[Event "Rated classical game"] [Site "https://lichess.org/uFC5MCNa"] [Date "2024.04.04"] [White "juancarlosv"] [Black "Omidnr69"] [Result "0-1"] [UTCDate "2024.04.04"] [UTCTime "20:52:31"] [WhiteElo "1840"] [BlackElo "1940"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } d6 3. d4 cxd4 4. cxd4 Nf6?! { (0.54 → 1.30) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nf6 6. Bb5+ Nbd7 7. Nf3 a6 8. Bxd7+ Qxd7 9. O-O) 5. Nc3 a6 6. Bd3 e5 7. dxe5?! { (0.73 → 0.08) Inaccuracy. d5 was best. } (7. d5 Nbd7 8. Nf3 Be7 9. h3 Nc5 10. Bc2 O-O 11. Be3 Qc7) 7... dxe5 8. Nf3 Bb4?! { (0.05 → 0.66) Inaccuracy. Bc5 was best. } (8... Bc5 9. O-O) 9. Nxe5 Bxc3+ 10. bxc3 Qa5 11. Nxf7?? { (0.85 → -1.02) Blunder. Nc4 was best. } (11. Nc4 Qxc3+) 11... Kxf7? { (-1.02 → 0.35) Mistake. Qxc3+ was best. } (11... Qxc3+ 12. Bd2 Qxd3 13. Nxh8 Qxe4+ 14. Kf1 Be6 15. f3 Qc4+ 16. Kf2 Nc6 17. Rc1 Qxa2 18. Re1) 12. O-O? { (0.35 → -1.00) Mistake. Bc4+ was best. } (12. Bc4+ Kg6) 12... Be6 13. f4 Qb6+?? { (-1.17 → 1.71) Blunder. Qc5+ was best. } (13... Qc5+ 14. Kh1 Rd8 15. e5 Qxc3 16. f5 Bxf5 17. Rxf5 Qxd3 18. Qxd3 Rxd3 19. Rf1 Nd7 20. exf6) 14. Kh1 Ng4?? { (1.52 → 5.62) Blunder. Qc6 was best. } (14... Qc6 15. f5) 15. f5 Nf2+ 16. Rxf2 Qxf2 17. fxe6+ Kxe6?? { (5.68 → Mate in 12) Checkmate is now unavoidable. Ke8 was best. } (17... Ke8 18. Bg5) 18. Qb3+?? { (Mate in 12 → 5.85) Lost forced checkmate sequence. Bc4+ was best. } (18. Bc4+ Ke7 19. Bg5+ Qf6 20. Bxf6+ gxf6 21. Qd5 b5 22. Qe6+ Kd8 23. Rd1+ Kc7 24. Qd6+ Kb7) 18... Kd7?? { (5.85 → Mate in 9) Checkmate is now unavoidable. Kf6 was best. } (18... Kf6 19. e5+ Kxe5 20. Ba3 Rd8 21. Rf1 Qxf1+ 22. Bxf1 Nd7 23. g3 Nf8 24. Qb6 Ne6 25. Qe3+) 19. Qd5+?? { (Mate in 9 → 4.30) Lost forced checkmate sequence. Qxb7+ was best. } (19. Qxb7+ Ke8 20. Qc8+ Ke7 21. Ba3+ Kf7 22. Bc4+ Kf6 23. Qe6+ Kg5 24. Bc1+ Qe3 25. Bxe3+ Kh5) 19... Kc7?! { (4.30 → 5.97) Inaccuracy. Kc8 was best. } (19... Kc8 20. Bg5 Nd7 21. Rb1 Ra7 22. Be7 Re8 23. Bd6 b5 24. e5 Kd8 25. Rd1 Nf6 26. Qc6) 20. Qe5+ Kb6 21. Ba3?! { (7.26 → 4.97) Inaccuracy. Rb1+ was best. } (21. Rb1+ Ka7 22. Bf4 Rc8 23. Qe7 Nd7 24. Qxd7 Rab8 25. Bxb8+ Rxb8 26. Bxa6 Qb6 27. Rxb6 Kxb6) 21... Nd7 22. Qd6+ Ka7 23. Qxd7 Rad8 24. Qe7 Qd2?! { (4.80 → 6.90) Inaccuracy. Qf6 was best. } (24... Qf6 25. Bc5+ Kb8 26. Qxf6 gxf6 27. Bd4 b5 28. Rb1 Kc7 29. Kg1 Rhe8 30. g4 Kc6 31. Kf2) 25. Rb1 Rb8 26. Qc5+ Ka8 27. Bxa6 Rhc8?? { (6.78 → Mate in 3) Checkmate is now unavoidable. Qd7 was best. } (27... Qd7 28. Bb5 Rbc8 29. Bxd7 Rxc5 30. Bxc5 Rd8 31. Bg4 Re8 32. Bf3 g5 33. e5 Re6 34. Kg1) 28. Qd5?? { (Mate in 3 → -1.79) Lost forced checkmate sequence. Bxb7+ was best. } (28. Bxb7+ Rxb7 29. Qxc8+ Ka7 30. Qxb7#) 28... Qxd5 29. Bxb7+?? { (-1.88 → -7.42) Blunder. exd5 was best. } (29. exd5 bxa6 30. Rc1 Rc4 31. d6 Ra4 32. Bc5 Ra5 33. Bd4 Kb7 34. Rb1+ Rb5 35. Rxb5+ axb5) 29... Rxb7 30. Rxb7?? { (-6.62 → Mate in 1) Checkmate is now unavoidable. Bb4 was best. } (30. Bb4 Qxe4 31. Rf1 Rd7 32. Rg1 Rd2 33. h3 Rc2 34. Kh2 Qc6 35. Be7 Qc7+ 36. Kh1) 30... Qxb7 31. Bf8 Qb1# { Black wins by checkmate. } 0-1