Event: Round 4: Ubilluz Pena, Jaiden Andres - Reyes Mayorca, Catherine Sofia
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-4/xNPOsGJh/dWCNQARA
White: Ubilluz Pena, Jaiden Andres
WhiteElo: 1855
Black: Reyes Mayorca, Catherine Sofia
BlackElo: 1762
Result: 0-1
ECO: B14
Opening: Caro-Kann Defense: Panov Attack, Fianchetto Defense
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:17] } 1... c6 { [%eval 0.23] [%clk 0:45:18] } 2. d4 { [%eval 0.24] [%clk 0:45:26] } 2... d5 { [%eval 0.24] [%clk 0:45:26] } 3. exd5 { [%eval 0.08] [%clk 0:45:34] } 3... cxd5 { [%eval 0.18] [%clk 0:45:33] } 4. c4 { [%eval 0.12] [%clk 0:45:43] } 4... Nf6 { [%eval 0.07] [%clk 0:45:20] } 5. Nc3 { [%eval 0.09] [%clk 0:45:51] } 5... g6 { [%eval 0.14] [%clk 0:45:25] } 6. Qb3 { [%eval 0.09] [%clk 0:45:56] } 6... Bg7 { [%eval 0.16] [%clk 0:45:00] } 7. Nf3 { [%eval 0.0] [%clk 0:46:02] } 7... O-O { [%eval 0.0] [%clk 0:45:04] } 8. cxd5 { [%eval 0.0] [%clk 0:45:54] } 8... a5?! { [%eval 0.55] } { Inaccuracy. Nbd7 was best. } { [%clk 0:43:46] } 9. a4?! { [%eval -0.07] } { Inaccuracy. Bc4 was best. } { [%clk 0:45:58] } 9... Nbd7 { [%eval -0.12] [%clk 0:42:40] } 10. Bc4 { [%eval -0.15] [%clk 0:44:56] } 10... Nb6 { [%eval -0.13] [%clk 0:42:34] } 11. O-O { [%eval -0.15] [%clk 0:45:02] } 11... Bf5 { [%eval 0.0] [%clk 0:41:35] } 12. Bg5 { [%eval -0.24] [%clk 0:44:05] } 12... Rc8 { [%eval -0.14] [%clk 0:40:47] } 13. Bxf6 { [%eval -0.34] [%clk 0:42:38] } 13... Bxf6 { [%eval -0.35] [%clk 0:40:22] } 14. Be2 { [%eval -0.44] [%clk 0:42:14] } 14... Qd6 { [%eval -0.42] [%clk 0:38:55] } 15. Ne5 { [%eval -0.62] [%clk 0:41:58] } 15... Qb4 { [%eval -0.5] [%clk 0:35:13] } 16. Qxb4 { [%eval -0.38] [%clk 0:38:38] } 16... axb4 { [%eval -0.38] [%clk 0:35:20] } 17. Nb5 { [%eval -0.37] [%clk 0:38:45] } 17... Nxd5 { [%eval -0.57] [%clk 0:35:07] } 18. Bf3 { [%eval -0.53] [%clk 0:38:51] } 18... Rfd8 { [%eval -0.42] [%clk 0:34:42] } 19. Rac1 { [%eval -0.85] [%clk 0:37:53] } 19... Bc2?! { [%eval -0.05] } { Inaccuracy. Nf4 was best. } { [%clk 0:26:21] } 20. Na7 { [%eval -0.11] [%clk 0:35:24] } 20... Ra8 { [%eval 0.0] [%clk 0:26:15] } 21. Rxc2 { [%eval -0.11] [%clk 0:25:46] } 21... Rxa7 { [%eval -0.14] [%clk 0:26:21] } 22. Rc5 { [%eval -0.44] [%clk 0:25:15] } 22... Nb6 { [%eval -0.01] [%clk 0:23:25] } 23. b3 { [%eval 0.0] [%clk 0:23:00] } 23... Rxd4 { [%eval -0.01] [%clk 0:18:12] } 24. Rb5 { [%eval 0.02] [%clk 0:23:04] } 24... Nc8 { [%eval 0.02] [%clk 0:13:33] } 25. Nc4 { [%eval 0.03] [%clk 0:22:29] } 25... Nd6 { [%eval 0.0] [%clk 0:12:54] } 26. Nxd6 { [%eval 0.0] [%clk 0:22:21] } 26... Rxd6 { [%eval 0.19] [%clk 0:12:55] } 27. Rxb4 { [%eval -0.03] [%clk 0:22:22] } 27... b6 { [%eval 0.0] [%clk 0:12:59] } 28. g3 { [%eval 0.0] [%clk 0:22:00] } 28... Rad7 { [%eval -0.12] [%clk 0:12:35] } 29. Rc1 { [%eval -0.06] [%clk 0:21:29] } 29... Rd2 { [%eval -0.03] [%clk 0:11:35] } 30. Rc6?? { [%eval -2.58] } { Blunder. Rxb6 was best. } { [%clk 0:20:59] } 30... Bd4 { [%eval -2.54] [%clk 0:09:03] } 31. Rxd4? { [%eval -4.31] } { Mistake. Rbc4 was best. } { [%clk 0:20:15] } 31... R7xd4 { [%eval -4.45] [%clk 0:09:05] } 32. Rxb6 { [%eval -4.45] [%clk 0:20:17] } 32... Ra2 { [%eval -4.35] [%clk 0:09:06] } 33. Kg2 { [%eval -4.46] [%clk 0:13:01] } 33... Rdd2 { [%eval -4.26] [%clk 0:09:13] } 34. g4 { [%eval -4.28] [%clk 0:13:10] } 34... Rxf2+ { [%eval -4.26] [%clk 0:08:04] } 35. Kg3 { [%eval -4.1] [%clk 0:13:18] } 35... Rfd2 { [%eval -3.91] [%clk 0:06:35] } 36. Rb5?! { [%eval -4.98] } { Inaccuracy. Be4 was best. } { [%clk 0:11:54] } 36... Rd3 { [%eval -5.02] [%clk 0:05:22] } 37. a5 { [%eval -5.05] [%clk 0:11:12] } 37... Ra3 { [%eval -4.83] [%clk 0:04:46] } 38. a6 { [%eval -5.68] [%clk 0:06:47] } 38... Rxa6 { [%eval -5.62] [%clk 0:04:34] } 39. Rb8+ { [%eval -6.82] [%clk 0:01:46] } 39... Kg7 { [%eval -6.67] [%clk 0:04:26] } 40. Kg2 { [%eval -7.45] [%clk 0:01:22] } 40... Ra2+ { [%eval -7.09] [%clk 0:04:19] } 41. Kg3 { [%eval -6.42] [%clk 0:01:30] } 41... Ra3 { [%eval -5.7] [%clk 0:04:25] } 42. Rb7?! { [%eval -7.96] } { Inaccuracy. Kf4 was best. } { [%clk 0:00:19] } 42... Raxb3 { [%eval -7.88] [%clk 0:04:28] } 43. Rxb3 { [%eval -7.99] [%clk 0:00:13] } 43... Rxb3 { [%eval -7.8] [%clk 0:04:35] } 44. Kf4 { [%eval -7.33] [%clk 0:00:20] } 44... h6 { [%eval -6.06] [%clk 0:04:17] } 45. h4?! { [%eval -9.76] } { Inaccuracy. Bd5 was best. } { [%clk 0:00:17] } 45... Rb4+?! { [%eval -5.98] } { Inaccuracy. g5+ was best. } { [%clk 0:04:19] } 46. Kg3 { [%eval -7.25] [%clk 0:00:26] } 46... Kf6 { [%eval -7.24] [%clk 0:04:26] } 47. Bd5 { [%eval -7.42] [%clk 0:00:33] } 47... e6 { [%eval -7.2] [%clk 0:04:33] } 48. Bc6 { [%eval -7.04] [%clk 0:00:39] } 48... Rd4 { [%eval -6.63] [%clk 0:04:38] } 49. Kf3 { [%eval -6.94] [%clk 0:00:46] } 49... g5 { [%eval -6.72] [%clk 0:04:40] } 50. h5 { [%eval -9.4] [%clk 0:00:50] } 50... Ke5 { [%eval -9.36] [%clk 0:04:46] } 51. Be8 { [%eval -9.25] [%clk 0:00:50] } 51... f5 { [%eval -9.51] [%clk 0:04:51] } 52. gxf5? { [%eval #-19] } { Checkmate is now unavoidable. Bb5 was best. } { [%clk 0:00:57] } 52... exf5 { [%eval -12.18] [%clk 0:04:56] } 53. Kg3?! { [%eval #-13] } { Checkmate is now unavoidable. Bb5 was best. } { [%clk 0:01:05] } 53... Rd3+ { [%eval #-14] [%clk 0:05:04] } 54. Kf2 { [%eval #-12] [%clk 0:01:14] } 54... Kf4 { [%eval #-11] [%clk 0:05:10] } 55. Bb5 { [%eval #-10] [%clk 0:01:22] } 55... Rd2+ { [%eval #-9] [%clk 0:05:16] } 56. Kf1 { [%eval #-9] [%clk 0:01:25] } 56... g4 { [%eval #-8] [%clk 0:05:13] } 57. Ba6 { [%eval #-8] [%clk 0:01:30] } 57... g3 { [%eval #-7] [%clk 0:05:15] } 58. Kg1 { [%eval #-7] [%clk 0:01:35] } 58... Rh2 { [%eval #-8] [%clk 0:05:06] } 59. Bc4 { [%eval #-7] [%clk 0:01:34] } 59... Rxh5 { [%eval #-9] [%clk 0:05:10] } 60. Bf7 { [%eval #-9] [%clk 0:01:42] } 60... Rg5 { [%eval #-10] [%clk 0:05:18] } 61. Kg2 { [%eval #-10] [%clk 0:01:49] } 61... h5 { [%eval #-9] [%clk 0:05:23] } 62. Bd5 { [%eval #-9] [%clk 0:01:57] } 62... h4 { [%eval #-8] [%clk 0:05:31] } 63. Bc6 { [%eval #-8] [%clk 0:02:04] } 63... Ke3 { [%eval #-8] [%clk 0:05:33] } 64. Bb7 { [%eval #-7] [%clk 0:02:09] } 64... f4 { [%eval #-6] [%clk 0:05:39] } 65. Bc6 { [%eval #-5] [%clk 0:02:15] } 65... Rf5 { [%eval #-7] [%clk 0:05:46] } 66. Kg1 { [%eval #-5] [%clk 0:02:09] } 66... f3 { [%eval #-4] [%clk 0:05:46] } 67. Bb7 { [%eval #-3] [%clk 0:02:12] } 67... h3 { [%eval #-3] [%clk 0:05:51] } 68. Kh1 { [%eval #-3] [%clk 0:02:00] } 68... Rc5 { [%eval #-2] [%clk 0:05:46] } 0-1