Event: 50+ World Senior Championship
Site: -
Date: 2023-10-28
White: Dlugy, Maxim
WhiteTitle: GM
WhiteElo: 2520
Black: Koganov, Mikhail
BlackElo: 2170
Result: 1-0
ECO: A55
Opening: Old Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:32] } 1... Nf6 { [%eval 0.28] [%clk 1:30:49] } 2. Nf3 { [%eval 0.12] [%clk 1:29:28] } 2... d6?! { [%eval 0.7] } { Inaccuracy. e6 was best. } { [%clk 1:30:37] } 3. c4 { [%eval 0.61] [%clk 1:29:04] } 3... Nbd7 { [%eval 0.97] [%clk 1:30:36] } 4. Nc3 { [%eval 0.92] [%clk 1:29:28] } 4... e5 { [%eval 0.75] [%clk 1:31:00] } 5. e4 { [%eval 0.65] [%clk 1:29:54] } 5... Be7 { [%eval 1.1] [%clk 1:31:18] } 6. Be2 { [%eval 1.08] [%clk 1:30:16] } 6... O-O { [%eval 1.08] [%clk 1:31:39] } 7. O-O { [%eval 1.04] [%clk 1:30:42] } 7... c6 { [%eval 1.03] [%clk 1:31:50] } 8. Be3 { [%eval 0.91] [%clk 1:31:00] } 8... Qc7 { [%eval 1.06] [%clk 1:31:56] } 9. d5 { [%eval 0.74] [%clk 1:31:25] } 9... Ng4 { [%eval 0.75] [%clk 1:20:48] } 10. Bd2 { [%eval 0.8] [%clk 1:31:09] } 10... Nc5 { [%eval 1.27] [%clk 1:20:52] } 11. b4 { [%eval 1.34] [%clk 1:30:07] } 11... Na6 { [%eval 1.27] [%clk 1:21:00] } 12. Ne1 { [%eval 1.33] [%clk 1:26:21] } 12... Nf6 { [%eval 1.28] [%clk 1:20:34] } 13. Nd3 { [%eval 1.23] [%clk 1:19:07] } 13... cxd5 { [%eval 1.31] [%clk 1:18:02] } 14. cxd5 { [%eval 1.3] [%clk 1:19:23] } 14... Ne8 { [%eval 1.31] [%clk 1:16:54] } 15. Qb3 { [%eval 1.06] [%clk 1:16:34] } 15... f5?! { [%eval 1.85] } { Inaccuracy. Qd8 was best. } { [%clk 1:16:39] } 16. Nxe5 { [%eval 1.88] [%clk 1:11:57] } 16... Bf6 { [%eval 1.72] [%clk 1:13:38] } 17. Nc4 { [%eval 1.85] [%clk 1:11:11] } 17... fxe4 { [%eval 1.64] [%clk 1:13:39] } 18. Rac1 { [%eval 1.62] [%clk 1:10:45] } 18... Qe7 { [%eval 1.65] [%clk 1:08:58] } 19. Rce1 { [%eval 1.61] [%clk 1:05:07] } 19... Bxc3 { [%eval 1.66] [%clk 1:05:16] } 20. Bxc3 { [%eval 2.05] [%clk 1:04:44] } 20... Qg5 { [%eval 1.84] [%clk 1:05:35] } 21. Kh1?! { [%eval 1.24] } { Inaccuracy. f4 was best. } { [%clk 0:51:30] } 21... Qxd5?! { [%eval 1.83] } { Inaccuracy. Nac7 was best. } { [%clk 1:03:53] } 22. Rd1 { [%eval 2.11] [%clk 0:51:46] } 22... Qf7 { [%eval 2.16] [%clk 1:01:10] } 23. Nxd6 { [%eval 1.91] [%clk 0:52:02] } 23... Qxb3 { [%eval 