Event: Nuorten SM 2025, U18
Site: Valkeakoski, Finland
Date: 2025-06-06
White: Sell, Aatu
WhiteElo: 1887
Black: Collander, David
BlackElo: 1869
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... Nf6 { [%eval 0.23] [%clk 1:30:53] } 2. d4 { [%eval 0.11] [%clk 1:31:16] } 2... e6 { [%eval 0.14] [%clk 1:31:17] } 3. c4 { [%eval 0.12] [%clk 1:31:34] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:40] } 4. Bd2 { [%eval 0.26] [%clk 1:31:50] } 4... Qe7 { [%eval 0.3] [%clk 1:32:04] } 5. a3 { [%eval 0.21] [%clk 1:31:37] } 5... Bxd2+ { [%eval 0.17] [%clk 1:32:27] } 6. Nbxd2 { [%eval 0.08] [%clk 1:31:42] } 6... d6 { [%eval 0.15] [%clk 1:32:34] } 7. e4 { [%eval 0.13] [%clk 1:21:49] } 7... e5 { [%eval 0.15] [%clk 1:32:54] } 8. Bd3 { [%eval 0.2] [%clk 1:21:43] } 8... Nc6 { [%eval 0.33] [%clk 1:33:11] } 9. d5 { [%eval 0.27] [%clk 1:21:51] } 9... Nb8 { [%eval 0.25] [%clk 1:33:36] } 10. Nf1 { [%eval -0.06] [%clk 1:15:42] } 10... a5 { [%eval 0.02] [%clk 1:32:21] } 11. Qd2 { [%eval -0.38] [%clk 1:14:48] } 11... Bd7?! { [%eval 0.3] } { Inaccuracy. Nbd7 was best. } { [%clk 1:31:29] } 12. Ne3 { [%eval 0.03] [%clk 1:14:47] } 12... b6 { [%eval 0.3] [%clk 1:31:06] } 13. O-O { [%eval -0.21] [%clk 1:14:31] } 13... Na6?! { [%eval 0.64] } { Inaccuracy. a4 was best. } { [%clk 1:28:13] } 14. b4 { [%eval 0.72] [%clk 1:14:37] } 14... O-O { [%eval 0.72] [%clk 1:27:27] } 15. Rfb1 { [%eval 0.76] [%clk 1:14:20] } 15... g6 { [%eval 0.64] [%clk 1:24:07] } 16. Qe2 { [%eval 0.24] [%clk 1:13:04] } 16... Bc8 { [%eval 0.45] [%clk 1:20:38] } 17. Nd2 { [%eval 0.41] [%clk 1:10:31] } 17... Nh5 { [%eval 0.58] [%clk 1:20:17] } 18. g3 { [%eval 0.37] [%clk 1:10:16] } 18... Nb8 { [%eval 0.38] [%clk 1:18:10] } 19. c5 { [%eval 0.38] [%clk 1:05:55] } 19... dxc5 { [%eval 0.66] [%clk 1:16:57] } 20. bxc5?! { [%eval 0.04] } { Inaccuracy. bxa5 was best. } { [%clk 1:05:24] } 20... Qxc5 { [%eval 0.08] [%clk 1:17:19] } 21. Rc1 { [%eval 0.1] [%clk 1:05:34] } 21... Qe7 { [%eval 0.14] [%clk 1:15:52] } 22. Ndc4 { [%eval -0.09] [%clk 1:05:22] } 22... Nd7 { [%eval -0.13] [%clk 1:15:02] } 23. d6 { [%eval -0.15] [%clk 1:05:14] } 23... cxd6 { [%eval -0.13] [%clk 1:13:17] } 24. Nd5 { [%eval -0.1] [%clk 1:05:04] } 24... Qd8 { [%eval -0.14] [%clk 1:12:03] } 25. Nxd6 { [%eval -0.11] [%clk 1:04:36] } 25... Nc5 { [%eval -0.13] [%clk 1:12:09] } 26. Nc4 { [%eval -0.49] [%clk 1:04:52] } 26... Nxd3?! { [%eval 0.31] } { Inaccuracy. Ba6 was best. } { [%clk 1:11:54] } 27. Qxd3 { [%eval 0.42] [%clk 