Event: Round 8: Borna Derakhshani - Jonah B Willow
Date: 2023-07-16
White: Borna Derakhshani
Black: Jonah B Willow
Result: 1-0
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 0:03:08] } 1... Nf6 { [%eval 0.29] } 2. Nd4? { [%eval -1.08] } { Mistake. c4 was best. } { [%clk 0:03:07] } 2... Ne4?! { [%eval -0.07] } { Inaccuracy. e5 was best. } { [%clk 0:02:59] } 3. Na3 { [%eval -0.61] [%clk 0:03:05] } 3... Na6?! { [%eval -0.04] } { Inaccuracy. e5 was best. } { [%clk 0:03:00] } 4. Ndb5?! { [%eval -0.89] } { Inaccuracy. d3 was best. } { [%clk 0:03:04] } 4... Nac5?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:03:00] } 5. Nc3?! { [%eval -0.91] } { Inaccuracy. d3 was best. } { [%clk 0:03:04] } 5... Nd6? { [%eval 0.52] } { Mistake. Nxc3 was best. } { [%clk 0:03:01] } 6. Ncb1?! { [%eval -0.26] } { Inaccuracy. d4 was best. } { [%clk 0:03:05] } 6... Nce4?! { [%eval 0.59] } { Inaccuracy. e5 was best. } { [%clk 0:03:02] } 7. Nb5?? { [%eval -4.27] } { Blunder. d3 was best. } { [%clk 0:02:56] } 7... Nf6?? { [%eval 0.22] } { Blunder. Nxb5 was best. } { [%clk 0:03:03] } 8. Nd4? { [%eval -0.91] } { Mistake. Nxd6+ was best. } { [%clk 0:02:55] } 8... Ng8?! { [%eval 0.07] } { Inaccuracy. e5 was best. } { [%clk 0:03:04] } 9. Nf3 { [%eval 0.26] [%clk 0:02:56] } 9... b6 { [%eval 0.15] [%clk 0:02:56] } 10. d4 { [%eval 0.0] [%clk 0:02:55] } 10... Bb7 { [%eval -0.03] [%clk 0:02:58] } 11. Nc3 { [%eval -0.04] [%clk 0:02:51] } 11... Nf6 { [%eval -0.1] [%clk 0:02:58] } 12. Bf4 { [%eval -0.17] [%clk 0:02:51] } 12... Nde4 { [%eval 0.1] [%clk 0:02:58] } 13. Nxe4 { [%eval 0.09] [%clk 0:02:47] } 13... Nxe4 { [%eval 0.03] [%clk 0:02:59] } 14. Nd2 { [%eval 0.0] [%clk 0:02:48] } 14... Nf6 { [%eval 0.03] [%clk 0:02:55] } 15. c3 { [%eval 0.0] [%clk 0:02:44] } 15... g6 { [%eval 0.39] [%clk 0:02:55] } 16. Qc2 { [%eval 0.09] [%clk 0:02:45] } 16... d5 { [%eval 0.63] [%clk 0:02:52] } 17. Be5 { [%eval 0.25] [%clk 0:02:46] } 17... Bg7 { [%eval 0.24] [%clk 0:02:53] } 18. f3 { [%eval -0.24] [%clk 0:02:33] } 18... O-O { [%eval -0.11] [%clk 0:02:53] } 19. h4 { [%eval -0.57] [%clk 0:02:34] } 19... h5?! { [%eval 0.51] } { Inaccuracy. c5 was best. } { [%clk 0:02:37] } 20. O-O-O { [%eval 0.46] [%clk 0:02:35] } 20... c5 { [%eval 0.39] [%clk 0:02:37] } 21. e3 { [%eval 0.5] [%clk 0:02:36] } 21... cxd4 { [%eval 0.39] [%clk 0:02:35] } 22. exd4 { [%eval 0.49] [%clk 