Event: Round 5: Mantaev, Nikolai - May, David C
Date: 2025-03-01
White: Mantaev, Nikolai
Black: May, David C
BlackElo: 1624
Result: 0-1
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:16] } 1... d6 { [%eval 0.43] [%clk 0:15:19] } 2. d4 { [%eval 0.43] [%clk 0:15:01] } 2... Nf6 { [%eval 0.43] [%clk 0:15:26] } 3. Nc3 { [%eval 0.38] [%clk 0:14:55] } 3... Nbd7 { [%eval 0.57] [%clk 0:15:32] } 4. Nf3 { [%eval 0.44] [%clk 0:14:37] } 4... e5 { [%eval 0.44] [%clk 0:15:39] } 5. Be2 { [%eval 0.36] [%clk 0:14:04] } 5... Be7 { [%eval 0.43] [%clk 0:15:39] } 6. Be3 { [%eval 0.29] [%clk 0:13:37] } 6... c6 { [%eval 0.37] [%clk 0:15:29] } 7. h3 { [%eval 0.0] [%clk 0:12:46] } 7... Qc7 { [%eval 0.51] [%clk 0:15:30] } 8. Qd2?! { [%eval -0.1] } { Inaccuracy. g4 was best. } { [%clk 0:12:36] } 8... O-O { [%eval 0.15] [%clk 0:15:22] } 9. O-O-O? { [%eval -1.28] } { Mistake. a4 was best. } { [%clk 0:11:45] } 9... b5 { [%eval -1.4] [%clk 0:15:12] } 10. g4 { [%eval -1.94] [%clk 0:11:36] } 10... a5?? { [%eval 0.66] } { Blunder. b4 was best. } { [%clk 0:15:12] } 11. g5 { [%eval 0.64] [%clk 0:10:43] } 11... b4 { [%eval 0.88] [%clk 0:15:13] } 12. Na4?? { [%eval -2.37] } { Blunder. gxf6 was best. } { [%clk 0:10:44] } 12... Nxe4 { [%eval -2.46] [%clk 0:15:16] } 13. Qd3 { [%eval -3.14] [%clk 0:10:41] } 13... Ba6 { [%eval -3.11] [%clk 0:14:38] } 14. Qxe4 { [%eval -3.14] [%clk 0:10:30] } 14... Bxe2 { [%eval -3.12] [%clk 0:14:41] } 15. Rd2 { [%eval -3.37] [%clk 0:10:03] } 15... Bxf3?! { [%eval -2.21] } { Inaccuracy. Bb5 was best. } { [%clk 0:14:27] } 16. Qxf3 { [%eval -2.25] [%clk 0:10:09] } 16... exd4 { [%eval -2.19] [%clk 0:14:04] } 17. Rxd4 { [%eval -2.08] [%clk 0:09:55] } 17... Ne5 { [%eval -1.94] [%clk 0:13:24] } 18. Qe4?! { [%eval -2.67] } { Inaccuracy. Qh5 was best. } { [%clk 0:09:23] } 18... Qd8? { [%eval -1.19] } { Mistake. d5 was best. } { [%clk 0:12:45] } 19. f4?! { [%eval -2.16] } { Inaccuracy. Rdd1 was best. } { [%clk 0:09:07] } 19... Ng6?? { [%eval 0.06] } { Blunder. Nc4 was best. } { [%clk 0:12:27] } 20. h4?! { [%eval -0.79] } { Inaccuracy. Qxc6 was best. } { [%clk 0:08:44] } 20... f5?? { [%eval 2.49] } { Blunder. d5 was best. } { [%clk 0:12:01] } 21. Qe6+?? { [%eval -0.26] } { Blunder. Qxc6 was best. } { [%clk 0:08:20] } 21... Rf7 { [%eval -0.43] [%clk 0:11:54] } 22. h5?! { [%eval -1.33] } { Inaccuracy. Rdd1 was best. } { [%clk 0:08:24] } 22... Nf8 { [%eval -1.33] [%clk 0:12:00] } 23. Qb3 { [%eval -1.33] [%clk 0:07:37] } 23... d5 { [%eval -1.25] [%clk 0:11:27] } 24. g6 { [%eval -1.63] [%clk 0:06:51] } 24... hxg6 { [%eval -1.45] [%clk 0:11:28] } 25. hxg6 { [%eval -1.33] [%clk 0:06:58] } 25... Nxg6 { [%eval -1.1] [%clk 0:11:32] } 26. Rdd1 { [%eval -1.01] [%clk 0:06:42] } 26... Rc8?! { [%eval -0.33] } { Inaccuracy. Qd6 was best. } { [%clk 0:11:29] } 27. Nc5?! { [%eval -1.19] } { Inaccuracy. Rdg1 was best. } { [%clk 0:06:46] } 27... Bxc5? { [%eval 0.0] } { Mistake. Qd6 was best. } { [%clk 0:11:18] } 28. Bxc5 { [%eval 0.0] [%clk 0:06:53] } 28... Nxf4 { [%eval 0.11] [%clk 0:11:16] } 29. Qe3 { [%eval 0.25] [%clk 0:06:01] } 29... Qg5?? { [%eval 2.32] } { Blunder. Ng6 was best. } { [%clk 0:10:38] } 30. Rh8+?? { [%eval -5.03] } { Blunder. Kb1 was best. } { [%clk 0:04:50] } 30... Kxh8 { [%eval -5.13] [%clk 0:10:26] } 31. Rh1+ { [%eval -5.4] [%clk 0:04:58] } 31... Kg8 { [%eval -5.45] [%clk 0:10:27] } 32. Kb1 { [%eval -5.35] [%clk 0:04:51] } 32... Ne6? { [%eval -3.26] } { Mistake. Qg2 was best. } { [%clk 0:09:21] } 33. Qxe6 { [%eval -3.07] [%clk 0:04:37] } 33... Qd8?? { [%eval 0.0] } { Blunder. Rd8 was best. } { [%clk 0:08:30] } 34. Qg6 { [%eval 0.0] [%clk 0:03:56] } 34... Rf6 { [%eval 0.0] [%clk 0:08:01] } 35. Qh7+ { [%eval 0.0] [%clk 0:03:51] } 35... Kf7 { [%eval 0.0] [%clk 0:08:05] } 36. Qh5+ { [%eval 0.0] [%clk 0:02:24] } 36... g6?? { [%eval #4] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:08:03] } 37. Re1?? { [%eval -7.69] } { Lost forced checkmate sequence. Qh7+ was best. } { [%clk 0:02:01] } 37... gxh5 { [%eval -7.64] [%clk 0:08:03] } 38. Re7+? { [%eval #-10] } { Checkmate is now unavoidable. a3 was best. } { [%clk 0:02:04] } 38... Qxe7 { [%eval #-9] [%clk 0:08:09] } 39. Bxe7 { [%eval #-10] [%clk 0:01:57] } 39... Kxe7 { [%eval #-10] [%clk 0:08:09] } 0-1