lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/ceE3j4nU"] [Date "2021.11.26"] [Round "-"] [White "lion26"] [Black "Dancer"] [Result "0-1"] [UTCDate "2021.11.26"] [UTCTime "17:22:32"] [WhiteElo "1482"] [BlackElo "1874"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C45"] [Opening "Scotch Game: Schmidt Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 { C45 Scotch Game: Schmidt Variation } 5. Nxc6 bxc6 6. Nc3?! { (0.24 → -0.39) Inaccuracy. Best move was e5. } (6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Bd2 Be7) 6... Bb4 7. f3?! { (0.05 → -0.66) Inaccuracy. Best move was Bd3. } (7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Be7 10. O-O O-O 11. h3 Bd6) 7... O-O 8. Qd4?! { (-0.27 → -1.23) Inaccuracy. Best move was Bd3. } (8. Bd3 d5) 8... c5 9. Qc4? { (-0.39 → -2.15) Mistake. Best move was Qf2. } (9. Qf2) 9... d5 10. Qd3? { (-1.71 → -3.21) Mistake. Best move was exd5. } (10. exd5) 10... d4?! { (-3.21 → -2.23) Inaccuracy. Best move was c4. } (10... c4 11. Qd4) 11. a3 Ba5 12. b4 cxb4 13. axb4?? { (-1.81 → -6.57) Blunder. Best move was Na4. } (13. Na4 b3+) 13... Bxb4 14. Bd2 dxc3 15. Bxc3?? { (-6.11 → -11.08) Blunder. Best move was Qxd8. } (15. Qxd8 Rxd8) 15... Qxd3 16. Bxd3 Bxc3+ 17. Kf1 Bxa1 18. Kf2 Bd4+ 19. Ke2 a5 20. Kd2 a4 21. Rb1 a3 22. Rb4?! { (-21.91 → Mate in 11) Checkmate is now unavoidable. Best move was c3. } (22. c3 Be5) 22... a2 23. Rxd4 a1=Q 24. f4?! { (-32.35 → Mate in 4) Checkmate is now unavoidable. Best move was Rd5. } (24. Rd5 Nxd5) 24... Qxd4 25. Ke2 Nxe4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bg4+. } (25... Bg4+ 26. Kd2 Nxe4+ 27. Kc1 Ra1#) 26. Kd1 { White resigns. } 0-1