2.23] [%clk 0:58:06] } 24. axb3 { [%eval 1.95] [%clk 0:52:22] } 24... Nxd6 { [%eval 1.77] [%clk 0:56:54] } 25. Rxd6 { [%eval 1.94] [%clk 0:52:47] } 25... Nc7 { [%eval 2.0] [%clk 0:55:14] } 26. Bc4+ { [%eval 1.96] [%clk 0:49:15] } 26... Kh8 { [%eval 2.0] [%clk 0:55:12] } 27. h3 { [%eval 1.65] [%clk 0:45:49] } 27... b5 { [%eval 1.64] [%clk 0:51:44] } 28. Rc6 { [%eval 1.66] [%clk 0:46:09] } 28... Ne8 { [%eval 1.55] [%clk 0:52:04] } 29. Bxb5 { [%eval 1.64] [%clk 0:44:42] } 29... Bd7 { [%eval 1.63] [%clk 0:51:05] } 30. Rc5 { [%eval 1.71] [%clk 0:44:43] } 30... Bxb5 { [%eval 1.63] [%clk 0:51:26] } 31. Rxb5 { [%eval 1.57] [%clk 0:45:11] } 31... Rd8 { [%eval 1.54] [%clk 0:34:56] } 32. Kg1 { [%eval 1.72] [%clk 0:31:15] } 32... Rd7 { [%eval 2.02] [%clk 0:28:44] } 33. Re1 { [%eval 2.15] [%clk 0:30:13] } 33... h6 { [%eval 2.68] [%clk 0:23:54] } 34. Rb8 { [%eval 2.7] [%clk 0:29:39] } 34... Kh7 { [%eval 2.55] [%clk 0:20:05] } 35. b5 { [%eval 2.67] [%clk 0:22:51] } 35... Rg8 { [%eval 2.86] [%clk 0:17:45] } 36. Be5 { [%eval 2.49] [%clk 0:20:52] } 36... Re7 { [%eval 2.58] [%clk 0:17:16] } 37. Bd4 { [%eval 2.38] [%clk 0:21:19] } 37... Rd7 { [%eval 2.88] [%clk 0:15:43] } 38. Bc5 { [%eval 2.78] [%clk 0:19:41] } 38... Nf6 { [%eval 2.89] [%clk 0:15:29] } 39. Rxg8 { [%eval 2.77] [%clk 0:20:07] } 39... Kxg8 { [%eval 2.87] [%clk 0:15:46] } 40. Ra1 { [%eval 2.8] [%clk 0:20:34] } 40... Rb7?! { [%eval 3.88] } { Inaccuracy. Rd5 was best. } { [%clk 0:13:44] } 41. Ra5 { [%eval 3.96] [%clk 0:20:55] } 41... Nd5 { [%eval 4.18] [%clk 0:13:10] } 42. Bxa7 { [%eval 4.41] [%clk 0:20:49] } 42... Kf7 { [%eval 4.39] [%clk 0:13:00] } 43. Bd4 { [%eval 4.42] [%clk 0:20:52] } 43... Ne7 { [%eval 4.91] [%clk 0:10:50] } 44. b6 { [%eval 4.95] [%clk 0:20:08] } 44... Rd7 { [%eval 4.82] [%clk 0:10:19] } 45. Bc5 { [%eval 5.26] [%clk 0:20:07] } 45... Nc6 { [%eval 5.13] [%clk 0:10:12] } 46. Ra4 { [%eval 4.95] [%clk 0:17:51] } 46... Rd5 { [%eval 5.22] [%clk 0:09:56] } 47. b4 { [%eval 5.29] [%clk 0:17:46] } 47... Rd1+ { [%eval 5.59] [%clk 0:09:26] } 48. Kh2 { [%eval 5.47] [%clk 0:16:40] } 48... Rb1 { [%eval 5.71] [%clk 0:09:47] } 49. b7 { [%eval 5.87] [%clk 0:16:59] } 49... Ke6 { [%eval 6.07] [%clk 0:01:00] } 1-0