Event: Round 8: Lilian Mathon (opB) - Samuel Villeneuve (opB)
Site: https://lichess.org/broadcast/french-chess-championship-2025--open-b/round-8/4zZ35dAc/WmsXFvPT
White: Lilian Mathon (opB)
Black: Samuel Villeneuve (opB)
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:49] } 1... d5 { [%eval 0.2] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:30:44] } 2... c6 { [%eval 0.21] [%clk 1:31:25] } 3. Nf3 { [%eval 0.2] [%clk 1:30:38] } 3... Nf6 { [%eval 0.24] [%clk 1:31:52] } 4. g3 { [%eval 0.08] [%clk 1:30:24] } 4... Bf5 { [%eval 0.18] [%clk 1:32:13] } 5. Nc3 { [%eval 0.23] [%clk 1:30:24] } 5... e6 { [%eval 0.21] [%clk 1:30:30] } 6. Nh4 { [%eval 0.19] [%clk 1:30:16] } 6... dxc4 { [%eval 0.28] [%clk 1:23:55] } 7. Nxf5 { [%eval 0.22] [%clk 1:29:44] } 7... exf5 { [%eval 0.25] [%clk 1:24:19] } 8. e3 { [%eval 0.35] [%clk 1:29:54] } 8... b5?! { [%eval 0.91] } { Inaccuracy. Nbd7 was best. } { [%clk 1:18:23] } 9. Bg2 { [%eval 1.08] [%clk 1:29:06] } 9... Bb4 { [%eval 1.4] [%clk 1:17:36] } 10. O-O { [%eval 1.4] [%clk 1:28:32] } 10... Bxc3 { [%eval 1.72] [%clk 1:17:53] } 11. bxc3 { [%eval 1.78] [%clk 1:28:49] } 11... O-O { [%eval 1.71] [%clk 1:17:29] } 12. a4 { [%eval 1.69] [%clk 1:27:29] } 12... Ne4 { [%eval 1.74] [%clk 1:15:21] } 13. Qc2 { [%eval 1.7] [%clk 1:25:13] } 13... Re8 { [%eval 1.72] [%clk 1:03:49] } 14. Re1? { [%eval 0.5] } { Mistake. g4 was best. } { [%clk 1:16:43] } 14... Nd7 { [%eval 0.44] [%clk 1:02:25] } 15. f3 { [%eval 0.2] [%clk 1:16:19] } 15... Nef6? { [%eval 1.47] } { Mistake. Nd6 was best. } { [%clk 1:01:29] } 16. axb5 { [%eval 1.56] [%clk 1:10:42] } 16... cxb5 { [%eval 1.51] [%clk 1:01:21] } 17. Qxf5 { [%eval 1.57] [%clk 1:11:04] } 17... Qb6 { [%eval 1.58] [%clk 0:59:04] } 18. Rb1 { [%eval 1.41] [%clk 1:06:16] } 18... Rab8 { [%eval 1.45] [%clk 0:57:15] } 19. e4 { [%eval 1.25] [%clk 1:04:49] } 19... a5 { [%eval 1.2] [%clk 0:47:33] } 20. Be3? { [%eval 0.0] } { Mistake. Bf4 was best. } { [%clk 1:04:04] } 20... b4 { [%eval 0.03] [%clk 0:44:26] } 21. Bf1 { [%eval 0.0] [%clk 0:55:04] } 21... Rec8? { [%eval 1.55] } { Mistake. b3 was best. } { [%clk 0:43:23] } 22. Ra1? { [%eval 0.07] } { Mistake. e5 was best. } { [%clk 0:50:46] } 22... b3 { [%eval 0.16] [%clk 0:32:43] } 23. Qxa5 { [%eval 0.24] [%clk 0:50:41] } 23... Qb7?? { [%eval 2.26] } { Blunder. b2 was best. } { [%clk 0:31:13] } 24. Qa6 { [%eval 2.11] [%clk 0:47:05] } 24... Nb6 { [%eval 2.56] [%clk 0:21:14] } 