Event: Kandidatklassen
Date: 2025-04-18
White: Ostergreen-Johansen, Benjamin
WhiteElo: 2031
Black: Derlich, Sarah Sima
BlackTitle: WCM
BlackElo: 2002
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... d6 { [%eval 0.31] [%clk 1:31:12] } 3. d4 { [%eval 0.22] [%clk 1:31:46] } 3... cxd4 { [%eval 0.19] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.25] [%clk 1:31:52] } 5. Nc3 { [%eval 0.32] [%clk 1:32:36] } 5... a6 { [%eval 0.28] [%clk 1:32:15] } 6. Be3 { [%eval 0.25] [%clk 1:32:53] } 6... e5 { [%eval 0.15] [%clk 1:32:30] } 7. Nf3 { [%eval 0.12] [%clk 1:33:17] } 7... Be7 { [%eval 0.14] [%clk 1:32:25] } 8. Bc4 { [%eval 0.16] [%clk 1:33:37] } 8... O-O { [%eval 0.14] [%clk 1:32:22] } 9. O-O { [%eval 0.14] [%clk 1:33:59] } 9... Be6 { [%eval 0.16] [%clk 1:31:31] } 10. Bxe6 { [%eval 0.19] [%clk 1:33:47] } 10... fxe6 { [%eval 0.19] [%clk 1:31:53] } 11. Na4 { [%eval 0.15] [%clk 1:33:51] } 11... Ng4 { [%eval 0.13] [%clk 1:32:05] } 12. Qd3 { [%eval 0.16] [%clk 1:33:57] } 12... Nxe3 { [%eval 0.13] [%clk 1:32:01] } 13. Qxe3 { [%eval 0.1] [%clk 1:34:07] } 13... b5 { [%eval 0.14] [%clk 1:30:43] } 14. Nb6 { [%eval 0.12] [%clk 1:33:54] } 14... Ra7 { [%eval 0.12] [%clk 1:31:07] } 15. Nd5 { [%eval 0.15] [%clk 1:33:32] } 15... Rb7 { [%eval 0.16] [%clk 1:31:24] } 16. Nxe7+ { [%eval 0.07] [%clk 1:33:51] } 16... Qxe7 { [%eval 0.09] [%clk 1:31:28] } 17. c3 { [%eval 0.03] [%clk 1:31:13] } 17... Nd7 { [%eval 0.04] [%clk 1:26:16] } 18. Rfd1 { [%eval 0.03] [%clk 1:27:33] } 18... Nc5 { [%eval 0.17] [%clk 1:21:24] } 19. Ne1 { [%eval 0.22] [%clk 1:24:41] } 19... Qf6 { [%eval 0.3] [%clk 1:02:11] } 20. f3 { [%eval 0.25] [%clk 1:04:04] } 20... Rd8 { [%eval 0.3] [%clk 0:56:46] } 21. Rd2 { [%eval 0.27] [%clk 0:54:33] } 21... Na4 { [%eval 0.33] [%clk 0:51:51] } 22. Rad1 { [%eval 0.48] [%clk 0:47:57] } 22... Nb6 { [%eval 0.39] [%clk 0:51:25] } 23. b3 { [%eval 0.42] [%clk 0:47:48] } 23... d5 { [%eval 0.72] [%clk 0:48:43] } 24. Nc2 { [%eval 0.34] [%clk 0:45:47] } 24... Rc8 { [%eval 0.3] [%clk 0:46:18] } 25. Nb4 { [%eval 0.07] [%clk 0:42:04] } 25... a5 { [%eval 0.14] [%clk 0:44:16] } 26. Nd3 { [%eval 0.0] [%clk 0:38:03] } 26... d4?! { [%eval 0.6] } { Inaccuracy. Rxc3 was best. } { [%clk 0:35:34] } 27. cxd4 { [%eval 0.66] [%clk 0:37:49] } 27... exd4 { [%eval 0.66] [%clk 0:35:48] } 28. Qf4?! { [%eval 0.07] } { Inaccuracy. Qf2 was best. } { [%clk 0:37:38] } 28... Qxf4 { [%eval 0.05] [%clk 0:27:56] } 29. Nxf4 { [%eval 0.06] [%clk 0:37:51] } 29... e5 { [%eval 0.06] [%clk 0:27:17] } 