0:02:37] } 22... Qc8?! { [%eval 1.05] } { Inaccuracy. Nd7 was best. } { [%clk 0:02:36] } 23. Be2?! { [%eval 0.44] } { Inaccuracy. g4 was best. } { [%clk 0:02:30] } 23... Ba6 { [%eval 0.62] [%clk 0:02:37] } 24. Nf1 { [%eval 0.53] [%clk 0:02:19] } 24... Bxe2 { [%eval 0.56] [%clk 0:02:32] } 25. Qxe2 { [%eval 0.47] [%clk 0:02:15] } 25... Qc6 { [%eval 0.88] [%clk 0:02:15] } 26. Ne3 { [%eval 0.36] [%clk 0:02:03] } 26... b5 { [%eval 0.36] [%clk 0:02:12] } 27. Kb1 { [%eval 0.36] [%clk 0:01:59] } 27... a5 { [%eval 0.42] [%clk 0:02:04] } 28. g4 { [%eval 0.04] [%clk 0:01:50] } 28... b4 { [%eval -0.03] [%clk 0:02:05] } 29. c4 { [%eval 0.06] [%clk 0:01:52] } 29... hxg4?? { [%eval 2.22] } { Blunder. dxc4 was best. } 30. Bxf6? { [%eval 0.72] } { Mistake. h5 was best. } { [%clk 0:01:39] } 30... Qxf6 { [%eval 1.07] [%clk 0:01:52] } 31. Nxd5 { [%eval 0.72] [%clk 0:01:38] } 31... Qf5+? { [%eval 2.14] } { Mistake. Qxf3 was best. } { [%clk 0:01:30] } 32. Ka1?? { [%eval 0.35] } { Blunder. Rd3 was best. } { [%clk 0:01:29] } 32... gxf3?! { [%eval 1.22] } { Inaccuracy. Qxf3 was best. } { [%clk 0:01:27] } 33. Nxe7+ { [%eval 1.36] [%clk 0:01:25] } 33... Kh8 { [%eval 1.6] [%clk 0:01:24] } 34. Qe3? { [%eval 0.15] } { Mistake. h5 was best. } { [%clk 0:01:27] } 34... Qh5 { [%eval 0.0] [%clk 0:01:07] } 35. d5 { [%eval 0.0] [%clk 0:01:14] } 35... a4 { [%eval -0.12] [%clk 0:01:04] } 36. Kb1 { [%eval -0.01] [%clk 0:01:11] } 36... a3 { [%eval 0.0] [%clk 0:01:02] } 37. b3 { [%eval -0.06] [%clk 0:01:12] } 37... Bh6?! { [%eval 0.88] } { Inaccuracy. Rfe8 was best. } { [%clk 0:00:40] } 38. Qd4+?! { [%eval 0.28] } { Inaccuracy. Qe4 was best. } { [%clk 0:01:07] } 38... Bg7 { [%eval 0.19] [%clk 0:00:41] } 39. Qe3 { [%eval 0.0] [%clk 0:01:04] } 39... Rfe8 { [%eval -0.03] [%clk 0:00:31] } 40. d6 { [%eval 0.0] [%clk 0:01:05] } 40... Rxe7 { [%eval 0.0] [%clk 0:00:20] } 41. Qxe7?? { [%eval -6.53] } { Blunder. dxe7 was best. } { [%clk 0:00:29] } 41... Qf5+ { [%eval -6.1] [%clk 0:00:17] } 42. Kc1 { [%eval -6.73] [%clk 0:00:30] } 42... Bb2+?? { [%eval -0.24] } { Blunder. Bh6+ was best. } { [%clk 0:00:09] } 43. Kd2 { [%eval -0.22] [%clk 0:00:31] } 43... Bc3+?! { [%eval 0.39] } { Inaccuracy. Bf6 was best. } { [%clk 0:00:10] } 44. Ke3 { [%eval 0.26] [%clk 0:00:29] } 44... Bf6?? { [%eval 4.69] } { Blunder. Ra5 was best. } { [%clk 0:00:06] } 45. Qe4 { [%eval 4.99] [%clk 