Event: Round 5: Osuna Tisnado, Alonso - Vargas Villafranca, Oscar Jair
Site: https://lichess.org/broadcast/campeonatos-nacionales-universitarios-mexico-2025--rapido-varonil/round-5/sHzw6ftE/PRzejNAr
Date: 2025-10-29
White: Osuna Tisnado, Alonso
Black: Vargas Villafranca, Oscar Jair
BlackElo: 1947
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:10:07] } 1... c5 { [%eval 0.24] [%clk 0:10:09] } 2. Nf3 { [%eval 0.2] [%clk 0:10:11] } 2... Nc6 { [%eval 0.3] [%clk 0:10:13] } 3. Bb5 { [%eval 0.17] [%clk 0:10:15] } 3... Qb6 { [%eval 0.62] [%clk 0:10:17] } 4. Nc3 { [%eval 0.44] [%clk 0:10:00] } 4... e6 { [%eval 0.42] [%clk 0:10:20] } 5. O-O { [%eval 0.35] [%clk 0:09:48] } 5... Nf6 { [%eval 0.51] [%clk 0:10:21] } 6. Bxc6 { [%eval 0.42] [%clk 0:09:31] } 6... bxc6?! { [%eval 1.0] } { Inaccuracy. Qxc6 was best. } { [%clk 0:10:22] } 7. d3 { [%eval 0.88] [%clk 0:09:31] } 7... Be7 { [%eval 1.39] [%clk 0:10:25] } 8. Nd2?! { [%eval 0.36] } { Inaccuracy. e5 was best. } { [%clk 0:09:08] } 8... O-O { [%eval 0.59] [%clk 0:10:25] } 9. Nc4 { [%eval 0.63] [%clk 0:09:10] } 9... Qc7 { [%eval 0.56] [%clk 0:10:27] } 10. f4?! { [%eval -0.35] } { Inaccuracy. Bg5 was best. } { [%clk 0:09:08] } 10... d5 { [%eval -0.28] [%clk 0:10:30] } 11. Ne5 { [%eval -0.63] [%clk 0:08:54] } 11... Ba6 { [%eval -0.67] [%clk 0:10:29] } 12. Qf3 { [%eval -0.68] [%clk 0:07:47] } 12... Rab8 { [%eval -0.34] [%clk 0:10:21] } 13. Rb1 { [%eval -0.85] [%clk 0:07:49] } 13... g6? { [%eval 0.32] } { Mistake. c4 was best. } { [%clk 0:10:14] } 14. Ne2?! { [%eval -0.7] } { Inaccuracy. b3 was best. } { [%clk 0:07:02] } 14... c4 { [%eval -0.82] [%clk 0:09:51] } 15. Ng3 { [%eval -0.94] [%clk 0:05:44] } 15... c5?! { [%eval -0.08] } { Inaccuracy. cxd3 was best. } { [%clk 0:09:39] } 16. dxc4 { [%eval 0.0] [%clk 0:05:20] } 16... Rbd8 { [%eval 0.31] [%clk 0:09:29] } 17. Re1 { [%eval 0.0] [%clk 0:04:53] } 17... Qa5?! { [%eval 0.75] } { Inaccuracy. Bb7 was best. } { [%clk 0:09:25] } 18. c3 { [%eval 0.83] [%clk 0:04:36] } 18... Qxa2 { [%eval 0.89] [%clk 0:09:12] } 19. Be3 { [%eval 0.68] [%clk 0:04:29] } 19... Bxc4? { [%eval 1.83] } { Mistake. Bb7 was best. } { [%clk 0:09:15] } 20. Ra1?? { [%eval 0.0] } { Blunder. Nc6 was best. } { [%clk 0:04:31] } 20... Qxb2 { [%eval 0.01] [%clk 0:09:17] } 21. Rxa7 { [%eval 0.02] [%clk 0:04:22] } 21... Bd6?? { [%eval 2.31] } { Blunder. Rfe8 was best. } { [%clk 0:09:17] } 22. Nxc4 { [%eval 2.55] [%clk 0:04:05] } 22... dxc4 { [%eval 2.15] [%clk 0:09:20] } 23. e5 { [%eval 2.45] [%clk 0:04:09] } 23... Bb8 { [%eval 2.01] [%clk 0:09:17] } 24. Raa1? { [%eval 0.73] } { Mistake. Rb7 was best. } { [%clk 0:03:55] } 24... Nd7? { [%eval 2.1] } { Mistake. Nd5 was best. } { [%clk 0:09:02] } 25. Bf2 { [%eval 1.54] [%clk 