Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: McDonald, Jacob Frank
Black: Zhang, Nicholas
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:58] } 2. Nf3 { [%eval 0.0] [%clk 0:09:58] } 2... d6 { [%eval 0.0] [%clk 0:09:59] } 3. Bc4 { [%eval 0.0] [%clk 0:09:55] } 3... Nf6 { [%eval 0.07] [%clk 0:09:57] } 4. d3 { [%eval 0.0] [%clk 0:09:50] } 4... g6 { [%eval 0.6] [%clk 0:09:55] } 5. O-O { [%eval 0.2] [%clk 0:09:36] } 5... Bg7 { [%eval 0.08] [%clk 0:09:55] } 6. Bg5 { [%eval -0.26] [%clk 0:09:29] } 6... O-O { [%eval 0.0] [%clk 0:09:54] } 7. c3 { [%eval -0.26] [%clk 0:09:26] } 7... Nc6 { [%eval -0.33] [%clk 0:09:50] } 8. Nbd2 { [%eval -0.22] [%clk 0:08:22] } 8... e5?! { [%eval 0.33] } { Inaccuracy. h6 was best. } { [%clk 0:09:38] } 9. Nb3 { [%eval -0.04] [%clk 0:07:47] } 9... h6 { [%eval 0.0] [%clk 0:09:28] } 10. Bxf6 { [%eval -0.13] [%clk 0:07:05] } 10... Qxf6 { [%eval -0.22] [%clk 0:09:26] } 11. d4?? { [%eval -2.14] } { Blunder. Re1 was best. } { [%clk 0:06:53] } 11... cxd4 { [%eval -1.84] [%clk 0:09:18] } 12. cxd4 { [%eval -1.93] [%clk 0:06:52] } 12... exd4 { [%eval -1.93] [%clk 0:09:15] } 13. Nbxd4?? { [%eval -6.31] } { Blunder. Rc1 was best. } { [%clk 0:06:44] } 13... Nxd4 { [%eval -6.16] [%clk 0:08:48] } 14. Nxd4 { [%eval -5.93] [%clk 0:06:43] } 14... a6?? { [%eval -0.71] } { Blunder. Qxd4 was best. } { [%clk 0:08:04] } 15. Nf3 { [%eval -0.57] [%clk 0:06:37] } 15... b5 { [%eval -0.57] [%clk 0:08:00] } 16. Bd5 { [%eval -0.59] [%clk 0:06:34] } 16... Rb8?! { [%eval 0.0] } { Inaccuracy. Ra7 was best. } { [%clk 0:07:58] } 17. Rc1 { [%eval 0.0] [%clk 0:06:31] } 17... Be6 { [%eval 0.12] [%clk 0:07:50] } 18. Bc6?? { [%eval -2.82] } { Blunder. Rc6 was best. } { [%clk 0:06:20] } 18... Bc4 { [%eval -2.89] [%clk 0:07:27] } 19. Re1 { [%eval -2.53] [%clk 0:06:12] } 19... Rbc8?? { [%eval -0.57] } { Blunder. Qxb2 was best. } { [%clk 0:07:21] } 20. e5?? { [%eval -2.24] } { Blunder. Bb7 was best. } { [%clk 0:05:45] } 20... dxe5 { [%eval -2.06] [%clk 0:07:13] } 21. Bd7?! { [%eval -3.22] } { Inaccuracy. Nxe5 was best. } { [%clk 0:05:20] } 21... Rcd8 { [%eval -3.31] [%clk 0:07:07] } 22. Rc2?! { [%eval -5.15] } { Inaccuracy. Nxe5 was best. } { [%clk 0:05:00] } 22... Bxa2 { [%eval -4.97] [%clk 0:06:44] } 23. Rd2 { [%eval -5.05] [%clk 0:04:29] } 23... Bc4?? { [%eval -0.68] } { Blunder. Qe7 was best. } { [%clk 0:05:58] } 24. b3?! { [%eval -1.3] } { Inaccuracy. Nxe5 was best. } { [%clk 0:04:15] } 24... Be6 { [%eval -1.37] [%clk 0:05:33] } 25. Bxe6 { [%eval -1.87] [%clk 0:03:56] } 25... fxe6?! { [%eval -1.11] } { Inaccuracy. Rxd2 was best. } { [%clk 0:05:34] } 26. Re3? { [%eval -2.24] } { Mistake. Rxe5 was best. } { [%clk 0:03:37] } 26... Rxd2 { [%eval -2.56] [%clk 0:05:18] } 27. Qxd2 { [%eval -2.24] [%clk 0:03:31] } 27... Qf5 { [%eval -2.46] [%clk 0:05:12] } 28. g3?! { [%eval -3.22] } { Inaccuracy. Nh4 was best. } { [%clk 0:03:13] } 28... e4 { [%eval -2.96] [%clk 0:05:02] } 29. Nh4 { [%eval -2.68] [%clk 0:03:03] } 