Event: Round 1: Wang, Isaac - Johnson, Donald
Date: 2025-04-16
White: Wang, Isaac
WhiteTitle: FM
WhiteElo: 2348
Black: Johnson, Donald
BlackTitle: FM
BlackElo: 2362
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:25:07] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... g6 { [%eval 0.19] [%clk 1:25:23] } 3. Nc3 { [%eval 0.21] [%clk 1:31:44] } 3... d5 { [%eval 0.28] [%clk 1:25:51] } 4. cxd5 { [%eval 0.21] [%clk 1:32:08] } 4... Nxd5 { [%eval 0.17] [%clk 1:26:19] } 5. Bd2 { [%eval 0.13] [%clk 1:32:30] } 5... Bg7 { [%eval 0.18] [%clk 1:26:21] } 6. e4 { [%eval 0.14] [%clk 1:32:50] } 6... Nxc3 { [%eval 0.13] [%clk 1:26:49] } 7. Bxc3 { [%eval 0.25] [%clk 1:33:13] } 7... O-O { [%eval 0.2] [%clk 1:27:07] } 8. h4 { [%eval 0.0] [%clk 1:33:36] } 8... c5 { [%eval 0.0] [%clk 1:27:07] } 9. d5 { [%eval 0.16] [%clk 1:34:01] } 9... e6 { [%eval 0.0] [%clk 1:27:36] } 10. Bxg7 { [%eval 0.0] [%clk 1:34:15] } 10... Kxg7 { [%eval 0.0] [%clk 1:27:44] } 11. Qd2 { [%eval 0.0] [%clk 1:34:42] } 11... exd5 { [%eval 0.0] [%clk 1:27:48] } 12. exd5 { [%eval 0.0] [%clk 1:35:01] } 12... Re8+ { [%eval 0.05] [%clk 1:27:30] } 13. Ne2 { [%eval 0.33] [%clk 1:35:29] } 13... Qf6?! { [%eval 1.04] } { Inaccuracy. h5 was best. } { [%clk 1:16:26] } 14. h5 { [%eval 0.9] [%clk 1:31:40] } 14... Nd7?! { [%eval 1.61] } { Inaccuracy. g5 was best. } { [%clk 1:13:24] } 15. f3? { [%eval 0.44] } { Mistake. O-O-O was best. } { [%clk 1:22:25] } 15... Ne5? { [%eval 2.0] } { Mistake. Qd4 was best. } { [%clk 0:51:21] } 16. hxg6 { [%eval 1.88] [%clk 1:19:17] } 16... hxg6 { [%eval 2.13] [%clk 0:51:01] } 17. O-O-O { [%eval 2.21] [%clk 1:15:28] } 17... Nc4?? { [%eval 4.59] } { Blunder. Bd7 was best. } { [%clk 0:40:16] } 18. Qh6+ { [%eval 4.68] [%clk 1:13:53] } 18... Kg8 { [%eval 4.54] [%clk 0:40:46] } 19. Nc3 { [%eval 4.61] [%clk 1:08:26] } 19... Nd6 { [%eval 4.92] [%clk 0:40:12] } 20. Nb5 { [%eval 4.93] [%clk 0:59:08] } 20... Nxb5 { [%eval 4.73] [%clk 0:31:33] } 21. Qh7+ { [%eval 4.45] [%clk 0:55:58] } 21... Kf8 { [%eval 4.47] [%clk 0:32:02] } 22. Qh8+ { [%eval 4.58] [%clk 0:55:31] } 22... Ke7 { [%eval 4.56] [%clk 0:23:22] } 23. Re1+ { [%eval 4.47] [%clk 0:55:42] } 23... Be6 { [%eval 4.54] [%clk 0:23:50] } 24. Qxf6+ { [%eval 4.51] [%clk 0:55:46] } 24... Kxf6 { [%eval 4.47] [%clk 0:24:19] } 25. Bxb5 { [%eval 4.52] [%clk 0:56:04] } 25... Bd7 { [%eval 4.44] [%clk 0:24:30] } 26. Rxe8 { [%eval 4.08] [%clk 0:51:37] } 26... Rxe8 { [%eval 4.5] [%clk 0:19:09] } 27. Bxd7 { [%eval 4.56] [%clk 0:52:00] } 27... Rd8 { [%eval 4.4] [%clk 0:19:38] } 28. Bh3 { [%eval 4.59] [%clk 0:50:05] } 28... Rxd5 { [%eval 4.66] [%clk 0:19:46] } 29. Rd1 { [%eval 4.34] [%clk 0:50:21] } 29... Rxd1+?! { [%eval 5.67] } { Inaccuracy. Re5 was best. } { [%clk 0:16:02] } 30. Kxd1 { [%eval 5.6] [%clk 0:50:50] } 30... Ke5 { [%eval 5.56] [%clk 0:16:31] } 31. Bc8 { [%eval 5.46] [%clk 0:50:15] } 31... b6 { [%eval 5.7] [%clk 0:16:41] } 32. g3 { [%eval 5.88] [%clk 0:49:52] } 32... Kd4 { [%eval 5.83] [%clk 0:15:39] } 33. Kd2 { [%eval 5.91] [%clk 0:50:11] } 33... g5 { [%eval 5.9] [%clk 0:15:20] } 34. Bd7 { [%eval 5.83] [%clk 0:50:12] } 34... f6 { [%eval 6.34] [%clk 0:13:35] } 35. Bb5 { [%eval 6.19] [%clk 0:49:38] } 35... f5 { [%eval 6.2] [%clk 0:12:07] } 36. Bd7 { [%eval 5.88] [%clk 0:49:53] } 36... f4 { [%eval 7.0] [%clk 0:12:34] } 37. gxf4 { [%eval 7.85] [%clk 0:50:12] } 37... gxf4 { [%eval 7.85] [%clk 0:13:02] } 38. Bb5 { [%eval 7.68] [%clk 0:50:27] } 38... Ke5 { [%eval 7.18] [%clk 0:13:09] } 39. Kc3 { [%eval 6.93] [%clk 0:50:45] } 39... Kd5?! { [%eval 69.68] } { Inaccuracy. Kf5 was best. } { [%clk 0:13:38] } 40. Kd3 { [%eval 63.85] [%clk 0:51:01] } 40... Ke5 { [%eval 75.02] [%clk 0:14:02] } 41. Kc4 { [%eval 10.94] [%clk 0:51:11] } 41... Ke6 { [%eval 9.5] [%clk 0:14:13] } 42. Bc6 { [%eval #28] [%clk 0:51:21] } 42... Ke5 { [%eval 80.17] [%clk 0:12:15] } 43. a4 { [%eval 60.92] [%clk 0:51:27] } 43... Kd6 { [%eval 64.57] [%clk 0:11:57] } 44. Be4 { [%eval 9.75] [%clk 0:51:42] } 44... Ke5 { [%eval #20] [%clk 0:12:14] } 45. Kb5 { [%eval #20] [%clk 0:51:47] } 45... Kd4 { [%eval #20] [%clk 0:12:38] } 46. Ka6 { [%eval #29] [%clk 0:52:08] } 46... Kc4 { [%eval #19] [%clk 0:11:59] } 47. Kxa7 { [%eval #15] [%clk 0:52:28] } 47... Kb3 { [%eval #18] [%clk 0:12:08] } 48. Kxb6 { [%eval #20] [%clk 0:52:53] } 48... Kxb2 { [%eval #11] [%clk 0:12:35] } 49. Kxc5 { [%eval #10] [%clk 0:53:13] } 1-0