Event: Round 4: Guerrero Cajeca, Matias Israel - Ortega Amaya, Santiago Enmanuel
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-4/xNPOsGJh/cilUdqtR
White: Guerrero Cajeca, Matias Israel
WhiteElo: 2006
Black: Ortega Amaya, Santiago Enmanuel
BlackElo: 1912
Result: 1/2-1/2
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
Variant: Standard
TimeControl: 45+10

1. c4 { [%eval 0.12] [%clk 0:45:16] } 1... e5 { [%eval 0.1] [%clk 0:45:15] } 2. Nc3 { [%eval 0.15] [%clk 0:45:20] } 2... Nf6 { [%eval 0.18] [%clk 0:45:08] } 3. g3 { [%eval 0.07] [%clk 0:45:26] } 3... d5 { [%eval 0.16] [%clk 0:45:05] } 4. cxd5 { [%eval 0.23] [%clk 0:45:30] } 4... Nxd5 { [%eval 0.29] [%clk 0:45:12] } 5. Bg2 { [%eval 0.14] [%clk 0:45:39] } 5... Nb6 { [%eval 0.1] [%clk 0:45:06] } 6. Nf3 { [%eval 0.18] [%clk 0:45:41] } 6... Nc6 { [%eval 0.14] [%clk 0:45:09] } 7. O-O { [%eval 0.15] [%clk 0:45:44] } 7... Be7 { [%eval 0.15] [%clk 0:45:16] } 8. d3 { [%eval 0.11] [%clk 0:45:50] } 8... O-O { [%eval 0.12] [%clk 0:45:15] } 9. a3 { [%eval 0.15] [%clk 0:45:48] } 9... a5 { [%eval 0.16] [%clk 0:44:18] } 10. Be3 { [%eval 0.18] [%clk 0:45:49] } 10... Be6 { [%eval 0.29] [%clk 0:43:38] } 11. Rc1 { [%eval 0.07] [%clk 0:45:55] } 11... Qd7 { [%eval 0.25] [%clk 0:38:18] } 12. Ne4 { [%eval 0.14] [%clk 0:44:38] } 12... Rfd8 { [%eval 0.18] [%clk 0:30:05] } 13. Bc5 { [%eval 0.01] [%clk 0:44:20] } 13... f5 { [%eval 0.0] [%clk 0:28:38] } 14. Neg5 { [%eval -0.06] [%clk 0:42:12] } 14... Bf6?! { [%eval 0.95] } { Inaccuracy. Ba2 was best. } { [%clk 0:23:06] } 15. Qc2 { [%eval 1.01] [%clk 0:41:30] } 15... h6 { [%eval 1.06] [%clk 0:22:03] } 16. Nxe6 { [%eval 1.08] [%clk 0:41:27] } 16... Qxe6 { [%eval 1.07] [%clk 0:22:09] } 17. Rfd1 { [%eval 1.08] [%clk 0:41:15] } 17... Rd7 { [%eval 1.19] [%clk 0:21:25] } 18. Nd2 { [%eval 0.95] [%clk 0:41:19] } 18... Rad8 { [%eval 0.86] [%clk 0:20:04] } 19. Bxb6 { [%eval 0.5] [%clk 0:39:21] } 19... cxb6 { [%eval 0.47] [%clk 0:19:55] } 20. Bxc6 { [%eval 0.05] [%clk 0:39:28] } 20... bxc6 { [%eval 0.0] [%clk 0:19:15] } 21. Qxc6 { [%eval 0.0] [%clk 0:39:36] } 21... Rd6 { [%eval 0.08] [%clk 0:19:04] } 22. Qc2 { [%eval 0.0] [%clk 0:39:07] } 22... e4 { [%eval 0.01] [%clk 0:17:35] } 23. Nc4 { [%eval -0.48] [%clk 0:38:18] } 23... Rc6 { [%eval -0.54] [%clk 