Event: Round 1: Johnston, Owen - Booysen, Dylan
Date: 2025-05-29
White: Johnston, Owen
WhiteElo: 1741
Black: Booysen, Dylan
BlackElo: 1628
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Slav Invitation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:57] } 1... c6 { [%eval 0.28] [%clk 1:30:43] } 2. g3 { [%eval 0.13] [%clk 1:31:15] } 2... Nf6 { [%eval 0.21] [%clk 1:30:50] } 3. Bg2 { [%eval 0.26] [%clk 1:31:38] } 3... g6 { [%eval 0.23] [%clk 1:31:01] } 4. O-O { [%eval 0.16] [%clk 1:31:50] } 4... Bg7 { [%eval 0.17] [%clk 1:31:24] } 5. d4 { [%eval 0.17] [%clk 1:32:14] } 5... d5 { [%eval 0.12] [%clk 1:31:36] } 6. b3 { [%eval 0.09] [%clk 1:32:23] } 6... O-O { [%eval 0.14] [%clk 1:31:56] } 7. Bb2 { [%eval 0.1] [%clk 1:32:48] } 7... b6 { [%eval 0.35] [%clk 1:32:03] } 8. Nbd2 { [%eval 0.33] [%clk 1:32:39] } 8... Bb7 { [%eval 0.26] [%clk 1:32:13] } 9. c4 { [%eval 0.27] [%clk 1:33:00] } 9... e6 { [%eval 0.38] [%clk 1:32:03] } 10. Re1 { [%eval 0.29] [%clk 1:33:03] } 10... Na6 { [%eval 0.24] [%clk 1:31:43] } 11. a3 { [%eval 0.22] [%clk 1:32:01] } 11... c5 { [%eval 0.23] [%clk 1:30:46] } 12. dxc5 { [%eval 0.17] [%clk 1:32:02] } 12... Nxc5 { [%eval 0.18] [%clk 1:30:30] } 13. b4 { [%eval 0.16] [%clk 1:30:47] } 13... Ncd7 { [%eval 0.55] [%clk 1:30:01] } 14. Ne5 { [%eval 0.2] [%clk 1:26:59] } 14... Nxe5 { [%eval 0.3] [%clk 1:29:11] } 15. Bxe5 { [%eval 0.28] [%clk 1:27:09] } 15... Ng4 { [%eval 0.36] [%clk 1:28:37] } 16. Bxg7 { [%eval 0.42] [%clk 1:26:51] } 16... Kxg7 { [%eval 0.4] [%clk 1:28:39] } 17. e4 { [%eval 0.0] [%clk 1:26:52] } 17... dxe4 { [%eval 0.02] [%clk 1:28:09] } 18. Qxg4 { [%eval -0.36] [%clk 1:27:06] } 18... Qxd2 { [%eval -0.29] [%clk 1:27:34] } 19. Rad1 { [%eval -0.32] [%clk 1:25:00] } 19... Qc2 { [%eval 0.0] [%clk 1:26:01] } 20. Rd7 { [%eval 0.0] [%clk 1:22:25] } 20... Rab8 { [%eval 0.0] [%clk 1:24:01] } 21. Qxe6?? { [%eval -2.71] } { Blunder. Bxe4 was best. } { [%clk 1:20:30] } 21... Rbe8?? { [%eval 0.16] } { Blunder. Qc3 was best. } { [%clk 1:21:24] } 22. Qd6 { [%eval 0.19] [%clk 1:17:32] } 22... Qc3 { [%eval 0.27] [%clk 1:17:57] } 23. Rd1 { [%eval -0.06] [%clk 1:16:56] } 23... Ba8 { [%eval 0.19] [%clk 1:14:49] } 24. Rxa7?? { [%eval -1.84] } { Blunder. Qd4+ was best. } { [%clk 1:14:48] } 24... Rd8?? { [%eval 0.03] } { Blunder. e3 was best. } { [%clk 1:14:02] } 25. Qxd8?? { [%eval -5.88] } { Blunder. Rd7 was best. } { [%clk 1:11:55] } 25... Rxd8 { [%eval -5.66] [%clk 1:13:45] } 26. Rxd8?? { [%eval #-7] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 1:12:22] } 26... e3?? { [%eval -5.43] } { Lost forced checkmate sequence. Qe1+ was best. } { [%clk 1:10:48] } 27. fxe3?? { [%eval #-2] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 1:09:36] } 27... Qxe3+?? { [%eval -5.41] } { Lost forced checkmate sequence. Qe1+ was best. } { [%clk 1:10:56] } 28. Kf1 { [%eval -5.29] [%clk 1:09:43] } 28... Bxg2+?? { [%eval 0.0] } { Blunder. Qc1+ was best. } { [%clk 1:10:48] } 29. Kxg2 { [%eval 0.0] [%clk 1:10:06] } 29... Qe4+ { [%eval 0.0] [%clk 1:10:33] } 30. Kg1 { [%eval 0.0] [%clk 