[Event "Ajedrez Facultad de Economía Arena"] [Site "https://lichess.org/Z97OUlLj"] [Date "2021.06.17"] [White "Alfilgris2021"] [Black "Primus_pilus_FE"] [Result "0-1"] [UTCDate "2021.06.17"] [UTCTime "00:46:44"] [WhiteElo "1794"] [BlackElo "1695"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+127"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. g3 g6 4. Bg2 Bg7 5. c3 Nf6 6. d3 Nc6 7. O-O a6 8. a4 Qc7 9. Re1 Bg4 10. h3 Bd7? { (0.14 → 1.26) Mistake. Bxf3 was best. } (10... Bxf3) 11. Kh2? { (1.26 → 0.00) Mistake. d4 was best. } (11. d4 e5) 11... h5?! { (0.00 → 0.55) Inaccuracy. e5 was best. } (11... e5 12. Na3 O-O 13. Be3 Rfb8 14. Rc1 Qd8 15. Nc4 Ne8 16. Na3) 12. d4 h4 13. Nxh4 O-O-O? { (0.41 → 2.14) Mistake. cxd4 was best. } (13... cxd4 14. cxd4) 14. Be3 Rh5? { (2.23 → 3.75) Mistake. Rxh4 was best. } (14... Rxh4 15. gxh4) 15. Bf3? { (3.75 → 1.94) Mistake. Nd2 was best. } (15. Nd2 e6 16. b4 g5 17. Nhf3 cxd4 18. cxd4 Ng4+ 19. Kg1 Nxe3 20. Rxe3 Nxb4 21. Rc1 Bc6) 15... Rh7?! { (1.94 → 2.60) Inaccuracy. Rxh4 was best. } (15... Rxh4 16. gxh4 Rh8 17. Kg1 Rxh4 18. Nd2 Bh6 19. Bxh6 Rxh6 20. b4 Rxh3 21. b5 Na5 22. Bg2) 16. Qe2?? { (2.60 → 0.00) Blunder. Nd2 was best. } (16. Nd2 Bh6) 16... Rdh8? { (0.00 → 1.35) Mistake. cxd4 was best. } (16... cxd4 17. cxd4 g5 18. Nf5 d5 19. exd5 Bxf5 20. dxc6 Rxh3+ 21. Kg1 Rxg3+ 22. fxg3 Qxg3+ 23. Bg2) 17. e5?? { (1.35 → -3.15) Blunder. Nd2 was best. } (17. Nd2 Rxh4 18. gxh4 Rxh4 19. Kg1 a5 20. b4 axb4 21. cxb4 cxd4 22. Bg5 Rxh3 23. Rac1 Nh7) 17... dxe5 18. dxe5?? { (-2.49 → -6.15) Blunder. Kg1 was best. } (18. Kg1 exd4) 18... Nxe5 19. Bg2?! { (-5.72 → -8.37) Inaccuracy. Bf4 was best. } (19. Bf4 Nxf3+ 20. Qxf3 e5 21. Bg5 Bc6 22. Qd1 Rh5 23. Be3 g5 24. b4 e4 25. Kg1 cxb4) 19... Rxh4 20. Bf4 Rxf4 21. gxf4 Neg4+ 22. Kg1 Qxf4?! { (-6.07 → -3.92) Inaccuracy. Nh6 was best. } (22... Nh6) 23. hxg4 Nxg4 24. Qf3 Qh2+ 25. Kf1 Qc7 26. Ke2? { (-3.63 → -6.38) Mistake. Kg1 was best. } (26. Kg1 Ne5) 26... Ne5? { (-6.38 → -3.96) Mistake. f5 was best. } (26... f5 27. Qd5 e6 28. Qxb7+ Qxb7 29. Bxb7+ Kxb7 30. Nd2 Rh2 31. Rf1 Bc6 32. Nf3 Bxf3+ 33. Kxf3) 27. Qg3 Bg4+ 28. f3 Be6 29. Kf2?? { (-4.97 → Mate in 7) Checkmate is now unavoidable. Nd2 was best. } (29. Nd2 Rd8 30. Rad1 Nd3 31. Qxc7+ Kxc7 32. Ne4 Nxe1 33. Rxe1 Kb6 34. Kf2 Bh6 35. a5+ Kb5) 29... Rd8?? { (Mate in 7 → -6.59) Lost forced checkmate sequence. Nd3+ was best. } (29... Nd3+ 30. Ke3 Qxg3 31. Re2 Bb3 32. Bh3+ Rxh3 33. Kxd3 Qxf3+ 34. Kd2 Bh6+ 35. Ke1 Rh1#) 30. Na3 Nd3+ 31. Kg1?! { (-23.52 → Mate in 8) Checkmate is now unavoidable. Kf1 was best. } (31. Kf1 Qxg3) 31... Qxg3 32. Re2 Nf4 33. Rf2 Rh8 34. Nc4 Nh3+ 35. Kf1 Qxf2# { Black wins by checkmate. } 0-1