lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/5bEqCVtl"] [Date "2020.12.01"] [Round "-"] [White "marialungu"] [Black "afanasiibogdan"] [Result "1-0"] [UTCDate "2020.12.01"] [UTCTime "17:00:03"] [WhiteElo "1301"] [BlackElo "953"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. e4? { (0.53 → -0.55) Mistake. Best move was c4. } { D00 Blackmar-Diemer Gambit } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... dxe4 3. Bb5+? { (-0.05 → -1.20) Mistake. Best move was Nc3. } (3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bd3 Be7 7. Ne4 Nbd7) 3... Bd7?! { (-1.20 → -0.56) Inaccuracy. Best move was c6. } (3... c6 4. Ba4) 4. Bc4 e6?! { (-1.02 → -0.48) Inaccuracy. Best move was Nc6. } (4... Nc6 5. Nc3 Nf6 6. Nge2 e5 7. dxe5 Nxe5 8. Bb3 Bb4 9. O-O O-O 10. Bg5 Bc6 11. Nd4) 5. Bf4? { (-0.48 → -1.49) Mistake. Best move was Nc3. } (5. Nc3 Nf6 6. Nge2 Bd6 7. Ng3 Bc6 8. Bg5 Bxg3 9. hxg3 O-O 10. O-O Nbd7 11. d5 exd5) 5... Nf6?! { (-1.49 → -0.90) Inaccuracy. Best move was Bd6. } (5... Bd6 6. Ne2) 6. Nh3?! { (-0.90 → -1.42) Inaccuracy. Best move was Nc3. } (6. Nc3 Bd6 7. Nge2 Bc6 8. O-O O-O 9. d5 exd5 10. Bxd5 Bxd5 11. Nxd5 Bxf4 12. Nexf4 c6) 6... Bb4+?! { (-1.42 → -0.56) Inaccuracy. Best move was Nd5. } (6... Nd5 7. Bg3) 7. c3 Ba5? { (-0.91 → 0.37) Mistake. Best move was Bd6. } (7... Bd6 8. O-O O-O 9. Nd2 Bc6 10. Qe2 Nbd7 11. f3 exf3 12. Nxf3 Be4 13. Ne5 h6 14. Rae1) 8. b4?! { (0.37 → -0.38) Inaccuracy. Best move was a4. } (8. a4 c5 9. dxc5 Bc7 10. O-O Nc6 11. b4 Bxf4 12. Nxf4 O-O 13. Nd2 Ne5 14. Bb3 Qc7) 8... O-O?? { (-0.38 → 3.46) Blunder. Best move was b5. } (8... b5 9. bxa5) 9. bxa5 Nh5?? { (2.95 → 9.27) Blunder. Best move was c5. } (9... c5 10. dxc5 Qxa5 11. Bd6 Rd8 12. O-O Ba4 13. Qd4 Nbd7 14. Nd2 Nxc5 15. Nb3 Nxb3 16. axb3) 10. Bg5?? { (9.27 → 3.60) Blunder. Best move was Qxh5. } (10. Qxh5 g6 11. Qg5 Nc6 12. a6 b5 13. Bb3 f6 14. Qg3 Ne7 15. Bxc7 Qc8 16. Nd2 Rf7) 10... f5?? { (3.60 → 19.26) Blunder. Best move was Nf6. } (10... Nf6) 11. Bxd8 Rxd8 12. O-O Rf8 13. Na3 g6 14. Qd2 Nc6 15. d5 Nxa5 16. Bb3 Nxb3 17. Qb2?? { (12.15 → 6.53) Blunder. Best move was axb3. } (17. axb3) 17... Nxa1 18. Rxa1? { (7.06 → 5.61) Mistake. Best move was Qxb7. } (18. Qxb7) 18... exd5? { (5.61 → 6.93) Mistake. Best move was Rab8. } (18... Rab8 19. Qb3) 19. c4? { (6.93 → 4.50) Mistake. Best move was Qxb7. } (19. Qxb7 Rae8 20. Qxc7 Rd8 21. Qa5 Rfe8 22. Nc2 Bc8 23. Nd4 Rd7 24. Rb1 f4 25. Ng5 e3) 19... c6? { (4.50 → 6.67) Mistake. Best move was Bc6. } (19... Bc6 20. cxd5) 20. cxd5? { (6.67 → 5.32) Mistake. Best move was Qxb7. } (20. Qxb7) 20... cxd5? { (5.32 → 6.71) Mistake. Best move was Rab8. } (20... Rab8) 21. Qxb7 Rfc8?? { (5.87 → 13.33) Blunder. Best move was Nf6. } (21... Nf6 22. Nf4) 22. Qxd7 Rf8 23. Qxd5+ Kg7 24. Qe5+ Nf6 25. Rc1 Rfe8?! { (12.44 → Mate in 4) Checkmate is now unavoidable. Best move was Rf7. } (25... Rf7 26. Nb5) 26. Rc7+ Kf8 27. Qxf6+ Kg8 28. Rg7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg7#. } (28. Qg7#) 28... Kh8 29. Nf4?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rxg6#. } (29. Rxg6#) 29... Rec8 30. h3?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Rxg6#. } (30. Rxg6#) 30... Rab8 31. Kh2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rxg6#. } (31. Rxg6#) 31... Rg8 32. Rf7+ Rg7 33. Qxg7# { White wins by checkmate. } 1-0