lichess dev

[Event "Iustina Arena"] [Site "http://chess-academy.net/3x91gAAp"] [Date "2020.09.24"] [Round "-"] [White "ciochinamatvei"] [Black "Josan_Dragos_14289"] [Result "0-1"] [UTCDate "2020.09.24"] [UTCTime "16:07:07"] [WhiteElo "1264"] [BlackElo "1617"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4?! { (0.15 → -0.38) Inaccuracy. Best move was e4. } { A02 Bird Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e6?! { (-0.38 → 0.31) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Bf5 3. e3 e6 4. Be2 Nf6 5. Nh4 Be7 6. O-O) 2. Nh3? { (0.31 → -0.70) Mistake. Best move was Nf3. } (2. Nf3) 2... Nf6?! { (-0.70 → -0.13) Inaccuracy. Best move was d5. } (2... d5 3. Nf2) 3. Ng5?! { (-0.13 → -1.10) Inaccuracy. Best move was Nf2. } (3. Nf2 d5 4. e3 h6 5. Be2 c5 6. O-O Nc6 7. b3 Bd6 8. Nc3 e5 9. Nb5 Be7) 3... Qe7? { (-1.10 → -0.01) Mistake. Best move was d5. } (3... d5 4. e3 Bd6 5. d4 c5 6. c3 O-O 7. Bd3 Nc6 8. O-O b6 9. Nd2 h6 10. Ngf3) 4. Nxf7?? { (-0.01 → -3.84) Blunder. Best move was e3. } (4. e3 d5 5. d4 c5 6. Bd3 Nc6 7. c3 Qc7 8. O-O Be7 9. Nd2 O-O 10. Qe2 h6) 4... Qxf7 5. Rg1? { (-3.45 → -6.16) Mistake. Best move was e3. } (5. e3) 5... Nc6? { (-6.16 → -4.88) Mistake. Best move was e5. } (5... e5) 6. d3? { (-4.88 → -7.02) Mistake. Best move was d4. } (6. d4) 6... e5 7. fxe5?? { (-6.23 → -9.64) Blunder. Best move was g3. } (7. g3 Bc5) 7... Nd5?? { (-9.64 → -4.05) Blunder. Best move was Ng4. } (7... Ng4 8. Rh1) 8. e6? { (-4.05 → -6.79) Mistake. Best move was e3. } (8. e3) 8... Qxe6? { (-6.79 → -5.73) Mistake. Best move was Qf6. } (8... Qf6 9. e3) 9. Na3?? { (-5.73 → -10.02) Blunder. Best move was c3. } (9. c3 Ne3) 9... Ne3? { (-10.02 → -7.70) Mistake. Best move was Bc5. } (9... Bc5 10. e4) 10. Qd2?! { (-7.70 → -8.40) Inaccuracy. Best move was Nb5. } (10. Nb5 Qe5 11. Bxe3 Qxe3 12. Nxc7+ Kd8 13. Nxa8 Qxg1 14. Kd2 Qxh2 15. c3 Qb8 16. Nb6 axb6) 10... Nxf1?? { (-8.40 → -4.28) Blunder. Best move was Bc5. } (10... Bc5 11. c3 Nd5 12. d4 Nxd4 13. Qd3 Nc6 14. e4 Ndb4 15. cxb4 Bxg1 16. Bd2 Bxh2 17. Nc4) 11. Rxf1 Bb4?! { (-4.46 → -3.86) Inaccuracy. Best move was a6. } (11... a6 12. Qg5) 12. Qxb4?? { (-3.86 → -12.47) Blunder. Best move was c3. } (12. c3 Be7 13. Nb5 Qe5 14. c4 Nd4 15. Nxd4 Qxd4 16. Qe3 Qxe3 17. Bxe3 Bf6 18. O-O-O O-O) 12... Nxb4 13. Nb5 Nxc2+ 14. Kd1 Nxa1?? { (-15.53 → -4.73) Blunder. Best move was Qc6. } (14... Qc6) 15. Nd4?? { (-4.73 → -23.98) Blunder. Best move was Nxc7+. } (15. Nxc7+ Kd8) 15... Qxa2 16. Nf5 d6 17. Nxg7+ Ke7 18. Nf5+ Bxf5 19. Rxf5 Qb1 20. Rb5?! { (-28.99 → Mate in 6) Checkmate is now unavoidable. Best move was g4. } (20. g4 Qc2+) 20... a6 21. Rxb7 Rhb8?! { (Mate in 5 → -28.50) Lost forced checkmate sequence. Best move was Qc2+. } (21... Qc2+ 22. Ke1 Qxc1+ 23. Kf2 Raf8+ 24. Kg3 Rhg8+ 25. Kh3 Qh6#) 22. Rxc7+ Kd8 23. Rxh7?! { (-25.00 → Mate in 6) Checkmate is now unavoidable. Best move was Rc4. } (23. Rc4 Nb3) 23... Rxb2 24. Rh6 Qc2+ 25. Ke1 Qxc1+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qxe2#. } (25... Qxe2#) 26. Kf2 Qxh6?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qf4+. } (26... Qf4+ 27. Kg1 Rb1#) 27. g4 Qf6+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qf4+. } (27... Qf4+ 28. Kg1 Rxe2 29. g5 Qc1#) 28. Kg3 Qe5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rxe2. } (28... Rxe2 29. g5 Re3+ 30. Kh4 Qf5 31. d4 Rh3#) 29. Kh4 Rxe2 30. Kh3 Qxh2# { Black wins by checkmate. } 0-1