Event: Round 2: Mafra, Kaiser Luiz - Zhdanov, Petr
Site: https://lichess.org/broadcast/fide-world-amateur-chess-championships-2025/round-2/LPTFa5tx/UtLkCHcJ
Date: 2025-11-06
White: Mafra, Kaiser Luiz
WhiteTitle: CM
WhiteElo: 2042
Black: Zhdanov, Petr
BlackElo: 1922
Result: 1/2-1/2
ECO: C47
Opening: Four Knights Game: Glek System
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:29] } 1... e5 { [%eval 0.22] [%clk 1:30:52] } 2. Nf3 { [%eval 0.13] [%clk 1:24:28] } 2... Nc6 { [%eval 0.21] [%clk 1:31:17] } 3. Nc3 { [%eval 0.06] [%clk 1:24:38] } 3... Nf6 { [%eval 0.07] [%clk 1:31:03] } 4. g3 { [%eval -0.07] [%clk 1:24:45] } 4... Bc5 { [%eval -0.08] [%clk 1:29:33] } 5. Bg2 { [%eval -0.1] [%clk 1:25:04] } 5... O-O { [%eval 0.08] [%clk 1:29:12] } 6. d3 { [%eval -0.06] [%clk 1:25:19] } 6... d6 { [%eval -0.03] [%clk 1:27:39] } 7. Na4 { [%eval 0.03] [%clk 1:25:20] } 7... Bb6 { [%eval 0.18] [%clk 1:27:15] } 8. Nxb6 { [%eval 0.17] [%clk 1:25:33] } 8... axb6 { [%eval 0.1] [%clk 1:27:41] } 9. O-O { [%eval 0.17] [%clk 1:25:09] } 9... h6 { [%eval 0.16] [%clk 1:25:56] } 10. h3 { [%eval 0.17] [%clk 1:18:02] } 10... Be6 { [%eval 0.18] [%clk 1:25:33] } 11. Nh4?! { [%eval -0.38] } { Inaccuracy. Re1 was best. } { [%clk 1:18:03] } 11... d5 { [%eval -0.43] [%clk 1:20:46] } 12. exd5 { [%eval -0.37] [%clk 1:10:19] } 12... Bxd5 { [%eval -0.42] [%clk 1:20:14] } 13. Nf5 { [%eval -0.87] [%clk 1:04:20] } 13... Bxg2 { [%eval -0.43] [%clk 1:19:23] } 14. Kxg2 { [%eval -0.47] [%clk 1:04:35] } 14... Qd5+ { [%eval -0.25] [%clk 1:17:16] } 15. Kh2?! { [%eval -1.25] } { Inaccuracy. Qf3 was best. } { [%clk 0:46:11] } 15... e4 { [%eval -1.19] [%clk 1:13:35] } 16. Ne3 { [%eval -1.33] [%clk 0:43:44] } 16... Qe6 { [%eval -1.29] [%clk 1:11:10] } 17. dxe4 { [%eval -1.28] [%clk 0:41:09] } 17... Rfd8 { [%eval -1.36] [%clk 1:07:16] } 18. Qf3 { [%eval -1.37] [%clk 0:40:28] } 18... Nxe4?! { [%eval -0.42] } { Inaccuracy. Nd4 was best. } { [%clk 1:01:36] } 19. Nf5?! { [%eval -1.38] } { Inaccuracy. Qg4 was best. } { [%clk 0:35:35] } 19... Ra5 { [%eval -0.95] [%clk 0:57:38] } 20. g4 { [%eval -1.16] [%clk 0:34:06] } 20... Nd4?! { [%eval -0.23] } { Inaccuracy. Nf6 was best. } { [%clk 0:48:32] } 21. Nxd4 { [%eval -0.35] [%clk 0:33:59] } 21... Rxd4 { [%eval -0.34] [%clk 0:46:53] } 22. Be3 { [%eval -0.71] [%clk 0:29:39] } 22... Nd2 { [%eval -0.38] [%clk 0:44:56] } 23. Bxd2 { [%eval -0.58] [%clk 0:29:39] } 23... Rxd2 { [%eval -0.69] [%clk 0:45:11] } 24. Rad1?! { [%eval -1.27] } { Inaccuracy. Rfe1 was best. } { [%clk 0:25:47] } 24... Rxd1? { [%eval 0.0] } { Mistake. Qd5 was best. } { [%clk 0:36:03] } 25. Rxd1 { [%eval 0.0] [%clk 0:26:06] } 25... Rxa2 { [%eval 0.0] [%clk 0:34:13] } 26. Rd8+ { [%eval 0.0] [%clk 0:24:55] } 26... Kh7 { [%eval 0.0] [%clk 