lichess dev

[Event "SAH Lectie Arena"] [Site "http://chess-academy.net/5mJrorHr"] [Date "2021.06.07"] [Round "-"] [White "Ivan2003"] [Black "DariusIonel"] [Result "1-0"] [UTCDate "2021.06.07"] [UTCTime "15:38:56"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C40"] [Opening "King's Pawn Game: Damiano Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 f6? { (0.22 → 1.82) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Damiano Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Bc4 Ne7 4. O-O?! { (1.87 → 1.34) Inaccuracy. Best move was d4. } (4. d4 exd4) 4... g6?! { (1.34 → 2.26) Inaccuracy. Best move was c6. } (4... c6 5. d4) 5. h3?! { (2.26 → 1.49) Inaccuracy. Best move was d4. } (5. d4 exd4) 5... Bg7?! { (1.49 → 2.26) Inaccuracy. Best move was Nbc6. } (5... Nbc6 6. d4 exd4 7. Nxd4 Na5 8. Bb5 Nec6 9. c3 a6 10. Be2 b5 11. a4 b4 12. cxb4) 6. d3? { (2.26 → 0.64) Mistake. Best move was Nc3. } (6. Nc3 f5 7. d3 c6 8. Re1 d5 9. Bb3 dxe4 10. Ng5 exd3 11. cxd3 Nd5 12. Nxd5 cxd5) 6... Kf8? { (0.64 → 2.63) Mistake. Best move was Nbc6. } (6... Nbc6 7. d4 exd4 8. Nxd4 Na5 9. Be2 O-O 10. Nc3 b6 11. Qd2 f5 12. Rd1 fxe4 13. b4) 7. Nc3?! { (2.63 → 1.96) Inaccuracy. Best move was d4. } (7. d4) 7... Ke8? { (1.96 → 3.04) Mistake. Best move was Nbc6. } (7... Nbc6 8. d4 Na5 9. Be2 exd4 10. Nxd4 d6 11. Be3 h5 12. Qd2 Nac6 13. Bc4 Nxd4 14. Qxd4) 8. Be3 Nec6?! { (2.83 → 3.58) Inaccuracy. Best move was Nbc6. } (8... Nbc6 9. d4) 9. a3?! { (3.58 → 3.05) Inaccuracy. Best move was a4. } (9. a4) 9... Na5? { (3.05 → 4.71) Mistake. Best move was d6. } (9... d6 10. Qd2 Nd7 11. Rad1 Nb6 12. Bb3 Kf8 13. Rfe1 Qe7 14. Nb5 a6 15. Nc3 Be6 16. Bxe6) 10. Bb3?? { (4.71 → 1.45) Blunder. Best move was Ba2. } (10. Ba2) 10... c5?? { (1.45 → 4.49) Blunder. Best move was Nxb3. } (10... Nxb3 11. cxb3 d6 12. Rc1 Kf7 13. d4 exd4 14. Nxd4 Re8 15. Ndb5 Na6 16. Bf4 Kg8 17. Nd5) 11. Bc4? { (4.49 → 1.55) Mistake. Best move was Bd5. } (11. Bd5) 11... d6? { (1.55 → 3.74) Mistake. Best move was Nxc4. } (11... Nxc4) 12. b4? { (3.74 → 1.59) Mistake. Best move was Ba2. } (12. Ba2) 12... cxb4? { (1.59 → 4.44) Mistake. Best move was Nxc4. } (12... Nxc4) 13. axb4? { (4.44 → 2.01) Mistake. Best move was Bb5+. } (13. Bb5+) 13... Nxc4 14. dxc4 b6?? { (2.36 → 8.83) Blunder. Best move was Be6. } (14... Be6 15. Qe2) 15. c5?? { (8.83 → 3.47) Blunder. Best move was Qd5. } (15. Qd5 Nc6) 15... bxc5?? { (3.47 → 8.44) Blunder. Best move was dxc5. } (15... dxc5 16. Qe2 Be6 17. Rfd1 Nd7 18. bxc5 Kf7 19. Nb5 bxc5 20. Ra6 Re8 21. Nd6+ Kg8 22. Nxe8) 16. bxc5?? { (8.44 → 3.35) Blunder. Best move was Qd5. } (16. Qd5) 16... dxc5 17. Bxc5? { (3.52 → 2.10) Mistake. Best move was Qe2. } (17. Qe2 Qb6) 17... Rg8?? { (2.10 → 5.51) Blunder. Best move was Qxd1. } (17... Qxd1 18. Rfxd1) 18. Nb5 Nd7?? { (5.16 → 28.20) Blunder. Best move was Bf8. } (18... Bf8 19. Bd6 Be6 20. Nc7+ Kf7 21. Bxe5 Qxd1 22. Rfxd1 Bc5 23. Nxa8 Nd7 24. Bxf6 Kxf6 25. Nc7) 19. Nd6+ Kf8 20. Nxc8+ Kf7?! { (24.13 → Mate in 3) Checkmate is now unavoidable. Best move was Ke8. } (20... Ke8 21. Nd6+) 21. Nd6+?! { (Mate in 3 → 14.90) Lost forced checkmate sequence. Best move was Qd5+. } (21. Qd5+ Ke8 22. Qe6+ Qe7 23. Qxe7#) 21... Kf8?! { (14.90 → Mate in 7) Checkmate is now unavoidable. Best move was Ke7. } (21... Ke7 22. Ba3) 22. Qd5 Rc8 23. Qf7# { White wins by checkmate. } 1-0