lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/M6ESUMFX"] [Date "2020.12.15"] [Round "-"] [White "Nicolas9"] [Black "rusudavidpetrisor"] [Result "0-1"] [UTCDate "2020.12.15"] [UTCTime "17:21:15"] [WhiteElo "1352"] [BlackElo "1414"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } { C21 Center Game #2 } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... f6? { (-0.38 → 2.13) Mistake. Best move was exd4. } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. d5? { (2.13 → 0.57) Mistake. Best move was dxe5. } (3. dxe5) 3... d6?! { (0.57 → 1.50) Inaccuracy. Best move was Bc5. } (3... Bc5 4. Nc3) 4. Bb5+? { (1.50 → 0.31) Mistake. Best move was Bd3. } (4. Bd3) 4... c6 5. dxc6?! { (0.73 → 0.09) Inaccuracy. Best move was Bc4. } (5. Bc4 f5) 5... bxc6 6. Bc4?! { (0.66 → -0.29) Inaccuracy. Best move was Bd3. } (6. Bd3 Na6 7. Nc3 Ne7 8. Nf3 Nc5 9. Be3 Ne6 10. Bc4 Nc7 11. Bc5 Ng6 12. Ba3 Be6) 6... d5? { (-0.29 → 1.26) Mistake. Best move was f5. } (6... f5) 7. exd5 cxd5?? { (0.44 → 7.45) Blunder. Best move was Ne7. } (7... Ne7) 8. Bb5+?? { (7.45 → -0.53) Blunder. Best move was Qxd5. } (8. Qxd5 Qxd5) 8... Bd7? { (-0.53 → 1.41) Mistake. Best move was Kf7. } (8... Kf7) 9. Bd3? { (1.41 → -1.06) Mistake. Best move was Qxd5. } (9. Qxd5 Bxb5) 9... d4? { (-1.06 → 1.39) Mistake. Best move was f5. } (9... f5 10. Nf3) 10. Qh5+ g6?! { (1.11 → 1.91) Inaccuracy. Best move was Ke7. } (10... Ke7) 11. Qh4? { (1.91 → -0.82) Mistake. Best move was Bxg6+. } (11. Bxg6+ hxg6) 11... Nc6? { (-0.82 → 0.32) Mistake. Best move was Qa5+. } (11... Qa5+) 12. Be4? { (0.32 → -2.42) Mistake. Best move was Bxg6+. } (12. Bxg6+ hxg6 13. Qxh8 Be6 14. Qh7 Qd5 15. Ne2 Qe4 16. Nd2 Qxc2 17. Ng3 O-O-O 18. O-O Rd7) 12... Qa5+ 13. Bd2?! { (-1.76 → -2.36) Inaccuracy. Best move was c3. } (13. c3 f5) 13... Bb4?? { (-2.36 → 0.68) Blunder. Best move was Qb5. } (13... Qb5 14. b3 f5 15. Bd3 Qd5 16. Nf3 Be7 17. Bc4 Qxc4 18. bxc4 Bxh4 19. Nxh4 Kf7 20. Na3) 14. c3? { (0.68 → -0.38) Mistake. Best move was Bxg6+. } (14. Bxg6+) 14... dxc3 15. Be3?? { (0.06 → -26.40) Blunder. Best move was Bxc3. } (15. Bxc3) 15... cxb2+ 16. Bd2 bxa1=Q 17. Bxb4?! { (-23.70 → Mate in 8) Checkmate is now unavoidable. Best move was Nf3. } (17. Nf3) 17... Qxb4+ 18. Kf1 Rb8?! { (Mate in 7 → -32.95) Lost forced checkmate sequence. Best move was Qb5+. } (18... Qb5+ 19. Ne2 Qab2 20. g4 Q2xe2+ 21. Kg2 Qxe4+ 22. f3 Qbe2+ 23. Kh3 Q2xf3+ 24. Qg3 Qexg4#) 19. Qxf6?! { (-32.95 → Mate in 4) Checkmate is now unavoidable. Best move was g3. } (19. g3) 19... Nxf6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qc4+. } { White resigns. } (19... Qc4+ 20. Ke1 Rxb1+ 21. Bxb1 Qxb1+ 22. Kd2 Qcd3#) 0-1