Event: Round 4: Sanchez Oyervidez, Gina Mariana - Huerta Osorno, Erin
Site: https://lichess.org/broadcast/campeonatos-nacionales-universitarios-mexico-2025--rapido-femenil/round-4/BuSNPuW0/uBQC6eRZ
Date: 2025-10-29
White: Sanchez Oyervidez, Gina Mariana
WhiteElo: 1650
Black: Huerta Osorno, Erin
BlackElo: 1718
Result: 0-1
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:10:05] } 1... g6 { [%eval 0.57] [%clk 0:10:09] } 2. c4 { [%eval 0.29] [%clk 0:10:06] } 2... Bg7 { [%eval 0.51] [%clk 0:10:13] } 3. Nf3 { [%eval 0.28] [%clk 0:10:08] } 3... d6 { [%eval 0.47] [%clk 0:10:17] } 4. g3 { [%eval 0.36] [%clk 0:10:10] } 4... Nc6 { [%eval 0.4] [%clk 0:10:14] } 5. Bg2 { [%eval 0.34] [%clk 0:10:08] } 5... e5 { [%eval 0.44] [%clk 0:10:16] } 6. d5 { [%eval 0.31] [%clk 0:10:07] } 6... Nd4 { [%eval 0.31] [%clk 0:10:14] } 7. O-O { [%eval 0.36] [%clk 0:10:05] } 7... Ne7 { [%eval 0.66] [%clk 0:10:18] } 8. Nxd4 { [%eval 0.37] [%clk 0:09:43] } 8... exd4 { [%eval 0.36] [%clk 0:10:21] } 9. Bg5?! { [%eval -0.21] } { Inaccuracy. Na3 was best. } { [%clk 0:09:14] } 9... O-O?! { [%eval 0.35] } { Inaccuracy. h6 was best. } { [%clk 0:10:21] } 10. Bxe7? { [%eval -0.91] } { Mistake. Qd2 was best. } { [%clk 0:09:04] } 10... Qxe7 { [%eval -0.48] [%clk 0:10:24] } 11. Re1 { [%eval -0.84] [%clk 0:09:06] } 11... Bf5 { [%eval -0.83] [%clk 0:10:23] } 12. Qb3 { [%eval -1.07] [%clk 0:08:59] } 12... Rab8 { [%eval -1.03] [%clk 0:09:05] } 13. Nd2 { [%eval -1.29] [%clk 0:09:02] } 13... Rfe8 { [%eval -1.04] [%clk 0:08:59] } 14. e4?! { [%eval -2.15] } { Inaccuracy. Qa3 was best. } { [%clk 0:08:32] } 14... dxe3 { [%eval -2.14] [%clk 0:09:02] } 15. Rxe3 { [%eval -2.01] [%clk 0:08:30] } 15... Qd7? { [%eval -0.67] } { Mistake. Qf6 was best. } { [%clk 0:08:44] } 16. Rae1 { [%eval -0.69] [%clk 0:08:03] } 16... b6 { [%eval -0.42] [%clk 0:08:38] } 17. Nf3? { [%eval -1.86] } { Mistake. Be4 was best. } { [%clk 0:07:30] } 17... Rxe3 { [%eval -1.81] [%clk 0:08:32] } 18. Rxe3 { [%eval -2.04] [%clk 0:07:32] } 18... Re8 { [%eval -1.83] [%clk 0:08:36] } 19. Nh4 { [%eval -1.7] [%clk 0:07:20] } 19... Rxe3 { [%eval -1.72] [%clk 0:08:13] } 20. Qxe3 { [%eval -1.48] [%clk 0:07:16] } 20... Bxb2?! { [%eval -0.42] } { Inaccuracy. Bb1 was best. } { [%clk 0:08:11] } 21. Nxf5 { [%eval -0.52] [%clk 0:07:01] } 21... Qxf5 { [%eval -0.62] [%clk 0:08:13] } 22. Qe8+ { [%eval -0.74] [%clk 0:06:26] } 22... Kg7 { [%eval -0.74] [%clk 0:08:14] } 23. Be4?? { [%eval -2.95] } { Blunder. Qe4 was best. } { [%clk 0:05:48] } 23... Qf6?? { [%eval -0.73] } { Blunder. Qg4 was best. } { [%clk 0:08:10] } 24. f3?? { [%eval -7.0] } { Blunder. Qa4 was best. } { [%clk 0:04:55] } 24... Qd4+ { [%eval -6.94] [%clk 