Event: Round 4: Obrochta, Lena - Duke, Michael
Date: 2025-02-20
White: Obrochta, Lena
WhiteElo: 1916
Black: Duke, Michael
BlackElo: 2045
Result: 1-0
ECO: B70
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:49] } 1... c5 { [%eval 0.25] [%clk 1:30:30] } 2. Nf3 { [%eval 0.2] [%clk 1:30:29] } 2... d6 { [%eval 0.22] [%clk 1:30:54] } 3. d4 { [%eval 0.22] [%clk 1:30:38] } 3... cxd4 { [%eval 0.19] [%clk 1:31:18] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:04] } 4... Nf6 { [%eval 0.25] [%clk 1:31:42] } 5. Nc3 { [%eval 0.32] [%clk 1:31:27] } 5... g6 { [%eval 0.47] [%clk 1:32:05] } 6. Be2 { [%eval 0.17] [%clk 1:31:40] } 6... Bg7 { [%eval 0.13] [%clk 1:32:26] } 7. Nb3 { [%eval 0.0] [%clk 1:32:04] } 7... Nc6 { [%eval 0.0] [%clk 1:32:47] } 8. O-O { [%eval 0.02] [%clk 1:32:29] } 8... O-O { [%eval -0.01] [%clk 1:33:10] } 9. Re1 { [%eval 0.02] [%clk 1:32:52] } 9... Be6 { [%eval 0.01] [%clk 1:32:16] } 10. Bf1 { [%eval 0.09] [%clk 1:31:49] } 10... Rc8 { [%eval 0.26] [%clk 1:26:27] } 11. Nd5 { [%eval 0.24] [%clk 1:23:37] } 11... Ne5 { [%eval 0.19] [%clk 1:25:50] } 12. h3 { [%eval 0.19] [%clk 1:23:03] } 12... Nc4 { [%eval 0.19] [%clk 1:22:38] } 13. c3?! { [%eval -0.38] } { Inaccuracy. a4 was best. } { [%clk 1:21:32] } 13... Re8?! { [%eval 0.19] } { Inaccuracy. Bxd5 was best. } { [%clk 1:21:04] } 14. a4 { [%eval 0.24] [%clk 1:15:40] } 14... Bxd5 { [%eval 0.74] [%clk 1:07:47] } 15. exd5 { [%eval 0.76] [%clk 1:16:02] } 15... Nb6 { [%eval 1.03] [%clk 1:07:41] } 16. g4 { [%eval 1.07] [%clk 1:07:56] } 16... Nc4 { [%eval 1.26] [%clk 1:00:57] } 17. Bg2 { [%eval 1.05] [%clk 1:04:54] } 17... h6 { [%eval 1.13] [%clk 0:53:15] } 18. Rb1 { [%eval 0.68] [%clk 1:01:07] } 18... Qd7 { [%eval 0.64] [%clk 0:49:41] } 19. Ra1 { [%eval 0.57] [%clk 0:48:03] } 19... a6 { [%eval 0.9] [%clk 0:49:33] } 20. a5 { [%eval 0.59] [%clk 0:43:58] } 20... Qc7 { [%eval 0.93] [%clk 0:49:14] } 21. Re2 { [%eval 0.71] [%clk 0:40:28] } 21... Qd7 { [%eval 0.68] [%clk 0:46:55] } 22. Nd4 { [%eval 0.72] [%clk 0:37:09] } 22... Qc7?! { [%eval 1.3] } { Inaccuracy. Rc5 was best. } { [%clk 0:42:34] } 23. Nb3?! { [%eval 0.64] } { Inaccuracy. b3 was best. } { [%clk 0:32:07] } 23... Nh7 { [%eval 0.75] [%clk 0:36:42] } 24. Qe1 { [%eval 0.42] [%clk 0:29:03] } 24... Ne5 { [%eval 0.79] [%clk 0:36:18] } 25. Be3 { [%eval 0.82] [%clk 0:25:59] } 25... Nf6 { [%eval 0.78] [%clk 0:30:58] } 26. Nd2 { [%eval 0.43] [%clk 0:20:11] } 26... Nc4?! { [%eval 1.2] } { Inaccuracy. e6 was best. } { [%clk 0:24:27] } 27. Nxc4 { [%eval 1.2] [%clk 0:19:31] } 27... Qxc4 { [%eval 1.18] [%clk 0:24:48] } 28. Qd2 { [%eval 1.09] [%clk 0:19:18] } 28... Ne4 { [%eval 1.29] [%clk 0:21:41] } 29. Bxe4? { [%eval 0.11] } { Mistake. Qd1 was best. } { [%clk 0:16:44] } 29... Qxe4 { [%eval 0.15] [%clk 0:21:51] } 30. Rae1 { [%eval -0.16] [%clk 0:16:30] } 30... Qf3 { [%eval -0.08] [%clk 0:21:03] } 31. Bf4?! { [%eval -0.7] } { Inaccuracy. Bd4 was best. } { [%clk 0:11:59] } 31... Qxh3 { [%eval -0.83] [%clk 0:18:32] } 32. Bg3? { [%eval -2.01] } { Mistake. Bxd6 was best. } { [%clk 0:12:02] } 32... Bf6?? { [%eval -0.23] } { Blunder. Qxg4 