lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/JEpGhSpO"] [Date "2020.12.28"] [Round "-"] [White "Daria_Cirstea"] [Black "ericraulmic"] [Result "0-1"] [UTCDate "2020.12.28"] [UTCTime "17:17:04"] [WhiteElo "1298"] [BlackElo "1653"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 { D00 Queen's Pawn Game } 2. Nh3? { (0.53 → -0.88) Mistake. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nc6?! { (-0.88 → -0.30) Inaccuracy. Best move was Nf6. } (2... Nf6 3. c3 c5 4. dxc5 e5 5. b4 b6 6. cxb6 Qxb6 7. a4 Nc6 8. e3 Bd6 9. Be2) 3. e3?! { (-0.30 → -1.29) Inaccuracy. Best move was Nf4. } (3. Nf4) 3... e5 4. c3?! { (-0.87 → -1.82) Inaccuracy. Best move was Bb5. } (4. Bb5 Bxh3 5. gxh3 Qf6 6. dxe5 Qxe5 7. Qd4 Qxd4 8. exd4 a6 9. Bxc6+ bxc6 10. Be3 Ne7) 4... Bxh3? { (-1.82 → -0.75) Mistake. Best move was Nf6. } (4... Nf6 5. dxe5 Nxe5 6. Nf4 c6 7. Nd3 Bd6 8. Nxe5 Bxe5 9. Be2 O-O 10. Nd2 Qe7 11. O-O) 5. g3?? { (-0.75 → -6.36) Blunder. Best move was gxh3. } (5. gxh3 Qf6 6. Bg2 O-O-O 7. O-O Qg6 8. b4 exd4 9. exd4 Nf6 10. b5 Ne7 11. Bf4 Nf5) 5... Bxf1?! { (-6.36 → -5.46) Inaccuracy. Best move was Qd7. } (5... Qd7) 6. Rxf1?! { (-5.46 → -6.37) Inaccuracy. Best move was Kxf1. } (6. Kxf1 Nf6 7. Kg2 Bd6 8. Nd2 Qd7 9. h3 O-O 10. a4 Rae8 11. b3 exd4 12. cxd4 Nb4) 6... Qe7?! { (-6.37 → -5.53) Inaccuracy. Best move was Nf6. } (6... Nf6) 7. Na3?! { (-5.53 → -6.29) Inaccuracy. Best move was b4. } (7. b4) 7... O-O-O?! { (-6.29 → -5.54) Inaccuracy. Best move was Nf6. } (7... Nf6) 8. Bd2?! { (-5.54 → -6.33) Inaccuracy. Best move was Nc2. } (8. Nc2 Nf6) 8... Qd7?! { (-6.33 → -5.48) Inaccuracy. Best move was exd4. } (8... exd4 9. cxd4 Nxd4 10. Bc3 Nc6 11. Nc2 Nf6 12. Qd3 Ne4 13. O-O-O Kb8 14. Kb1 Nxc3+ 15. Qxc3) 9. Qe2? { (-5.48 → -7.74) Mistake. Best move was Nc2. } (9. Nc2 f5 10. Qe2 g6 11. O-O-O e4 12. c4 Nf6 13. c5 Bg7 14. Kb1 Kb8 15. Nb4 Nxb4) 9... Nf6? { (-7.74 → -5.33) Mistake. Best move was Bxa3. } (9... Bxa3) 10. O-O-O? { (-5.33 → -7.89) Mistake. Best move was Nc2. } (10. Nc2) 10... Qg4?? { (-7.89 → -4.87) Blunder. Best move was Bxa3. } (10... Bxa3 11. bxa3 Rhe8 12. Qb5 a6 13. Qa4 Qh3 14. Kb2 Qxh2 15. Bc1 Qg2 16. Ka1 Ne4 17. Bb2) 11. Qe1?? { (-4.87 → -8.14) Blunder. Best move was Qxg4+. } (11. Qxg4+ Nxg4) 11... Bxa3 12. bxa3 Qd7?! { (-8.16 → -7.36) Inaccuracy. Best move was Qg6. } (12... Qg6 13. Kb2 Na5 14. Ka1 Nc4 15. Rb1 Nxa3 16. Qe2 Nxb1 17. Rxb1 Ne4 18. Rb3 Rhe8 19. f3) 13. f4? { (-7.36 → -8.49) Mistake. Best move was Kb2. } (13. Kb2 Rhe8 14. Ka1 Na5 15. dxe5 Rxe5 16. Bc1 Nc4 17. Qe2 Qa4 18. f3 Rde8 19. Rd3 R5e6) 13... exf4 14. gxf4? { (-8.32 → -9.45) Mistake. Best move was Kb1. } (14. Kb1 Na5 15. Rxf4 Nc4 16. Ka1 Rhe8 17. Rb1 Nxa3 18. Rb2 a5 19. Qd1 Nc4 20. Qb3 Qc6) 14... Qe7? { (-9.45 → -8.30) Mistake. Best move was Na5. } (14... Na5 15. Kb1 Nc4 16. Ka1 Ne4 17. Bc1 Qa4 18. Rd3 Rd6 19. Qd1 Qa5 20. Qc2 Rb6 21. h4) 15. a4?! { (-8.30 → -9.03) Inaccuracy. Best move was Kb2. } (15. Kb2 Na5 16. Rb1 Nc4+ 17. Ka1 Qxa3 18. Bc1 Qa6 19. Rb4 Ne4 20. Rg1 g6 21. Qd1 Qc6) 15... Qa3+ 16. Kc2? { (-8.80 → Mate in 9) Checkmate is now unavoidable. Best move was Kb1. } (16. Kb1 Na5) 16... Qxa2+ 17. Kc1 Qxa4?! { (Mate in 2 → -14.80) Lost forced checkmate sequence. Best move was Na5. } (17... Na5 18. h3 Nb3#) 18. h3?! { (-14.80 → Mate in 9) Checkmate is now unavoidable. Best move was Kb2. } (18. Kb2 Na5) 18... Qa3+?! { (Mate in 9 → -25.28) Lost forced checkmate sequence. Best move was Qa1+. } (18... Qa1+ 19. Kc2 Qa2+ 20. Kd3 Qc4+ 21. Kc2 Nb4+ 22. Kc1 Rd6 23. Qe2 Qa2 24. cxb4 Rc6+ 25. Bc3) 19. Kc2?! { (-25.28 → Mate in 8) Checkmate is now unavoidable. Best move was Kb1. } (19. Kb1) 19... Qa2+ 20. Kc1 Na5 21. e4 Nb3# { Black wins by checkmate. } 0-1