30. Nd3 { [%eval 0.04] [%clk 0:38:03] } 30... Re7 { [%eval 0.06] [%clk 0:27:13] } 31. Re2 { [%eval 0.0] [%clk 0:33:01] } 31... g5 { [%eval 0.0] [%clk 0:24:07] } 32. g3 { [%eval -0.14] [%clk 0:31:57] } 32... Rf8?! { [%eval 0.62] } { Inaccuracy. Nd7 was best. } { [%clk 0:23:45] } 33. Rf1?! { [%eval 0.0] } { Inaccuracy. Rc2 was best. } { [%clk 0:31:08] } 33... Nd7 { [%eval 0.14] [%clk 0:22:29] } 34. Rc2 { [%eval 0.27] [%clk 0:30:25] } 34... Kf7?? { [%eval 2.01] } { Blunder. Ref7 was best. } { [%clk 0:18:27] } 35. Rc7 { [%eval 2.0] [%clk 0:29:27] } 35... Nb8?! { [%eval 2.89] } { Inaccuracy. h5 was best. } { [%clk 0:08:08] } 36. Nxe5+ { [%eval 3.0] [%clk 0:23:07] } 36... Ke6 { [%eval 2.92] [%clk 0:08:19] } 37. Rxe7+ { [%eval 2.29] [%clk 0:23:15] } 37... Kxe7 { [%eval 2.17] [%clk 0:08:44] } 38. Nd3?! { [%eval 1.41] } { Inaccuracy. f4 was best. } { [%clk 0:14:19] } 38... Rc8 { [%eval 1.6] [%clk 0:08:35] } 39. Rc1 { [%eval 1.49] [%clk 0:14:37] } 39... Rc3 { [%eval 1.84] [%clk 0:08:47] } 40. Rd1? { [%eval 0.26] } { Mistake. Rxc3 was best. } { [%clk 0:08:06] } 40... Nc6 { [%eval 0.23] [%clk 0:08:16] } 41. Rd2 { [%eval 0.16] [%clk 0:07:57] } 41... Kd6 { [%eval 0.42] [%clk 0:02:38] } 42. f4 { [%eval 0.43] [%clk 0:07:04] } 42... g4?? { [%eval 2.18] } { Blunder. a4 was best. } { [%clk 0:03:00] } 43. Kg2 { [%eval 2.05] [%clk 0:04:47] } 43... a4 { [%eval 2.25] [%clk 0:30:26] } 44. bxa4 { [%eval 2.22] [%clk 0:33:59] } 44... bxa4 { [%eval 2.12] [%clk 0:30:45] } 45. h3 { [%eval 2.09] [%clk 0:34:10] } 45... gxh3+?! { [%eval 3.05] } { Inaccuracy. h5 was best. } { [%clk 0:30:18] } 46. Kxh3 { [%eval 2.96] [%clk 0:34:28] } 46... Na5?! { [%eval 3.9] } { Inaccuracy. h6 was best. } { [%clk 0:29:07] } 47. Nb2?! { [%eval 2.88] } { Inaccuracy. Ne5 was best. } { [%clk 0:31:07] } 47... Kc5? { [%eval 5.42] } { Mistake. Nc6 was best. } { [%clk 0:15:14] } 48. Nxa4+ { [%eval 5.46] [%clk 0:26:01] } 48... Kc4 { [%eval 5.43] [%clk 0:14:45] } 49. Nxc3 { [%eval 5.15] [%clk 0:15:50] } 49... dxc3 { [%eval 5.46] [%clk 0:14:45] } 50. Rf2 { [%eval 5.33] [%clk 0:15:26] } 50... Kd3 { [%eval 6.25] [%clk 0:13:41] } 51. f5 { [%eval 6.56] [%clk 0:15:44] } 51... Nc4 { [%eval 6.43] [%clk 0:12:20] } 52. f6 { [%eval 5.93] [%clk 0:15:29] } 52... Nd2?? { [%eval #45] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:11:24] } 53. f7 { [%eval 9.9] [%clk 0:15:46] } 53... c2? { [%eval #36] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:11:39] } 54. Rxd2+ { [%eval 10.31] [%clk 0:15:48] } 1-0