Event: Round 5: Amburgy, Ryan - Johnson, Donald
Date: 2025-04-18
White: Amburgy, Ryan
WhiteTitle: FM
WhiteElo: 2266
Black: Johnson, Donald
BlackTitle: FM
BlackElo: 2362
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:28:33] } 2. c4 { [%eval 0.18] [%clk 1:31:26] } 2... g6 { [%eval 0.19] [%clk 1:28:45] } 3. Nf3 { [%eval 0.15] [%clk 1:31:52] } 3... Bg7 { [%eval 0.16] [%clk 1:29:14] } 4. Nc3 { [%eval 0.17] [%clk 1:32:15] } 4... d5 { [%eval 0.22] [%clk 1:29:43] } 5. cxd5 { [%eval 0.3] [%clk 1:32:39] } 5... Nxd5 { [%eval 0.2] [%clk 1:30:11] } 6. e4 { [%eval 0.2] [%clk 1:33:01] } 6... Nxc3 { [%eval 0.21] [%clk 1:30:38] } 7. bxc3 { [%eval 0.14] [%clk 1:33:30] } 7... c5 { [%eval 0.17] [%clk 1:31:08] } 8. h3 { [%eval 0.27] [%clk 1:33:45] } 8... O-O { [%eval 0.18] [%clk 1:30:29] } 9. Be2 { [%eval 0.16] [%clk 1:34:02] } 9... cxd4 { [%eval 0.2] [%clk 1:30:38] } 10. cxd4 { [%eval 0.19] [%clk 1:34:28] } 10... Nc6 { [%eval 0.2] [%clk 1:31:03] } 11. Be3 { [%eval 0.24] [%clk 1:34:52] } 11... Qa5+ { [%eval 0.26] [%clk 1:31:17] } 12. Bd2 { [%eval 0.18] [%clk 1:35:17] } 12... Qa3 { [%eval 0.28] [%clk 1:31:46] } 13. d5 { [%eval 0.25] [%clk 1:35:39] } 13... Ne5 { [%eval 0.23] [%clk 1:32:02] } 14. O-O { [%eval 0.23] [%clk 1:36:02] } 14... Bd7 { [%eval 0.19] [%clk 1:31:50] } 15. Rb1 { [%eval 0.08] [%clk 1:35:59] } 15... Ba4 { [%eval 0.13] [%clk 1:31:08] } 16. Qe1 { [%eval 0.05] [%clk 1:35:55] } 16... Nd3 { [%eval 0.07] [%clk 1:30:57] } 17. Bxd3 { [%eval 0.06] [%clk 1:36:20] } 17... Qxd3 { [%eval 0.02] [%clk 1:31:26] } 18. Bg5 { [%eval 0.01] [%clk 1:31:10] } 18... Rfe8 { [%eval 0.2] [%clk 1:28:46] } 19. Qb4 { [%eval 0.03] [%clk 1:28:56] } 19... b5 { [%eval 0.04] [%clk 1:27:08] } 20. Bxe7 { [%eval -0.06] [%clk 1:24:52] } 20... a5 { [%eval 0.07] [%clk 1:27:33] } 21. Qc5 { [%eval -0.11] [%clk 1:25:07] } 21... Qxe4 { [%eval -0.29] [%clk 1:22:41] } 22. d6 { [%eval -0.12] [%clk 1:24:16] } 22... b4 { [%eval 0.21] [%clk 1:22:05] } 23. Rfe1 { [%eval 0.12] [%clk 1:21:03] } 23... Qb7? { [%eval 1.75] } { Mistake. Qf5 was best. } { [%clk 1:21:22] } 24. Ne5 { [%eval 1.63] [%clk 1:18:48] } 24... Bd7?! { [%eval 2.37] } { Inaccuracy. Rec8 was best. } { [%clk 1:07:56] } 25. Nxf7?! { [%eval 1.74] } { Inaccuracy. Rbd1 was best. } { [%clk 1:10:16] } 25... Qb5?! { [%eval 2.43] } { Inaccuracy. Qc6 was best. } { [%clk 0:42:34] } 26. Qxb5? { [%eval 1.0] } { Mistake. Qe3 was best. } { [%clk 1:09:10] } 26... Bxb5 { [%eval 1.01] [%clk 0:42:54] } 27. Ne5 { [%eval 0.98] [%clk 1:09:35] } 27... Bxe5?! { [%eval 1.93] } { Inaccuracy. Ra7 was best. } { [%clk 0:40:02] } 28. Rxe5 { [%eval 1.88] [%clk 1:10:02] } 28... Bd7 { [%eval 1.76] [%clk 0:39:59] } 29. g4?! { [%eval 1.12] } { Inaccuracy. Rc1 was best. } { [%clk 1:05:20] } 29... Kf7 { [%eval 1.57] [%clk 0:38:40] } 30. Rb3 { [%eval 1.52] [%clk 1:03:17] } 30... Ra7 { [%eval 1.92] [%clk 0:35:53] } 31. Kh2 { [%eval 1.37] [%clk 1:01:36] } 31... Ba4?! { [%eval 2.41] } { Inaccuracy. Kg8 was best. } { [%clk 0:28:26] } 32. Rf3+ { [%eval 2.54] [%clk 0:59:11] } 32... Kg8 { [%eval 2.72] [%clk 0:28:32] } 33. h4 { [%eval 3.09] [%clk 0:58:13] } 33... Bc2 { [%eval 3.83] [%clk 0:26:17] } 34. Rf4 { [%eval 3.7] [%clk 0:55:37] } 34... Ba4 { [%eval 4.28] [%clk 0:22:09] } 35. h5 { [%eval 4.17] [%clk 0:53:31] } 35... Kg7?! { [%eval 6.1] } { Inaccuracy. Rb8 was best. } { [%clk 0:19:39] } 36. h6+ { [%eval 6.12] [%clk 0:53:17] } 36... Kg8 { [%eval 6.0] [%clk 0:19:33] } 37. Re6 { [%eval 5.82] [%clk 0:53:42] } 37... Raa8 { [%eval 7.41] [%clk 0:18:15] } 38. Ref6 { [%eval 6.94] [%clk 0:54:05] } 38... b3?? { [%eval #9] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:18:45] } 39. Rf7 { [%eval #8] [%clk 0:52:50] } 39... bxa2 { [%eval #8] [%clk 0:18:53] } 40. Rg7+ { [%eval #7] [%clk 0:53:18] } 40... Kh8 { [%eval #7] [%clk 0:19:22] } 41. Rxa4 { [%eval #11] [%clk 0:53:42] } 41... g5 { [%eval #9] [%clk 0:19:14] } 42. Rxg5 { [%eval #8] [%clk 0:53:37] } 42... a1=Q { [%eval #7] [%clk 0:19:34] } 43. Rxa1 { [%eval #6] [%clk 0:54:05] } 43... Rf8 { [%eval #6] [%clk 0:20:00] } 44. Bxf8 { [%eval #5] [%clk 0:54:21] } 44... Rxf8 { [%eval #5] [%clk 0:20:29] } 45. Rf5 { [%eval #5] [%clk 0:54:43] } 45... Rg8 { [%eval #5] [%clk 0:20:52] } 46. d7 { [%eval #4] [%clk 0:55:09] } 46... a4 { [%eval #4] [%clk 0:21:18] } 47. Re5 { [%eval #4] [%clk 0:55:35] } 1-0