Event: ECF English Open Championship 2025
Site: Kenilworth, Warwickshire, United Kingdom
Date: 2025-07-20
White: Badacsonyi, Stanley
WhiteTitle: FM
WhiteElo: 2318
Black: Willow, Jonah B
BlackTitle: IM
BlackElo: 2457
Result: 0-1
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard
TimeControl: G90 + 30 Secs/move

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:25:16] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... g6 { [%eval 0.28] [%clk 1:25:22] } 3. Nc3 { [%eval 0.18] [%clk 1:31:46] } 3... Bg7 { [%eval 0.51] [%clk 1:25:24] } 4. e4 { [%eval 0.4] [%clk 1:32:08] } 4... d6 { [%eval 0.55] [%clk 1:25:50] } 5. Be2 { [%eval 0.51] [%clk 1:32:29] } 5... O-O { [%eval 0.48] [%clk 1:26:12] } 6. Be3 { [%eval 0.5] [%clk 1:32:54] } 6... a5 { [%eval 0.46] [%clk 1:26:09] } 7. h4 { [%eval 0.36] [%clk 1:32:35] } 7... h5 { [%eval 0.39] [%clk 1:25:34] } 8. f3 { [%eval 0.41] [%clk 1:30:11] } 8... Nc6 { [%eval 0.44] [%clk 1:25:37] } 9. d5 { [%eval 0.44] [%clk 1:28:44] } 9... Ne5 { [%eval 0.49] [%clk 1:26:01] } 10. Qd2?! { [%eval -0.33] } { Inaccuracy. Nh3 was best. } { [%clk 1:25:20] } 10... c6 { [%eval -0.31] [%clk 1:23:21] } 11. Nh3 { [%eval -0.28] [%clk 1:24:22] } 11... a4 { [%eval -0.1] [%clk 1:21:16] } 12. Rc1 { [%eval -0.32] [%clk 1:22:15] } 12... Qa5 { [%eval -0.01] [%clk 1:19:53] } 13. Nf2 { [%eval -0.05] [%clk 1:19:30] } 13... Bd7 { [%eval -0.07] [%clk 0:59:54] } 14. a3 { [%eval 0.0] [%clk 1:13:46] } 14... Rfc8 { [%eval -0.02] [%clk 0:59:04] } 15. O-O { [%eval -0.13] [%clk 1:11:45] } 15... Be8?! { [%eval 0.63] } { Inaccuracy. cxd5 was best. } { [%clk 0:54:03] } 16. Rfd1?! { [%eval -0.12] } { Inaccuracy. f4 was best. } { [%clk 1:07:56] } 16... Ned7 { [%eval 0.18] [%clk 0:35:58] } 17. Nd3 { [%eval -0.02] [%clk 0:58:27] } 17... Nb6 { [%eval 0.12] [%clk 0:35:45] } 18. Nb1 { [%eval 0.08] [%clk 0:57:44] } 18... Qxd2 { [%eval 0.11] [%clk 0:34:50] } 19. Nxd2 { [%eval 0.0] [%clk 0:57:10] } 19... Nfd7 { [%eval 0.0] [%clk 0:34:53] } 20. Kf1 { [%eval 0.0] [%clk 0:52:34] } 20... Rc7 { [%eval 0.0] [%clk 0:29:07] } 21. Rb1 { [%eval -0.14] [%clk 0:43:01] } 21... f5 { [%eval 0.14] [%clk 0:23:52] } 22. Nf4 { [%eval 0.19] [%clk 0:32:40] } 22... fxe4 { [%eval 0.35] [%clk 0:21:21] } 23. Nxe4 { [%eval 0.0] [%clk 0:32:08] } 23... cxd5 { [%eval 0.03] [%clk 0:20:54] } 24. cxd5 { [%eval 0.0] [%clk 0:31:56] } 24... Nc4 { [%eval 0.0] [%clk 0:20:18] } 25. Bd4 { [%eval 0.0] [%clk 0:32:21] } 25... Bxd4 { [%eval 0.0] [%clk 0:16:16] } 26. Rxd4 { [%eval 0.0] [%clk 0:32:49] } 26... Ne3+?! { [%eval 0.64] } { Inaccuracy. b5 was best. } { [%clk 0:16:05] } 27. Kf2 { [%eval 0.68] [%clk 0:33:06] } 27... Nf5 { [%eval 0.71] [%clk 0:16:32] } 28. Rd2 { [%eval 0.5] [%clk 0:32:10] } 28... Ng7 { [%eval 0.83] [%clk 0:10:33] } 29. Bb5?! { [%eval 0.05] } { Inaccuracy. Rd4 was best. } { [%clk 0:31:23] } 29... Ne5 { [%eval 0.1] [%clk 0:10:23] } 30. Bxe8 { [%eval 0.0] [%clk 0:31:30] } 30... Rxe8 { [%eval 0.0] [%clk 0:10:52] } 31. Re1 { [%eval -0.14] [%clk 0:24:35] } 31... Rec8 { [%eval -0.09] [%clk 0:10:12] } 32. Nc3 { [%eval -0.43] [%clk 0:22:03] } 32... Rc4 { [%eval -0.59] [%clk 0:09:45] } 33. g3 { [%eval -0.58] [%clk 0:21:43] } 