29... Qd5 { [%eval -2.85] [%clk 0:04:57] } 30. Qxd5? { [%eval -4.64] } { Mistake. Qc2 was best. } { [%clk 0:02:57] } 30... exd5 { [%eval -4.54] [%clk 0:04:57] } 31. Nxg6 { [%eval -4.37] [%clk 0:02:55] } 31... Rf6?? { [%eval -0.09] } { Blunder. Re8 was best. } { [%clk 0:04:24] } 32. Ne7+ { [%eval -0.46] [%clk 0:02:46] } 32... Kh7 { [%eval 0.0] [%clk 0:04:15] } 33. Nxd5 { [%eval 0.0] [%clk 0:02:43] } 33... Rd6 { [%eval 0.0] [%clk 0:04:07] } 34. Nf4 { [%eval 0.0] [%clk 0:02:37] } 34... Bd4?! { [%eval 0.59] } { Inaccuracy. Rd1+ was best. } { [%clk 0:03:17] } 35. Rxe4 { [%eval 0.44] [%clk 0:02:30] } 35... a5 { [%eval 0.75] [%clk 0:02:38] } 36. h4 { [%eval 0.61] [%clk 0:02:25] } 36... a4?? { [%eval 2.6] } { Blunder. Bf6 was best. } { [%clk 0:02:36] } 37. bxa4 { [%eval 2.2] [%clk 0:02:21] } 37... bxa4? { [%eval 4.26] } { Mistake. b4 was best. } { [%clk 0:02:36] } 38. Nd3?? { [%eval -0.18] } { Blunder. Re7+ was best. } { [%clk 0:02:06] } 38... a3 { [%eval -0.21] [%clk 0:02:24] } 39. Nb4?! { [%eval -0.72] } { Inaccuracy. Nc1 was best. } { [%clk 0:02:00] } 39... Bc5 { [%eval -0.86] [%clk 0:02:18] } 40. Nc2 { [%eval -0.74] [%clk 0:01:51] } 40... a2?! { [%eval -0.12] } { Inaccuracy. Rd2 was best. } { [%clk 0:02:13] } 41. g4?? { [%eval -5.68] } { Blunder. Ra4 was best. } { [%clk 0:01:41] } 41... Rd1+ { [%eval -5.69] [%clk 0:02:08] } 42. Kg2 { [%eval -5.76] [%clk 0:01:35] } 42... a1=Q?? { [%eval 0.0] } { Blunder. Rd2 was best. } { [%clk 0:02:09] } 43. Nxa1 { [%eval 0.0] [%clk 0:01:36] } 43... Rxa1 { [%eval 0.0] [%clk 0:02:09] } 44. g5 { [%eval -0.03] [%clk 0:01:34] } 44... hxg5 { [%eval 0.0] [%clk 0:02:08] } 45. hxg5 { [%eval 0.0] [%clk 0:01:35] } 45... Ra6 { [%eval 0.0] [%clk 0:01:41] } 46. Rg4 { [%eval -0.02] [%clk 0:01:35] } 46... Kg6 { [%eval -0.02] [%clk 0:01:35] } 47. Rg3 { [%eval -0.03] [%clk 0:01:34] } 47... Ra2 { [%eval 0.0] [%clk 0:01:27] } 48. Rg4 { [%eval 0.0] [%clk 0:01:31] } 48... Rxf2+ { [%eval 0.0] [%clk 0:01:26] } 49. Kh3 { [%eval -0.07] [%clk 0:01:32] } 49... Rf5 { [%eval -0.22] [%clk 0:01:23] } 50. Kh4 { [%eval -0.08] [%clk 0:01:29] } 50... Bf2+ { [%eval -0.13] [%clk 0:01:13] } 51. Kh3 { [%eval -0.22] [%clk 0:01:22] } 51... Be3 { [%eval 0.0] [%clk 0:01:12] } 52. Rg3 { [%eval -0.14] [%clk 0:01:18] } 52... Bxg5 { [%eval 0.0] [%clk 0:01:08] } 53. Rxg5+?? { [%eval #-6] } { Checkmate is now unavoidable. Rb3 was best. } { [%clk 0:01:13] } 53... Rxg5 { [%eval #-5] [%clk 0:01:06] } 54. Kh4 { [%eval #-5] [%clk 0:01:11] } 54... Kf5 { [%eval #-4] [%clk 0:01:03] } 55. Kh3 { [%eval #-4] [%clk 0:01:10] } 55... Rg8 { [%eval #-5] [%clk 0:01:00] } 56. Kh4 { [%eval #-5] [%clk 0:01:09] } 56... Kf4 { [%eval #-5] [%clk 0:00:59] } 57. Kh5 { [%eval #-5] [%clk 0:01:09] } 57... Kf5 { [%eval #-5] [%clk 0:01:00] } 58. Kh4 { [%eval #-5] [%clk 0:01:10] } 58... Rg7 { [%eval #-4] [%clk 0:00:58] } 59. Kh3 { [%eval #-4] [%clk 0:01:08] } 59... Kf4 { [%eval #-3] [%clk 0:00:59] } 60. Kh4 { [%clk 0:01:06] } 60... Rh7# { [%clk 0:01:00] } 0-1