lichess dev

[Event "adriana1 Arena"] [Site "http://chess-academy.net/Rc35AUnK"] [Date "2026.04.09"] [Round "-"] [White "DanielOprea"] [Black "DavidP"] [Result "1-0"] [UTCDate "2026.04.09"] [UTCTime "15:39:29"] [WhiteElo "1804"] [BlackElo "1430"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "360+5"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4? { (0.72 → -0.53) Mistake. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... Na5? { (-0.53 → 1.95) Mistake. Best move was e6. } (2... e6 3. d4) 3. b3? { (1.95 → -0.21) Mistake. Best move was Bxf7+. } (3. Bxf7+ Kxf7) 3... b6? { (-0.21 → 1.31) Mistake. Best move was e6. } (3... e6 4. Be2) 4. Qf3? { (1.31 → -0.72) Mistake. Best move was Bxf7+. } (4. Bxf7+ Kxf7) 4... d6?? { (-0.72 → Mate in 6) Checkmate is now unavoidable. Best move was Nxc4. } (4... Nxc4) 5. Qxf7+ Kd7 6. Qe6+ Ke8 7. Qd5?? { (Mate in 7 → 2.49) Lost forced checkmate sequence. Best move was Qf7+. } (7. Qf7+ Kd7 8. Qf5+ Kc6 9. Bd5+ Kb5 10. Bb7+ e5 11. a4+ Kc5 12. Ba3+ Kd4 13. Nf3#) 7... Nf6?? { (2.49 → 7.87) Blunder. Best move was c6. } (7... c6 8. Qf7+) 8. Qxa8 Qd7? { (7.66 → 12.20) Mistake. Best move was Nxc4. } (8... Nxc4 9. bxc4 g6 10. Nc3 Bg7 11. Nge2 a5 12. d3 Kf7 13. O-O Bd7 14. Qxd8 Rxd8 15. h3) 9. Be2? { (12.20 → 8.63) Mistake. Best move was Ba6. } (9. Ba6) 9... Nxe4? { (8.63 → 11.50) Mistake. Best move was Kd8. } (9... Kd8 10. Ba6) 10. Bh5+? { (11.50 → 7.53) Mistake. Best move was Ba6. } (10. Ba6 Kd8 11. Bxc8 Qxc8 12. Qxe4 Qb7 13. Qxb7 Nxb7 14. Nc3 Kc8 15. d4 Nd8 16. Be3 g6) 10... Kd8? { (7.53 → 10.24) Mistake. Best move was g6. } (10... g6 11. Bb2) 11. Qxe4 Nb7 12. Qd4 Na5 13. Qh4 Nc6 14. d4 Nxd4 15. Qxd4 d5 16. Bg5 Qd6 17. Bh4 c5 18. Qg4?? { (15.21 → 0.94) Blunder. Best move was Qb2. } (18. Qb2) 18... d4?? { (0.94 → 15.10) Blunder. Best move was Bxg4. } (18... Bxg4 19. Bxg4 Qe5+ 20. Ne2 Qxa1 21. O-O Qxa2 22. Nf4 Qxc2 23. Ne6+ Ke8 24. Bf3 g5 25. Bxg5) 19. Na3?? { (15.10 → 5.90) Blunder. Best move was Qe4. } (19. Qe4 Qe6 20. Nd2 Qxe4+ 21. Nxe4 g6 22. Be2 Bh6 23. Nf3 Be6 24. Neg5 Bd5 25. O-O-O Rf8) 19... d3?? { (5.90 → 16.61) Blunder. Best move was Bxg4. } (19... Bxg4) 20. cxd3?? { (16.61 → -1.54) Blunder. Best move was Qe4. } (20. Qe4) 20... Qxd3?? { (-1.54 → 22.23) Blunder. Best move was Bxg4. } (20... Bxg4 21. Bxg4) 21. Qg5 g6 22. Be2 Qd7 23. Bb5 Qb7 24. Nc4 Qxg2?! { (15.75 → Mate in 6) Checkmate is now unavoidable. Best move was Qe4+. } (24... Qe4+ 25. Ne2) 25. Qxg2 Bh6 26. Qd5+ Kc7 27. Qc6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bg3+. } (27. Bg3+ Bf4 28. Bxf4+ e5 29. Bxe5#) 27... Kb8 28. Bg3+ e5 29. Bxe5# { White wins by checkmate. } 1-0