0:15:14] } 24. a4? { [%eval -1.71] } { Mistake. Qd2 was best. } { [%clk 0:35:40] } 24... f4 { [%eval -1.76] [%clk 0:12:40] } 25. Qb3 { [%eval -2.36] [%clk 0:22:59] } 25... Kh7 { [%eval -2.11] [%clk 0:10:29] } 26. Nd2?! { [%eval -2.79] } { Inaccuracy. d4 was best. } { [%clk 0:18:00] } 26... Qxb3 { [%eval -2.68] [%clk 0:06:10] } 27. Nxb3 { [%eval -2.59] [%clk 0:18:08] } 27... Rxc1 { [%eval -2.59] [%clk 0:06:07] } 28. Nxc1 { [%eval -2.55] [%clk 0:18:14] } 28... fxg3?! { [%eval -1.43] } { Inaccuracy. Bxb2 was best. } { [%clk 0:05:56] } 29. b3? { [%eval -2.87] } { Mistake. hxg3 was best. } { [%clk 0:17:14] } 29... Bg5?? { [%eval 0.0] } { Blunder. gxh2+ was best. } { [%clk 0:04:04] } 30. e3?? { [%eval -1.94] } { Blunder. hxg3 was best. } { [%clk 0:16:31] } 30... gxf2+ { [%eval -2.12] [%clk 0:04:00] } 31. Kxf2 { [%eval -2.04] [%clk 0:16:39] } 31... Rf8+ { [%eval -1.93] [%clk 0:04:08] } 32. Ke2?! { [%eval -3.15] } { Inaccuracy. Kg2 was best. } { [%clk 0:16:36] } 32... Rf3 { [%eval -3.12] [%clk 0:04:16] } 33. dxe4 { [%eval -3.28] [%clk 0:14:45] } 33... Rxe3+ { [%eval -3.3] [%clk 0:04:23] } 34. Kf2 { [%eval -3.16] [%clk 0:14:54] } 34... Rxe4 { [%eval -3.06] [%clk 0:04:26] } 35. Ne2 { [%eval -2.94] [%clk 0:14:55] } 35... Be7 { [%eval -3.01] [%clk 0:03:10] } 36. Rd3 { [%eval -3.62] [%clk 0:14:48] } 36... Bc5+ { [%eval -3.66] [%clk 0:03:06] } 37. Kf3 { [%eval -3.53] [%clk 0:14:56] } 37... Rh4 { [%eval -3.55] [%clk 0:03:11] } 38. Kg3 { [%eval -3.95] [%clk 0:15:01] } 38... Rb4 { [%eval -3.51] [%clk 0:02:27] } 39. h3 { [%eval -3.92] [%clk 0:15:00] } 39... g5 { [%eval -3.73] [%clk 0:02:26] } 40. Nc3?! { [%eval -5.28] } { Inaccuracy. Rf3 was best. } { [%clk 0:14:18] } 40... Rxb3 { [%eval -5.24] [%clk 0:02:00] } 41. Kg4?! { [%eval -7.15] } { Inaccuracy. Kg2 was best. } { [%clk 0:13:43] } 41... Kg6 { [%eval -6.64] [%clk 0:01:49] } 42. Rf3 { [%eval -7.37] [%clk 0:10:06] } 42... Rb2 { [%eval -6.38] [%clk 0:00:28] } 43. Rd3 { [%eval -6.66] [%clk 0:09:09] } 43... h5+ { [%eval -5.22] [%clk 0:00:27] } 44. Kf3 { [%eval -5.19] [%clk 0:09:17] } 44... Rb3 { [%eval -5.25] [%clk 0:00:21] } 45. Ke4 { [%eval -5.24] [%clk 0:09:25] } 45... g4 { [%eval -5.65] [%clk 0:00:20] } 46. hxg4 { [%eval -5.78] [%clk 0:09:21] } 46... hxg4 { [%eval -5.6] [%clk 0:00:29] } 