0:03:47] } 25... Rc8 { [%eval 1.89] [%clk 0:08:53] } 26. Ne4 { [%eval 2.17] [%clk 0:03:39] } 26... Kg7?! { [%eval 3.45] } { Inaccuracy. f5 was best. } { [%clk 0:08:55] } 27. Reb1 { [%eval 3.35] [%clk 0:03:33] } 27... Qc2 { [%eval 3.59] [%clk 0:08:59] } 28. Rc1?? { [%eval 1.29] } { Blunder. Rd1 was best. } { [%clk 0:03:25] } 28... Qb2?? { [%eval 3.54] } { Blunder. Qd3 was best. } { [%clk 0:09:01] } 29. Rcb1 { [%eval 3.22] [%clk 0:03:00] } 29... Qc2 { [%eval 3.12] [%clk 0:09:05] } 30. Rb7?? { [%eval 1.07] } { Blunder. Rd1 was best. } { [%clk 0:03:01] } 30... Rc7 { [%eval 0.87] [%clk 0:09:09] } 31. Rbb1?! { [%eval 0.0] } { Inaccuracy. Rb5 was best. } { [%clk 0:02:56] } 31... h6?? { [%eval 2.31] } { Blunder. Rcc8 was best. } { [%clk 0:09:03] } 32. h4?? { [%eval 0.42] } { Blunder. Rd1 was best. } { [%clk 0:02:51] } 32... Ra7 { [%eval 0.37] [%clk 0:09:05] } 33. h5 { [%eval 0.46] [%clk 0:02:46] } 33... Ra2? { [%eval 1.97] } { Mistake. g5 was best. } { [%clk 0:09:05] } 34. Rd1 { [%eval 1.92] [%clk 0:02:13] } 34... Rxa1 { [%eval 1.65] [%clk 0:08:59] } 35. Rxa1 { [%eval 1.5] [%clk 0:02:17] } 35... Nb6?? { [%eval 4.01] } { Blunder. Bc7 was best. } { [%clk 0:09:00] } 36. Nxc5?? { [%eval 0.06] } { Blunder. hxg6 was best. } { [%clk 0:02:10] } 36... Nd5 { [%eval 0.06] [%clk 0:08:56] } 37. hxg6 { [%eval 0.03] [%clk 0:01:53] } 37... fxg6?? { [%eval 6.47] } { Blunder. Qxc3 was best. } { [%clk 0:08:58] } 38. Nd7?? { [%eval -3.52] } { Blunder. Nxe6+ was best. } { [%clk 0:01:55] } 38... Rxf4 { [%eval -3.58] [%clk 0:08:53] } 39. Qg3 { [%eval -3.42] [%clk 0:01:40] } 39... Nxc3 { [%eval -3.12] [%clk 0:08:52] } 40. Kh1?! { [%eval -4.81] } { Inaccuracy. Qe3 was best. } { [%clk 0:01:05] } 40... Qxf2 { [%eval -4.75] [%clk 0:08:18] } 41. Qxf2 { [%eval -4.73] [%clk 0:01:02] } 41... Rxf2 { [%eval -4.47] [%clk 0:08:21] } 42. Nxb8 { [%eval -4.73] [%clk 0:01:04] } 42... Nd5 { [%eval -4.59] [%clk 0:08:09] } 43. Nc6 { [%eval -4.64] [%clk 0:01:02] } 43... h5 { [%eval -4.1] [%clk 0:08:03] } 44. Nd8 { [%eval -3.97] [%clk 0:00:50] } 44... c3 { [%eval -3.96] [%clk 0:08:03] } 45. Nxe6+ { [%eval -4.06] [%clk 0:00:50] } 45... Kf7 { [%eval -3.96] [%clk 0:08:07] } 46. Nd4 { [%eval -4.52] [%clk 0:00:50] } 46... Rd2 { [%eval -4.41] [%clk 0:08:06] } 47. Ra7+ { [%eval -4.74] [%clk 0:00:48] } 47... Ke8 { [%eval -4.73] [%clk 0:07:58] } 48. Ra8+ { [%eval -4.67] [%clk 0:00:09] } 48... Kf7 { [%eval -4.53] [%clk 0:08:01] } 49. Ra7+ { [%eval -4.55] [%clk 0:00:12] } 49... Kg8 { [%eval -4.41] [%clk 0:08:05] } 50. Ra8+ { [%eval -5.31] [%clk 0:00:15] } 50... Kh7 { [%eval -5.14] [%clk 0:08:08] } 51. Nb3 { [%eval -4.98] [%clk 0:00:09] } 51... c2 { [%eval -4.88] [%clk 0:08:07] } 52. Kh2 { [%eval -5.07] [%clk 0:08:07] } 0-1