lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/UXIoAiAv"] [Date "2024.04.12"] [Round "-"] [White "kirill_okorokov28"] [Black "kirill_okorokov202"] [Result "0-1"] [UTCDate "2024.04.12"] [UTCTime "13:46:34"] [WhiteElo "1500"] [BlackElo "1402"] [WhiteRatingDiff "-230"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "C22"] [Opening "Center Game: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Qxd4 Nc6 { C22 Center Game: Normal Variation } 4. Qd3 Nb4? { (-0.57 → 1.22) Mistake. Best move was Nf6. } (4... Nf6 5. Nc3) 5. Qb3? { (1.22 → -0.24) Mistake. Best move was Qe2. } (5. Qe2 Bc5) 5... Nf6 6. f3?! { (0.13 → -0.52) Inaccuracy. Best move was Nc3. } (6. Nc3 Bc5) 6... d5 7. e5? { (-0.36 → -1.58) Mistake. Best move was a3. } (7. a3) 7... Nd7 8. Bb5? { (-1.23 → -3.22) Mistake. Best move was c3. } (8. c3) 8... c6 9. Be2?! { (-2.58 → -3.39) Inaccuracy. Best move was c3. } (9. c3 cxb5) 9... Nxe5? { (-3.39 → -1.90) Mistake. Best move was Nc5. } (9... Nc5 10. Qc3) 10. Nh3? { (-1.90 → -4.85) Mistake. Best move was a3. } (10. a3 Na6) 10... Bxh3? { (-4.85 → -3.64) Mistake. Best move was d4. } (10... d4 11. O-O) 11. gxh3 Qh4+ 12. Kd2? { (-4.44 → -6.53) Mistake. Best move was Kd1. } (12. Kd1 d4 13. Rf1 O-O-O 14. Bd2 d3 15. cxd3 Rxd3 16. Bxd3 Nbxd3 17. Re1 Qxh3 18. Re3 Qf5) 12... Qxh3?? { (-6.53 → -1.03) Blunder. Best move was d4. } (12... d4 13. a3) 13. Qe3?? { (-1.03 → -5.16) Blunder. Best move was a3. } (13. a3 Qg2) 13... Qe6?! { (-5.16 → -4.36) Inaccuracy. Best move was f6. } (13... f6 14. f4) 14. a3? { (-4.36 → -7.04) Mistake. Best move was f4. } (14. f4 Nc4+ 15. Bxc4 Qxe3+ 16. Kxe3 Nxc2+ 17. Kd2 Nxa1 18. Bd3 Bb4+ 19. Ke2 O-O 20. Be3 c5) 14... d4 15. Qxd4? { (-6.31 → -8.22) Mistake. Best move was Qb3. } (15. Qb3 Nd5) 15... Rd8 16. Qxd8+ Kxd8 17. axb4 Bxb4+ 18. Ke3? { (-7.35 → Mate in 5) Checkmate is now unavoidable. Best move was c3. } (18. c3 Bd6 19. Kc2 Nxf3 20. Bxf3 Qf5+ 21. Kb3 Qxf3 22. Re1 Re8 23. Rxe8+ Kxe8 24. Nd2 Qd1+) 18... Nc4+?! { (Mate in 5 → -11.25) Lost forced checkmate sequence. Best move was Ng4+. } (18... Ng4+ 19. Kf4 Bd6+ 20. Kg5 Nf2 21. Ra4 Qh6+ 22. Kf5 Qf6#) 19. Kf2 Re8 20. Nd2?! { (-10.75 → Mate in 7) Checkmate is now unavoidable. Best move was Nc3. } (20. Nc3 Bxc3) 20... Qxe2+ 21. Kg3 Bd6+ 22. f4 Re3+ 23. Kh4 Be7# { Black wins by checkmate. } 0-1