0:08:00] } 25. Kg2 { [%eval -6.67] [%clk 0:04:59] } 25... Qxc4 { [%eval -6.46] [%clk 0:07:55] } 26. Qd7?? { [%eval #-5] } { Checkmate is now unavoidable. Bxg6 was best. } { [%clk 0:04:00] } 26... Bd4? { [%eval -7.03] } { Lost forced checkmate sequence. Qe2+ was best. } { [%clk 0:07:49] } 27. Qc6? { [%eval #-8] } { Checkmate is now unavoidable. Bxg6 was best. } { [%clk 0:03:18] } 27... Qxc6?? { [%eval -3.26] } { Lost forced checkmate sequence. Qe2+ was best. } { [%clk 0:07:42] } 28. dxc6 { [%eval -3.56] [%clk 0:03:20] } 28... b5 { [%eval -3.73] [%clk 0:07:43] } 29. g4 { [%eval -3.82] [%clk 0:03:02] } 29... a5 { [%eval -3.13] [%clk 0:07:47] } 30. Kf1 { [%eval -3.9] [%clk 0:03:05] } 30... Kf6 { [%eval -4.11] [%clk 0:07:51] } 31. Ke2 { [%eval -4.52] [%clk 0:03:07] } 31... b4 { [%eval -3.95] [%clk 0:07:51] } 32. Kd3 { [%eval -4.31] [%clk 0:03:09] } 32... Bc5?! { [%eval -3.2] } { Inaccuracy. Bg1 was best. } { [%clk 0:07:43] } 33. Kc4?! { [%eval -4.55] } { Inaccuracy. Bd5 was best. } { [%clk 0:03:05] } 33... Ke5 { [%eval -4.4] [%clk 0:07:39] } 34. h3 { [%eval -5.02] [%clk 0:02:59] } 34... h6 { [%eval -4.88] [%clk 0:07:28] } 35. Bd5 { [%eval -5.15] [%clk 0:03:02] } 35... f5 { [%eval -5.18] [%clk 0:07:28] } 36. Bf7 { [%eval -5.43] [%clk 0:02:54] } 36... g5 { [%eval -5.35] [%clk 0:07:15] } 37. Bg6 { [%eval -5.86] [%clk 0:02:32] } 37... fxg4 { [%eval -5.82] [%clk 0:07:17] } 38. fxg4 { [%eval -6.2] [%clk 0:02:35] } 38... Kf4 { [%eval -5.79] [%clk 0:07:09] } 39. Kb5 { [%eval -6.44] [%clk 0:02:30] } 39... Bb6 { [%eval -6.29] [%clk 0:07:13] } 40. Kc4 { [%eval -6.11] [%clk 0:02:14] } 40... Ke5 { [%eval -5.8] [%clk 0:06:59] } 41. Kd3 { [%eval -5.97] [%clk 0:01:56] } 41... d5 { [%eval -5.68] [%clk 0:07:00] } 42. Bf5 { [%eval -6.41] [%clk 0:01:44] } 42... a4 { [%eval -6.15] [%clk 0:06:54] } 43. Kc2 { [%eval -6.76] [%clk 0:01:39] } 43... Kd4 { [%eval -6.26] [%clk 0:06:55] } 44. Kd2 { [%eval -6.6] [%clk 0:01:24] } 44... b3 { [%eval -6.56] [%clk 0:06:55] } 45. axb3 { [%eval -6.55] [%clk 0:01:27] } 45... axb3 { [%eval -6.61] [%clk 0:06:58] } 46. Kc1 { [%eval -8.91] [%clk 0:01:27] } 46... Kc3 { [%eval -8.26] [%clk 0:06:59] } 47. Be6 { [%eval -8.96] [%clk 0:01:22] } 47... d4 { [%eval -8.5] [%clk 0:07:02] } 48. Bf5 { [%eval -82.41] [%clk 0:01:21] } 48... d3 { [%eval -9.93] [%clk 0:07:04] } 49. Kb1? { [%eval #-4] } { Checkmate is now unavoidable. Be4 was best. } { [%clk 0:01:02] } 49... d2 { [%eval #-3] [%clk 0:07:03] } 50. Ka1 { [%eval #-3] [%clk 0:00:36] } 50... d1=Q+ { [%eval #-2] [%clk 0:07:03] } 51. Bb1 { [%eval #-2] [%clk 0:00:39] } 51... b2+ { [%eval #-1] [%clk 0:07:03] } 52. Ka2 { [%eval #-1] [%clk 0:00:42] } 52... Qb3# { [%clk 0:06:58] } 0-1