Event: 12 CHESS BOSS - CHESS TOUR GRUPO C
Site: https://lichess.org/broadcast/12-chess-boss-chess-tour--grupo-c/ronda-2/HxYxO4Ss/OsneSfBw
Date: 2025-10-04
White: Chacon Olortegui, Steven Anton
WhiteElo: 1733
Black: Rubio Bascur, Sebastian Alfonso
BlackElo: 1744
Result: 0-1
ECO: B25
Opening: Sicilian Defense: Closed, Botvinnik Defense, with Nge2
Variant: Standard
TimeControl: Standard: 60 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:00:55] } 1... c5 { [%eval 0.24] [%clk 1:00:56] } 2. Nc3 { [%eval 0.26] [%clk 1:01:15] } 2... Nc6 { [%eval 0.23] [%clk 1:01:23] } 3. g3 { [%eval 0.0] [%clk 1:01:33] } 3... g6 { [%eval 0.0] [%clk 1:01:48] } 4. Bg2 { [%eval -0.07] [%clk 1:01:53] } 4... Bg7 { [%eval -0.03] [%clk 1:02:14] } 5. d3 { [%eval -0.03] [%clk 1:02:09] } 5... d6 { [%eval 0.0] [%clk 1:02:04] } 6. Nge2 { [%eval -0.04] [%clk 1:02:23] } 6... e5 { [%eval 0.0] [%clk 1:02:14] } 7. O-O { [%eval -0.06] [%clk 1:02:30] } 7... Nge7 { [%eval -0.05] [%clk 1:02:37] } 8. f4 { [%eval -0.15] [%clk 1:02:45] } 8... O-O { [%eval -0.11] [%clk 1:02:39] } 9. h3 { [%eval -0.25] [%clk 1:02:46] } 9... Be6 { [%eval -0.08] [%clk 0:59:00] } 10. g4 { [%eval -0.37] [%clk 1:00:06] } 10... f5 { [%eval -0.44] [%clk 0:59:02] } 11. Ng3?! { [%eval -1.19] } { Inaccuracy. exf5 was best. } { [%clk 0:55:20] } 11... fxg4 { [%eval -1.23] [%clk 0:55:10] } 12. hxg4? { [%eval -3.04] } { Mistake. f5 was best. } { [%clk 0:55:03] } 12... exf4 { [%eval -2.83] [%clk 0:55:23] } 13. Bxf4 { [%eval -2.59] [%clk 0:49:30] } 13... Qd7?! { [%eval -1.84] } { Inaccuracy. Bd4+ was best. } { [%clk 0:50:46] } 14. g5 { [%eval -1.79] [%clk 0:46:33] } 14... Bd4+ { [%eval -1.61] [%clk 0:44:16] } 15. Kh2 { [%eval -1.68] [%clk 0:46:28] } 15... Bg4? { [%eval -0.34] } { Mistake. Ne5 was best. } { [%clk 0:44:33] } 16. Qd2 { [%eval -0.29] [%clk 0:44:35] } 16... Be5 { [%eval 0.0] [%clk 0:31:30] } 17. Nge2? { [%eval -1.5] } { Mistake. Nd5 was best. } { [%clk 0:28:31] } 17... Rae8? { [%eval -0.1] } { Mistake. Bxe2 was best. } { [%clk 0:11:35] } 18. Rae1? { [%eval -1.78] } { Mistake. Bxe5 was best. } { [%clk 0:28:29] } 18... a6?? { [%eval 0.0] } { Blunder. Bxe2 was best. } { [%clk 0:10:40] } 19. Nd1?? { [%eval -5.06] } { Blunder. Bxe5 was best. } { [%clk 0:25:54] } 19... d5?? { [%eval -0.73] } { Blunder. Bxe2 was best. } { [%clk 0:07:13] } 20. Rf2?? { [%eval -3.09] } { Blunder. exd5 was best. } { [%clk 0:15:38] } 20... dxe4 { [%eval -2.67] [%clk 0:07:12] } 21. Bxe4?! { [%eval -3.64] } { Inaccuracy. Kg1 was best. } { [%clk 0:15:48] } 21... Bxe2 { [%eval -3.38] [%clk 0:04:56] } 22. Rexe2?! { [%eval -5.17] } { Inaccuracy. Bxe5 was