lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/iRJNUWPp"] [Date "2021.02.17"] [Round "-"] [White "Tudor_Mihail"] [Black "nicoleta_antonia"] [Result "0-1"] [UTCDate "2021.02.17"] [UTCTime "17:09:04"] [WhiteElo "800"] [BlackElo "972"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Réti Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 { A06 Réti Opening } 2. Nd4? { (0.44 → -1.42) Mistake. Best move was d4. } (2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. cxd5 exd5 6. Bg5 Be7) 2... c6? { (-1.42 → -0.21) Mistake. Best move was e5. } (2... e5 3. Nb3 Nf6 4. e3 c5 5. d4 exd4 6. Bb5+ Nc6 7. O-O d3 8. cxd3 Bd6 9. Bd2) 3. Nb3? { (-0.21 → -1.24) Mistake. Best move was Nf3. } (3. Nf3) 3... e6? { (-1.24 → -0.09) Mistake. Best move was e5. } (3... e5 4. e3) 4. Na5?? { (-0.09 → -5.61) Blunder. Best move was d4. } (4. d4 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 b6 8. Nc3 O-O 9. Be2 Nbd7 10. f4 c5) 4... Qxa5 5. c4? { (-4.83 → -5.83) Mistake. Best move was c3. } (5. c3) 5... dxc4 6. e3?! { (-5.16 → -6.02) Inaccuracy. Best move was Qc2. } (6. Qc2) 6... Qb5? { (-6.02 → -4.57) Mistake. Best move was b5. } (6... b5 7. Be2) 7. b3?! { (-4.57 → -5.37) Inaccuracy. Best move was Nc3. } (7. Nc3) 7... Qb6? { (-5.37 → -4.00) Mistake. Best move was Qe5. } (7... Qe5) 8. bxc4?! { (-4.00 → -4.61) Inaccuracy. Best move was Bxc4. } (8. Bxc4 Nf6 9. Bb2 Qc7 10. h3 e5 11. O-O Bd6 12. Qc2 O-O 13. Nc3 Nbd7 14. Rac1 Nb6) 8... Nh6?! { (-4.61 → -4.04) Inaccuracy. Best move was Nf6. } (8... Nf6 9. Be2) 9. c5? { (-4.04 → -5.75) Mistake. Best move was Nc3. } (9. Nc3 e5 10. Rb1 Qa5 11. Be2 Be7 12. O-O O-O 13. Ne4 Na6 14. Ng3 Rd8 15. Qc2 Nc5) 9... Qxc5? { (-5.75 → -4.75) Mistake. Best move was Bxc5. } (9... Bxc5) 10. d4 Qb6?! { (-5.10 → -4.59) Inaccuracy. Best move was Qg5. } (10... Qg5 11. Qb3 Nd7 12. Nd2 Be7 13. Ba3 Nf5 14. g3 Bxa3 15. Qxa3 Qe7 16. Qxe7+ Nxe7 17. Rc1) 11. d5? { (-4.59 → -7.20) Mistake. Best move was Nd2. } (11. Nd2 Be7 12. Bd3 Nd7 13. O-O O-O 14. Qc2 f5 15. a4 Qc7 16. Ba3 Bxa3 17. Rxa3 e5) 11... cxd5?! { (-7.20 → -6.34) Inaccuracy. Best move was exd5. } (11... exd5 12. Bd3) 12. Bc4?? { (-6.34 → -11.84) Blunder. Best move was Bd3. } (12. Bd3 Be7 13. Nc3 Nc6 14. O-O O-O 15. Rb1 Qa5 16. Bd2 Ne5 17. Be2 Qd8 18. Na4 Nc4) 12... dxc4 13. Qd2 Be7 14. Qc2 Qb5 15. Qxc4 Qxc4 16. Bb2 O-O 17. a3 Rd8 18. Nc3 Qd3 19. Nb1?! { (-26.92 → Mate in 1) Checkmate is now unavoidable. Best move was Rd1. } (19. Rd1 Qc2 20. Ba1 Rxd1+ 21. Nxd1 Bxa3 22. O-O Nc6 23. Kh1 Nf5 24. h3 Qc1 25. e4 Qc4) 19... Qd1# { Black wins by checkmate. } 0-1