1:04:58] } 27... Ba6 { [%eval 0.45] [%clk 1:11:45] } 28. Qc3 { [%eval -0.05] [%clk 1:04:49] } 28... Bxc4 { [%eval 0.0] [%clk 1:08:02] } 29. Qxc4 { [%eval -0.02] [%clk 1:05:10] } 29... Nf6 { [%eval -0.04] [%clk 1:08:19] } 30. Rd1 { [%eval -0.05] [%clk 1:04:12] } 30... Rc8?? { [%eval 2.88] } { Blunder. Nxd5 was best. } { [%clk 1:06:35] } 31. Qxc8 { [%eval 3.08] [%clk 1:03:44] } 31... Qxc8 { [%eval 2.89] [%clk 1:06:47] } 32. Ne7+ { [%eval 2.82] [%clk 1:03:59] } 32... Kg7 { [%eval 3.14] [%clk 1:07:10] } 33. Nxc8 { [%eval 3.08] [%clk 1:04:24] } 33... Rxc8 { [%eval 2.92] [%clk 1:07:36] } 34. Rd6?? { [%eval 0.05] } { Blunder. Rac1 was best. } { [%clk 1:03:57] } 34... Nxe4 { [%eval 0.04] [%clk 1:07:35] } 35. Rxb6 { [%eval 0.13] [%clk 1:04:03] } 35... Rc2 { [%eval 0.19] [%clk 1:07:35] } 36. Rb5 { [%eval 0.0] [%clk 1:02:45] } 36... Nxf2 { [%eval 0.0] [%clk 1:06:06] } 37. Rxa5 { [%eval 0.0] [%clk 1:01:55] } 37... Nh3+ { [%eval 0.0] [%clk 1:06:11] } 38. Kh1 { [%eval 0.0] [%clk 1:01:58] } 38... Ng5 { [%eval 0.0] [%clk 1:06:08] } 39. Rf1 { [%eval 0.0] [%clk 1:02:08] } 39... f6 { [%eval 0.0] [%clk 1:03:13] } 40. Ra7+ { [%eval 0.0] [%clk 0:53:39] } 40... Kh6 { [%eval 0.0] [%clk 1:03:37] } 41. Rxf6 { [%eval 0.0] [%clk 0:52:56] } 41... e4 { [%eval 0.0] [%clk 1:03:58] } 42. Kg1 { [%eval 0.0] [%clk 0:52:54] } 42... Nf3+ { [%eval 0.0] [%clk 0:57:53] } 43. Rxf3 { [%eval 0.0] [%clk 0:52:10] } 43... exf3 { [%eval 0.0] [%clk 0:58:15] } 44. Rf7 { [%eval 0.0] [%clk 0:52:33] } 44... Rc3 { [%eval 0.0] [%clk 0:58:12] } 45. a4 { [%eval 0.0] [%clk 0:52:44] } 45... Ra3 { [%eval 0.01] [%clk 0:58:33] } 46. Rf4 { [%eval 0.0] [%clk 0:52:22] } 46... g5 { [%eval 0.0] [%clk 0:58:31] } 47. Rb4 { [%eval 0.0] [%clk 0:51:44] } 47... Ra2 { [%eval 0.0] [%clk 0:58:23] } 48. h4 { [%eval 0.0] [%clk 0:50:57] } 48... Kh5 { [%eval 0.0] [%clk 0:54:18] } 49. hxg5 { [%eval 0.0] [%clk 0:51:07] } 49... Kxg5 { [%eval 0.0] [%clk 0:54:41] } 50. Rf4 { [%eval 0.0] [%clk 0:51:06] } 50... h5 { [%eval 0.0] [%clk 0:52:23] } 51. Rxf3 { [%eval 0.0] [%clk 0:50:53] } 51... Rxa4 { [%eval 0.0] [%clk 0:52:46] } 52. Kg2 { [%eval 0.0] [%clk 0:51:08] } 52... Kg4 { [%eval 0.01] [%clk 0:53:05] } 53. Rf4+ { [%eval 0.0] [%clk 0:51:24] } 53... Rxf4 { [%eval 0.0] [%clk 0:53:28] } 54. gxf4 { [%eval 0.0] [%clk 0:51:49] } 54... Kxf4 { [%eval 0.0] [%clk 0:53:50] } 55. Kh3 { [%eval 0.0] [%clk 0:52:12] } 55... h4 { [%eval 0.0] [%clk 0:54:14] } 56. Kxh4 { [%clk 0:52:37] } 56... Ke5 { [%clk 0:53:12] } 1/2-1/2