best. } { [%clk 0:14:45] } 22... Rxf4 { [%eval -5.13] [%clk 0:05:14] } 23. Rxf4 { [%eval -5.2] [%clk 0:12:16] } 23... Qg4 { [%eval -5.19] [%clk 0:04:51] } 24. Rg2 { [%eval -5.0] [%clk 0:02:58] } 24... Bxf4+ { [%eval -5.11] [%clk 0:05:10] } 25. Kg1 { [%eval -5.01] [%clk 0:03:19] } 25... Bxd2 { [%eval -5.07] [%clk 0:04:49] } 26. Rxg4 { [%eval -5.09] [%clk 0:03:41] } 26... Nf5 { [%eval -5.07] [%clk 0:03:01] } 27. c3 { [%eval -5.27] [%clk 0:03:24] } 27... Kg7 { [%eval -5.21] [%clk 0:01:26] } 28. Kf2 { [%eval -5.65] [%clk 0:03:30] } 28... Ne5 { [%eval -5.61] [%clk 0:01:22] } 29. Rg2 { [%eval -5.52] [%clk 0:02:28] } 29... Bf4 { [%eval -5.57] [%clk 0:00:50] } 30. a4 { [%eval -6.0] [%clk 0:01:37] } 30... b6 { [%eval -5.61] [%clk 0:01:00] } 31. b3 { [%eval -5.68] [%clk 0:01:28] } 31... Nf7 { [%eval -5.31] [%clk 0:00:40] } 32. Bb7 { [%eval -6.08] [%clk 0:00:47] } 32... a5 { [%eval -5.76] [%clk 0:00:57] } 33. Nb2 { [%eval -6.62] [%clk 0:00:37] } 33... Nxg5 { [%eval -6.54] [%clk 0:00:49] } 34. Nc4 { [%eval -6.47] [%clk 0:00:55] } 34... Ne3 { [%eval -6.39] [%clk 0:01:06] } 35. Nxe3 { [%eval -6.18] [%clk 0:00:31] } 35... Bxe3+ { [%eval -5.95] [%clk 0:01:27] } 36. Kf1 { [%eval -5.95] [%clk 0:00:56] } 36... Rd8 { [%eval -5.84] [%clk 0:00:53] } 37. Ke2 { [%eval -5.93] [%clk 0:01:15] } 37... Re8 { [%eval -5.79] [%clk 0:01:15] } 38. Kd1 { [%eval -5.96] [%clk 0:01:34] } 38... Ne6 { [%eval -5.85] [%clk 0:01:06] } 39. Kc2 { [%eval -5.87] [%clk 0:01:45] } 39... Nf4 { [%eval -5.73] [%clk 0:01:31] } 40. Rh2 { [%eval -5.97] [%clk 0:01:24] } 40... h5 { [%eval -6.01] [%clk 0:01:40] } 41. Be4 { [%eval -6.56] [%clk 0:01:37] } 41... g5 { [%eval -6.42] [%clk 0:01:40] } 42. b4 { [%eval -6.69] [%clk 0:01:54] } 42... g4 { [%eval -6.31] [%clk 0:01:26] } 43. Rh1 { [%eval -8.38] [%clk 0:02:03] } 43... Rxe4 { [%eval -8.42] [%clk 0:00:42] } 44. dxe4 { [%eval -9.57] [%clk 0:02:19] } 44... g3 { [%eval -8.75] [%clk 0:01:09] } 45. Re1 { [%eval -9.76] [%clk 0:02:27] } 45... g2 { [%eval -9.58] [%clk 0:01:12] } 46. Rxe3? { [%eval #-12] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:02:49] } 46... g1=Q { [%eval #-12] [%clk 0:01:37] } 47. bxa5 { [%eval #-7] [%clk 0:02:41] } 47... Qxe3 { [%eval #-6] [%clk 0:02:00] } 48. a6 { [%eval #-4] [%clk 0:02:56] } 48... Qd3+ { [%eval #-4] [%clk 0:02:22] } 49. Kb3 { [%eval #-4] [%clk 0:03:18] } 49... Ne2 { [%eval #-4] [%clk 0:02:18] } 50. a7 { [%eval #-4] [%clk 0:03:17] } 50... Nd4+ { [%eval #-3] [%clk 0:02:19] } 51. Kb2 { [%eval #-2] [%clk 0:03:04] } 51... Qc2+ { [%eval #-1] [%clk 0:02:44] } 52. Ka3 { [%eval #-1] [%clk 0:03:10] } 52... Qb3# { [%clk 0:03:09] } 0-1