Event: Round 8: Ottolina, Samuele - Marchenkov, Lorenzo
Date: 2024-07-05
White: Ottolina, Samuele
WhiteElo: 1508
Black: Marchenkov, Lorenzo
BlackElo: 1780
Result: 0-1
ECO: D55
Opening: Queen's Gambit Declined: Neo-Orthodox Variation, Main Line
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:58] } 1... d5 { [%eval 0.24] [%clk 1:30:52] } 2. c4 { [%eval 0.19] [%clk 1:31:22] } 2... e6 { [%eval 0.24] [%clk 1:31:16] } 3. Nf3 { [%eval 0.21] [%clk 1:31:38] } 3... Be7 { [%eval 0.23] [%clk 1:31:40] } 4. Nc3 { [%eval 0.15] [%clk 1:31:50] } 4... Nf6 { [%eval 0.16] [%clk 1:32:09] } 5. Bg5 { [%eval 0.09] [%clk 1:31:43] } 5... h6 { [%eval 0.18] [%clk 1:32:32] } 6. Bh4 { [%eval 0.05] [%clk 1:31:55] } 6... O-O { [%eval 0.19] [%clk 1:32:53] } 7. e3 { [%eval 0.07] [%clk 1:32:15] } 7... Nbd7 { [%eval 0.19] [%clk 1:33:11] } 8. Be2 { [%eval 0.07] [%clk 1:32:10] } 8... a6 { [%eval 0.17] [%clk 1:32:24] } 9. O-O { [%eval 0.19] [%clk 1:32:24] } 9... dxc4 { [%eval 0.12] [%clk 1:32:22] } 10. Bxc4 { [%eval -0.11] [%clk 1:31:58] } 10... b5 { [%eval -0.13] [%clk 1:32:32] } 11. Be2 { [%eval -0.18] [%clk 1:31:59] } 11... Bb7 { [%eval -0.16] [%clk 1:30:38] } 12. Rc1 { [%eval -0.35] [%clk 1:31:09] } 12... Rc8 { [%eval -0.28] [%clk 1:27:12] } 13. Bg3 { [%eval -0.37] [%clk 1:23:26] } 13... c5 { [%eval -0.59] [%clk 1:25:37] } 14. Ne5 { [%eval -0.82] [%clk 1:15:46] } 14... Qb6 { [%eval -0.3] [%clk 1:21:36] } 15. Nxd7 { [%eval -0.57] [%clk 1:10:53] } 15... Nxd7 { [%eval -0.6] [%clk 1:21:28] } 16. dxc5 { [%eval -0.66] [%clk 1:07:30] } 16... Nxc5 { [%eval -0.61] [%clk 1:20:23] } 17. b4 { [%eval -0.68] [%clk 1:01:33] } 17... Ne4 { [%eval -0.58] [%clk 1:18:26] } 18. Nxe4 { [%eval -0.71] [%clk 1:00:22] } 18... Bxe4 { [%eval -0.67] [%clk 1:18:55] } 19. a3 { [%eval -0.78] [%clk 0:55:09] } 19... Bf6 { [%eval -0.71] [%clk 1:14:26] } 20. Bf3 { [%eval -0.97] [%clk 0:41:24] } 20... Rxc1 { [%eval -0.77] [%clk 1:11:57] } 21. Qxc1 { [%eval -0.5] [%clk 0:40:53] } 21... Bxf3 { [%eval -0.51] [%clk 1:12:11] } 22. gxf3 { [%eval -0.57] [%clk 0:40:57] } 22... Qb7 { [%eval -0.65] [%clk 1:12:05] } 23. Kg2 { [%eval -0.53] [%clk 0:34:33] } 23... Rc8 { [%eval -0.5] [%clk 1:11:04] } 24. Qb1 { [%eval -0.64] [%clk 0:29:41] } 24... Rc3 { [%eval -0.1] [%clk 1:07:47] } 25. Qa2? { [%eval -1.77] } { Mistake. Rc1 