[Event "Medalla Lázaro Cárdenas 1ra F"] [Site "https://lichess.org/eyebwHix"] [Date "2022.10.22"] [White "elchapulindeoro"] [Black "Gui_tarchess"] [Result "1-0"] [UTCDate "2022.10.22"] [UTCTime "17:56:32"] [WhiteElo "1865"] [BlackElo "2397"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-13"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 { B40 Sicilian Defense: Four Knights Variation } 6. h3 a6?! { (-0.18 → 0.60) Inaccuracy. Bb4 was best. } (6... Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. Bd2 O-O 10. O-O Bxc3 11. Bxc3) 7. g4?! { (0.60 → 0.05) Inaccuracy. Nxc6 was best. } (7. Nxc6 bxc6 8. e5 Nd5 9. Ne4 c5 10. c4 Nb4 11. Bd3 Bb7) 7... Bb4 8. Bg2 Qa5 9. Nxc6 bxc6 10. Bd2 d6?? { (0.80 → 4.42) Blunder. Qc7 was best. } (10... Qc7) 11. O-O?? { (4.42 → 1.52) Blunder. a3 was best. } (11. a3 Bxc3 12. Bxc3 Qc7 13. g5 Nd7 14. Qd2 e5 15. O-O-O h6 16. h4 a5 17. Qxd6 Qxd6) 11... O-O 12. a3 Bxc3 13. Bxc3 Qd8 14. f4?! { (2.30 → 1.60) Inaccuracy. e5 was best. } (14. e5 Nd5 15. exd6 Nxc3 16. bxc3 Bd7 17. Qd4 c5 18. Qe5 Rc8 19. Rab1 Bc6 20. Rfd1 Qd7) 14... Bb7 15. f5 e5 16. g5 Ne8 17. Qg4 f6 18. g6 h6?! { (0.94 → 1.76) Inaccuracy. d5 was best. } (18... d5 19. Be1 Nd6 20. Rd1 Qb6+ 21. Bf2 d4 22. c3 c5 23. b4 Nb5 24. bxc5 Qxc5 25. cxd4) 19. Rf2 d5 20. exd5 cxd5 21. Raf1?? { (2.49 → -0.12) Blunder. Bb4 was best. } (21. Bb4) 21... Rc8?? { (-0.12 → 1.85) Blunder. Nd6 was best. } (21... Nd6) 22. Bd2?? { (1.85 → -1.25) Blunder. Rd1 was best. } (22. Rd1 a5 23. Qa4 Rc5 24. Qb3 Ba8 25. a4 Kh8 26. Qa3 Qd6 27. Bd2 Bc6 28. c3 Rc4) 22... Qe7?? { (-1.25 → 1.36) Blunder. Nd6 was best. } (22... Nd6) 23. Bb4 Nd6 24. Bd2?? { (1.16 → -1.92) Blunder. Rd1 was best. } (24. Rd1 a5 25. Bxa5 d4 26. Bb4 Rfd8 27. c3 Qd7 28. cxd4 Nc4 29. Qe2 Bxg2 30. Rxg2 Qxf5) 24... Rxc2 25. Qb4 Rc4 26. Qb6?! { (-2.07 → -3.00) Inaccuracy. Qa5 was best. } (26. Qa5 e4) 26... Ne4?? { (-3.00 → 0.00) Blunder. Qd8 was best. } (26... Qd8) 27. Bxe4 Rxe4 28. Bb4 Rxb4 29. axb4 d4?? { (-0.27 → 4.58) Blunder. Rc8 was best. } (29... Rc8) 30. Rc2 Rd8?? { (4.39 → 11.51) Blunder. Bc8 was best. } (30... Bc8 31. Rc7) 31. Rc7 Rd7?! { (17.48 → Mate in 7) Checkmate is now unavoidable. Qf8 was best. } (31... Qf8 32. Rxg7+) 32. Rfc1 d3 33. Qxb7?! { (Mate in 5 → 14.35) Lost forced checkmate sequence. Rc8+ was best. } (33. Rc8+ Bxc8 34. Rxc8+ Qf8 35. Qe6+ Rf7 36. Rxf8+ Kxf8 37. Qxf7#) 33... d2 34. Rc8+ Rd8 35. Qd5+ Kf8 36. Rxd8+ { Black resigns. } 1-0