[Event "2023 Lichess Anniversary"] [Site "https://lichess.org/jr4AHL5z"] [Date "2023.06.20"] [White "ArmandoZanella16"] [Black "Zugausfall"] [Result "0-1"] [UTCDate "2023.06.20"] [UTCTime "18:51:46"] [WhiteElo "2000"] [BlackElo "1557"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+447"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } Nc6 3. d4 d5 4. dxc5 dxe4 5. Qxd8+ Nxd8 6. Nd2 Nf6 7. b4?! { (0.33 → -0.25) Inaccuracy. f3 was best. } (7. f3 Ne6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nxe4 Nexc5 11. Nxc5 Nxc5) 7... a6? { (-0.25 → 0.88) Mistake. g6 was best. } (7... g6 8. Bb5+) 8. Ne2 Bf5 9. Ng3?! { (1.03 → 0.18) Inaccuracy. Nc4 was best. } (9. Nc4 Nc6) 9... Bg6 10. h4 h5 11. Bb2 Nc6 12. b5? { (0.48 → -0.98) Mistake. Nc4 was best. } (12. Nc4 e6 13. Be2 Be7 14. a4 Nd7 15. O-O-O Nde5 16. Nd6+ Bxd6 17. Rxd6 Nd3+ 18. Bxd3 exd3) 12... Ne5 13. c4 Nd3+ 14. Bxd3 exd3 15. f4 e6 16. O-O? { (-1.30 → -3.06) Mistake. Nb3 was best. } (16. Nb3 axb5 17. cxb5 Ra4 18. O-O Ne4 19. Nxe4 Bxe4 20. Rfc1 f6 21. g3 Rg8 22. c6 bxc6) 16... Bxc5+ 17. Kh2?! { (-3.12 → -4.44) Inaccuracy. Kh1 was best. } (17. Kh1 axb5 18. f5 exf5 19. Nxf5 O-O 20. Bxf6 gxf6 21. Ne4 Bd4 22. Nxd4 Bxe4 23. Nxb5 Rfd8) 17... O-O?! { (-4.44 → -2.81) Inaccuracy. Ng4+ was best. } (17... Ng4+ 18. Kh3 O-O 19. a4 Bb4 20. Nge4 Bxe4 21. Nxe4 Rfc8 22. c5 f5 23. bxa6 Rxa6 24. Ng5) 18. f5? { (-2.81 → -5.02) Mistake. Bxf6 was best. } (18. Bxf6 gxf6 19. Nde4 Bxe4 20. Nxe4 Be7 21. bxa6 Rxa6 22. Rab1 f5 23. Nf2 Rd8 24. Rfd1 Ra3) 18... exf5?! { (-5.02 → -3.72) Inaccuracy. Ng4+ was best. } (18... Ng4+ 19. Kh3 exf5 20. Nxh5 Nf2+ 21. Rxf2 Bxf2 22. Nxg7 Be3 23. h5 Bh7 24. b6 Bxd2 25. Rd1) 19. Nxf5?! { (-3.72 → -4.89) Inaccuracy. Bxf6 was best. } (19. Bxf6 gxf6 20. Nxf5 Rfe8 21. bxa6 Rxa6 22. Nb3 Bb4 23. Rad1 Re5 24. a3 Rxa3 25. Nbd4 Kh7) 19... Ng4+ 20. Kg3 Rfe8 21. Nb3 Bf8 22. Bd4 Rad8 23. Rad1 axb5 24. cxb5 Rd5 25. Rxd3 Bxf5 26. Rdf3 Bg6 27. a4 Re4 28. Rc3 Bd6+ 29. Kh3? { (-8.35 → Mate in 11) Checkmate is now unavoidable. Kf3 was best. } (29. Kf3 Re8 30. g3 Be4+ 31. Ke2 Bg2+ 32. Kd1 Bxf1 33. Kc1 Re4 34. Rc8+ Kh7 35. Rc3 Rdxd4) 29... Bf5? { (Mate in 11 → -9.41) Lost forced checkmate sequence. Rdxd4 was best. } (29... Rdxd4 30. Nxd4 Rxd4 31. Rcf3 Rd2 32. Rf6 Rd3+ 33. R6f3 Bf5 34. g3 Rd2 35. R1f2 Nxf2+ 36. Kg2) 30. Rcf3? { (-9.41 → Mate in 1) Checkmate is now unavoidable. Rxf5 was best. } (30. Rxf5 Rxf5 31. Rc2 Rf1 32. g3 Rf3 33. Bf2 Nxf2+ 34. Kg2 Rxg3+ 35. Kxf2 Rxb3 36. Rd2 Bc5+) 30... Nf2# { Black wins by checkmate. } 0-1