47. Rg3 { [%eval -5.64] [%clk 0:08:35] } 47... Kg5 { [%eval -5.4] [%clk 0:00:34] } 48. Ke5?! { [%eval -8.22] } { Inaccuracy. Ne2 was best. } { [%clk 0:06:31] } 48... Kh4 { [%eval -8.13] [%clk 0:00:29] } 49. Rd3 { [%eval -8.13] [%clk 0:06:30] } 49... Bb4 { [%eval -7.96] [%clk 0:00:19] } 50. Kf5 { [%eval -7.57] [%clk 0:03:59] } 50... g3?! { [%eval -5.03] } { Inaccuracy. Rxc3 was best. } { [%clk 0:00:13] } 51. Rd4+ { [%eval -5.49] [%clk 0:04:09] } 51... Kh3 { [%eval -5.33] [%clk 0:00:21] } 52. Ne2 { [%eval -5.41] [%clk 0:04:14] } 52... g2 { [%eval -5.72] [%clk 0:00:20] } 53. Rd8 { [%eval -5.16] [%clk 0:03:47] } 53... Rf3+ { [%eval -5.06] [%clk 0:00:20] } 54. Ke4 { [%eval -4.68] [%clk 0:03:56] } 54... Rf2?? { [%eval 0.0] } { Blunder. Rf8 was best. } { [%clk 0:00:29] } 55. Rh8+ { [%eval 0.0] [%clk 0:04:03] } 55... Kg4 { [%eval 0.0] [%clk 0:00:37] } 56. Rg8+ { [%eval 0.0] [%clk 0:04:10] } 56... Kh5 { [%eval 0.09] [%clk 0:00:46] } 57. Nf4+ { [%eval 0.06] [%clk 0:04:19] } 57... Kh6 { [%eval 0.15] [%clk 0:00:48] } 58. Nxg2 { [%eval 0.0] [%clk 0:04:27] } 58... Kh7 { [%eval 0.04] [%clk 0:00:48] } 59. Rg4 { [%eval 0.02] [%clk 0:04:29] } 59... Bd6 { [%eval 0.09] [%clk 0:00:41] } 60. Kd5 { [%eval 0.02] [%clk 0:04:37] } 60... Bc5 { [%eval 0.02] [%clk 0:00:49] } 61. Kc6 { [%eval 0.0] [%clk 0:04:42] } 61... Rb2 { [%eval 0.0] [%clk 0:00:48] } 62. Ne1 { [%eval 0.0] [%clk 0:04:24] } 62... Rb3 { [%eval 0.0] [%clk 0:00:27] } 63. Kd5 { [%eval 0.0] [%clk 0:03:45] } 63... Bb4 { [%eval 0.0] [%clk 0:00:21] } 64. Nc2 { [%eval 0.0] [%clk 0:03:43] } 64... Rd3+ { [%eval 0.0] [%clk 0:00:24] } 65. Ke4 { [%eval 0.0] [%clk 0:03:39] } 65... Rc3 { [%eval 0.0] [%clk 0:00:20] } 66. Nxb4?? { [%eval -5.18] } { Blunder. Nd4 was best. } { [%clk 0:03:27] } 66... axb4?? { [%eval 0.0] } { Blunder. Rc4+ was best. } { [%clk 0:00:13] } 67. Kd5 { [%eval 0.0] [%clk 0:03:34] } 67... Rc5+ { [%eval 0.0] [%clk 0:00:21] } 68. Kd6 { [%eval 0.0] [%clk 0:03:40] } 68... b3 { [%eval 0.0] [%clk 0:00:13] } 69. Rb4 { [%eval 0.0] [%clk 0:03:49] } 69... Ra5 { [%eval -0.08] [%clk 0:00:12] } 70. Kc6 { [%eval -0.01] [%clk 0:03:58] } 70... Ra8 { [%eval 0.0] [%clk 0:00:19] } 71. Kb5 { [%eval 0.0] [%clk 0:04:04] } 71... Kg6 { [%eval 0.0] [%clk 0:00:22] } 72. Rxb3 { [%eval 0.0] [%clk 0:04:13] } 