21] } 15... Bf6 { [%eval 0.49] [%clk 0:50:24] } 16. dxe5 { [%eval 0.2] [%clk 0:34:24] } 16... dxe5 { [%eval 0.16] [%clk 0:50:49] } 17. Ba3 { [%eval 0.06] [%clk 0:34:26] } 17... Be7 { [%eval 0.17] [%clk 0:50:05] } 18. Bxe7 { [%eval 0.17] [%clk 0:30:54] } 18... Qxe7 { [%eval 0.34] [%clk 0:46:29] } 19. Qd2 { [%eval 0.23] [%clk 0:31:02] } 19... Be6 { [%eval 0.25] [%clk 0:44:20] } 20. Bxe6 { [%eval 0.2] [%clk 0:24:10] } 20... Qxe6 { [%eval 0.22] [%clk 0:44:45] } 21. Qd7 { [%eval 0.18] [%clk 0:22:54] } 21... Qe7 { [%eval 0.12] [%clk 0:41:27] } 22. Qxe7 { [%eval 0.12] [%clk 0:18:15] } 22... Rxe7 { [%eval 0.32] [%clk 0:41:52] } 23. Rd6 { [%eval 0.42] [%clk 0:18:09] } 23... Ngf4 { [%eval 0.44] [%clk 0:35:29] } 24. Nxf4 { [%eval 0.34] [%clk 0:12:48] } 24... Nxf4 { [%eval 0.32] [%clk 0:35:56] } 25. Red1 { [%eval 0.42] [%clk 0:12:59] } 25... f6 { [%eval 0.75] [%clk 0:34:05] } 26. Kf1?! { [%eval 0.0] } { Inaccuracy. Nh4 was best. } { [%clk 0:12:23] } 26... Kf7 { [%eval 0.0] [%clk 0:31:32] } 27. h4 { [%eval 0.0] [%clk 0:10:22] } 27... h5 { [%eval 0.0] [%clk 0:29:02] } 28. g3 { [%eval 0.0] [%clk 0:10:23] } 28... Ne6 { [%eval 0.0] [%clk 0:28:47] } 29. Ke2 { [%eval -0.15] [%clk 0:10:42] } 29... Ke8 { [%eval 0.09] [%clk 0:27:00] } 30. Ke3 { [%eval 0.0] [%clk 0:05:51] } 30... Rd8 { [%eval 0.06] [%clk 0:24:30] } 31. Rxd8+ { [%eval 0.09] [%clk 0:05:33] } 31... Nxd8 { [%eval 0.0] [%clk 0:24:56] } 32. Nd2 { [%eval 0.04] [%clk 0:05:31] } 32... Rd7 { [%eval 0.48] [%clk 0:22:03] } 33. Ra1 { [%eval 0.52] [%clk 0:05:31] } 33... b6?! { [%eval 1.1] } { Inaccuracy. Ne6 was best. } { [%clk 0:20:30] } 34. Nc4 { [%eval 1.37] [%clk 0:05:16] } 34... b5 { [%eval 1.09] [%clk 0:15:52] } 35. axb5?! { [%eval 0.15] } { Inaccuracy. Nxa5 was best. } { [%clk 0:05:27] } 35... cxb5 { [%eval 0.27] [%clk 0:16:20] } 36. Nxa5 { [%eval 0.36] [%clk 0:05:34] } 36... Ra7?! { [%eval 1.23] } { Inaccuracy. Rc7 was best. } { [%clk 0:16:44] } 37. b4 { [%eval 1.35] [%clk 0:05:56] } 37... Nc6?! { [%eval 2.04] } { Inaccuracy. Nf7 was best. } { [%clk 0:16:18] } 38. c3 { [%eval 2.05] [%clk 0:06:00] } 38... Nxa5? { [%eval 3.45] } { Mistake. Ne7 was best. } { [%clk 0:11:51] } 39. bxa5 { [%eval 3.22] [%clk 0:04:34] } 39... Kd7 { [%eval 3.92] [%clk 0:11:58] } 40. Kd3 { [%eval 3.87] [%clk 0:04:20] } 40... Kc6 { [%eval 3.86] [%clk 0:12:16] } 41. c4 { [%eval 3.71] [%clk 0:04:24] } 41... b4 { [%eval 4.07] [%clk 0:09:28] } 42. Kc2 { [%eval 3.95] [%clk 0:04:35] } 42... Kc5 { [%eval 3.97] [%clk 0:09:11] } 43. Kb3 { [%eval 3.4] [%clk 0:04:50] } 43... Ra6 { [%eval 3.19] [%clk 0:09:28] } 44. Ra2?? { [%eval 0.0] } { Blunder. Rd1 was best. } { [%clk 0:05:04] } 44... Rd6 { [%eval 0.0] [%clk 0:06:09] } 45. a6 { [%eval 0.0] [%clk 0:03:10] } 45... Rd3+ { [%eval 0.0] [%clk 0:06:19] } 46. Kb2 { [%eval 0.0] [%clk 0:02:55] } 46... Rd2+ { [%eval 0.16] [%clk 0:01:10] } 47. Kb1 { [%eval 0.0] [%clk 0:22:04] } 47... Rd1+?? { [%eval 5.56] } { Blunder. Rd8 was best. } { [%clk 0:31:37] } 48. Kc2 { [%eval 6.12] [%clk 0:22:07] } 48... Rd8 { [%eval 6.15] [%clk 0:28:07] } 49. a7 { [%eval 6.23] [%clk 0:21:54] } 49... Kxc4 { [%eval 6.62] [%clk 0:27:34] } 50. a8=Q { [%eval 6.7] [%clk 0:22:06] } 50... b3+ { [%eval 6.49] [%clk 0:27:19] } 51. Kc1 { [%eval 6.22] [%clk 0:22:27] } 1-0