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Chacon Olortegui, Steven Anton vs Larranaga Arriagada, Emilio Alon

2026.06.30 · game 1
White to move
PGN
[Event "CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026"]
[Site "GIMNASIO MUNICIPAL DE LO PRADO, San Germán N.º 859, Lo Prado, Chile"]
[Date "2026.06.30"]
[Round "7.6"]
[White "Chacon Olortegui, Steven Anton"]
[Black "Larranaga Arriagada, Emilio Alon"]
[Result "1-0"]
[WhiteElo "1911"]
[WhiteFideId "3472388"]
[BlackElo "1668"]
[BlackFideId "3461068"]
[TimeControl "90 + 30"]
[Variant "Standard"]
[ECO "D41"]
[Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"]
[UTCDate "2026.06.30"]
[UTCTime "20:38:11"]
[BroadcastName "Campeonato Nacional Escolar Impares CHILE 2026 | ABSOLUTA"]
[BroadcastURL "https://lichess.org/broadcast/campeonato-nacional-escolar-impares-chile-2026-absoluta/round-7/xVfDyzUZ"]
[GameURL "https://lichess.org/broadcast/campeonato-nacional-escolar-impares-chile-2026-absoluta/round-7/xVfDyzUZ/LUygydRK"]

1. d4 { [%eval 0.15] [%clk 1:00:52] } 1... d5 { [%eval 0.27] [%clk 0:59:37] } 2. c4 { [%eval 0.22] [%clk 1:00:41] } 2... e6 { [%eval 0.17] [%clk 0:59:46] } 3. Nc3 { [%eval 0.22] [%clk 1:00:39] } 3... Nf6 { [%eval 0.24] [%clk 0:59:25] } 4. Nf3 { [%eval 0.08] [%clk 0:59:37] } 4... c5 { [%eval 0.16] [%clk 0:59:18] } 5. cxd5 { [%eval 0.09] [%clk 0:59:39] } 5... cxd4 { [%eval 0.1] [%clk 0:57:15] } 6. Qxd4 { [%eval 0.09] [%clk 0:38:23] } 6... Nxd5 { [%eval 0.57] [%clk 0:56:44] } 7. Nxd5?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 0:38:16] } 7... Qxd5 { [%eval 0.32] [%clk 0:56:32] } 8. Qxd5 { [%eval 0.3] [%clk 0:38:35] } 8... exd5 { [%eval 0.31] [%clk 0:56:55] } 9. Bd2 { [%eval 0.29] [%clk 0:38:44] } 9... Be7 { [%eval 0.29] [%clk 0:56:36] } 10. Bc3 { [%eval 0.32] [%clk 0:38:57] } 10... O-O { [%eval 0.23] [%clk 0:56:23] } 11. e3 { [%eval 0.26] [%clk 0:39:19] } 11... Nc6 { [%eval 0.3] [%clk 0:56:34] } 12. Bd3 { [%eval 0.3] [%clk 0:37:55] } 12... Bg4 { [%eval 0.31] [%clk 0:56:19] } 13. Nd4 { [%eval 0.25] [%clk 0:20:44] } 13... Ne5 { [%eval 0.75] [%clk 0:54:25] } 14. Be2 { [%eval 0.6] [%clk 0:20:27] } 14... Bxe2 { [%eval 0.73] [%clk 0:54:35] } 15. Kxe2 { [%eval 0.68] [%clk 0:20:48] } 15... Nc6 { [%eval 0.83] [%clk 0:53:58] } 16. Rhd1 { [%eval 0.77] [%clk 0:20:55] } 16... g6?! { [%eval 1.62] } { Inaccuracy. Rfd8 was best. } { [%clk 0:53:11] } 17. Rd2 { [%eval 1.54] [%clk 0:20:51] } 17... Bd6?! { [%eval 2.29] } { Inaccuracy. Nxd4+ was best. } { [%clk 0:53:13] } 18. Nb5 { [%eval 2.3] [%clk 0:19:59] } 18... Bb4 { [%eval 2.44] [%clk 0:52:16] } 19. Bxb4 { [%eval 2.5] [%clk 0:17:14] } 19... Nxb4 { [%eval 2.49] [%clk 0:52:34] } 20. a3 { [%eval 2.37] [%clk 0:17:37] } 20... Nc6 { [%eval 2.48] [%clk 0:51:16] } 21. Rxd5 { [%eval 2.51] [%clk 0:17:59] } 21... a6 { [%eval 2.54] [%clk 0:51:39] } 22. Nd6 { [%eval 2.59] [%clk 0:14:47] } 22... f5 { [%eval 2.74] [%clk 0:45:59] } 23. Nxb7 { [%eval 2.58] [%clk 0:13:08] } 23... Rfb8 { [%eval 2.79] [%clk 0:45:17] } 24. Nc5?! { [%eval 1.86] } { Inaccuracy. Rc1 was best. } { [%clk 0:10:12] } 24... Rxb2+ { [%eval 1.81] [%clk 0:45:18] } 25. Kf3 { [%eval 1.7] [%clk 0:10:35] } 25... Re8 { [%eval 2.12] [%clk 0:44:49] } 26. Nd3 { [%eval 1.62] [%clk 0:09:04] } 26... Rd2 { [%eval 1.73] [%clk 0:44:49] } 27. Kg3 { [%eval 1.59] [%clk 0:08:56] } 27... Re4 { [%eval 2.13] [%clk 0:44:07] } 28. Rc1?? { [%eval 0.16] } { Blunder. Rb1 was best. } { [%clk 0:06:48] } 28... Ne7?? { [%eval 3.47] } { Blunder. Nd4 was best. } { [%clk 0:43:28] } 29. Rd7 { [%eval 3.21] [%clk 0:06:42] } 29... h5 { [%eval 3.97] [%clk 0:35:04] } 30. Rcc7?! { [%eval 3.15] } { Inaccuracy. h4 was best. } { [%clk 0:06:15] } 30... Kf8 { [%eval 3.73] [%clk 0:25:52] } 31. h4 { [%eval 3.77] [%clk 0:05:45] } 31... Rd1 { [%eval 4.35] [%clk 0:16:09] } 32. Ra7 { [%eval 4.44] [%clk 0:04:42] } 32... Rg4+ { [%eval 5.28] [%clk 0:15:19] } 33. Kf3 { [%eval 5.17] [%clk 0:04:59] } 33... Re4 { [%eval 5.33] [%clk 0:14:28] } 34. g3 { [%eval 4.63] [%clk 0:05:17] } 34... Ke8 { [%eval 5.37] [%clk 0:12:51] } 35. Ke2 { [%eval 4.64] [%clk 0:05:26] } 35... Ra1 { [%eval 4.84] [%clk 0:10:03] } 36. Rd6 { [%eval 4.73] [%clk 0:04:37] } 36... Ra2+ { [%eval 5.35] [%clk 0:09:14] } 37. Kf3 { [%eval 5.14] [%clk 0:04:49] } 37... Rxa3 { [%eval 5.45] [%clk 0:07:14] } 38. Nc5 { [%eval 5.5] [%clk 0:03:23] } 38... Rc4 { [%eval 5.31] [%clk 0:05:09] } 39. Nxa6?! { [%eval 3.89] } { Inaccuracy. Re6 was best. } { [%clk 0:03:04] } 39... Nc8?! { [%eval 5.25] } { Inaccuracy. Kf7 was best. } { [%clk 0:02:13] } 40. Nc7+?? { [%eval 0.05] } { Blunder. Re6+ was best. } { [%clk 0:02:45] } 40... Rxc7 { [%eval 0.1] [%clk 0:02:21] } 41. Re6+ { [%eval 0.02] [%clk 0:02:33] } 41... Kd7 { [%eval 0.04] [%clk 0:02:09] } 42. Rxc7+ { [%eval 0.0] [%clk 0:02:43] } 42... Kxc7 { [%eval 0.16] [%clk 0:02:32] } 43. Rxg6 { [%eval 0.0] [%clk 0:03:07] } 43... Ne7 { [%eval 0.05] [%clk 0:01:34] } 44. Rh6 { [%eval 0.02] [%clk 0:03:23] } 44... Kd7 { [%eval 0.13] [%clk 0:02:01] } 45. Rxh5 { [%eval 0.08] [%clk 0:03:44] } 45... Ke6 { [%eval 0.08] [%clk 0:02:25] } 46. Rh6+ { [%eval 0.09] [%clk 0:04:00] } 46... Kf7 { [%eval 0.13] [%clk 0:02:33] } 47. Rd6 { [%eval 0.0] [%clk 0:04:24] } 47... Ra7 { [%eval 0.04] [%clk 0:02:14] } 48. Kf4 { [%eval 0.07] [%clk 0:03:22] } 48... Ra4+ { [%eval 0.03] [%clk 0:02:12] } 49. Kf3 { [%eval 0.01] [%clk 0:02:35] } 49... Ra7 { [%eval 0.11] [%clk 0:02:36] } 50. Rd3 { [%eval 0.01] [%clk 