0:00:28] } 45... Qc5+ { [%eval 4.89] [%clk 0:00:05] } 46. Kxf3 { [%eval 5.01] [%clk 0:00:28] } 46... Qh5+ { [%eval 5.02] [%clk 0:00:06] } 47. Kg2 { [%eval 5.1] [%clk 0:00:28] } 47... Kg7 { [%eval 5.05] } 48. Qxa8?? { [%eval 0.0] } { Blunder. Qf3 was best. } { [%clk 0:00:17] } 48... Qe2+ { [%eval 0.0] [%clk 0:00:06] } 49. Kh3 { [%eval 0.0] [%clk 0:00:11] } 49... Qe3+ { [%eval 0.0] [%clk 0:00:05] } 50. Kg4?? { [%eval #-3] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:00:10] } 50... Qe6+?? { [%eval 6.26] } { Lost forced checkmate sequence. Be5 was best. } { [%clk 0:00:03] } 51. Kf3 { [%eval 6.34] [%clk 0:00:10] } 51... Qf5+ { [%eval 6.79] [%clk 0:00:03] } 52. Ke3 { [%eval 6.25] [%clk 0:00:10] } 52... Qe5+ { [%eval 8.15] [%clk 0:00:04] } 53. Qe4 { [%eval 8.43] [%clk 0:00:11] } 53... Qg3+ { [%eval 9.2] [%clk 0:00:03] } 54. Qf3 { [%eval 7.23] [%clk 0:00:12] } 54... Qe5+ { [%eval 8.47] [%clk 0:00:05] } 55. Kf2 { [%eval 8.44] [%clk 0:00:14] } 55... Qb2+ { [%eval 8.66] [%clk 0:00:04] } 56. Qe2 { [%eval 9.11] [%clk 0:00:15] } 56... Qc3 { [%eval 8.93] [%clk 0:00:05] } 57. d7 { [%eval 9.02] [%clk 0:00:15] } 57... Be5 { [%eval 14.03] [%clk 0:00:04] } 58. Qxe5+ { [%eval 8.57] [%clk 0:00:10] } 58... Qxe5 { [%eval 8.38] [%clk 0:00:05] } 59. d8=Q { [%eval 7.61] [%clk 0:00:11] } 59... Qf4+ { [%eval 8.66] [%clk 0:00:05] } 60. Ke2 { [%eval 8.84] [%clk 0:00:11] } 60... Qe4+ { [%eval 8.11] [%clk 0:00:04] } 61. Kd2 { [%eval 8.57] [%clk 0:00:12] } 61... Qg2+ { [%eval 9.2] [%clk 0:00:04] } 62. Ke3 { [%eval 8.93] [%clk 0:00:12] } 62... Qg3+ { [%eval 10.11] [%clk 0:00:05] } 63. Kd4 { [%eval 9.16] [%clk 0:00:13] } 63... Qf4+ { [%eval 11.71] [%clk 0:00:04] } 64. Kc5 { [%eval 13.32] [%clk 0:00:14] } 64... Qe5+ { [%eval 12.35] [%clk 0:00:04] } 65. Rd5 { [%eval 12.3] [%clk 0:00:15] } 65... Qe3+ { [%eval 13.9] [%clk 0:00:05] } 66. Rd4 { [%eval 12.39] [%clk 0:00:16] } 66... Qe5+ { [%eval 11.48] [%clk 0:00:05] } 67. Kxb4 { [%eval 14.17] [%clk 0:00:17] } 67... Kh7?! { [%eval #8] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:00:04] } 68. h5 { [%eval #8] [%clk 0:00:18] } 68... g5 { [%eval #8] [%clk 0:00:05] } 69. Kxa3?! { [%eval 13.82] } { Lost forced checkmate sequence. Rd7 was best. } { [%clk 0:00:18] } 69... Qa5+?! { [%eval #5] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:00:06] } 70. Qxa5 { [%eval #4] [%clk 0:00:18] } 1-0