lichess dev

[Event "Iustina Arena"] [Site "http://chess-academy.net/HvMUUMVr"] [Date "2020.09.28"] [Round "-"] [White "Cristi9"] [Black "Damir_DJ"] [Result "0-1"] [UTCDate "2020.09.28"] [UTCTime "16:05:53"] [WhiteElo "1310"] [BlackElo "1693"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B02 Alekhine Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qf3? { (0.93 → -0.88) Mistake. Best move was e5. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 N6d7) 2... Nc6 3. Bc4?! { (-0.64 → -1.34) Inaccuracy. Best move was Nc3. } (3. Nc3 e5 4. Nd5 Nb4 5. Nxb4 Bxb4 6. c3 Bc5 7. d3 O-O 8. Be2 d5 9. Bg5 dxe4) 3... Nd4?! { (-1.34 → -0.83) Inaccuracy. Best move was e6. } (3... e6) 4. c3?? { (-0.83 → -9.68) Blunder. Best move was Qd3. } (4. Qd3) 4... Nxf3+ 5. gxf3 e5 6. d4?! { (-9.37 → -10.18) Inaccuracy. Best move was Be2. } (6. Be2 d5 7. d3 Be6 8. Nd2 Nd7 9. exd5 Bxd5 10. Nc4 Be7 11. Be3 f5 12. Nh3 b5) 6... exd4 7. cxd4 d5 8. exd5 Qe7+?! { (-10.66 → -9.15) Inaccuracy. Best move was Nxd5. } (8... Nxd5 9. a3 Nb6 10. Ba2 Qxd4 11. Ne2 Qf6 12. f4 Be6 13. Nbc3 O-O-O 14. Ne4 Qh4 15. Bxe6+) 9. Kd1?! { (-9.15 → -10.07) Inaccuracy. Best move was Ne2. } (9. Ne2 Bh3 10. Rg1 Qb4+ 11. Nd2 O-O-O 12. a3 Qe7 13. Rg5 h6 14. Re5 Qd7 15. Nc3 Bd6) 9... Nd7?! { (-10.07 → -9.10) Inaccuracy. Best move was Qb4. } (9... Qb4 10. b3 Nxd5 11. Ne2 Be6 12. h4 O-O-O 13. Bg5 f6 14. Bd2 Qe7 15. h5 Qf7 16. Bd3) 10. Nh3?! { (-9.10 → -10.73) Inaccuracy. Best move was Bb3. } (10. Bb3 Qf6) 10... Nb6? { (-10.73 → -7.84) Mistake. Best move was Qf6. } (10... Qf6 11. Re1+ Be7 12. Bg5 Qxd4+ 13. Nd2 f6 14. Be3 Qxb2 15. Rb1 Qa3 16. Rb3 Qa5 17. f4) 11. Bf4? { (-7.84 → -14.59) Mistake. Best move was Bb5+. } (11. Bb5+ c6) 11... Nxc4 12. b3 Nb2+ 13. Kc1 Nd3+ 14. Kd2 Bxh3 15. Nc3 Nxf4 16. Nb5?! { (-20.58 → Mate in 3) Checkmate is now unavoidable. Best move was Rhe1. } (16. Rhe1 Ne6) 16... Qe2+ 17. Kc3 Qd3+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Nxd5#. } (17... Nxd5#) 18. Kb2 Qxb5?! { (Mate in 2 → -39.29) Lost forced checkmate sequence. Best move was Qd2+. } (18... Qd2+ 19. Kb1 Bf5#) 19. Rhe1+ Kd7 20. a4?! { (-36.92 → Mate in 8) Checkmate is now unavoidable. Best move was Re3. } (20. Re3) 20... Nd3+ 21. Kc3 Qa6?! { (Mate in 7 → -38.27) Lost forced checkmate sequence. Best move was Bb4+. } (21... Bb4+ 22. Kc2 Nxe1+ 23. Rxe1 Bf5+ 24. Kb2 Qd3 25. Re4 Qd2+ 26. Kb1 Bc3 27. b4 Qb2#) 22. Red1?! { (-38.27 → Mate in 7) Checkmate is now unavoidable. Best move was Re3. } (22. Re3 Bf5) 22... Nxf2 23. Rf1 Bxf1?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qd3+. } (23... Qd3+ 24. Kb2 Qd2+ 25. Kb1 Bf5#) 24. Rxf1 Qxf1 25. h4 Nd1+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qc1#. } (25... Qc1#) 26. Kc2 Qxf3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qe2+. } (26... Qe2+ 27. Kc1 Ba3+ 28. Kb1 Qb2#) 27. Kd2 Re8 28. Kc2 Re2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc3+. } (28... Qc3+ 29. Kxd1 Re1#) 29. Kc1 Ne3 30. Kb1 Qf1# { Black wins by checkmate. } 0-1