Event: Round 4: Theon, Pierre - Nasybullin, Vladislav
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/DMBchdVt
Date: 2025-10-24
White: Theon, Pierre
WhiteElo: 2033
Black: Nasybullin, Vladislav
BlackTitle: IM
BlackElo: 2305
Result: 0-1
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.31] [%clk 1:31:11] } 3. d4 { [%eval 0.22] [%clk 1:31:45] } 3... cxd4 { [%eval 0.19] [%clk 1:31:13] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:13] } 4... Nf6 { [%eval 0.31] [%clk 1:31:32] } 5. Nc3 { [%eval 0.32] [%clk 1:32:40] } 5... a6 { [%eval 0.25] [%clk 1:31:54] } 6. Bg5 { [%eval 0.0] [%clk 1:32:49] } 6... e6 { [%eval 0.17] [%clk 1:32:16] } 7. Qe2 { [%eval -0.01] [%clk 1:33:12] } 7... Be7 { [%eval 0.0] [%clk 1:31:38] } 8. h4 { [%eval -0.01] [%clk 1:33:32] } 8... b5 { [%eval -0.01] [%clk 1:31:10] } 9. a3 { [%eval -0.03] [%clk 1:32:23] } 9... Bb7 { [%eval 0.15] [%clk 1:31:20] } 10. O-O-O { [%eval 0.11] [%clk 1:32:35] } 10... Nbd7 { [%eval 0.2] [%clk 1:31:38] } 11. Rh3 { [%eval 0.08] [%clk 1:27:29] } 11... Rc8 { [%eval 0.13] [%clk 1:30:32] } 12. g4 { [%eval 0.0] [%clk 1:20:23] } 12... Rxc3 { [%eval 0.0] [%clk 1:21:16] } 13. bxc3 { [%eval 0.0] [%clk 1:00:41] } 13... Nxe4 { [%eval 0.06] [%clk 1:19:52] } 14. Bxe7 { [%eval 0.0] [%clk 0:58:50] } 14... Qxe7 { [%eval 0.01] [%clk 1:20:03] } 15. Bg2 { [%eval -0.01] [%clk 0:50:12] } 15... d5?? { [%eval 1.78] } { Blunder. Ndc5 was best. } { [%clk 1:18:26] } 16. c4 { [%eval 1.59] [%clk 0:50:22] } 16... bxc4?! { [%eval 2.7] } { Inaccuracy. Ndc5 was best. } { [%clk 1:17:17] } 17. Bxe4 { [%eval 2.33] [%clk 0:50:40] } 17... dxe4 { [%eval 2.38] [%clk 1:17:39] } 18. Qxc4 { [%eval 2.44] [%clk 0:50:00] } 18... Nb6 { [%eval 2.46] [%clk 1:00:54] } 19. Qb4 { [%eval 2.15] [%clk 0:45:07] } 19... Qxb4 { [%eval 2.35] [%clk 0:55:10] } 20. axb4 { [%eval 2.35] [%clk 0:45:35] } 20... Ke7 { [%eval 2.66] [%clk 0:55:26] } 21. Nb3 { [%eval 2.68] [%clk 0:33:20] } 21... Rc8 { [%eval 2.73] [%clk 0:46:09] } 22. Nc5 { [%eval 2.42] [%clk 0:31:41] } 22... Rc7?! { [%eval 3.34] } { Inaccuracy. Bc6 was best. } { [%clk 0:46:24] } 23. Nxb7 { [%eval 3.41] [%clk 0:19:37] } 23... Rxb7 { [%eval 3.4] [%clk 0:45:59] } 24. Rd4 { [%eval 3.45] [%clk 0:19:57] } 24... Nd5 { [%eval 3.32] [%clk 0:45:32] } 25. Rb3 { [%eval 3.32] [%clk 0:17:19] } 25... Kd6 { [%eval 4.03] [%clk 0:39:59] } 26. Rxe4 { [%eval 4.06] [%clk 0:14:19] } 26... e5 { [%eval 4.06] [%clk 0:35:00] } 27. g5 { [%eval 3.67] [%clk 0:10:41] } 27... f5 { [%eval 3.71] [%clk 0:35:01] } 28. gxf6 { [%eval 3.87] [%clk 0:10:51] } 28... gxf6 { [%eval 3.67] [%clk 0:35:29] } 29. Rg4 { [%eval 3.43] [%clk 0:09:27] } 29... f5 { [%eval 3.67] [%clk 0:35:13] } 30. Rg5 { [%eval 3.32] [%clk 0:09:54] } 30... Ke6 { [%eval 3.78] [%clk 0:35:28] } 31. h5 { [%eval 3.92] [%clk 0:03:23] } 31... Kf6 { [%eval 3.6] [%clk 0:32:25] } 32. Rg8 { [%eval 3.66] [%clk 0:03:17] } 32... e4 { [%eval 3.59] [%clk 0:31:46] } 33. Rd8 { [%eval 3.2] [%clk 0:02:45] } 33... Ke5 { [%eval 3.08] [%clk 0:31:42] } 34. Kd2 { [%eval 3.24] [%clk 0:02:04] } 34... f4 { [%eval 3.82] [%clk 0:30:56] } 35. Ra8?! { [%eval 2.54] } { Inaccuracy. c4 was best. } { [%clk 0:00:55] } 35... Nxb4?! { [%eval 3.62] } { Inaccuracy. Rd7 was best. } { [%clk 0:29:37] } 36. c3?? { [%eval 0.0] } { Blunder. Re8+ was best. } { [%clk 0:01:16] } 36... Rd7+ { [%eval 0.0] [%clk 0:29:38] } 37. Kc1?? { [%eval -2.34] } { Blunder. Ke1 was best. } { [%clk 0:01:24] } 37... Nd3+ { [%eval -2.24] [%clk 0:29:44] } 38. Kb1?! { [%eval -3.28] } { Inaccuracy. Kc2 was best. } { [%clk 0:01:49] } 38... Nxf2 { [%eval -3.11] [%clk 0:29:57] } 39. Rxa6? { [%eval -5.01] } { Mistake. Rf8 was best. } { [%clk 0:02:15] } 39... e3 { [%eval -4.79] [%clk 0:30:09] } 40. Rb5+ { [%eval -5.35] [%clk 0:01:36] } 40... Ke4 { [%eval -5.43] [%clk 0:30:20] } 41. Ra4+ { [%eval -5.61] [%clk 0:30:18] } 41... Kf3 { [%eval -5.36] [%clk 0:59:37] } 42. Rf5?! { [%eval -8.17] } { Inaccuracy. Re5 was best. } { [%clk 0:30:09] } 42... Nd3 { [%eval -6.35] [%clk 0:59:38] } 0-1