[Event "Scuola Firenze Scacchi Arena"] [Site "https://lichess.org/b0hdbc7V"] [Date "2023.08.27"] [White "Semeruco_71"] [Black "olio_di_oliva"] [Result "1-0"] [UTCDate "2023.08.27"] [UTCTime "15:46:52"] [WhiteElo "1560"] [BlackElo "1895"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-191"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5?! { (0.21 → -0.40) Inaccuracy. e3 was best. } { E21 Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation } (5. e3 b6 6. Bd3 d5 7. O-O O-O 8. cxd5 exd5 9. h3 Nc6) 5... d6 6. a3 Bxc3+ 7. bxc3 O-O 8. e3 exd5? { (-1.18 → -0.01) Mistake. e5 was best. } (8... e5 9. Be2) 9. cxd5 Bg4 10. c4 Nbd7 11. Bb2 a6 12. Bd3 b5 13. O-O bxc4 14. Bxc4 Rb8 15. Rb1 Qa5?! { (0.16 → 0.92) Inaccuracy. Qe7 was best. } (15... Qe7 16. Ba1 Bh5 17. h3 h6 18. Bxa6 Ra8 19. Bd3 Rxa3 20. Rb7 Bxf3 21. gxf3 Nxd5 22. Be4) 16. Qe2? { (0.92 → -0.29) Mistake. Qc2 was best. } (16. Qc2 Bxf3 17. gxf3 Qd8 18. Bxa6 Nxd5 19. Rfd1 Nc7 20. Bd3 Qg5+ 21. Kh1 Qh5 22. Be2 d5) 16... Bf5 17. Bd3 Bxd3 18. Qxd3 Nb6?? { (0.03 → 2.79) Blunder. Qb5 was best. } (18... Qb5 19. Qc2 Qb3 20. Qxb3 Rxb3 21. Bxf6 Rxb1 22. Rxb1 Nxf6 23. Rb6 Rd8 24. Rxa6 Nxd5 25. Kf1) 19. e4?? { (2.79 → 0.58) Blunder. Bxf6 was best. } (19. Bxf6 gxf6 20. e4 c4 21. Qe3 Nd7 22. Nh4 Rb6 23. Nf5 Kh8 24. Rxb6 Qxb6 25. Qxb6 Nxb6) 19... Rfe8?? { (0.58 → 4.49) Blunder. Qb5 was best. } (19... Qb5 20. Qxb5) 20. Rfe1?? { (4.49 → 0.23) Blunder. Bxf6 was best. } (20. Bxf6 gxf6 21. Nh4 Kh8 22. Nf5 Rg8 23. Nxd6 Qa4 24. Nxf7+ Kg7 25. Nd6 Kh8 26. h3 Nd7) 20... Nfxd5?? { (0.23 → 4.12) Blunder. c4 was best. } (20... c4 21. Qc2 Qa4 22. Qc3 Nbd7 23. Nd2 Ne5 24. Ba1 Nh5 25. Rb4 Rxb4 26. Qxb4 Qxb4 27. axb4) 21. exd5 Rxe1+ 22. Rxe1 Na4 23. Qe4 Nxb2?? { (4.67 → Mate in 2) Checkmate is now unavoidable. h6 was best. } (23... h6 24. Ba1 Nc3 25. Bxc3 Qxc3 26. Qe7 Rb3 27. Qe8+ Kh7 28. Qxf7 Qf6 29. Qxf6 gxf6 30. h4) 24. Qe8+ Rxe8 25. Rxe8# { White wins by checkmate. } 1-0