0:33:46] } 27. Qd3+ { [%eval 0.0] [%clk 0:19:55] } 27... Qg6 { [%eval 0.0] [%clk 0:33:19] } 28. Qb3 { [%eval 0.0] [%clk 0:12:32] } 28... Ra5 { [%eval 0.0] [%clk 0:20:47] } 29. Rd7 { [%eval 0.0] [%clk 0:11:54] } 29... Rc5 { [%eval 0.0] [%clk 0:20:48] } 30. c3 { [%eval 0.0] [%clk 0:09:43] } 30... Qe6 { [%eval 0.0] [%clk 0:18:23] } 31. Qd1 { [%eval -0.24] [%clk 0:09:56] } 31... Rc6 { [%eval -0.01] [%clk 0:11:21] } 32. Qd3+ { [%eval -0.06] [%clk 0:03:10] } 32... g6 { [%eval -0.09] [%clk 0:10:48] } 33. Kg2 { [%eval -0.13] [%clk 0:00:34] } 33... Rd6 { [%eval -0.07] [%clk 0:10:10] } 34. Rxd6 { [%eval -0.01] [%clk 0:00:57] } 34... cxd6 { [%eval -0.03] [%clk 0:10:08] } 35. c4 { [%eval -0.13] [%clk 0:00:48] } 35... Qe5 { [%eval 0.0] [%clk 0:10:00] } 36. b4 { [%eval -0.18] [%clk 0:00:47] } 36... Kg7 { [%eval 0.0] [%clk 0:08:55] } 37. h4? { [%eval -1.65] } { Mistake. b5 was best. } { [%clk 0:00:31] } 37... Qf6? { [%eval -0.15] } { Mistake. b5 was best. } { [%clk 0:07:52] } 38. Kg3 { [%eval -0.29] [%clk 0:00:50] } 38... Qe5+ { [%eval -0.48] [%clk 0:08:14] } 39. Kg2? { [%eval -1.79] } { Mistake. Kf3 was best. } { [%clk 0:01:10] } 39... Qf6?? { [%eval -0.01] } { Blunder. b5 was best. } { [%clk 0:06:52] } 40. Kg3 { [%eval -0.06] [%clk 0:01:38] } 40... g5 { [%eval 0.0] [%clk 0:05:50] } 41. hxg5 { [%eval 0.0] [%clk 0:02:01] } 41... hxg5 { [%eval 0.0] [%clk 0:06:16] } 42. f3 { [%eval 0.0] [%clk 0:01:41] } 42... Qe5+ { [%eval 0.0] [%clk 0:05:11] } 43. Kh3 { [%eval 0.0] [%clk 0:02:05] } 43... Kf6 { [%eval 0.0] [%clk 0:04:48] } 44. b5 { [%eval 0.0] [%clk 0:02:13] } 44... Ke6 { [%eval 0.0] [%clk 0:04:35] } 45. Qh7 { [%eval -0.49] [%clk 0:01:29] } 45... Qf4 { [%eval 0.0] [%clk 0:04:02] } 46. Kg2?! { [%eval -0.92] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:24] } 46... Ke5?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:03:09] } 47. Qh8+ { [%eval 0.0] [%clk 0:01:25] } 47... Qf6 { [%eval 0.0] [%clk 0:03:25] } 48. Qe8+ { [%eval 0.0] [%clk 0:01:40] } 48... Qe6 { [%eval -0.01] [%clk 0:03:29] } 49. Qd8?? { [%eval -6.44] } { Blunder. Qh8+ was best. } { [%clk 0:01:32] } 49... Kf4 { [%eval -6.94] [%clk 0:01:59] } 50. Qxb6 { [%eval -6.63] [%clk 0:01:54] } 50... Qe2+ { [%eval -6.46] [%clk 0:01:55] } 51. Qf2 { [%eval -5.44] [%clk 0:02:23] } 51... Qxc4?? { [%eval 0.0] } { Blunder. Qxf2+ was best. } { [%clk 0:01:16] } 52. Qd2+ { [%eval 0.0] [%clk 0:02:25] } 52... Ke5 { [%eval 0.0] [%clk 0:01:36] } 53. Qxg5+ { [%eval 0.0] [%clk 0:02:52] } 53... Ke6 { [%eval 0.0] [%clk 0:01:38] } 54. Qf5+ { [%eval 0.0] [%clk 0:02:56] } 54... Ke7 { [%eval 0.0] [%clk 0:01:55] } 55. g5 { [%eval 0.0] [%clk 0:03:00] } 55... Qe2+ { [%eval 0.0] [%clk 0:01:38] } 56. Kg1?? { [%eval -1.73] } { Blunder. Kg3 was best. } { [%clk 0:02:07] } 1/2-1/2