lichess dev

[Event "Turneul,,Corona,, Arena"] [Site "http://chess-academy.net/78sEkxxv"] [Date "2020.05.21"] [Round "-"] [White "Victor-Ababii"] [Black "chess"] [Result "0-1"] [UTCDate "2020.05.21"] [UTCTime "16:45:36"] [WhiteElo "1684"] [BlackElo "2080"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c6?! { (-0.02 → 0.83) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Bc4? { (0.83 → -0.74) Mistake. Best move was Nf3. } (2. Nf3 Nf6 3. c4 g6 4. Nc3 d5 5. Be2 Bg7 6. O-O O-O 7. d4 Bf5 8. cxd5 cxd5) 2... d5 3. Bb3 Nd7?! { (-0.75 → -0.07) Inaccuracy. Best move was Bf5. } (3... Bf5 4. Nf3 Nd7 5. d4 Ngf6 6. c4 e6 7. Nc3 Bb4 8. Bd2 O-O 9. O-O Bd6 10. c5) 4. Qf3? { (-0.07 → -1.80) Mistake. Best move was d4. } (4. d4 e5) 4... Ngf6 5. c4? { (-1.37 → -3.33) Mistake. Best move was d4. } (5. d4 e5) 5... dxc4? { (-3.33 → -1.51) Mistake. Best move was Ne5. } (5... Ne5 6. Qe2 Bf5 7. Nc3 Nd3+ 8. Kf1 Nb4 9. Qf3 Bd3+ 10. Nge2 dxc4 11. Bd1 e5 12. b3) 6. Bxc4 e6? { (-1.78 → -0.53) Mistake. Best move was Ne5. } (6... Ne5 7. Qf4) 7. Nh3? { (-0.53 → -2.66) Mistake. Best move was d4. } (7. d4) 7... h6? { (-2.66 → -1.09) Mistake. Best move was Ne5. } (7... Ne5) 8. O-O?! { (-1.09 → -1.95) Inaccuracy. Best move was Qd1. } (8. Qd1) 8... Bd6?! { (-1.95 → -1.31) Inaccuracy. Best move was Ne5. } (8... Ne5 9. Qe2) 9. Nf4? { (-1.31 → -4.14) Mistake. Best move was d4. } (9. d4) 9... Bxf4?? { (-4.14 → 0.35) Blunder. Best move was e5. } (9... e5 10. d3) 10. exf4 O-O 11. Bd3? { (0.53 → -0.91) Mistake. Best move was Nc3. } (11. Nc3 Nb6) 11... Nc5? { (-0.91 → 0.16) Mistake. Best move was e5. } (11... e5 12. Bc2 Re8 13. d3 exf4 14. Bxf4 Ne5 15. Bxe5 Rxe5 16. Nc3 Be6 17. Rae1 Rg5 18. Bb3) 12. Bc2 Qd5 13. Qa3 b6 14. Bb3? { (0.14 → -2.31) Mistake. Best move was Nc3. } (14. Nc3 Qd4 15. d3 Na6 16. Be3 Qb4 17. Qb3 Bb7 18. d4 Qxb3 19. Bxb3 Nb4 20. Rfd1 Rfd8) 14... Qd7? { (-2.31 → -0.77) Mistake. Best move was Nxb3. } (14... Nxb3 15. axb3 Bb7 16. Nc3 Qd3 17. Qe7 Rfb8 18. b4 Ba6 19. b5 Rb7 20. Qa3 Bxb5 21. Nxb5) 15. Bc2 Qd5? { (-1.38 → -0.05) Mistake. Best move was Na6. } (15... Na6 16. Nc3 c5 17. Ba4 Qc7 18. Rd1 Qxf4 19. d4 Qb8 20. dxc5 Nxc5 21. Qb4 Nxa4 22. Qxa4) 16. b3? { (-0.05 → -2.09) Mistake. Best move was Nc3. } (16. Nc3 Qd4 17. d3 Na6 18. Be3 Qb4 19. Qb3 Rd8 20. Rfd1 Qe7 21. a3 Bb7 22. d4 Qc7) 16... Bb7? { (-2.09 → -0.71) Mistake. Best move was Nd3. } (16... Nd3 17. Nc3) 17. Bb2? { (-0.71 → -2.00) Mistake. Best move was Nc3. } (17. Nc3) 17... Na6?! { (-2.00 → -1.30) Inaccuracy. Best move was Nd3. } (17... Nd3 18. Bxd3 c5 19. f3 Qxd3 20. b4 Ba6 21. Re1 cxb4 22. Qxb4 Qg6 23. Nc3 Rfd8 24. Nd1) 18. Bxf6?! { (-1.30 → -2.01) Inaccuracy. Best move was Bd1. } (18. Bd1) 18... gxf6? { (-2.01 → -0.68) Mistake. Best move was c5. } (18... c5 19. f3) 19. b4? { (-0.68 → -2.06) Mistake. Best move was Nc3. } (19. Nc3 Qxd2) 19... c5? { (-2.06 → 0.00) Mistake. Best move was f5. } (19... f5 20. Qh3) 20. b5?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Best move was Qg3+. } (20. Qg3+ Kh8 21. Qh3 Kg8) 20... Qxg2# { Black wins by checkmate. } 0-1