72... Kf5 { [%eval 0.0] [%clk 0:00:31] } 73. Re3 { [%eval 0.0] [%clk 0:03:40] } 73... Ra5+ { [%eval 0.0] [%clk 0:00:37] } 74. Kb4 { [%eval 0.0] [%clk 0:03:49] } 74... Rd5 { [%eval 0.0] [%clk 0:00:29] } 75. Re1 { [%eval 0.0] [%clk 0:03:56] } 75... Rd2 { [%eval 0.0] [%clk 0:00:34] } 76. Rb1 { [%eval 0.0] [%clk 0:04:01] } 76... Rd5 { [%eval 0.0] [%clk 0:00:30] } 77. Kc4 { [%eval 0.0] [%clk 0:03:33] } 77... Rc5+ { [%eval 0.0] [%clk 0:00:35] } 78. Kd4 { [%eval 0.0] [%clk 0:03:13] } 78... Ra5 { [%eval 0.0] [%clk 0:00:25] } 79. Rb4 { [%eval 0.0] [%clk 0:03:13] } 79... Kf4 { [%eval 0.0] [%clk 0:00:21] } 80. Kc4 { [%eval 0.0] [%clk 0:03:15] } 80... Ke4 { [%eval 0.0] [%clk 0:00:23] } 81. Kb3+ { [%eval 0.0] [%clk 0:03:23] } 81... Kd5 { [%eval 0.0] [%clk 0:00:28] } 82. Rxb6 { [%eval 0.0] [%clk 0:03:32] } 82... Kc5 { [%eval 0.0] [%clk 0:00:35] } 83. Rb8 { [%eval 0.0] [%clk 0:03:37] } 83... Ra6 { [%eval 0.0] [%clk 0:00:41] } 84. Rb5+ { [%eval 0.0] [%clk 0:03:45] } 84... Kc6 { [%eval 0.0] [%clk 0:00:49] } 85. Rh5 { [%eval 0.0] [%clk 0:01:12] } 85... Rb6+ { [%eval 0.0] [%clk 0:00:58] } 86. Kc4 { [%eval 0.0] [%clk 0:01:20] } 86... Rb1 { [%eval 0.0] [%clk 0:00:58] } 87. Rh7 { [%eval 0.0] [%clk 0:01:18] } 87... Kb6 { [%eval 0.0] [%clk 0:00:53] } 88. Rh8 { [%eval 0.0] [%clk 0:01:20] } 88... Rc1+ { [%eval 0.0] [%clk 0:01:02] } 89. Kb3 { [%eval 0.0] [%clk 0:01:20] } 89... Rb1+ { [%eval 0.0] [%clk 0:01:11] } 90. Kc3 { [%eval 0.0] [%clk 0:01:29] } 90... Ra1 { [%eval 0.0] [%clk 0:01:16] } 91. Kb3 { [%eval 0.0] [%clk 0:01:38] } 91... Rb1+ { [%eval 0.0] [%clk 0:01:25] } 92. Ka2 { [%eval 0.0] [%clk 0:01:47] } 92... Rg1 { [%eval 0.0] [%clk 0:01:28] } 93. Rb8+ { [%eval 0.0] [%clk 0:01:50] } 93... Ka7 { [%eval 0.0] [%clk 0:01:24] } 94. Rb2 { [%eval 0.0] [%clk 0:01:57] } 94... Rg3 { [%eval 0.0] [%clk 0:01:27] } 95. Re2 { [%eval 0.0] [%clk 0:01:59] } 95... Kb6 { [%eval 0.0] [%clk 0:01:34] } 96. Re5 { [%eval 0.0] [%clk 0:02:08] } 96... Ka6 { [%eval 0.0] [%clk 0:01:41] } 97. Re8 { [%eval 0.0] [%clk 0:01:27] } 97... Kb6 { [%eval 0.0] [%clk 0:01:18] } 98. Ra8 { [%eval 0.0] [%clk 0:01:35] } 98... Kb7 { [%eval 0.0] [%clk 0:01:26] } 99. Re8 { [%eval 0.0] [%clk 0:00:57] } 99... Kb6 { [%eval 0.0] [%clk 0:01:33] } 100. Rb8+ { [%eval -0.04] [%clk 0:01:04] } 