Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-14
White: Ethan Song
Black: Marin Grgantov
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.36] [%clk 0:45:17] } 1... e5 { [%eval 0.35] [%clk 0:45:17] } 2. Nf3 { [%eval 0.29] [%clk 0:45:25] } 2... Nc6 { [%eval 0.32] [%clk 0:45:25] } 3. Bb5 { [%eval 0.34] [%clk 0:45:28] } 3... a6 { [%eval 0.37] [%clk 0:45:30] } 4. Ba4 { [%eval 0.31] [%clk 0:45:37] } 4... Nf6 { [%eval 0.37] [%clk 0:45:28] } 5. d3 { [%eval 0.13] [%clk 0:45:45] } 5... b5 { [%eval 0.21] [%clk 0:45:06] } 6. Bb3 { [%eval 0.13] [%clk 0:45:53] } 6... Bd6 { [%eval 0.63] [%clk 0:45:09] } 7. a4 { [%eval 0.58] [%clk 0:46:01] } 7... Bb7 { [%eval 0.74] [%clk 0:44:12] } 8. O-O { [%eval 0.34] [%clk 0:45:56] } 8... O-O { [%eval 0.38] [%clk 0:43:35] } 9. c3 { [%eval 0.5] [%clk 0:45:35] } 9... h6 { [%eval 0.58] [%clk 0:42:20] } 10. Nh4 { [%eval 0.69] [%clk 0:44:00] } 10... Re8 { [%eval 0.86] [%clk 0:39:15] } 11. Nf5?! { [%eval 0.23] } { Inaccuracy. Qf3 was best. } { [%clk 0:43:33] } 11... Bf8 { [%eval 0.03] [%clk 0:38:59] } 12. Qf3 { [%eval 0.16] [%clk 0:41:19] } 12... Na5 { [%eval 0.41] [%clk 0:37:14] } 13. Bc2 { [%eval -0.01] [%clk 0:41:04] } 13... d5?! { [%eval 0.59] } { Inaccuracy. b4 was best. } { [%clk 0:36:21] } 14. b4 { [%eval 0.57] [%clk 0:40:09] } 14... dxe4 { [%eval 0.79] [%clk 0:34:08] } 15. Qg3 { [%eval 0.9] [%clk 0:38:38] } 15... Qd7 { [%eval 1.02] [%clk 0:29:27] } 16. Nxh6+ { [%eval 0.62] [%clk 0:35:54] } 16... Kh7 { [%eval 0.57] [%clk 0:29:22] } 17. Nxf7 { [%eval 0.57] [%clk 0:33:16] } 17... Qxf7 { [%eval 0.64] [%clk 0:29:31] } 18. bxa5 { [%eval 0.61] [%clk 0:33:23] } 18... exd3 { [%eval 0.57] [%clk 0:28:50] } 19. Bxd3+ { [%eval 0.32] [%clk 0:32:26] } 19... e4 { [%eval 0.35] [%clk 0:28:35] } 20. Be2 { [%eval 0.12] [%clk 0:31:33] } 20... b4? { [%eval 1.71] } { Mistake. Bc6 was best. } { [%clk 0:27:45] } 21. Qh4+?! { [%eval 1.04] } { Inaccuracy. cxb4 was best. } { [%clk 0:30:53] } 21... Kg8 { [%eval 0.94] [%clk 0:27:49] } 22. Bg5 { [%eval 0.82] [%clk 0:30:31] } 22... Re5 { [%eval 1.07] [%clk 0:24:20] } 23. cxb4 { [%eval 1.14] [%clk 0:29:22] } 23... Bxb4 { [%eval 1.17] [%clk 0:23:58] } 24. Na3 { [%eval 1.35] [%clk 0:28:36] } 24... Bd5 { [%eval 1.57] [%clk 0:22:04] } 25. Nc2 { [%eval 1.1] [%clk 0:27:23] } 25... Bxa5?! { [%eval 2.28] } { Inaccuracy. Be7 was best. } { [%clk 0:20:50] } 26. Bf4 { [%eval 2.49] [%clk 0:24:55] } 26... Ree8 { [%eval 2.45] [%clk 0:19:56] } 27. Ne3?! { [%eval 1.42] } { Inaccuracy. Ra3 was best. } { [%clk 0:24:33] } 27... Be6?! { [%eval 