Event: Round 4: Graham, Dez - Jacome Revelo, Daniela Alexandra
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/93OidqcH
White: Graham, Dez
WhiteElo: 1602
Black: Jacome Revelo, Daniela Alexandra
BlackElo: 1778
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.24] [%clk 0:44:55] } 2. Nf3 { [%eval 0.2] } 2... g6 { [%eval 0.34] [%clk 0:44:40] } 3. d4 { [%eval 0.35] } 3... cxd4 { [%eval 0.38] [%clk 0:44:43] } 4. Nxd4 { [%eval 0.38] } 4... Nf6 { [%eval 0.53] [%clk 0:44:25] } 5. Nc3 { [%eval 0.31] } 5... Bg7?! { [%eval 0.97] } { Inaccuracy. Nc6 was best. } { [%clk 0:43:34] } 6. Be2?! { [%eval 0.11] } { Inaccuracy. e5 was best. } 6... d6 { [%eval 0.2] [%clk 0:42:33] } 7. O-O { [%eval 0.18] } 7... Nbd7 { [%eval 0.43] [%clk 0:40:26] } 8. Be3 { [%eval 0.48] } 8... Ne5 { [%eval 0.64] [%clk 0:35:32] } 9. h3 { [%eval 0.76] } 9... Bd7 { [%eval 1.06] [%clk 0:31:09] } 10. Qd2 { [%eval 0.6] } 10... h5? { [%eval 1.89] } { Mistake. Nc6 was best. } { [%clk 0:30:23] } 11. f4 { [%eval 1.81] } 11... Nc6 { [%eval 1.91] [%clk 0:27:38] } 12. Rad1 { [%eval 1.93] } 12... Nxd4 { [%eval 1.92] [%clk 0:19:53] } 13. Bxd4 { [%eval 1.84] } 13... Bc6?! { [%eval 2.77] } { Inaccuracy. O-O was best. } { [%clk 0:17:25] } 14. e5 { [%eval 2.73] } 14... dxe5 { [%eval 2.87] [%clk 0:16:02] } 15. fxe5 { [%eval 2.75] } 15... Nh7 { [%eval 2.77] [%clk 0:10:54] } 16. Qf4?! { [%eval 1.69] } { Inaccuracy. Qe3 was best. } 16... O-O { [%eval 1.71] [%clk 0:08:57] } 17. Bxa7 { [%eval 1.52] } 17... Qa5 { [%eval 2.03] [%clk 0:07:55] } 18. Bd4 { [%eval 1.95] } 18... e6 { [%eval 2.35] [%clk 0:07:52] } 19. a3 { [%eval 2.34] } 19... Rad8 { [%eval 2.19] [%clk 0:06:48] } 20. Rfe1?? { [%eval -0.19] } { Blunder. b4 was best. } 20... b5?? { [%eval 2.29] } { Blunder. Rxd4 was best. } { [%clk 0:04:03] } 21. Bc5 { [%eval 2.51] } 21... Rfe8 { [%eval 3.12] [%clk 0:02:53] } 22. Rxd8?! { [%eval 2.39] } { Inaccuracy. b4 was best. } 22... Rxd8 { [%eval 2.33] [%clk 0:02:24] } 23. Bd6 { [%eval 2.0] } 23... Qa8 { [%eval 2.46] [%clk 0:01:34] } 24. Bf1 { [%eval 2.01] } 24... Nf8?! { [%eval 3.09] } { Inaccuracy. Qb7 was best. } { [%clk 0:01:30] } 25. Nxb5 { [%eval 3.42] } 25... Bxb5 { [%eval 4.11] [%clk 0:00:58] } 26. Bxb5 { [%eval 4.25] } 26... Qa5 { [%eval 4.22] [%clk 0:00:48] } 27. Qb4 { [%eval 4.11] } 27... Qb6+ { [%eval 4.15] [%clk 0:00:46] } 28. Kh1 { [%eval 3.98] } 28... Qf2 { [%eval 3.97] [%clk 0:00:42] } 29. Bd3 { [%eval 3.83] } 29... Bh6 { [%eval 4.14] [%clk 0:00:15] } 30. Rf1 { [%eval 4.33] } 30... Qg3 { [%eval 4.81] [%clk 0:00:10] } 31. Qe1 { [%eval 4.06] } 31... Qg5 { [%eval 4.92] } 32. Qf2 { [%eval 4.12] } 32... Rd7 { [%eval 5.02] } 33. Qf6 { [%eval 4.4] } 33... Qd2 { [%eval 5.21] } 34. Qf2 { [%eval 4.59] } 34... Qg5 { [%eval 5.08] } 35. Kh2 { [%eval 