Event: World Youth Cup 2021 O12-G16 - Girls 16
Date: 2021-08-06
White: Claassen, Gabriella
Black: Lopez Villarreal, Melissa Paola
Result: 1-0
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:09:58] } 2. Nf3 { [%eval 0.12] [%clk 0:10:04] } 2... d5 { [%eval 0.09] [%clk 0:09:57] } 3. e3 { [%eval 0.0] [%clk 0:10:00] } 3... a6 { [%eval 0.33] [%clk 0:09:55] } 4. Bd3 { [%eval 0.0] [%clk 0:10:00] } 4... Nc6 { [%eval 0.23] [%clk 0:09:54] } 5. b3 { [%eval 0.0] [%clk 0:09:57] } 5... Bg4 { [%eval 0.0] [%clk 0:09:53] } 6. Nbd2 { [%eval -0.3] [%clk 0:09:46] } 6... e6 { [%eval 0.08] [%clk 0:09:48] } 7. Bb2 { [%eval -0.01] [%clk 0:09:43] } 7... Bd6?! { [%eval 0.64] } { Inaccuracy. Nb4 was best. } { [%clk 0:09:47] } 8. Be2 { [%eval 0.3] [%clk 0:09:36] } 8... O-O { [%eval 0.6] [%clk 0:09:37] } 9. O-O { [%eval 0.25] [%clk 0:09:29] } 9... Ne7 { [%eval 0.24] [%clk 0:09:21] } 10. Ne5 { [%eval 0.12] [%clk 0:09:29] } 10... Bxe2 { [%eval 0.25] [%clk 0:09:17] } 11. Qxe2 { [%eval 0.2] [%clk 0:09:30] } 11... Bxe5? { [%eval 1.26] } { Mistake. Ne4 was best. } { [%clk 0:09:18] } 12. dxe5 { [%eval 1.05] [%clk 0:09:30] } 12... Ne4?! { [%eval 1.93] } { Inaccuracy. Nd7 was best. } { [%clk 0:09:20] } 13. Nxe4 { [%eval 1.68] [%clk 0:09:31] } 13... dxe4 { [%eval 1.7] [%clk 0:09:21] } 14. Rad1 { [%eval 1.41] [%clk 0:09:32] } 14... Qc8 { [%eval 1.48] [%clk 0:09:18] } 15. Rd4 { [%eval 1.55] [%clk 0:09:13] } 15... c6 { [%eval 1.76] [%clk 0:08:38] } 16. Ba3 { [%eval 1.25] [%clk 0:09:09] } 16... Qc7?? { [%eval 3.95] } { Blunder. c5 was best. } { [%clk 0:08:32] } 17. Bd6 { [%eval 3.69] [%clk 0:09:08] } 17... Qd7 { [%eval 3.84] [%clk 0:08:28] } 18. Bc5 { [%eval 3.75] [%clk 0:08:52] } 18... Qc7 { [%eval 3.94] [%clk 0:08:22] } 19. Rfd1?! { [%eval 3.07] } { Inaccuracy. Bd6 was best. } { [%clk 0:08:52] } 19... Rfe8?? { [%eval 6.54] } { Blunder. Rfd8 was best. } { [%clk 0:08:19] } 20. Rd7 { [%eval 6.4] [%clk 0:08:47] } 20... Qa5 { [%eval 8.07] [%clk 0:07:32] } 21. Bxe7 { [%eval 8.31] [%clk 0:08:46] } 21... Qxa2 { [%eval 9.45] [%clk 0:07:32] } 22. Rd8?! { [%eval 6.15] } { Inaccuracy. Bf6 was best. } { [%clk 0:08:42] } 22... Rexd8 { [%eval 5.93] [%clk 0:07:32] } 23. Rxd8+?? { [%eval 2.15] } { Blunder. Bxd8 was best. } { [%clk 0:08:39] } 23... Rxd8 { [%eval 2.46] [%clk 0:07:27] } 24. Bxd8 { [%eval 2.05] [%clk 