Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-15
White: Indy Southcott-Moyers
Black: Ethan Su
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard
TimeControl: 2700+10

1. d4 { [%eval 0.0] [%clk 0:45:19] } 1... Nf6 { [%eval 0.28] [%clk 0:45:17] } 2. c4 { [%eval 0.16] [%clk 0:45:24] } 2... e6 { [%eval 0.23] [%clk 0:45:25] } 3. Nf3 { [%eval 0.0] [%clk 0:45:32] } 3... d5 { [%eval 0.17] [%clk 0:45:34] } 4. Nc3 { [%eval 0.0] [%clk 0:45:41] } 4... dxc4 { [%eval 0.17] [%clk 0:45:41] } 5. e4 { [%eval 0.34] [%clk 0:45:48] } 5... Bb4 { [%eval 0.51] [%clk 0:45:48] } 6. Bxc4 { [%eval 0.0] [%clk 0:45:28] } 6... Nxe4 { [%eval 0.0] [%clk 0:45:47] } 7. O-O { [%eval 0.0] [%clk 0:45:29] } 7... Nxc3 { [%eval 0.42] [%clk 0:45:48] } 8. bxc3 { [%eval 0.5] [%clk 0:45:38] } 8... Be7 { [%eval 0.44] [%clk 0:45:38] } 9. Ne5 { [%eval 0.57] [%clk 0:44:48] } 9... O-O { [%eval 0.6] [%clk 0:45:25] } 10. Re1 { [%eval 0.39] [%clk 0:43:17] } 10... Nd7 { [%eval 0.69] [%clk 0:43:21] } 11. Qg4 { [%eval 0.59] [%clk 0:38:19] } 11... Nf6 { [%eval 0.65] [%clk 0:34:43] } 12. Qg3 { [%eval 0.57] [%clk 0:37:28] } 12... Kh8?! { [%eval 1.22] } { Inaccuracy. Nh5 was best. } { [%clk 0:31:08] } 13. Bd3 { [%eval 1.15] [%clk 0:34:08] } 13... c5?! { [%eval 1.92] } { Inaccuracy. Ng8 was best. } { [%clk 0:22:30] } 14. Bg5?! { [%eval 1.25] } { Inaccuracy. dxc5 was best. } { [%clk 0:30:34] } 14... Nh5?! { [%eval 2.14] } { Inaccuracy. h6 was best. } { [%clk 0:16:11] } 15. Qh3?! { [%eval 0.98] } { Inaccuracy. Qh4 was best. } { [%clk 0:26:47] } 15... Bxg5? { [%eval 2.4] } { Mistake. g6 was best. } { [%clk 0:14:14] } 16. Qxh5 { [%eval 2.41] [%clk 0:26:55] } 16... g6 { [%eval 2.51] [%clk 0:14:19] } 17. Bxg6 { [%eval 1.96] [%clk 0:26:13] } 17... fxg6 { [%eval 2.63] [%clk 0:14:28] } 18. Nxg6+ { [%eval 2.61] [%clk 0:26:22] } 18... Kg7 { [%eval 2.55] [%clk 0:14:35] } 19. Nxf8 { [%eval 2.6] [%clk 0:26:30] } 19... Kxf8 { [%eval 2.57] [%clk 0:14:39] } 20. Qxh7?! { [%eval 1.82] } { Inaccuracy. Rad1 was best. } { [%clk 0:23:01] } 20... Qe7?? { [%eval 5.05] } { Blunder. Bf6 was best. } { [%clk 0:12:08] } 21. Qh8+ { [%eval 4.67] [%clk 0:22:10] } 21... Kf7 { [%eval 4.86] [%clk 0:12:17] } 22. Re5?? { [%eval 1.41] } { Blunder. d5 was best. } { [%clk 0:15:34] } 22... cxd4?? { [%eval 7.06] } { Blunder. Bf6 was best. } { [%clk 0:10:51] } 23. Qh5+ { [%eval 