25. Reb1 { [%eval 2.25] [%clk 0:41:47] } 25... Nfd7 { [%eval 2.67] [%clk 0:21:24] } 26. Qxb7 { [%eval 2.55] [%clk 0:39:01] } 26... Rxb7 { [%eval 2.57] [%clk 0:21:47] } 27. Kf2 { [%eval 2.15] [%clk 0:39:17] } 27... Rbc7?! { [%eval 2.87] } { Inaccuracy. f5 was best. } { [%clk 0:19:59] } 28. Ke1 { [%eval 2.49] [%clk 0:35:49] } 28... Rb7 { [%eval 2.85] [%clk 0:17:12] } 29. Kd1 { [%eval 2.43] [%clk 0:34:26] } 29... Rbb8 { [%eval 2.57] [%clk 0:17:39] } 30. Bc1?! { [%eval 1.36] } { Inaccuracy. Ra5 was best. } { [%clk 0:32:29] } 30... Ra8 { [%eval 1.39] [%clk 0:18:04] } 31. Bb2?? { [%eval -0.28] } { Blunder. Kd2 was best. } { [%clk 0:32:36] } 31... Na4 { [%eval -0.56] [%clk 0:17:45] } 32. Kc1 { [%eval -0.38] [%clk 0:32:45] } 32... Ndb6 { [%eval -0.58] [%clk 0:17:57] } 33. d5?? { [%eval -2.79] } { Blunder. Ra3 was best. } { [%clk 0:30:43] } 33... Nxb2?? { [%eval 0.0] } { Blunder. f5 was best. } { [%clk 0:18:04] } 34. Rxa8 { [%eval 0.0] [%clk 0:31:07] } 34... Rxa8 { [%eval 0.0] [%clk 0:18:25] } 35. Rxb2 { [%eval 0.0] [%clk 0:31:28] } 35... Ra1+ { [%eval 0.0] [%clk 0:18:27] } 36. Rb1 { [%eval 0.0] [%clk 0:31:48] } 36... Ra2 { [%eval 0.0] [%clk 0:18:21] } 37. Bxc4 { [%eval -0.07] [%clk 0:31:48] } 37... b2+ { [%eval 0.01] [%clk 0:16:24] } 38. Rxb2 { [%eval 0.04] [%clk 0:30:50] } 38... Rxb2 { [%eval 0.11] [%clk 0:16:47] } 39. Kxb2 { [%eval 0.0] [%clk 0:31:15] } 39... Nxc4+ { [%eval 0.0] [%clk 0:17:11] } 40. Kb3?? { [%eval -1.74] } { Blunder. Kc2 was best. } { [%clk 0:31:30] } 40... Nd2+ { [%eval -2.12] [%clk 0:16:35] } 41. Kb4 { [%eval -1.68] [%clk 0:31:53] } 41... Nxf3? { [%eval 0.0] } { Mistake. Kf8 was best. } { [%clk 0:16:04] } 42. Kc5 { [%eval 0.0] [%clk 0:32:13] } 42... Kf8 { [%eval 0.0] [%clk 0:10:17] } 43. Kd6 { [%eval 0.0] [%clk 0:32:34] } 43... Nd2 { [%eval 0.0] [%clk 0:27:33] } 44. Kc7 { [%eval 0.0] [%clk 0:51:59] } 44... Nxe4 { [%eval 0.0] [%clk 0:27:47] } 45. c4?? { [%eval -5.37] } { Blunder. d6 was best. } { [%clk 0:52:25] } 45... Ke7 { [%eval -6.01] [%clk 0:27:13] } 46. Kc6 { [%eval -5.75] [%clk 0:52:48] } 46... f5 { [%eval -5.72] [%clk 0:24:57] } 47. c5 { [%eval -5.82] [%clk 0:53:08] } 47... Kd8 { [%eval -5.26] [%clk 0:11:51] } 48. d6 { [%eval -6.02] [%clk 0:48:36] } 48... g5 { [%eval -5.34] [%clk 0:08:56] } 49. Kd5 { [%eval -5.51] [%clk 0:47:20] } 49... Nxc5?? { [%eval 0.0] } { Blunder. h5 was best. } { [%clk 0:04:29] } 50. Kxc5 { [%eval 0.0] [%clk 0:47:19] } 1/2-1/2