[Event "Pan-American Youth Championships 2024"] [Site "Orlando"] [Date "2024.07.18"] [Round "06"] [White "Montiel Caceres, Helen"] [Black "Yan, Ruiyang"] [Result "0-1"] [WhiteElo "1910"] [BlackElo "2209"] [TimeControl "5400+30"] [Variant "Standard"] [ECO "E54"] [Opening "Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation"] [StudyName "Pan-American Youth Championships 2024"] [ChapterName "Montiel Caceres, Helen - Yan, Ruiyang"] [ChapterURL "https://lichess.org/study/ds6e8jQG/hqCpGDqu"] [Annotator "https://lichess.org/@/ChessLifeOnline"] [Orientation "white"] 1. d4 { [%clk 1:25:54] } 1... Nf6 { [%clk 1:30:45] } 2. c4 { [%clk 1:26:12] } 2... e6 { [%clk 1:31:10] } 3. Nc3 { [%clk 1:26:35] } 3... Bb4 { [%clk 1:31:34] } 4. e3 { [%clk 1:26:58] } 4... O-O { [%clk 1:31:28] } 5. Bd3 { [%clk 1:27:21] } 5... d5 { [%clk 1:31:38] } 6. Nf3 { [%clk 1:27:13] } 6... dxc4 { [%clk 1:31:25] } 7. Bxc4 { [%clk 1:27:33] } 7... c5 { [%clk 1:31:52] } 8. O-O { [%clk 1:26:22] } 8... cxd4 { [%clk 1:31:01] } 9. exd4 { [%clk 1:26:35] } 9... b6 { [%clk 1:31:06] } 10. Bg5 { [%clk 1:26:09] } 10... Bb7 { [%clk 1:29:52] } 11. Rc1 { [%clk 1:15:46] } 11... Nbd7 { [%clk 1:13:54] } 12. Qe2 { [%clk 1:11:35] } 12... Bxc3 { [%clk 1:04:41] } 13. Rxc3 { [%clk 1:11:28] } 13... Qb8 { [%clk 1:03:38] } 14. Ne5 { [%clk 1:10:39] } 14... Nxe5 { [%clk 0:59:51] } 15. Bf4? { This loses the Exchange. } { [%clk 0:58:57] } 15... Nf3+ { [%clk 0:56:41] } 16. Rxf3 { [%clk 0:59:19] } 16... Bxf3 { [%clk 0:53:20] } 17. Qxf3 { [%clk 0:59:41] } 17... Qd8 { [%clk 0:43:40] } 18. Rd1 { [%clk 1:00:04] } 18... Rc8?! { An oversight, allowing White to regain material and come within an inch of equalizing in the endgame. But, give Yan an inch and you might not get it back! } { [%clk 0:40:03] } (18... Nd5?) 19. Ba6 { [%clk 0:59:34] } 19... Qd5 { [%clk 0:37:06] } 20. Qxd5 { [%clk 0:57:13] } 20... Nxd5 { [%clk 0:37:32] } 21. Bxc8 { [%clk 0:57:35] } 21... Rxc8 { [%clk 0:37:59] } 22. Rc1 { [%clk 0:56:55] } 22... Rxc1+ { [%clk 0:38:25] } 23. Bxc1 { [%clk 0:57:20] } 23... Nb4 { [%clk 0:37:40] } 24. Bd2 { [%clk 0:54:51] } 24... Nc6 { [%clk 0:38:05] } 25. Be3 { [%clk 0:54:02] } 25... Kf8 { [%clk 0:38:30] } 26. Kf1 { [%clk 0:54:19] } 26... Ke7 { [%clk 0:38:57] } 27. Ke2 { [%clk 0:54:16] } 27... Kd6 { [%clk 0:39:23] } 28. Kd3 { [%clk 0:53:35] } 28... Kd5 { [%clk 0:39:48] } 29. f3 { [%clk 0:53:17] } 29... h5 { [%clk 0:36:25] } 30. a3 { [%clk 0:48:48] } 30... Na5 { [%clk 0:36:16] } 31. Kc3 { [%clk 0:47:31] } 31... Nc4 { [%clk 0:34:52] } 32. Bf4 { [%clk 0:46:11] } 32... b5! { [%clk 0:32:51] } 33. Bc1 { [%clk 0:34:03] } 33... Nd6 { [%clk 0:22:17] } 34. Be3 { [%clk 0:34:02] } 34... a6 { [%clk 0:22:08] } 35. Kd3 { [%clk 0:30:31] } 35... Nf5 { [%clk 0:21:00] } 36. Bf2 { [%clk 0:31:00] } 36... Ne7 { [%clk 0:20:14] } 37. Be3 { [%clk 0:23:05] } 37... Ng6 { [%clk 0:19:40] } 38. g3 { [%clk 0:20:48] } 38... Ne7 { [%clk 0:19:57] } 39. Bf2 { [%clk 0:19:29] } 39... Nc6 { [%clk 0:20:18] } 40. f4? { [%clk 0:10:09] } 40... Na5 { [%clk 0:20:27] } 41. Be3 { [%clk 0:10:25] } 41... Nc4 { [%clk 0:20:26] } 42. Bc1 { [%clk 0:10:48] } 42... Nd6 { [%clk 0:18:54] } 43. Be3 { [%clk 0:10:05] } 43... Ne4 { [%clk 0:18:18] } 44. Bg1 { [%clk 0:08:21] } 44... g5!? { [%clk 0:17:12] } (44... a5! 45. Ke3 Nd6 $17) 45. fxg5 { [%clk 0:06:04] } 45... Nxg5 { [%clk 0:17:38] } 46. Bf2 { [%clk 0:05:36] } 46... Nf3 { [%clk 0:17:10] } 47. h3 { [%clk 0:06:05] } 47... Ng5 { [%clk 0:17:24] } 48. h4 { [%clk 0:05:46] } 48... Ne4 { [%clk 0:17:50] } 49. Be1 { [%clk 0:06:11] } 49... Nd6 { [%clk 0:13:41] } 50. b3? { [%clk 0:06:35] } 50... Nf5 { [%clk 0:14:00] } 51. Bf2 { [%clk 0:07:00] } 51... Nh6!? { [%clk 0:14:17] } 52. Be3 { [%clk 0:04:30] } 52... Ng4 { [%clk 0:08:12] } 53. Bf4 { [%clk 0:03:22] } 53... f6 { [%clk 0:08:24] } 54. Bc7 { [%clk 0:03:17] } 54... e5 { [%clk 0:06:45] } 55. dxe5 { [%clk 0:03:34] } 55... fxe5 { [%clk 0:07:11] } 56. Bb6 { [%clk 0:03:58] } 56... Nf6 { [%clk 0:05:43] } 57. Bf2? { [%clk 0:02:10] } 57... Ne4! { [%clk 0:05:59] } 58. Be1 { [%clk 0:02:20] } 58... Nc5+ { [%clk 0:06:20] } 59. Kc3 { [%clk 0:01:20] } 59... Ke4 $19 { [%clk 0:04:39] } 60. Bf2 { [%clk 0:01:04] } 60... Ne6 { [%clk 0:05:04] } 61. a4 { [%clk 0:00:42] } 61... Nd4 { [%clk 0:05:16] } 62. axb5 { [%clk 0:00:54] } 62... axb5 { [%clk 0:05:43] } 63. Kb4 { [%clk 0:00:36] } 63... Kf3 { [%clk 0:05:56] } 64. Bg1 { [%clk 0:00:34] } 64... Kxg3 { [%clk 0:05:06] } 65. Kc5 { [%clk 0:00:54] } 65... Nxb3+ { [%clk 0:04:56] } 66. Kxb5 { [%clk 0:01:23] } 66... Nd4+ { [%clk 0:03:50] } 67. Kc4 { [%clk 0:01:52] } 67... Nf3 { [%clk 0:04:14] } 68. Bc5 { [%clk 0:01:17] } 68... Nxh4 { [%clk 0:04:40] } 69. Kd3 { [%clk 0:00:48] } 69... Nf3 { [%clk 0:05:06] } 70. Ke2 { [%clk 0:00:42] } 70... Kg2 { 0-1 Black wins. } { [%clk 0:05:27] } 0-1