[Event "Torneo de Entrenamiento CAISSA Arena"] [Site "https://lichess.org/aLmubhs6"] [Date "2021.12.23"] [White "christian1dac"] [Black "LeninMendez25c"] [Result "0-1"] [UTCDate "2021.12.23"] [UTCTime "23:00:02"] [WhiteElo "1997"] [BlackElo "1801"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+80"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B32"] [Opening "Sicilian Defense: Kalashnikov Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 { B32 Sicilian Defense: Kalashnikov Variation } 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7?! { (0.28 → 1.03) Inaccuracy. b5 was best. } (8... b5) 9. Bxf6 Bxf6 10. Nd5?! { (1.18 → 0.45) Inaccuracy. Nc4 was best. } (10. Nc4 O-O 11. Qxd6 Be6 12. O-O-O Be7 13. Qxd8 Raxd8 14. Rxd8 Rxd8 15. Ne3 Bg5 16. a3 Kf8) 10... Be6 11. Nxf6+?! { (0.74 → -0.05) Inaccuracy. Nc4 was best. } (11. Nc4 Bg5 12. a4 Rb8 13. Ncb6 Ne7 14. Bc4 Nxd5 15. Nxd5 Rc8 16. Qd3 O-O 17. a5 Kh8) 11... gxf6 12. c3?! { (0.23 → -0.39) Inaccuracy. Nc4 was best. } (12. Nc4 d5) 12... f5?! { (-0.39 → 0.30) Inaccuracy. d5 was best. } (12... d5 13. exd5 Qxd5 14. Qxd5 Bxd5 15. Nc4 Rd8 16. Ne3 Be6 17. Bc4 e4 18. Be2 f5 19. f4) 13. exf5 Bxf5 14. Qf3?! { (-0.10 → -0.74) Inaccuracy. Bc4 was best. } (14. Bc4 Qd7) 14... Bg6? { (-0.74 → 0.73) Mistake. Be6 was best. } (14... Be6) 15. Rd1 Qc7?! { (0.86 → 1.76) Inaccuracy. Qe7 was best. } (15... Qe7 16. Bc4) 16. Be2?? { (1.76 → -0.13) Blunder. Qf6 was best. } (16. Qf6 O-O) 16... O-O-O?! { (-0.13 → 0.48) Inaccuracy. f5 was best. } (16... f5 17. O-O) 17. b4 b5?! { (0.19 → 0.77) Inaccuracy. Ne7 was best. } (17... Ne7 18. b5) 18. O-O Qb6?! { (0.75 → 1.88) Inaccuracy. Kb8 was best. } (18... Kb8 19. Nb1) 19. c4 Nd4 20. Rxd4 Qxd4?? { (2.35 → 5.72) Blunder. exd4 was best. } (20... exd4 21. cxb5) 21. cxb5?? { (5.72 → 1.27) Blunder. Qc6+ was best. } (21. Qc6+ Kb8 22. Nxb5 axb5 23. Rd1 Rhe8 24. Rxd4 exd4 25. Kf1 Be4 26. Qxb5+ Kc7 27. Qa5+ Kb7) 21... e4?? { (1.27 → 3.94) Blunder. Be4 was best. } (21... Be4 22. Qb3) 22. Qh3+?! { (3.94 → 2.98) Inaccuracy. Qb3 was best. } (22. Qb3 Kb8) 22... f5?! { (2.98 → 4.19) Inaccuracy. Kb8 was best. } (22... Kb8) 23. Rc1+ Kb8 24. bxa6 Rc8 25. Rb1?? { (3.30 → 0.94) Blunder. Nc4 was best. } (25. Nc4 Qa7) 25... Rc7?? { (0.94 → 7.76) Blunder. Qd2 was best. } (25... Qd2 26. Qe3) 26. Nb5 Qb6 27. Nxc7 Qxc7 28. b5 Rc8 29. Qb3 Qb6 30. a4 Rc7 31. a5 Qxa5 32. b6 Rc8?! { (26.84 → Mate in 6) Checkmate is now unavoidable. Qa2 was best. } (32... Qa2 33. a7+) 33. f3?! { (Mate in 6 → 10.19) Lost forced checkmate sequence. Qe6 was best. } (33. Qe6 Qe1+ 34. Rxe1 Rc6 35. Qd7 Rxb6 36. Rc1 Rb1 37. Rxb1+ Ka8 38. Qb7#) 33... Qc5+ 34. Kf1 Qc6?! { (16.82 → Mate in 8) Checkmate is now unavoidable. Rd8 was best. } (34... Rd8 35. a7+) 35. b7?! { (Mate in 8 → 32.66) Lost forced checkmate sequence. a7+ was best. } (35. a7+ Kb7 36. Ba6+ Kxa6 37. a8=Q+ Qxa8 38. b7 Rc1+ 39. Rxc1 Qd8 40. Ra1+ Qa5 41. b8=N+ Ka7) 35... Re8?! { (32.66 → Mate in 10) Checkmate is now unavoidable. d5 was best. } (35... d5 36. a7+) 36. Ra1?? { (Mate in 10 → 6.89) Lost forced checkmate sequence. a7+ was best. } (36. a7+ Kc7 37. b8=Q+ Kd7 38. Bb5 Qxb5+ 39. Q8xb5+ Ke7 40. Qc3 Rf8 41. Qbc4 Be8 42. Qg7+ Rf7) 36... Ka7 37. Rb1 Rb8 38. Qb5 Qxb5 39. Rxb5?? { (5.39 → 0.12) Blunder. Bxb5 was best. } (39. Bxb5) 39... Kxa6 { Black wins on time. } 0-1