0:02:48] } 50... Ng6 { [%eval 0.07] [%clk 0:02:51] } 51. Rb3 { [%eval 0.0] [%clk 0:02:48] } 51... Ne7 { [%eval 0.15] [%clk 0:02:46] } 52. Rc3 { [%eval 0.04] [%clk 0:01:53] } 52... Ng6 { [%eval 0.01] [%clk 0:02:31] } 53. e4 { [%eval 0.15] [%clk 0:00:53] } 53... f4?? { [%eval 2.41] } { Blunder. Ne5+ was best. } { [%clk 0:01:09] } 54. h5 { [%eval 2.06] [%clk 0:00:52] } 54... Ne7? { [%eval 3.98] } { Mistake. Nf8 was best. } { [%clk 0:01:05] } 55. Kxf4 { [%eval 3.8] [%clk 0:01:14] } 55... Ra2 { [%eval 4.24] [%clk 0:01:16] } 56. f3 { [%eval 4.19] [%clk 0:01:32] } 56... Ra4 { [%eval 4.36] [%clk 0:01:26] } 57. Rc5 { [%eval 4.23] [%clk 0:01:51] } 57... Ra6 { [%eval 4.09] [%clk 0:01:37] } 58. g4 { [%eval 4.49] [%clk 0:01:18] } 58... Rf6+ { [%eval 4.78] [%clk 0:01:48] } 59. Kg3 { [%eval 4.7] [%clk 0:01:41] } 59... Kg7 { [%eval 5.59] [%clk 0:02:03] } 60. g5 { [%eval 5.11] [%clk 0:01:59] } 60... Re6 { [%eval 5.6] [%clk 0:01:39] } 61. Rc4 { [%eval 5.55] [%clk 0:01:49] } 61... Kg8 { [%eval 5.85] [%clk 0:01:23] } 62. f4 { [%eval 6.24] [%clk 0:01:45] } 62... Ra6 { [%eval 6.1] [%clk 0:01:45] } 63. f5 { [%eval 6.59] [%clk 0:01:36] } 63... Ra1 { [%eval 7.12] [%clk 0:01:33] } 64. f6 { [%eval 6.84] [%clk 0:01:44] } 64... Rg1+ { [%eval 9.49] [%clk 0:01:57] } 65. Kf4 { [%eval 8.59] [%clk 0:02:04] } 65... Rf1+ { [%eval 10.22] [%clk 0:01:31] } 66. Ke5 { [%eval 8.42] [%clk 0:02:24] } 66... Kf8? { [%eval #16] } { Checkmate is now unavoidable. Ra1 was best. } { [%clk 0:01:26] } 67. fxe7+ { [%eval #15] [%clk 0:02:48] } 67... Kxe7 { [%eval #15] [%clk 0:01:48] } 68. Rc7+ { [%eval 15.97] [%clk 0:03:12] } 68... Kf8?! { [%eval #10] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:01:57] } 69. h6 { [%eval 81.15] [%clk 0:03:21] } 69... Rh1?! { [%eval #9] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:01:08] } 70. Ke6 { [%eval #9] [%clk 0:03:09] } 70... Kg8 { [%eval #8] [%clk 0:01:18] } 71. g6 { [%eval #7] [%clk 0:03:28] } 71... Rxh6 { [%eval #7] [%clk 0:01:26] } 72. Kf6 { [%eval #6] [%clk 0:03:49] } 72... Rxg6+ { [%eval #6] [%clk 0:01:29] } 73. Kxg6 { [%eval #5] [%clk 0:04:11] } 73... Kf8 { [%eval #5] [%clk 0:01:54] } 74. e5 { [%eval #5] [%clk 0:04:31] } 74... Ke8 { [%eval #5] [%clk 0:02:19] } 75. e6 { [%eval #4] [%clk 0:04:50] } 75... Kd8 { [%eval #4] [%clk 0:02:39] } 76. Ra7 { [%eval #5] [%clk 0:05:06] } 76... Ke8 { [%eval #5] [%clk 0:02:56] } 77. Kf6 { [%eval #4] [%clk 0:05:29] } 77... Kd8 { [%eval #4] [%clk 0:03:00] } 78. e7+ { [%eval #4] [%clk 0:05:11] } 78... Ke8 { [%eval #4] [%clk 0:03:21] } 79. Ra8+ { [%eval #4] [%clk 0:05:34] } 79... Kd7 { [%eval #4] [%clk 0:03:45] } 80. e8=Q+ { [%eval #3] [%clk 0:05:49] } 1-0
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