33... Nf5 { [%eval -0.54] [%clk 0:09:33] } 34. Nfe2 { [%eval -0.69] [%clk 0:13:54] } 34... Rf8 { [%eval -0.58] [%clk 0:09:18] } 35. f4 { [%eval -0.41] [%clk 0:14:06] } 35... Ng4+ { [%eval -0.37] [%clk 0:09:27] } 36. Kf3 { [%eval -0.39] [%clk 0:14:03] } 36... Rfc8 { [%eval -0.62] [%clk 0:09:52] } 37. Rd3 { [%eval -0.73] [%clk 0:14:05] } 37... Rf8 { [%eval -0.33] [%clk 0:07:16] } 38. Rd2 { [%eval -0.79] [%clk 0:13:23] } 38... Rb8?! { [%eval -0.17] } { Inaccuracy. Rfc8 was best. } { [%clk 0:07:29] } 39. Nb5 { [%eval -0.19] [%clk 0:12:36] } 39... Rbc8 { [%eval -0.21] [%clk 0:06:30] } 40. Ned4 { [%eval -0.22] [%clk 0:10:55] } 40... Nxd4+ { [%eval -0.26] [%clk 0:06:41] } 41. Nxd4 { [%eval -0.19] [%clk 0:11:02] } 41... Kf7 { [%eval -0.19] [%clk 0:06:54] } 42. Ne6 { [%eval -0.26] [%clk 0:09:29] } 42... Rc2 { [%eval 0.0] [%clk 0:07:00] } 43. Ng5+ { [%eval -0.18] [%clk 0:08:57] } 43... Ke8 { [%eval -0.18] [%clk 0:06:56] } 44. Rde2 { [%eval -0.1] [%clk 0:09:17] } 44... Rxe2 { [%eval -0.19] [%clk 0:07:12] } 45. Rxe2 { [%eval -0.25] [%clk 0:09:47] } 45... Kd7 { [%eval -0.08] [%clk 0:06:08] } 46. Re4 { [%eval -0.28] [%clk 0:09:41] } 46... b5 { [%eval -0.28] [%clk 0:04:26] } 47. Re2? { [%eval -1.48] } { Mistake. Rb4 was best. } { [%clk 0:07:53] } 47... Nf6 { [%eval -1.39] [%clk 0:03:56] } 48. Rd2 { [%eval -1.52] [%clk 0:08:05] } 48... Rc4 { [%eval -1.48] [%clk 0:03:55] } 49. Ne6 { [%eval -2.08] [%clk 0:08:11] } 49... b4 { [%eval -2.11] [%clk 0:03:12] } 50. axb4 { [%eval -2.52] [%clk 0:08:17] } 50... Rxb4 { [%eval -2.24] [%clk 0:03:39] } 51. Rc2?! { [%eval -3.34] } { Inaccuracy. f5 was best. } { [%clk 0:06:01] } 51... Rb3+ { [%eval -3.53] [%clk 0:03:21] } 52. Kf2 { [%eval -3.47] [%clk 0:05:44] } 52... Nxd5 { [%eval -3.35] [%clk 0:02:56] } 53. Nf8+?! { [%eval -4.27] } { Inaccuracy. Nd4 was best. } { [%clk 0:06:01] } 53... Ke8 { [%eval -4.42] [%clk 0:03:22] } 54. Nxg6 { [%eval -5.0] [%clk 0:06:26] } 54... Kf7 { [%eval -4.82] [%clk 0:03:31] } 55. f5 { [%eval -4.73] [%clk 0:06:49] } 55... Ne3 { [%eval -4.49] [%clk 0:03:57] } 56. Rc7 { [%eval -4.93] [%clk 0:02:55] } 56... Nxf5 { [%eval -4.88] [%clk 0:04:14] } 57. Nf4 { [%eval -4.95] [%clk 0:03:10] } 57... Rxb2+ { [%eval -4.9] [%clk 0:04:23] } 58. Kf3 { [%eval -4.8] [%clk 0:03:12] } 58... Rb3+ { [%eval -4.76] [%clk 0:04:37] } 59. Kf2 { [%eval -5.02] [%clk 0:03:27] } 59... Nxg3 { [%eval -5.03] [%clk 0:04:34] } 60. Nd5 { [%eval -4.98] [%clk 0:03:46] } 60... Nf5 { [%eval -4.92] [%clk 0:04:46] } 61. Ra7 { [%eval -4.76] [%clk 0:04:11] } 61... a3 { [%eval -4.97] [%clk 0:05:11] } 62. Nf4 { [%eval -5.8] [%clk 0:03:27] } 62... Rb2+ { [%eval -5.82] [%clk 0:04:59] } 63. Kf3 { [%eval -5.85] [%clk 0:03:46] } 63... Nxh4+ { [%eval -5.73] [%clk 0:05:14] } 64. Ke4 { [%eval -6.21] [%clk 0:03:38] } 64... Rb4+ { [%eval -5.9] [%clk 0:05:39] } 65. Ke3 { [%eval -6.06] [%clk 0:03:59] } 65... Nf5+ { [%eval -5.97] [%clk 0:06:00] } 66. Kf3 { [%eval -5.9] [%clk 0:04:20] } 66... Rb3+ { [%eval -5.83] [%clk 0:05:20] } 67. Ke4 { [%eval -7.27] [%clk 0:04:35] } 67... Re3+ { [%eval -7.27] [%clk 0:04:32] } 68. Kd5 { [%eval -7.17] [%clk 0:04:45] } 68... h4 { [%eval -6.79] [%clk 0:04:37] } 0-1