lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/tWMPJdjX"] [Date "2025.04.09"] [Round "-"] [White "ciprianpatrichi01"] [Black "Contautomat2002"] [Result "0-1"] [UTCDate "2025.04.09"] [UTCTime "15:41:40"] [WhiteElo "1653"] [BlackElo "1677"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "360+0"] [ECO "B00"] [Opening "King's Pawn Game: Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 { B00 King's Pawn Game: Nimzowitsch Defense } e6?! { (0.23 → 1.08) Inaccuracy. Best move was d5. } (2... d5) 3. Bf4?! { (1.08 → 0.36) Inaccuracy. Best move was Nf3. } (3. Nf3) 3... Nf6 4. Bc4? { (0.79 → -1.74) Mistake. Best move was e5. } (4. e5 Nd5 5. Bg3 h5 6. h4 d6 7. Nf3 Nde7 8. Nc3 Nf5 9. Bf4 dxe5 10. dxe5 Qxd1+) 4... d6? { (-1.74 → 0.25) Mistake. Best move was Nxe4. } (4... Nxe4 5. Nf3 d5 6. Bd3 Bd6 7. Bg3 O-O 8. c3 Nxg3 9. hxg3 h6 10. Qe2 Ne7 11. Ne5) 5. e5? { (0.25 → -1.84) Mistake. Best move was Nc3. } (5. Nc3) 5... Ne4? { (-1.84 → 0.40) Mistake. Best move was dxe5. } (5... dxe5 6. dxe5 Qxd1+ 7. Kxd1 Ng4 8. Nh3 Ngxe5 9. Bb3 Bd6 10. Nc3 Ng6 11. Bxd6 cxd6 12. Kd2) 6. exd6? { (0.40 → -1.12) Mistake. Best move was Nf3. } (6. Nf3 g5) 6... cxd6? { (-1.12 → 0.63) Mistake. Best move was Bxd6. } (6... Bxd6) 7. Qf3? { (0.63 → -1.26) Mistake. Best move was Nd2. } (7. Nd2) 7... d5 8. Bb5?! { (-0.74 → -1.51) Inaccuracy. Best move was Ne2. } (8. Ne2) 8... Be7?! { (-1.51 → -0.74) Inaccuracy. Best move was Qb6. } (8... Qb6 9. Nc3) 9. c4? { (-0.74 → -1.88) Mistake. Best move was Ne2. } (9. Ne2) 9... O-O 10. cxd5?? { (-1.48 → -4.70) Blunder. Best move was Ne2. } (10. Ne2 Nb4 11. cxd5 exd5 12. O-O g5 13. Bg3 f5 14. Be5 Nc2 15. Nbc3 Nxa1 16. Rxa1 Bf6) 10... exd5? { (-4.70 → -1.79) Mistake. Best move was Qa5+. } (10... Qa5+) 11. Bxc6 bxc6 12. Nc3? { (-1.88 → -3.11) Mistake. Best move was Ne2. } (12. Ne2) 12... Qa5? { (-3.11 → -1.50) Mistake. Best move was Nxc3. } (12... Nxc3) 13. Bd2?? { (-1.50 → -7.99) Blunder. Best move was Ne2. } (13. Ne2 g5) 13... Nxd2 14. Kxd2 Bg5+? { (-7.57 → -4.76) Mistake. Best move was Rb8. } (14... Rb8) 15. Ke1? { (-4.76 → -6.47) Mistake. Best move was Kc2. } (15. Kc2 g6) 15... Re8+ 16. Kf1 Ba6+ 17. Nce2? { (-5.92 → -7.84) Mistake. Best move was Nge2. } (17. Nge2 Qb6 18. g3 Qxb2 19. Re1 Bd2 20. Kg2 Bxe1 21. Rxe1 Rxe2 22. Rxe2 Bxe2 23. Nxe2 Re8) 17... Bxe2+?? { (-7.84 → -2.29) Blunder. Best move was Qd2. } (17... Qd2) 18. Qxe2?? { (-2.29 → -13.66) Blunder. Best move was Nxe2. } (18. Nxe2) 18... Rxe2 19. Kxe2?! { (-12.10 → Mate in 6) Checkmate is now unavoidable. Best move was Nxe2. } (19. Nxe2 Qb5) 19... Re8+? { (Mate in 6 → -9.66) Lost forced checkmate sequence. Best move was Qb5+. } (19... Qb5+ 20. Kf3 Qd3+ 21. Kg4 Qxd4+ 22. Kf3 Qe4+ 23. Kg3 Qf4+ 24. Kh3 Qh4#) 20. Kd1? { (-9.66 → Mate in 1) Checkmate is now unavoidable. Best move was Kf3. } (20. Kf3 Qd2) 20... Qd2# { Black wins by checkmate. } 0-1