0:08:38] } 24... b5? { [%eval 4.16] } { Mistake. Qb1+ was best. } { [%clk 0:07:24] } 25. h3 { [%eval 4.23] [%clk 0:08:34] } 25... h6 { [%eval 5.08] [%clk 0:07:20] } 26. Bb6 { [%eval 4.33] [%clk 0:08:27] } 26... a5 { [%eval 4.25] [%clk 0:07:16] } 27. Qd2? { [%eval 2.59] } { Mistake. Qd1 was best. } { [%clk 0:08:27] } 27... a4? { [%eval 4.3] } { Mistake. Qa1+ was best. } { [%clk 0:07:12] } 28. bxa4? { [%eval 2.12] } { Mistake. Qc1 was best. } { [%clk 0:08:13] } 28... Qxa4?? { [%eval 5.57] } { Blunder. Qa1+ was best. } { [%clk 0:07:08] } 29. Qd8+?! { [%eval 3.97] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:07] } 29... Kh7 { [%eval 3.77] [%clk 0:07:08] } 30. Qe7?! { [%eval 2.7] } { Inaccuracy. Qd1 was best. } { [%clk 0:07:52] } 30... Qxc2 { [%eval 3.0] [%clk 0:07:05] } 31. Qxf7 { [%eval 2.6] [%clk 0:07:52] } 31... Qc4?? { [%eval #7] } { Checkmate is now unavoidable. Qd1+ was best. } { [%clk 0:07:02] } 32. Qc7?? { [%eval 1.87] } { Lost forced checkmate sequence. Bd8 was best. } { [%clk 0:07:31] } 32... b4 { [%eval 1.67] [%clk 0:06:58] } 33. Qd6 { [%eval 1.5] [%clk 0:07:21] } 33... b3 { [%eval 1.43] [%clk 0:06:53] } 34. Bd4 { [%eval 0.97] [%clk 0:07:14] } 34... Qd5?? { [%eval 4.69] } { Blunder. c5 was best. } { [%clk 0:06:49] } 35. Qxd5 { [%eval 4.72] [%clk 0:07:06] } 35... exd5 { [%eval 4.89] [%clk 0:06:50] } 36. Kf1 { [%eval 5.33] [%clk 0:06:43] } 36... c5 { [%eval 5.01] [%clk 0:06:52] } 37. Bb2 { [%eval 5.03] [%clk 0:06:42] } 37... c4 { [%eval 5.83] [%clk 0:06:51] } 38. Ke2 { [%eval 7.9] [%clk 0:06:42] } 38... Kg6 { [%eval 11.64] [%clk 0:06:53] } 39. Kd2?! { [%eval 6.26] } { Inaccuracy. e6 was best. } { [%clk 0:06:32] } 39... Kf5 { [%eval 7.23] [%clk 0:06:50] } 40. f3 { [%eval 5.84] [%clk 0:06:32] } 40... g5?! { [%eval 8.91] } { Inaccuracy. h5 was best. } { [%clk 0:06:50] } 41. Kc3?! { [%eval 5.08] } { Inaccuracy. g4+ was best. } { [%clk 0:06:21] } 41... Kxe5 { [%eval 6.08] [%clk 0:06:41] } 42. Kb4+ { [%eval 6.17] [%clk 0:06:12] } 42... Kd6 { [%eval 6.83] [%clk 0:06:38] } 43. fxe4 { [%eval 6.65] [%clk 0:06:10] } 43... dxe4 { [%eval 7.54] [%clk 0:06:39] } 44. Kxc4 { [%eval 7.49] [%clk 0:06:11] } 44... Ke6 { [%eval 9.61] [%clk 0:06:39] } 45. Kxb3 { [%eval 7.85] [%clk 0:06:11] } 45... Kf5 { [%eval 9.59] [%clk 0:06:41] } 46. Kc4 { [%eval 7.53] [%clk 