Event: Round 10: Erdos, Viktor - Olson, Hamish
Date: 2025-05-04
White: Erdos, Viktor
WhiteTitle: GM
WhiteElo: 2542
Black: Olson, Hamish
BlackTitle: FM
BlackElo: 2316
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:25:22] } 2. c4 { [%eval 0.26] [%clk 1:31:18] } 2... e6 { [%eval 0.27] [%clk 1:25:47] } 3. Nc3 { [%eval 0.18] [%clk 1:31:43] } 3... Nf6 { [%eval 0.24] [%clk 1:26:11] } 4. cxd5 { [%eval 0.22] [%clk 1:32:06] } 4... exd5 { [%eval 0.2] [%clk 1:26:36] } 5. Bg5 { [%eval 0.21] [%clk 1:32:31] } 5... c6 { [%eval 0.28] [%clk 1:26:57] } 6. e3 { [%eval 0.19] [%clk 1:32:56] } 6... h6 { [%eval 0.29] [%clk 1:27:22] } 7. Bh4 { [%eval 0.21] [%clk 1:33:14] } 7... Be7 { [%eval 0.23] [%clk 1:27:41] } 8. Bd3 { [%eval 0.29] [%clk 1:33:35] } 8... O-O { [%eval 0.25] [%clk 1:27:59] } 9. Nge2 { [%eval 0.24] [%clk 1:33:37] } 9... Re8 { [%eval 0.25] [%clk 1:28:20] } 10. O-O { [%eval 0.28] [%clk 1:33:43] } 10... Nbd7 { [%eval 0.22] [%clk 1:28:16] } 11. a4 { [%eval 0.23] [%clk 1:33:54] } 11... Nf8 { [%eval 0.36] [%clk 1:23:54] } 12. f3 { [%eval 0.38] [%clk 1:19:41] } 12... Ng6 { [%eval 0.49] [%clk 1:19:27] } 13. Bf2 { [%eval 0.48] [%clk 1:19:07] } 13... c5 { [%eval 0.41] [%clk 1:18:41] } 14. Qc2 { [%eval 0.41] [%clk 1:11:12] } 14... cxd4 { [%eval 0.32] [%clk 1:18:24] } 15. exd4 { [%eval 0.4] [%clk 1:11:38] } 15... Nf8 { [%eval 0.32] [%clk 1:17:29] } 16. Qb3 { [%eval 0.39] [%clk 1:10:34] } 16... Qa5 { [%eval 0.69] [%clk 1:10:28] } 17. Qb5 { [%eval 0.29] [%clk 0:55:37] } 17... Qxb5 { [%eval 0.74] [%clk 1:02:20] } 18. axb5 { [%eval 0.75] [%clk 0:55:54] } 18... a6 { [%eval 0.93] [%clk 0:56:42] } 19. Ra2 { [%eval 0.59] [%clk 0:44:07] } 19... Bd6 { [%eval 0.88] [%clk 0:55:04] } 20. Rfa1 { [%eval 0.94] [%clk 0:43:31] } 20... Re6 { [%eval 1.19] [%clk 0:52:16] } 21. Nc1 { [%eval 0.91] [%clk 0:25:32] } 21... Rb8 { [%eval 0.85] [%clk 0:48:27] } 22. Nb3 { [%eval 0.96] [%clk 0:20:41] } 22... Ng6 { [%eval 1.47] [%clk 0:39:33] } 23. Nc5 { [%eval 1.45] [%clk 0:18:58] } 23... Bxc5? { [%eval 3.06] } { Mistake. Re8 was best. } { [%clk 0:37:48] } 24. dxc5 { [%eval 3.2] [%clk 0:19:23] } 24... Ne5 { [%eval 3.38] [%clk 0:36:56] } 25. Bf1 { [%eval 3.26] [%clk 0:19:09] } 25... axb5 { [%eval 3.31] [%clk 0:36:10] } 26. Nxb5 { [%eval 3.21] [%clk 0:08:10] } 26... Bd7 { [%eval 3.17] [%clk 0:34:40] } 27. Nd6 { [%eval 3.23] [%clk 0:06:02] } 27... Bc6?! { [%eval 4.25] } { Inaccuracy. Nc6 was best. } { [%clk 0:30:07] } 28. b4 { [%eval 4.08] [%clk 0:06:20] } 28... b5 { [%eval 4.64] [%clk 0:27:50] } 29. Ra7?! { [%eval 3.63] } { Inaccuracy. Ra6 was best. } { [%clk 0:03:39] } 29... d4 { [%eval 3.66] [%clk 0:24:48] } 30. Bxd4 { [%eval 3.5] [%clk 0:03:28] } 30... Nd5 { [%eval 3.42] [%clk 0:25:10] } 31. Rb1 { [%eval 3.41] [%clk 0:02:25] } 31... Be8 { [%eval 3.77] [%clk 0:24:56] } 32. Bxe5 { [%eval 3.7] [%clk 0:01:36] } 32... Rxe5 { [%eval 3.75] [%clk 0:25:24] } 33. Bd3 { [%eval 3.9] [%clk 0:01:02] } 33... Re3 { [%eval 4.35] [%clk 0:22:05] } 34. Rb3?! { [%eval 3.11] } { Inaccuracy. Be4 was best. } { [%clk 0:00:40] } 34... g6 { [%eval 2.8] [%clk 0:19:32] } 35. Kf2 { [%eval 3.13] [%clk 0:01:07] } 35... f5? { [%eval 5.07] } { Mistake. Kf8 was best. } { [%clk 0:19:18] } 36. Raa3? { [%eval 2.97] } { Mistake. Be4 was best. } { [%clk 0:00:39] } 36... Bc6?! { [%eval 3.82] } { Inaccuracy. Kg7 was best. } { [%clk 0:16:50] } 37. Ra6 { [%eval 3.7] [%clk 0:00:52] } 37... Rxd3 { [%eval 3.93] [%clk 0:16:32] } 38. Rxd3 { [%eval 3.9] [%clk 0:00:48] } 38... Nxb4 { [%eval 3.85] [%clk 0:16:53] } 39. Rda3 { [%eval 3.83] [%clk 0:01:13] } 39... Nxa6 { [%eval 3.61] [%clk 0:16:38] } 40. Rxa6 { [%eval 3.5] [%clk 0:01:41] } 40... b4?! { [%eval 4.95] } { Inaccuracy. Bd5 was best. } { [%clk 0:11:47] } 41. Rxc6 { [%eval 4.94] [%clk 0:01:52] } 41... b3 { [%eval 4.85] [%clk 0:08:47] } 42. Nc4 { [%eval 4.77] [%clk 0:01:35] } 42... b2 { [%eval 4.97] [%clk 0:09:09] } 43. Nd2 { [%eval 5.05] [%clk 0:30:12] } 43... b1=Q { [%eval 5.25] [%clk 0:36:38] } 44. Nxb1 { [%eval 5.18] [%clk 0:30:38] } 44... Rxb1 { [%eval 5.08] [%clk 0:36:59] } 45. Rxg6+ { [%eval 5.12] [%clk 0:31:05] } 45... Kf7 { [%eval 5.48] [%clk 0:37:14] } 46. Rxh6 { [%eval 5.35] [%clk 0:31:23] } 46... Rc1 { [%eval 5.29] [%clk 0:37:14] } 47. c6 { [%eval 5.21] [%clk 0:30:59] } 1-0