lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/RvVRl0JM"] [Date "2021.03.16"] [Round "-"] [White "ChessSakuraDark"] [Black "Victor-Ababii"] [Result "1-0"] [UTCDate "2021.03.16"] [UTCTime "17:37:19"] [WhiteElo "1794"] [BlackElo "1506"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Netherlands Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. e4? { (0.53 → -0.55) Mistake. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... dxe4 3. Nc3 f5?! { (-0.87 → 0.06) Inaccuracy. Best move was Nf6. } { D00 Blackmar-Diemer Gambit: Netherlands Variation } (3... Nf6 4. f3 exf3 5. Nxf3 e6 6. Bd3 Be7 7. Be3 Nc6 8. a3 O-O 9. Qe2 h6 10. O-O-O) 4. g4? { (0.06 → -1.29) Mistake. Best move was Bg5. } (4. Bg5) 4... e6?! { (-1.29 → -0.33) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Bf4 Nc6 6. g5 Nd5 7. Nxd5 Qxd5 8. c3 e6 9. Bxc7 Bd6 10. Bxd6 Qxd6 11. Ne2) 5. gxf5 exf5 6. Bc4?! { (-0.39 → -1.05) Inaccuracy. Best move was Bf4. } (6. Bf4 Nf6) 6... Nh6?? { (-1.05 → 4.65) Blunder. Best move was Nc6. } (6... Nc6 7. Be3) 7. Bxh6 gxh6?? { (3.92 → Mate in 6) Checkmate is now unavoidable. Best move was Qh4. } (7... Qh4 8. Bd2) 8. Qh5+ Kd7 9. Qf7+?? { (Mate in 5 → 1.57) Lost forced checkmate sequence. Best move was Qxf5+. } (9. Qxf5+ Kc6 10. Qb5+ Kd6 11. Qd5+ Ke7 12. Qe5+ Kd7 13. Qe6#) 9... Qe7 10. Be6+? { (1.66 → -0.40) Mistake. Best move was Qxf5+. } (10. Qxf5+ Kd8) 10... Kd6 11. Nb5+?! { (-0.44 → -1.05) Inaccuracy. Best move was Bb3. } (11. Bb3 Qxf7 12. Bxf7 Nd7 13. f3 Nf6 14. fxe4 Nxe4 15. Nge2 Bg7 16. Nxe4+ fxe4 17. Rg1 Bf6) 11... Kc6 12. Qxe7?! { (-0.71 → -1.26) Inaccuracy. Best move was Nc3. } (12. Nc3 Bxe6 13. d5+ Kd6 14. dxe6 Qxf7 15. exf7 Ke6 16. f3 e3 17. Nge2 Nc6 18. O-O-O Bd6) 12... Bxe7 13. Nc3?? { (-0.93 → -6.28) Blunder. Best move was Bc4. } (13. Bc4 Nd7) 13... Bxe6 14. O-O-O?! { (-5.75 → -6.35) Inaccuracy. Best move was Nge2. } (14. Nge2) 14... Rg8?? { (-6.35 → -0.70) Blunder. Best move was Bf7. } (14... Bf7 15. d5+ Kb6 16. Nge2 Bh5 17. Rde1 Nd7 18. Nd4 Raf8 19. f3 Bf6 20. Ne6 Bxf3 21. Nxf8) 15. d5+ Bxd5?! { (-0.99 → -0.22) Inaccuracy. Best move was Kd7. } (15... Kd7 16. dxe6+ Kxe6 17. f3 Nc6 18. fxe4 fxe4 19. Nxe4 Raf8 20. Ne2 Rd8 21. Rxd8 Rxd8 22. Rg1) 16. Nxd5? { (-0.22 → -1.71) Mistake. Best move was Rxd5. } (16. Rxd5) 16... Rg2?? { (-1.71 → 5.84) Blunder. Best move was Bc5. } (16... Bc5) 17. Nxe7+ Kb6 18. Nh3 Na6 19. Nxf5 Nb4? { (4.81 → 6.16) Mistake. Best move was c6. } (19... c6 20. Rd7) 20. Ne3 Nxa2+?? { (5.73 → 8.89) Blunder. Best move was Rg7. } (20... Rg7 21. Rd4) 21. Kb1 Nb4? { (8.33 → 11.08) Mistake. Best move was Nc3+. } (21... Nc3+ 22. bxc3) 22. Nxg2 { Black resigns. } 1-0