0:06:07] } 46... h5 { [%eval 8.53] [%clk 0:06:41] } 47. Kd5 { [%eval 9.36] [%clk 0:05:35] } 47... h4 { [%eval 11.01] [%clk 0:06:40] } 48. Bc3 { [%eval 60.91] [%clk 0:05:20] } 48... g4 { [%eval 11.5] [%clk 0:06:31] } 49. Be1 { [%eval 64.99] [%clk 0:05:15] } 49... g3?! { [%eval #17] } { Checkmate is now unavoidable. Kg5 was best. } { [%clk 0:06:16] } 50. Bc3 { [%eval 66.15] [%clk 0:05:13] } 50... Kg5 { [%eval 61.23] [%clk 0:06:12] } 51. Kxe4 { [%eval #23] [%clk 0:05:13] } 51... Kg6 { [%eval 77.13] [%clk 0:06:10] } 52. Kf4 { [%eval 77.13] [%clk 0:05:12] } 52... Kh5?! { [%eval #10] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:06:11] } 53. e4?! { [%eval 77.17] } { Lost forced checkmate sequence. Kf5 was best. } { [%clk 0:05:12] } 53... Kg6 { [%eval #11] [%clk 0:06:13] } 54. e5 { [%eval #28] [%clk 0:05:11] } 54... Kf7 { [%eval #17] [%clk 0:06:14] } 55. Kf5 { [%eval #14] [%clk 0:05:06] } 55... Ke7 { [%eval 78.1] [%clk 0:06:13] } 56. Bb4+ { [%eval #18] [%clk 0:05:00] } 56... Kf7 { [%eval #11] [%clk 0:06:14] } 57. e6+ { [%eval #8] [%clk 0:04:58] } 57... Ke8 { [%eval #9] [%clk 0:06:09] } 58. Kf6 { [%eval #8] [%clk 0:04:57] } 58... Kd8 { [%eval #8] [%clk 0:06:09] } 59. e7+ { [%eval #8] [%clk 0:04:57] } 59... Ke8 { [%eval #7] [%clk 0:06:11] } 60. Bc5 { [%eval #7] [%clk 0:04:54] } 60... Kd7 { [%eval #8] [%clk 0:06:11] } 61. Kf7 { [%eval #11] [%clk 0:04:54] } 61... Kc6 { [%eval #9] [%clk 0:06:12] } 62. Be3 { [%eval #7] [%clk 0:04:49] } 62... Kd5 { [%eval #8] [%clk 0:06:10] } 63. e8=Q { [%eval #6] [%clk 0:04:44] } 63... Kc4 { [%eval #6] [%clk 0:06:10] } 64. Qa4+ { [%eval #7] [%clk 0:04:35] } 64... Kd3 { [%eval #7] [%clk 0:06:11] } 65. Bf4 { [%eval #7] [%clk 0:04:25] } 65... Ke2 { [%eval #7] [%clk 0:06:12] } 66. Qc4+ { [%eval #7] [%clk 0:04:18] } 66... Kf2 { [%eval #6] [%clk 0:06:09] } 67. Qc2+ { [%eval #6] [%clk 0:04:00] } 67... Kg1 { [%eval #5] [%clk 0:06:10] } 68. Be3+ { [%eval #4] [%clk 0:03:35] } 68... Kh2 { [%eval #3] [%clk 0:06:11] } 69. Kf6 { [%eval #4] [%clk 0:03:08] } 69... Kh1 { [%eval #4] [%clk 0:06:10] } 70. Kf5 { [%eval #3] [%clk 0:03:08] } 70... Kh2 { [%eval #3] [%clk 0:06:10] } 71. Ke4 { [%eval #4] [%clk 0:03:07] } 71... Kh1 { [%eval #4] [%clk 0:06:11] } 72. Qc1+ { [%eval #3] [%clk 0:02:59] } 72... Kh2 { [%clk 0:06:12] } 73. Qg1# { [%clk 0:02:59] } 1-0