2.1] } { Inaccuracy. c6 was best. } { [%clk 0:19:41] } 28. Be5 { [%eval 1.84] [%clk 0:22:52] } 28... Bb3?! { [%eval 2.48] } { Inaccuracy. Nd7 was best. } { [%clk 0:18:23] } 29. Qg3 { [%eval 2.53] [%clk 0:20:26] } 29... Be6 { [%eval 3.17] [%clk 0:14:29] } 30. Rac1 { [%eval 3.35] [%clk 0:19:54] } 30... Re7 { [%eval 3.6] [%clk 0:14:19] } 31. Rc6 { [%eval 3.58] [%clk 0:18:33] } 31... Bb6?! { [%eval 5.26] } { Inaccuracy. Ne8 was best. } { [%clk 0:13:20] } 32. Bxf6 { [%eval 5.37] [%clk 0:17:48] } 32... Qxf6 { [%eval 5.39] [%clk 0:13:14] } 33. Nd5 { [%eval 5.18] [%clk 0:17:55] } 33... Bxf2+ { [%eval 5.32] [%clk 0:12:22] } 34. Rxf2 { [%eval 5.29] [%clk 0:17:31] } 34... Qa1+ { [%eval 5.24] [%clk 0:12:30] } 35. Rf1 { [%eval 5.3] [%clk 0:17:40] } 35... Qd4+ { [%eval 5.28] [%clk 0:12:28] } 36. Ne3 { [%eval 5.31] [%clk 0:17:43] } 36... Qxa4 { [%eval 5.78] [%clk 0:11:51] } 37. Rxe6 { [%eval 5.84] [%clk 0:16:58] } 37... Rxe6 { [%eval 5.71] [%clk 0:11:59] } 38. Bc4 { [%eval 5.76] [%clk 0:15:41] } 38... Kh7?? { [%eval #7] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:10:17] } 39. Qf4?? { [%eval 5.82] } { Lost forced checkmate sequence. Bxe6 was best. } { [%clk 0:12:41] } 39... Rg6?? { [%eval #14] } { Checkmate is now unavoidable. Qe8 was best. } { [%clk 0:09:51] } 40. Re1?? { [%eval 4.11] } { Lost forced checkmate sequence. Qh4+ was best. } { [%clk 0:11:29] } 40... Rh6?? { [%eval 10.15] } { Blunder. Re8 was best. } { [%clk 0:08:05] } 41. Kh1?? { [%eval 3.68] } { Blunder. Qxe4+ was best. } { [%clk 0:10:36] } 41... Re6?? { [%eval #10] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:07:31] } 42. Rd1?? { [%eval 5.92] } { Lost forced checkmate sequence. Bxe6 was best. } { [%clk 0:09:24] } 42... Re5?! { [%eval 11.37] } { Inaccuracy. Qe8 was best. } { [%clk 0:02:02] } 43. Qxe4+?? { [%eval -6.31] } { Blunder. Qxe5 was best. } { [%clk 0:08:56] } 43... g6?? { [%eval #11] } { Checkmate is now unavoidable. Rxe4 was best. } { [%clk 0:01:59] } 44. Qh4+?? { [%eval 6.92] } { Lost forced checkmate sequence. Qxe5 was best. } { [%clk 0:08:42] } 44... Rh5?? { [%eval #9] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:02:08] } 45. Rd7+?? { [%eval -5.41] } { Lost forced checkmate sequence. Qe7+ was best. } { [%clk 0:08:31] } 45... Kh6?? { [%eval #1] } { Checkmate is now unavoidable. Qxd7 was best. } { [%clk 0:02:16] } 46. Qf4+ { [%eval #2] [%clk 0:08:36] } 46... Rg5 { [%eval #2] [%clk 0:02:19] } 47. h4? { [%eval 7.79] } { Lost forced checkmate sequence. Ng4+ was best. } { [%clk 0:08:09] } 1-0