was best. } { [%clk 0:10:20] } 33. Re4 { [%eval -0.31] [%clk 0:10:35] } 33... Red8 { [%eval 0.0] [%clk 0:09:12] } 34. c4 { [%eval -0.35] [%clk 0:08:00] } 34... Rc5 { [%eval 0.18] [%clk 0:09:07] } 35. b3 { [%eval -0.08] [%clk 0:07:13] } 35... Rc7 { [%eval 0.1] [%clk 0:07:56] } 36. Qd1 { [%eval 0.0] [%clk 0:03:42] } 36... Bh4 { [%eval 0.26] [%clk 0:07:49] } 37. Bf4 { [%eval 0.15] [%clk 0:03:22] } 37... f5 { [%eval 0.17] [%clk 0:07:05] } 38. Re6 { [%eval 0.11] [%clk 0:02:49] } 38... Kh7 { [%eval 0.59] [%clk 0:06:07] } 39. gxf5?! { [%eval 0.0] } { Inaccuracy. g5 was best. } { [%clk 0:00:42] } 39... Qxf5 { [%eval 0.0] [%clk 0:06:30] } 40. R1e4 { [%eval 0.0] [%clk 0:00:35] } 40... Rf8 { [%eval 0.0] [%clk 0:06:17] } 41. Qe2 { [%eval 0.0] [%clk 0:00:43] } 41... Rf7 { [%eval 0.0] [%clk 0:05:49] } 42. b4 { [%eval -0.23] [%clk 0:00:38] } 42... Rc8 { [%eval 0.0] [%clk 0:05:56] } 43. Kg2 { [%eval -0.1] [%clk 0:00:41] } 43... Bf6 { [%eval -0.1] [%clk 0:05:42] } 44. Bg3 { [%eval -0.12] [%clk 0:00:38] } 44... Rcf8 { [%eval 0.06] [%clk 0:05:55] } 45. Rf4 { [%eval 0.15] [%clk 0:00:43] } 45... Qb1? { [%eval 1.44] } { Mistake. Qg5 was best. } { [%clk 0:06:19] } 46. c5 { [%eval 1.34] [%clk 0:00:49] } 46... Qb3?? { [%eval 4.2] } { Blunder. g5 was best. } { [%clk 0:05:25] } 47. Qe4 { [%eval 4.12] [%clk 0:01:01] } 47... dxc5 { [%eval 4.16] [%clk 0:05:27] } 48. bxc5 { [%eval 3.6] [%clk 0:01:27] } 48... Qb5?! { [%eval 4.72] } { Inaccuracy. Qc3 was best. } { [%clk 0:04:03] } 49. Rg4? { [%eval 2.43] } { Mistake. d6 was best. } { [%clk 0:01:15] } 49... Rg7?! { [%eval 3.75] } { Inaccuracy. Rg8 was best. } { [%clk 0:04:16] } 50. c6?? { [%eval 0.57] } { Blunder. d6 was best. } { [%clk 0:00:52] } 50... bxc6 { [%eval 0.66] [%clk 0:04:22] } 51. dxc6 { [%eval 0.58] [%clk 0:01:18] } 51... Qxa5 { [%eval 0.99] [%clk 0:04:34] } 52. c7 { [%eval 1.15] [%clk 0:01:30] } 52... Rc8 { [%eval 1.1] [%clk 0:01:42] } 53. Qb7 { [%eval 0.8] [%clk 0:01:38] } 53... Rgg8 { [%eval 0.76] [%clk 0:01:58] } 54. Rxa6 { [%eval 0.73] [%clk 0:01:50] } 54... Qf5 { [%eval 0.62] [%clk 0:02:09] } 55. Re4 { [%eval 0.31] [%clk 0:01:23] } 55... Rgf8 { [%eval 0.35] [%clk 0:01:58] } 56. Qc6 { [%eval 0.17] [%clk 0:01:01] } 56... h5?! { [%eval 0.86] } { Inaccuracy. e5 was best. } { [%clk 0:01:49] } 57. Qe6?! { [%eval 0.0] } { Inaccuracy. Rf4 was best. } { [%clk 0:01:04] } 57... Qg5?! { [%eval 0.89] } { Inaccuracy. h4 was best. } { [%clk 0:02:00] } 58. Qd7?! { [%eval 0.28] } { Inaccuracy. Rc6 was best. } { [%clk 0:00:48] } 58... Rfe8?! { [%eval 1.39] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:52] } 59. Rb6 { [%eval 1.47] [%clk 0:01:06] } 59... Qa5?? { [%eval #16] } { Checkmate is now unavoidable. Qf5 was best. } { [%clk 0:00:42] } 60. Rxf6 { [%eval #24] [%clk 0:01:18] } 60... Qa8 { [%eval #24] [%clk 0:00:37] } 61. Rf7+ { [%eval 26.36] [%clk 0:01:23] } 61... Kg8 { [%eval #13] [%clk 0:00:59] } 62. Rxe7 { [%eval #12] [%clk 0:01:33] } 62... Rxe7 { [%eval #13] [%clk 0:00:44] } 63. Qxe7 { [%eval #13] [%clk 0:01:59] } 63... Rxc7 { [%eval #11] [%clk 0:00:48] } 64. Bxc7 { [%clk 0:01:50] } 1-0