lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/Szx7O4de"] [Date "2022.07.08"] [Round "-"] [White "Infinity"] [Black "Gabdullin101"] [Result "1-0"] [UTCDate "2022.07.08"] [UTCTime "15:12:14"] [WhiteElo "1488"] [BlackElo "1154"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-24"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Ragozin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 { E20 Nimzo-Indian Defense: Ragozin Variation } 5. Bd2?! { (0.34 → -0.17) Inaccuracy. Best move was Bg5. } (5. Bg5 Nbd7 6. e3 O-O 7. cxd5 exd5 8. Bh4 c5 9. Be2 h6) 5... Ng4? { (-0.17 → 1.44) Mistake. Best move was O-O. } (5... O-O 6. e3 b6 7. cxd5 exd5 8. Bd3 Bd6 9. Rc1 Bb7 10. Nb5 c5 11. Nxd6 Qxd6 12. dxc5) 6. Qa4+?! { (1.44 → 0.85) Inaccuracy. Best move was Qb3. } (6. Qb3 Bxc3 7. Qxc3 O-O 8. e3 Nf6 9. Rc1 Nc6 10. Bd3 Ne4 11. Qc2 Nxd2 12. Qxd2 Bd7) 6... c6?? { (0.85 → 5.70) Blunder. Best move was Nc6. } (6... Nc6 7. e3) 7. Qxb4 a5 8. Qb3?! { (5.81 → 5.10) Inaccuracy. Best move was Qa3. } (8. Qa3 Nf6) 8... a4? { (5.10 → 6.13) Mistake. Best move was Nf6. } (8... Nf6 9. Bg5 O-O 10. e4 h6 11. Bh4 a4 12. Qc2 dxe4 13. Bxf6 Qxf6 14. Qxe4 Qf5 15. Qe3) 9. Nxa4?! { (6.13 → 5.37) Inaccuracy. Best move was Qb4. } (9. Qb4 Nf6 10. cxd5 cxd5 11. e3 Nc6 12. Bb5 a3 13. bxa3 Bd7 14. Qb2 O-O 15. Rc1 Na5) 9... h5? { (5.37 → 7.83) Mistake. Best move was dxc4. } (9... dxc4 10. Qc2 O-O 11. Nc5 b5 12. b3 Na6 13. bxc4 Nxc5 14. dxc5 bxc4 15. h3 Nf6 16. e4) 10. h3? { (7.83 → 6.03) Mistake. Best move was Nb6. } (10. Nb6 Ra7) 10... Nf6? { (6.03 → 7.43) Mistake. Best move was dxc4. } (10... dxc4 11. Qxc4 b5 12. Qc3 Nxf2 13. Kxf2 bxa4 14. e4 Ba6 15. Rc1 O-O 16. g4 Nd7 17. gxh5) 11. cxd5 cxd5 12. Nb6?! { (7.48 → 6.93) Inaccuracy. Best move was e3. } (12. e3) 12... O-O?? { (6.93 → 12.52) Blunder. Best move was Ra7. } (12... Ra7 13. e3 O-O 14. Nxc8 Qxc8 15. Bb4 Re8 16. Bb5 Nc6 17. Ne5 Qa8 18. O-O Ne4 19. Rfc1) 13. Nxa8 Nc6 14. Nb6 Ne4 15. e3 g5 16. Bd3 g4 17. hxg4 hxg4 18. Bxe4 gxf3 19. Bxf3 e5 20. Nxd5 exd4 21. Qd3 f6?! { (18.14 → Mate in 1) Checkmate is now unavoidable. Best move was f5. } (21... f5 22. exd4) 22. Qh7# { White wins by checkmate. } 1-0