4.36] } 35... Qd8 { [%eval 4.78] } 36. Qf6 { [%eval 4.44] } 36... Qb6?! { [%eval 5.72] } { Inaccuracy. Qxf6 was best. } 37. b4?! { [%eval 4.1] } { Inaccuracy. Be7 was best. } 37... Qc6?! { [%eval 6.06] } { Inaccuracy. Nh7 was best. } 38. Qf3 { [%eval 4.78] } 38... Qb6 { [%eval 5.15] } 39. a4 { [%eval 4.84] } 39... Qd4 { [%eval 5.29] } 40. Qf2 { [%eval 4.68] } 40... Be3 { [%eval 4.64] } 41. Qf3 { [%eval 4.44] } 41... Bd2 { [%eval 4.94] } 42. a5?! { [%eval 3.44] } { Inaccuracy. Bb5 was best. } 42... Bxb4 { [%eval 3.52] } 43. Bxb4 { [%eval 3.57] } 43... Qxb4 { [%eval 3.56] } 44. a6 { [%eval 3.37] } 44... Qa5 { [%eval 2.85] } 45. Qf2 { [%eval 2.7] } 45... Qxe5+ { [%eval 2.73] } 46. g3?? { [%eval 0.25] } { Blunder. Kh1 was best. } 46... h4 { [%eval 0.18] } 47. Kg2 { [%eval 0.21] } 47... hxg3 { [%eval 0.24] } 48. Qxg3 { [%eval 0.23] } 48... Qd5+ { [%eval 0.52] } 49. Qf3 { [%eval 0.39] } 49... Qg5+ { [%eval 0.41] } 50. Kh2 { [%eval 0.26] } 50... Qe5+ { [%eval 0.37] } 51. Qf4 { [%eval 0.35] } 51... Qa5 { [%eval 0.33] } 52. Qf6 { [%eval 0.0] } 52... Qd2+ { [%eval 0.27] } 53. Rf2 { [%eval 0.33] } 53... Qa5 { [%eval 0.23] } 54. Qf3 { [%eval 0.03] } 54... Qc7+ { [%eval 0.12] } 55. Qf4 { [%eval 0.0] } 55... e5 { [%eval 0.0] } 56. Qg3 { [%eval 0.0] } 56... Qc5 { [%eval 0.0] } 57. Re2 { [%eval 0.0] } 57... Re7 { [%eval 0.18] } 58. Qe3 { [%eval 0.0] } 58... Qc7 { [%eval 0.14] } 59. Kg2 { [%eval -0.09] } 59... Qc6+ { [%eval 0.0] } 60. Qe4 { [%eval 0.0] } 60... Qc5 { [%eval 0.0] } 61. Qe3 { [%eval 0.0] } 61... Qc6+ { [%eval 0.0] } 62. Be4?? { [%eval -2.96] } { Blunder. Qe4 was best. } 62... Qxa6 { [%eval -2.93] } 63. Bd3 { [%eval -3.15] } 63... Qb7+ { [%eval -2.78] } 64. Be4 { [%eval -3.04] } 64... Qb4 { [%eval -2.76] } 65. Bd3?! { [%eval -4.1] } { Inaccuracy. Bd5 was best. } 65... Ne6 { [%eval -3.97] } 66. Kh1 { [%eval -3.96] } 66... Qh4?! { [%eval -3.01] } { Inaccuracy. Nf4 was best. } 67. Qf2? { [%eval -5.24] } { Mistake. Qxe5 was best. } 67... Qxh3+ { [%eval -5.18] } 68. Kg1 { [%eval -5.13] } 68... Nf4 { [%eval -5.09] } 69. Re3 { [%eval -5.03] } 69... Qg4+ { [%eval -4.91] } 70. Rg3?! { [%eval -7.42] } { Inaccuracy. Kf1 was best. } 70... Qd1+?! { [%eval -5.23] } { Inaccuracy. Nh3+ was best. } 71. Bf1 { [%eval -5.48] } 71... Rc7 { [%eval -5.53] } 72. c3 { [%eval -5.33] } 72... Rd7 { [%eval -5.57] } 73. Re3 { [%eval -5.55] } 73... Qg4+ { [%eval -5.48] } 74. Rg3 { [%eval -5.6] } 74... Qd1 { [%eval -5.22] } 75. Qf3 { [%eval -5.5] } 75... Qa1 { [%eval -5.3] } 76. Rg4 { [%eval -5.84] } 76... Rd1 { [%eval -5.62] } 77. Rg3? { [%eval -83.69] } { Mistake. Rh4 was best. } 77... Rxf1+ { [%eval #-24] } 78. Qxf1 { [%eval #-25] } 78... Ne2+ { [%eval #-24] } 79. Kf2 { [%eval #-24] } 79... Qxf1+ { [%eval -10.25] } 0-1