100... Ka7 { [%eval 0.0] [%clk 0:01:42] } 101. Rb5 { [%eval 0.0] [%clk 0:00:52] } 101... Ka6 { [%eval 0.0] [%clk 0:01:49] } 102. Rh5 { [%eval 0.0] [%clk 0:00:58] } 102... Kb6 { [%eval 0.0] [%clk 0:01:56] } 103. Rf5 { [%eval 0.0] [%clk 0:01:00] } 103... Ka6 { [%eval 0.0] [%clk 0:01:48] } 104. Kb2 { [%eval 0.0] [%clk 0:01:07] } 104... Kb6 { [%eval 0.0] [%clk 0:01:57] } 105. Rf8 { [%eval 0.0] [%clk 0:01:09] } 105... Ka6 { [%eval 0.0] [%clk 0:01:56] } 106. Rd8 { [%eval 0.0] [%clk 0:00:25] } 106... Kb6 { [%eval 0.0] [%clk 0:01:59] } 107. Ra8 { [%eval 0.0] [%clk 0:00:26] } 107... Kb7 { [%eval 0.0] [%clk 0:02:08] } 108. Re8 { [%eval 0.0] [%clk 0:00:22] } 108... Kb6 { [%eval 0.0] [%clk 0:02:15] } 109. Re5 { [%eval 0.0] [%clk 0:00:25] } 109... Ka6 { [%eval 0.0] [%clk 0:02:22] } 110. Rh5 { [%eval 0.0] [%clk 0:00:23] } 110... Kb6 { [%eval 0.0] [%clk 0:02:30] } 111. Re5 { [%eval 0.0] [%clk 0:00:28] } 111... Ka6 { [%eval 0.0] [%clk 0:02:39] } 112. Rh5 { [%eval 0.0] [%clk 0:00:18] } 112... Kb6 { [%eval 0.0] [%clk 0:02:47] } 113. Rh7 { [%eval 0.0] [%clk 0:00:23] } 113... Rf3 { [%eval 0.0] [%clk 0:02:51] } 114. Rh8 { [%eval 0.0] [%clk 0:00:22] } 114... Re3 { [%eval 0.0] [%clk 0:02:52] } 115. Rb8+ { [%eval 0.0] [%clk 0:00:22] } 115... Ka7 { [%eval 0.0] [%clk 0:03:00] } 116. Rf8 { [%eval 0.0] [%clk 0:00:26] } 116... Kb6 { [%eval 0.0] [%clk 0:03:07] } 117. Rf5 { [%eval 0.0] [%clk 0:00:29] } 117... Rh3 { [%eval 0.0] [%clk 0:03:12] } 118. Rg5 { [%eval 0.0] [%clk 0:00:29] } 118... Ka6 { [%eval 0.0] [%clk 0:03:20] } 119. Rc5 { [%eval 0.0] [%clk 0:00:21] } 119... Kb6 { [%eval 0.0] [%clk 0:03:28] } 120. Rc8 { [%eval 0.0] [%clk 0:00:30] } 120... Kb7 { [%eval 0.0] [%clk 0:03:34] } 121. Rd8 { [%eval 0.0] [%clk 0:00:25] } 121... Kc7 { [%eval 0.0] [%clk 0:03:40] } 122. Re8 { [%eval 0.0] [%clk 0:00:24] } 122... Kb6 { [%eval 0.0] [%clk 0:03:48] } 123. Re7 { [%eval 0.0] [%clk 0:00:19] } 123... Rf3 { [%eval 0.0] [%clk 0:03:54] } 124. Re4 { [%eval 0.0] [%clk 0:00:19] } 124... Ka5 { [%eval 0.0] [%clk 0:03:53] } 125. Rh4 { [%eval 0.0] [%clk 0:00:18] } 125... Rg3 { [%eval 0.0] [%clk 0:03:59] } 126. Rf4 { [%eval 0.0] [%clk 0:00:15] } 126... Rh3 { [%eval 0.0] [%clk 0:03:44] } 127. Rd4 { [%eval 0.0] [%clk 0:00:17] } 127... Kb6 { [%eval 0.0] [%clk 0:03:51] } 1/2-1/2