1:10:24] } 30... Qxc4 { [%eval 0.0] [%clk 1:10:47] } 31. Rdd7 { [%eval 0.0] [%clk 1:10:39] } 31... Qc1+ { [%eval 0.0] [%clk 1:07:54] } 32. Kf2 { [%eval 0.0] [%clk 1:10:51] } 32... Qc2+ { [%eval 0.0] [%clk 1:07:50] } 33. Ke3 { [%eval 0.0] [%clk 1:10:45] } 33... Qc3+ { [%eval 0.0] [%clk 1:07:54] } 34. Ke4 { [%eval 0.0] [%clk 1:10:46] } 34... Qc2+ { [%eval 0.0] [%clk 1:07:26] } 35. Ke5 { [%eval 0.0] [%clk 1:07:08] } 35... Qf5+ { [%eval 0.51] [%clk 1:06:22] } 36. Kd6 { [%eval 0.78] [%clk 1:07:10] } 36... Qd3+?? { [%eval 2.79] } { Blunder. Qe6+ was best. } { [%clk 1:02:36] } 37. Kc6 { [%eval 2.68] [%clk 1:06:58] } 37... Qc4+ { [%eval 3.09] [%clk 1:01:57] } 38. Kxb6 { [%eval 3.34] [%clk 1:07:06] } 38... Qe6+ { [%eval 3.29] [%clk 1:02:00] } 39. Kc7? { [%eval 1.82] } { Mistake. Ka5 was best. } { [%clk 1:07:02] } 39... Qe5+?! { [%eval 2.76] } { Inaccuracy. h5 was best. } { [%clk 1:01:19] } 40. Kb6 { [%eval 2.93] [%clk 1:05:35] } 40... Qe3+ { [%eval 3.02] [%clk 1:00:57] } 41. Kb5 { [%eval 2.81] [%clk 1:04:45] } 41... Qe2+ { [%eval 3.23] [%clk 1:00:49] } 42. Ka5 { [%eval 3.26] [%clk 1:04:35] } 42... Qe5+ { [%eval 3.28] [%clk 0:59:13] } 43. Ka4 { [%eval 3.47] [%clk 1:04:32] } 43... Qe8 { [%eval 3.73] [%clk 0:59:32] } 44. b5 { [%eval 3.63] [%clk 1:03:42] } 44... Qe4+ { [%eval 3.68] [%clk 0:57:13] } 45. Ka5 { [%eval 3.27] [%clk 1:03:08] } 45... Qe1+ { [%eval 3.86] [%clk 0:57:26] } 46. Kb6 { [%eval 3.21] [%clk 1:03:08] } 46... Qe6+ { [%eval 3.73] [%clk 0:57:21] } 47. Kc7 { [%eval 3.29] [%clk 1:02:38] } 47... Qe5+ { [%eval 3.05] [%clk 0:56:47] } 48. Kb6 { [%eval 3.28] [%clk 1:00:12] } 48... Qe6+ { [%eval 3.95] [%clk 0:56:30] } 49. Ka5 { [%eval 4.09] [%clk 1:00:23] } 49... Qe1+ { [%eval 4.14] [%clk 0:56:44] } 50. Ka6 { [%eval 4.16] [%clk 1:00:37] } 50... Qe6+ { [%eval 4.57] [%clk 0:57:02] } 51. b6 { [%eval 4.84] [%clk 1:00:59] } 51... Qc4+ { [%eval 4.77] [%clk 0:56:09] } 52. Kb7 { [%eval 4.42] [%clk 1:01:14] } 52... Qe4+ { [%eval 4.79] [%clk 0:56:16] } 53. Kb8 { [%eval 5.03] [%clk 1:00:49] } 53... Qe8+ { [%eval 4.93] [%clk 0:56:12] } 54. Kc7 { [%eval 4.27] [%clk 1:01:08] } 54... Qe5+ { [%eval 4.85] [%clk 0:56:28] } 55. Kc6 { [%eval 4.4] [%clk 0:58:25] } 55... Qe6+ { [%eval 5.23] [%clk 0:55:33] } 56. Rd6 { [%eval 5.31] [%clk 0:57:39] } 56... Qc8+ { [%eval 5.98] [%clk 0:53:04] } 57. Rc7 { [%eval 5.73] [%clk 0:57:17] } 57... Qe8+ { [%eval 6.1] [%clk 0:53:17] } 58. Rcd7 { [%eval 5.99] [%clk 0:55:41] } 58... Qe4+ { [%eval 6.3] [%clk 0:53:20] } 59. Kc7 { [%eval 6.31] [%clk 0:53:55] } 59... Qc4+ { [%eval 7.27] [%clk 0:53:02] } 60. Kb8 { [%eval 6.22] [%clk 0:53:53] } 60... Qe4 { [%eval 6.64] [%clk 0:51:28] } 61. b7 { [%eval 6.31] [%clk 0:54:00] } 61... Qe8+?! { [%eval 9.24] } { Inaccuracy. Qc4 was best. } { [%clk 0:50:17] } 62. Kc7 { [%eval 9.17] [%clk 0:53:58] } 62... Qe5 { [%eval 9.64] [%clk 0:50:18] } 63. b8=Q { [%eval 9.38] [%clk 0:54:16] } 63... Qc5+ { [%eval 10.05] [%clk 0:50:24] } 64. Kb7 { [%eval 10.73] [%clk 0:54:21] } 64... Qb5+ { [%eval 9.93] [%clk 0:50:26] } 65. Ka8 { [%eval 9.0] [%clk 0:54:23] } 1-0