was best. } { [%clk 0:25:58] } 25... Qc6 { [%eval -1.54] [%clk 1:06:28] } 26. Rd1 { [%eval -1.48] [%clk 0:23:41] } 26... Rc2 { [%eval -1.36] [%clk 1:03:14] } 27. Qb3 { [%eval -1.4] [%clk 0:21:32] } 27... Qc3 { [%eval -1.46] [%clk 1:03:21] } 28. Qxc3 { [%eval -1.54] [%clk 0:19:04] } 28... Rxc3 { [%eval -1.42] [%clk 1:03:38] } 29. Rb1 { [%eval -1.87] [%clk 0:17:52] } 29... Rxa3 { [%eval -1.97] [%clk 1:03:16] } 30. Bc7 { [%eval -2.51] [%clk 0:17:48] } 30... Ra2 { [%eval -2.01] [%clk 1:00:09] } 31. Ba5?! { [%eval -3.37] } { Inaccuracy. Bd6 was best. } { [%clk 0:17:36] } 31... Rb2 { [%eval -3.4] [%clk 1:00:31] } 32. Rc1 { [%eval -3.43] [%clk 0:17:47] } 32... Bh4 { [%eval -3.36] [%clk 0:59:46] } 33. Rf1 { [%eval -3.27] [%clk 0:14:23] } 33... Be7 { [%eval -3.3] [%clk 1:00:08] } 34. Ra1 { [%eval -3.21] [%clk 0:13:47] } 34... Kh7 { [%eval -2.6] [%clk 0:54:57] } 35. f4 { [%eval -3.0] [%clk 0:13:55] } 35... Bxb4?? { [%eval -1.01] } { Blunder. Bh4 was best. } { [%clk 0:54:08] } 36. Bxb4 { [%eval -1.1] [%clk 0:13:56] } 36... Rxb4 { [%eval -1.03] [%clk 0:54:32] } 37. Rxa6 { [%eval -0.99] [%clk 0:14:06] } 37... Rb1 { [%eval -1.32] [%clk 0:53:36] } 38. Rb6 { [%eval -1.32] [%clk 0:14:20] } 38... b4 { [%eval -1.23] [%clk 0:51:36] } 39. Kf3 { [%eval -1.18] [%clk 0:14:24] } 39... b3 { [%eval -1.15] [%clk 0:51:59] } 40. Ke2 { [%eval -1.02] [%clk 0:13:46] } 40... b2 { [%eval -0.77] [%clk 0:52:14] } 41. Kd2?? { [%eval -5.38] } { Blunder. Rb7 was best. } { [%clk 0:13:24] } 41... Rf1 { [%eval -5.27] [%clk 0:52:40] } 42. Rxb2 { [%eval -5.73] [%clk 0:12:25] } 42... Rxf2+ { [%eval -5.52] [%clk 0:53:05] } 43. Kc3 { [%eval -5.56] [%clk 0:12:44] } 43... Rxb2 { [%eval -6.24] [%clk 0:53:31] } 44. Kxb2 { [%eval -6.0] [%clk 0:12:55] } 44... Kg6 { [%eval -5.86] [%clk 0:53:54] } 45. Kc2 { [%eval -6.54] [%clk 0:13:08] } 45... Kh5 { [%eval -5.99] [%clk 0:53:39] } 46. Kd2 { [%eval -7.21] [%clk 0:13:24] } 46... Kh4 { [%eval -7.09] [%clk 0:53:53] } 47. Ke2 { [%eval -7.09] [%clk 0:13:37] } 47... Kh3 { [%eval -8.31] [%clk 0:54:18] } 48. Kf3 { [%eval -8.2] [%clk 0:13:50] } 48... g5 { [%eval -7.91] [%clk 0:54:07] } 49. fxg5 { [%eval -10.9] [%clk 0:13:15] } 49... hxg5 { [%eval -9.04] [%clk 0:54:35] } 50. Kf2 { [%clk 0:12:26] } 50... Kxh2 { [%clk 0:54:56] } 51. Kf3 { [%clk 0:12:02] } 0-1