Event: Nuorten SM 2025, U14
Site: Valkeakoski, Finland
Date: 2025-06-07
White: Donovan, Stephen
WhiteElo: 1785
Black: Nieminen, Oliver
BlackElo: 1848
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.2] [%clk 1:30:56] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... c6 { [%eval 0.21] [%clk 1:31:16] } 3. Bf4 { [%eval -0.17] [%clk 1:31:19] } 3... e6 { [%eval 0.33] [%clk 1:31:19] } 4. e3 { [%eval 0.23] [%clk 1:31:26] } 4... Nf6 { [%eval 0.33] [%clk 1:31:37] } 5. Nc3 { [%eval 0.23] [%clk 1:31:29] } 5... Be7 { [%eval 0.39] [%clk 1:31:44] } 6. Nf3 { [%eval 0.4] [%clk 1:31:38] } 6... O-O { [%eval 0.33] [%clk 1:32:06] } 7. Bd3 { [%eval 0.34] [%clk 1:31:07] } 7... Nbd7 { [%eval 0.42] [%clk 1:31:01] } 8. c5 { [%eval 0.23] [%clk 1:31:16] } 8... b6 { [%eval 0.17] [%clk 1:29:08] } 9. b4 { [%eval 0.15] [%clk 1:30:56] } 9... Nh5 { [%eval 0.36] [%clk 1:27:50] } 10. Bg3?! { [%eval -0.23] } { Inaccuracy. O-O was best. } { [%clk 1:29:14] } 10... Nxg3 { [%eval -0.04] [%clk 1:27:04] } 11. hxg3 { [%eval -0.02] [%clk 1:29:34] } 11... g6 { [%eval 0.0] [%clk 1:26:32] } 12. O-O { [%eval -0.15] [%clk 1:21:38] } 12... Bf6 { [%eval 0.0] [%clk 1:22:46] } 13. Rc1 { [%eval -0.03] [%clk 1:17:46] } 13... Bb7 { [%eval 0.31] [%clk 1:16:16] } 14. Nd2?! { [%eval -0.42] } { Inaccuracy. e4 was best. } { [%clk 1:13:33] } 14... e5 { [%eval -0.29] [%clk 1:13:17] } 15. Nb3 { [%eval -0.53] [%clk 1:13:05] } 15... Qe7?! { [%eval 0.11] } { Inaccuracy. a5 was best. } { [%clk 1:08:03] } 16. Ne2? { [%eval -1.04] } { Mistake. b5 was best. } { [%clk 1:11:05] } 16... Bg7?! { [%eval -0.48] } { Inaccuracy. e4 was best. } { [%clk 1:03:50] } 17. a3?! { [%eval -1.19] } { Inaccuracy. dxe5 was best. } { [%clk 1:01:25] } 17... a5 { [%eval -0.77] [%clk 0:56:01] } 18. bxa5 { [%eval -0.99] [%clk 0:56:42] } 18... bxa5 { [%eval -0.79] [%clk 0:56:12] } 19. a4 { [%eval -1.28] [%clk 0:55:43] } 19... Rfb8 { [%eval -1.17] [%clk 0:46:03] } 20. Qd2 { [%eval -1.1] [%clk 0:52:07] } 20... Qd8 { [%eval -1.12] [%clk 0:44:19] } 21. Rb1 { [%eval -1.11] [%clk 0:44:57] } 21... e4 { [%eval -0.91] [%clk 0:37:17] } 22. Bc2 { [%eval -0.89] [%clk 0:45:13] } 22... Ba6 { [%eval -0.34] [%clk 0:37:40] } 23. Rfe1 { [%eval -0.76] [%clk 0:30:34] } 23... Bc4 { [%eval -0.77] [%clk 0:35:05] } 24. Qc3?! { [%eval -1.49] } { Inaccuracy. Rec1 was best. } { [%clk 0:29:06] } 24... Rb4 { [%eval -1.49] [%clk 0:30:34] } 25. Nd2 { [%eval -1.92] [%clk 0:26:56] } 25... Nxc5 { [%eval -1.82] [%clk 0:19:08] } 26. Rxb4 { [%eval -1.82] [%clk 0:27:05] } 26... axb4 { [%eval -1.87] [%clk 0:19:29] } 27. Qxb4 { [%eval -1.85] [%clk 0:27:05] } 27... Nd3 { [%eval -1.88] [%clk 0:18:10] } 28. Bxd3 { [%eval -1.86] [%clk 0:27:07] } 28... Bxd3? { [%eval -0.53] } { Mistake. exd3 was best. } { [%clk 0:18:34] } 29. Nb3 { [%eval -0.57] [%clk 0:21:35] } 29... Bf8 { [%eval -0.49] [%clk 0:14:51] } 30. Qc3?? { [%eval -3.18] } { Blunder. Nc5 was best. } { [%clk 0:12:19] } 30... Rxa4 { [%eval -3.1] [%clk 0:12:48] } 31. Nec1? { [%eval -4.92] } { Mistake. Nc5 was best. } { [%clk 0:10:27] } 31... Bb4 { [%eval -4.91] [%clk 0:09:23] } 32. Qxc6 { [%eval -5.17] [%clk 0:05:59] } 32... Ra3?? { [%eval -2.53] } { Blunder. Ra6 was best. } { [%clk 0:09:33] } 33. Rd1 { [%eval -2.59] [%clk 0:05:17] } 33... Bc4 { [%eval -2.72] [%clk 0:07:46] } 34. Nd2 { [%eval -3.42] [%clk 0:04:07] } 34... Bxd2 { [%eval -3.49] [%clk 0:06:55] } 35. Rxd2 { [%eval -3.28] [%clk 0:04:32] } 35... Ra1 { [%eval -3.22] [%clk 0:06:30] } 36. Rd1 { [%eval -3.44] [%clk 0:03:40] } 36... Qa8?? { [%eval -0.28] } { Blunder. Qb8 was best. } { [%clk 0:04:58] } 37. Qxa8+ { [%eval -0.65] [%clk 0:03:29] } 37... Rxa8 { [%eval -0.27] [%clk 0:05:19] } 38. Rd2 { [%eval -0.3] [%clk 0:03:56] } 38... Ra1 { [%eval -0.39] [%clk 0:04:08] } 39. Rc2 { [%eval -0.54] [%clk 0:04:21] } 39... f5 { [%eval -0.08] [%clk 0:03:12] } 40. Kh2 { [%eval -0.18] [%clk 0:04:36] } 40... g5 { [%eval 0.0] [%clk 0:02:54] } 41. Ne2 { [%eval -0.01] [%clk 0:04:56] } 41... Ra2 { [%eval 0.0] [%clk 0:00:59] } 42. Rxa2 { [%eval 0.0] [%clk 0:05:18] } 42... Bxa2 { [%eval 0.0] [%clk 0:01:24] } 43. Kg1 { [%eval 0.0] [%clk 0:05:31] } 43... Kg7 { [%eval 0.0] [%clk 0:28:41] } 44. Kf1 { [%eval 0.0] [%clk 0:35:55] } 44... Bc4 { [%eval 0.0] [%clk 0:27:35] } 45. Ke1 { [%eval 0.0] [%clk 0:36:06] } 45... h5 { [%eval 0.0] [%clk 0:23:16] } 46. Nc3 { [%eval 0.0] [%clk 0:31:56] } 46... Kf6 { [%eval 0.0] [%clk 0:20:59] } 47. Na4 { [%eval 0.0] [%clk 0:30:58] } 47... Ke6 { [%eval 0.0] [%clk 0:18:02] } 1/2-1/2