Event: Round 5: Erdos, Viktor - Ogleznev, Alexandr
Date: 2024-10-02
White: Erdos, Viktor
WhiteTitle: GM
WhiteElo: 2538
Black: Ogleznev, Alexandr
BlackTitle: FM
BlackElo: 2301
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Quiet Variation, Pin Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:27:20] } 1... d5 { [%eval 0.23] [%clk 1:30:39] } 2. c4 { [%eval 0.19] [%clk 1:27:41] } 2... c6 { [%eval 0.21] [%clk 1:31:06] } 3. Nf3 { [%eval 0.19] [%clk 1:28:06] } 3... Nf6 { [%eval 0.27] [%clk 1:31:29] } 4. e3 { [%eval 0.28] [%clk 1:28:30] } 4... Bg4 { [%eval 0.32] [%clk 1:30:58] } 5. Qb3 { [%eval 0.16] [%clk 1:27:57] } 5... Qb6 { [%eval 0.2] [%clk 1:28:42] } 6. Ne5 { [%eval 0.17] [%clk 1:28:20] } 6... Bf5 { [%eval 0.18] [%clk 1:26:33] } 7. cxd5 { [%eval 0.23] [%clk 1:28:07] } 7... Qxb3 { [%eval 0.2] [%clk 1:26:51] } 8. axb3 { [%eval 0.24] [%clk 1:28:31] } 8... Nxd5 { [%eval 0.16] [%clk 1:27:15] } 9. Bd3 { [%eval 0.18] [%clk 1:28:54] } 9... Bxd3 { [%eval 0.16] [%clk 1:26:40] } 10. Nxd3 { [%eval 0.2] [%clk 1:29:14] } 10... Na6 { [%eval 0.2] [%clk 1:24:09] } 11. Bd2 { [%eval 0.2] [%clk 1:28:01] } 11... e6 { [%eval 0.2] [%clk 1:24:13] } 12. Ke2 { [%eval 0.24] [%clk 1:28:24] } 12... Ndb4 { [%eval 0.19] [%clk 1:09:45] } 13. Nxb4 { [%eval 0.26] [%clk 1:23:04] } 13... Nxb4 { [%eval 0.2] [%clk 1:09:42] } 14. Na3 { [%eval 0.18] [%clk 1:23:26] } 14... Nd5 { [%eval 0.2] [%clk 0:44:47] } 15. Nc4 { [%eval 0.19] [%clk 1:22:19] } 15... Nc7 { [%eval 0.29] [%clk 0:45:05] } 16. g4 { [%eval 0.25] [%clk 0:53:41] } 16... Be7 { [%eval 0.33] [%clk 0:39:10] } 17. h4 { [%eval 0.33] [%clk 0:54:04] } 17... h5 { [%eval 0.33] [%clk 0:32:01] } 18. g5 { [%eval 0.29] [%clk 0:48:18] } 18... g6 { [%eval 0.48] [%clk 0:30:17] } 19. Rhd1 { [%eval 0.51] [%clk 0:38:44] } 19... O-O { [%eval 0.53] [%clk 0:28:54] } 20. Be1 { [%eval 0.47] [%clk 0:39:11] } 20... Nb5 { [%eval 0.44] [%clk 0:27:46] } 21. f3 { [%eval 0.52] [%clk 0:39:26] } 21... Bd6 { [%eval 0.52] [%clk 0:16:50] } 22. Ba5 { [%eval 0.23] [%clk 0:34:08] } 22... Rfe8 { [%eval 0.49] [%clk 0:11:56] } 23. Rd3 { [%eval 0.33] [%clk 0:32:59] } 23... Rac8 { [%eval 0.55] [%clk 0:10:05] } 24. f4 { [%eval 0.28] [%clk 0:29:45] } 24... Be7 { [%eval 0.31] [%clk 0:06:19] } 25. Kf3 { [%eval 0.28] [%clk 0:26:59] } 25... Nd6 { [%eval 0.24] [%clk 0:03:20] } 26. Ne5 { [%eval 0.3] [%clk 0:14:04] } 26... Nf5?! { [%eval 1.03] } { Inaccuracy. Nb5 was best. } { [%clk 0:03:41] } 27. Be1?! { [%eval 0.45] } { Inaccuracy. e4 was best. } { [%clk 0:13:15] } 27... Ra8 { [%eval 0.4] [%clk 0:02:50] } 28. e4 { [%eval 0.46] [%clk 0:06:30] } 28... Nd6 { [%eval 0.58] [%clk 0:03:16] } 29. Bb4 { [%eval 0.29] [%clk 0:06:06] } 29... Nb5 { [%eval 0.3] [%clk 0:03:06] } 30. Bc5 { [%eval 0.21] [%clk 0:05:20] } 30... Kg7 { [%eval 0.26] [%clk 0:01:49] } 31. Ra4 { [%eval 0.1] [%clk 0:03:49] } 31... Bd8?! { [%eval 1.2] } { Inaccuracy. f5 was best. } { [%clk 0:01:41] } 32. d5 { [%eval 1.14] [%clk 0:03:02] } 32... exd5 { [%eval 1.14] [%clk 0:01:44] } 33. exd5 { [%eval 1.08] [%clk 0:03:29] } 33... cxd5 { [%eval 1.18] [%clk 0:01:06] } 34. Rxd5 { [%eval 1.14] [%clk 0:03:57] } 34... Bc7 { [%eval 1.1] [%clk 0:01:26] } 35. Nd7 { [%eval 1.02] [%clk 0:03:42] } 35... a6 { [%eval 1.17] [%clk 0:01:32] } 36. Bf2 { [%eval 0.95] [%clk 0:01:46] } 36... Rad8 { [%eval 0.81] [%clk 0:01:39] } 37. Rc4 { [%eval 0.56] [%clk 0:01:47] } 37... Bd6? { [%eval 1.9] } { Mistake. Re6 was best. } { [%clk 0:01:10] } 38. Nf6 { [%eval 1.93] [%clk 0:01:24] } 38... Re6 { [%eval 2.02] [%clk 0:01:09] } 39. Bc5? { [%eval 0.31] } { Mistake. Bd4 was best. } { [%clk 0:01:02] } 39... Ra8?! { [%eval 1.07] } { Inaccuracy. Bc7 was best. } { [%clk 0:00:44] } 40. f5 { [%eval 0.79] [%clk 0:31:02] } 40... gxf5? { [%eval 2.41] } { Mistake. Re5 was best. } { [%clk 0:30:34] } 41. Nxh5+?? { [%eval 0.43] } { Blunder. Bxd6 was best. } { [%clk 0:27:39] } 41... Kg6 { [%eval 0.39] [%clk 0:30:43] } 42. Nf6 { [%eval 0.01] [%clk 0:25:23] } 42... Be5 { [%eval 0.07] [%clk 0:29:54] } 43. Nd7 { [%eval 0.22] [%clk 0:07:24] } 1/2-1/2