7.06] [%clk 0:15:35] } 23... Kf8 { [%eval 6.89] [%clk 0:09:41] } 24. Rxg5 { [%eval 7.2] [%clk 0:15:38] } 24... Qf6 { [%eval 7.06] [%clk 0:08:00] } 25. Rg6 { [%eval 7.19] [%clk 0:14:46] } 25... Qf5 { [%eval 8.92] [%clk 0:04:42] } 26. Qh8+ { [%eval #16] [%clk 0:14:04] } 26... Ke7 { [%eval 12.21] [%clk 0:04:25] } 27. Rg7+ { [%eval 9.89] [%clk 0:14:09] } 27... Kd6? { [%eval #13] } { Checkmate is now unavoidable. Qf7 was best. } { [%clk 0:04:28] } 28. Qd8+ { [%eval #9] [%clk 0:14:11] } 28... Kc6 { [%eval 13.35] [%clk 0:04:07] } 29. Rc7+ { [%eval 16.94] [%clk 0:13:50] } 29... Kb5?! { [%eval #7] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:04:11] } 30. cxd4? { [%eval 8.0] } { Lost forced checkmate sequence. a4+ was best. } { [%clk 0:13:43] } 30... b6 { [%eval 7.43] [%clk 0:02:26] } 31. Rxc8 { [%eval 7.42] [%clk 0:13:45] } 31... Rxc8 { [%eval 7.57] [%clk 0:02:23] } 32. Qxc8 { [%eval 7.55] [%clk 0:13:54] } 32... Qe4 { [%eval 7.88] [%clk 0:02:13] } 33. Qd7+ { [%eval 7.89] [%clk 0:13:35] } 33... Ka6 { [%eval 7.86] [%clk 0:02:16] } 34. h3 { [%eval 7.53] [%clk 0:13:42] } 34... e5 { [%eval 8.7] [%clk 0:01:31] } 35. Qc8+ { [%eval 8.81] [%clk 0:13:34] } 35... Ka5 { [%eval 8.92] [%clk 0:01:37] } 36. Qc3+ { [%eval 9.07] [%clk 0:13:37] } 36... Ka6 { [%eval 9.09] [%clk 0:01:45] } 37. dxe5 { [%eval 9.17] [%clk 0:13:43] } 37... Qd5 { [%eval 8.69] [%clk 0:01:23] } 38. Rc1 { [%eval 11.62] [%clk 0:13:40] } 38... Kb5 { [%eval 34.49] [%clk 0:00:32] } 39. Qb3+ { [%eval 11.8] [%clk 0:13:46] } 39... Qxb3 { [%eval 11.1] [%clk 0:00:39] } 40. axb3 { [%eval 37.57] [%clk 0:13:55] } 40... Kb4 { [%eval 11.72] [%clk 0:00:47] } 41. e6 { [%eval 12.69] [%clk 0:14:03] } 41... a5?! { [%eval #6] } { Checkmate is now unavoidable. Kxb3 was best. } { [%clk 0:00:46] } 42. e7 { [%eval #5] [%clk 0:14:12] } 42... Kxb3 { [%eval #5] [%clk 0:00:53] } 43. e8=Q { [%eval #4] } 43... Kb4 { [%eval #4] [%clk 0:01:01] } 44. Qe4+ { [%eval #3] [%clk 0:14:25] } 44... Ka3 { [%eval #3] [%clk 0:00:27] } 45. Qd3+ { [%eval #3] [%clk 0:14:31] } 45... Ka4 { [%eval #2] [%clk 0:00:17] } 46. Qc4+ { [%eval #2] [%clk 0:14:39] } 46... Ka3 { [%eval #2] [%clk 0:00:25] } 47. Rc3+ { [%eval #2] [%clk 0:14:49] } 47... Kb2 { [%eval #2] [%clk 0:00:33] } 48. Qb3+ { [%eval #1] [%clk 0:14:58] } 48... Ka1 { [%eval #1] [%clk 0:00:31] } 49. Rc1# { [%clk 0:14:55] } 1-0