lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/ZGqrnxxz"] [Date "2022.11.21"] [Round "-"] [White "alexandru08"] [Black "ALEX_DUTA"] [Result "1-0"] [UTCDate "2022.11.21"] [UTCTime "16:16:21"] [WhiteElo "1493"] [BlackElo "1357"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "300+0"] [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. Qe2? { (0.72 → -0.85) Mistake. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... d6?! { (-0.85 → 0.13) Inaccuracy. Best move was e5. } (2... e5 3. Nf3 Nf6 4. d4 Nxd4 5. Nxd4 exd4 6. e5 Nd5 7. Qe4 c6 8. Nd2 d6 9. exd6+) 3. e5? { (0.13 → -1.85) Mistake. Best move was Nf3. } (3. Nf3 e5 4. c3 f5 5. exf5 Bxf5 6. d4 Nf6 7. dxe5 dxe5 8. Nxe5 Nxe5 9. Qxe5+ Qe7) 3... dxe5 4. c3?! { (-1.26 → -2.07) Inaccuracy. Best move was d3. } (4. d3 Nf6 5. h3 e6 6. Nf3 Nd4 7. Qd1 Bd6 8. Be2 b6 9. Nxd4 exd4 10. Bf3 Nd5) 4... b6? { (-2.07 → -0.73) Mistake. Best move was Nf6. } (4... Nf6) 5. d4? { (-0.73 → -2.54) Mistake. Best move was Nf3. } (5. Nf3 Qd5) 5... exd4 6. cxd4? { (-2.10 → -3.51) Mistake. Best move was Nf3. } (6. Nf3 Bb7 7. Nxd4 Nxd4 8. cxd4 Qxd4 9. Be3 Qe5 10. Qb5+ Qxb5 11. Bxb5+ c6 12. Be2 Nf6) 6... Nxd4 7. Qe3?? { (-2.76 → -16.37) Blunder. Best move was Qd1. } (7. Qd1 Bb7 8. Bf4 e5 9. Bxe5 Bc5 10. Bxd4 Qxd4 11. Qxd4 Bxd4 12. Nc3 Nf6 13. O-O-O O-O-O) 7... Nf5?? { (-16.37 → -2.17) Blunder. Best move was Nc2+. } (7... Nc2+ 8. Ke2 Ba6+ 9. Kf3 Qd5+ 10. Qe4 Ne1+ 11. Ke3 Qc5+ 12. Kf4 Qxf2+ 13. Nf3 g5+ 14. Kxg5) 8. Qf4? { (-2.17 → -3.41) Mistake. Best move was Qe4. } (8. Qe4 Bd7) 8... e6?! { (-3.41 → -2.44) Inaccuracy. Best move was Nd4. } (8... Nd4 9. Na3 f6 10. Nf3 e5 11. Qd2 Nxf3+ 12. gxf3 Bb7 13. Be2 Qxd2+ 14. Bxd2 Bxa3 15. bxa3) 9. Bb5+ Qd7?? { (-2.68 → 6.28) Blunder. Best move was Bd7. } (9... Bd7 10. Bxd7+ Qxd7 11. Nf3 Nf6 12. Nc3 Bd6 13. Qc4 O-O 14. O-O c5 15. Bg5 Be7 16. Rad1) 10. Bxd7+ Bxd7 11. Qxc7? { (6.42 → 5.16) Mistake. Best move was Nf3. } (11. Nf3) 11... Bb5?? { (5.16 → 8.43) Blunder. Best move was Nd4. } (11... Nd4) 12. Qb7 Rc8? { (8.07 → 20.56) Mistake. Best move was Rd8. } (12... Rd8 13. Nf3) 13. Qxc8+ Ke7 14. Bg5+ Kd6 15. Qd8+ Kc6 16. Qc8+ Kd6 17. Bf4+ Kd5?! { (19.27 → Mate in 3) Checkmate is now unavoidable. Best move was Ke7. } (17... Ke7 18. Qc7+ Ke8 19. Qb8+ Ke7 20. g4 Nh4 21. Bg5+ f6 22. Qxa7+ Ke8 23. Bxh4 Bc6 24. f3) 18. Nc3+ Kd4 19. Nxb5+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rd1+. } (19. Rd1+ Bd3 20. Nge2#) 19... Ke4 20. g3?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was Qc4+. } (20. Qc4+ Nd4 21. Qxd4+ Kf5 22. Qe5+ Kg6 23. Qg5#) 20... Kd3 21. Qxf8?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was O-O-O+. } (21. O-O-O+ Ke4 22. f3#) 21... h5 22. Qxf7?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was O-O-O+. } (22. O-O-O+ Ke4 23. f3#) 22... Ngh6 23. Qxa7?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxe6. } (23. Qxe6 Ne3 24. Rd1+ Nxd1 25. Qe2#) 23... Ng4 24. Rd1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qa4. } (24. Qa4 Nd4 25. Qxd4+ Kc2 26. Qd2#) 24... Kc2 25. Qb7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qa4+. } (25. Qa4+ Kxb2 26. Qb3#) 25... Kxb2 26. Qxb6?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe4. } (26. Qe4 Kxa2 27. Qb1#) 26... Kxa2 27. Qxe6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nc3+. } (27. Nc3+ Ka3 28. Bc1#) 27... Kb2 28. Qe2+ Kb3 29. Rb1+ Ka4 30. Qa2# { White wins by checkmate. } 1-0