[Event "CLASIFICATORIO 2 SUB 16"] [Site "https://lichess.org/yCnlhlbf"] [Date "2021.03.13"] [White "Rajadecalmbur"] [Black "jijosjimal"] [Result "1-0"] [UTCDate "2021.03.13"] [UTCTime "23:24:19"] [WhiteElo "1894"] [BlackElo "2098"] [WhiteRatingDiff "+81"] [BlackRatingDiff "-20"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "300+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. Bd3 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Qe2 h6 11. Bh4 Nc6 12. Rad1 Qb6 13. Kh1 Nb4 14. f4?? { (0.00 → -1.90) Blunder. Bxf6 was best. } (14. Bxf6 Bxf6 15. Bc4 Qc7 16. Nd5 Bxd5 17. Bxd5 Qxc2 18. Qxc2 Nxc2 19. Na5 Rab8 20. g3 b5) 14... Bg4 15. Qd2 Bxd1 16. Qxd1 exf4 17. Rxf4 g5?? { (-1.88 → 0.23) Blunder. Qd8 was best. } (17... Qd8 18. Rf1 d5 19. Bxf6 Bxf6 20. Nxd5 Nxd5 21. exd5 Bxb2 22. Qf3 Qc7 23. c4 b6 24. Nd2) 18. Nd5?? { (0.23 → -7.01) Blunder. Bf2 was best. } (18. Bf2 Qd8) 18... Nbxd5 19. exd5 gxf4 20. Bxf6 Bxf6 21. Qg4+ Bg5 22. Qf5 Kg7 23. Nd2 Qf2?? { (-8.37 → 5.94) Blunder. Rh8 was best. } (23... Rh8) 24. Qh7+ Kf6 25. Ne4+ Ke7 26. Nxf2 Rh8 27. Qe4+ Kd7 28. g3 Rae8 29. Qf5+ Kd8 30. gxf4 Re1+ 31. Kg2 Rg8 32. Kf3 Be7 33. Qxf7 Reg1 34. Qe6 Rf8 35. Bf5 Ke8? { (7.17 → Mate in 18) Checkmate is now unavoidable. Rxf5 was best. } (35... Rxf5 36. Qxf5) 36. Ne4 Rf1+?! { (35.51 → Mate in 10) Checkmate is now unavoidable. Rxf5 was best. } (36... Rxf5 37. Nxd6+) 37. Ke3?! { (Mate in 10 → 13.00) Lost forced checkmate sequence. Ke2 was best. } (37. Ke2 Rxf5 38. Nxd6+ Kf8 39. Qxf5+ Kg7 40. Qf7+ Kh8 41. Qe8+ Bf8 42. Qxf8+ Kh7 43. Kxf1 b6) 37... Rxf5?! { (13.00 → Mate in 13) Checkmate is now unavoidable. Re1+ was best. } (37... Re1+ 38. Kf3) 38. Qxf5? { (Mate in 13 → 7.95) Lost forced checkmate sequence. Nxd6+ was best. } (38. Nxd6+ Kf8 39. Qxf5+ Kg7 40. Qf7+ Kh8 41. Qe8+ Kh7 42. Qxe7+ Kh8 43. Qf6+ Kh7 44. Qf7+ Kh8) 38... Re1+ 39. Kf2 Bh4+ 40. Ng3 Bxg3+ 41. hxg3 Re7 42. Kf3 Kd8 43. g4 Ke8 44. c4 Kd8 45. b4 b6 46. a4 Ke8 47. a5 bxa5 48. bxa5 Kd8 49. Qf6 Kd7 50. Qxh6 Re1 51. g5 Rc1 52. f5 Rc3+ 53. Ke2 Rxc4 54. Qe6+ Kc7 55. f6 Re4+ 56. Qxe4 Kd7 57. f7 Kc7 58. Qe7+ Kb8 59. f8=Q# { White wins by checkmate. } 1-0