lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/9GIsXGKG"] [Date "2020.11.03"] [Round "-"] [White "CostelStina89"] [Black "Marius"] [Result "0-1"] [UTCDate "2020.11.03"] [UTCTime "17:27:05"] [WhiteElo "1489"] [BlackElo "1662"] [WhiteRatingDiff "-46"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 { C00 French Defense #2 } 2. Qf3?! { (0.30 → -0.53) Inaccuracy. Best move was d4. } (2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7) 2... Nc6?! { (-0.53 → 0.00) Inaccuracy. Best move was c5. } (2... c5 3. b3 Nc6 4. Bb2 Nge7 5. Bd3 Ng6 6. Qe3 Nb4 7. Ne2) 3. d3?! { (0.00 → -0.97) Inaccuracy. Best move was c3. } (3. c3) 3... Nd4? { (-0.97 → 0.03) Mistake. Best move was Nf6. } (3... Nf6 4. c3) 4. Qd1 b6? { (-0.50 → 1.30) Mistake. Best move was d5. } (4... d5) 5. Be3? { (1.30 → -0.15) Mistake. Best move was c3. } (5. c3 Nc6 6. d4 Bb7 7. Nf3 h6 8. Bd3 g6 9. Nbd2 Bg7 10. O-O Nge7 11. b4 O-O) 5... c5 6. Bxd4?! { (0.47 → -0.13) Inaccuracy. Best move was Nf3. } (6. Nf3 Nxf3+ 7. Qxf3 Ne7 8. d4 cxd4 9. Bxd4 Nc6 10. Bc3 Bb7 11. Nd2 a6 12. Bd3 b5) 6... cxd4 7. Qf3? { (0.52 → -1.10) Mistake. Best move was Nf3. } (7. Nf3 Bc5 8. c3 dxc3 9. Nxc3 Bb7 10. a3 Nf6 11. d4 Be7 12. Bd3 O-O 13. O-O a6) 7... Qg5? { (-1.10 → 0.02) Mistake. Best move was Bb7. } (7... Bb7 8. Nd2 Rc8 9. Rc1 h5 10. h4 Ne7 11. Qg3 d6 12. Ne2 e5 13. f4 Nc6 14. c3) 8. Nh3?? { (0.02 → -4.26) Blunder. Best move was Nd2. } (8. Nd2 Bb7) 8... Qc1+ 9. Ke2?? { (-3.47 → -9.42) Blunder. Best move was Qd1. } (9. Qd1 Bb4+ 10. Ke2 Qxb2 11. Nd2 Bc3 12. Rb1 Qxa2 13. Nc4 Ba6 14. g3 Nf6 15. Kf3 O-O) 9... Qxc2+?? { (-9.42 → -5.66) Blunder. Best move was Ba6. } (9... Ba6 10. Qf4) 10. Ke1?? { (-5.66 → Mate in 7) Checkmate is now unavoidable. Best move was Nd2. } (10. Nd2 Ba6) 10... Qxb2?! { (Mate in 7 → -10.29) Lost forced checkmate sequence. Best move was Bb4+. } (10... Bb4+ 11. Nc3 dxc3 12. Qxf7+ Kxf7 13. Ng5+ Kg6 14. Be2 cxb2+ 15. Kf1 bxa1=Q+ 16. Bd1 Qcxd1#) 11. Ng5 Nh6 12. Be2 Qxa1 13. Kd2?! { (-15.13 → Mate in 11) Checkmate is now unavoidable. Best move was e5. } (13. e5 Qxb1+) 13... Qxa2+?! { (Mate in 11 → -20.57) Lost forced checkmate sequence. Best move was Bb4+. } (13... Bb4+ 14. Kc1 Ba6 15. Bd1 Rc8+ 16. Bc2 Rxc2+ 17. Kxc2 Qxa2+ 18. Kc1 O-O 19. Nxe6 Rc8+ 20. Nc7) 14. Kc1?! { (-20.57 → Mate in 7) Checkmate is now unavoidable. Best move was Ke1. } (14. Ke1 Qxb1+) 14... Qa5?! { (Mate in 7 → -14.29) Lost forced checkmate sequence. Best move was Ba6. } (14... Ba6 15. Qxf7+ Nxf7 16. Nxe6 Rc8+ 17. Nc5 Rxc5+ 18. Nc3 Rxc3+ 19. Kd1 Qb1+ 20. Kd2 Rc2#) 15. Nd2 Qxg5 16. h4 Qa5 17. Nc4 Qa1+ 18. Kd2?! { (-21.66 → Mate in 9) Checkmate is now unavoidable. Best move was Kc2. } (18. Kc2 Qxh1) 18... Qxh1?! { (Mate in 9 → -22.12) Lost forced checkmate sequence. Best move was Bb4+. } (18... Bb4+ 19. Kc2 Qa2+ 20. Kc1 Ba6 21. Rh3 Bb5 22. Nd6+ Bxd6 23. Qxf7+ Nxf7 24. Bh5 Ba4 25. Bxf7+) 19. Ne5 Qxh4 20. g3 Qg5+ 21. Kc2 Qxe5 22. Bf1 Qd6 23. Kb3?! { (-26.76 → Mate in 6) Checkmate is now unavoidable. Best move was e5. } (23. e5 Qc7+) 23... a5 24. Kc4 a4?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qb4#. } (24... Qb4#) 25. Kb5 Qc5# { Black wins by checkmate. } 0-1