lichess dev

[Event "Iustina Arena"] [Site "http://chess-academy.net/RMCNR6lk"] [Date "2020.09.25"] [Round "-"] [White "alexandruguzun"] [Black "AlexandraNiculae"] [Result "0-1"] [UTCDate "2020.09.25"] [UTCTime "16:32:29"] [WhiteElo "1090"] [BlackElo "1323"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 { C20 King's Pawn Game } 2. b4? { (0.30 → -1.70) Mistake. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6 3. f3? { (-1.36 → -3.12) Mistake. Best move was Nf3. } (3. Nf3 d5) 3... Bxb4 4. c3 Ba5 5. Qa4?! { (-2.60 → -3.51) Inaccuracy. Best move was Na3. } (5. Na3 d5 6. exd5 Nxd5 7. Nc4 Bb6 8. Nxb6 axb6 9. g3 Bf5 10. Bb2 O-O 11. Nh3 e4) 5... Nc6? { (-3.51 → -2.50) Mistake. Best move was c6. } (5... c6 6. d3 O-O 7. Ne2 d5 8. Nd2 Bb6 9. Qc2 Be6 10. Ng3 Nbd7 11. Ba3 Re8 12. Rb1) 6. Nh3?! { (-2.50 → -3.46) Inaccuracy. Best move was Bb5. } (6. Bb5 Bb6 7. Na3 d5 8. exd5 Qxd5 9. Nc4 O-O 10. Ne2 Bd7 11. Ne3 Bxe3 12. dxe3 e4) 6... O-O 7. Ba3?! { (-3.16 → -3.90) Inaccuracy. Best move was Nf2. } (7. Nf2 d5) 7... d6?! { (-3.90 → -3.31) Inaccuracy. Best move was Re8. } (7... Re8 8. Qc2) 8. Ng5?? { (-3.31 → -6.97) Blunder. Best move was Nf2. } (8. Nf2) 8... h6? { (-6.97 → -5.66) Mistake. Best move was Nh5. } (8... Nh5 9. Nxf7 Kxf7 10. g3 Kg8 11. Qb3+ Kh8 12. Be2 Bb6 13. Bb2 Bh3 14. Na3 Bg2 15. O-O-O) 9. Nh3?! { (-5.66 → -6.43) Inaccuracy. Best move was Bb5. } (9. Bb5 Nh5) 9... b6?? { (-6.43 → 0.34) Blunder. Best move was Bxh3. } (9... Bxh3 10. gxh3 Nh5 11. Bb5 Qh4+ 12. Kd1 Qxh3 13. Kc1 Nf4 14. Qd1 a6 15. Bf1 Qh4 16. Bc4) 10. Qd1?? { (0.34 → -4.95) Blunder. Best move was Qxc6. } (10. Qxc6 Bd7 11. Qc4 Bxh3 12. gxh3 Nh5 13. Qe2 b5 14. Qxb5 Bb6 15. Kd1 Qh4 16. Kc2 Nf4) 10... Be6? { (-4.95 → -2.89) Mistake. Best move was Bxh3. } (10... Bxh3 11. gxh3) 11. Ng5?? { (-2.89 → -7.73) Blunder. Best move was Bb5. } (11. Bb5 Ne7 12. Nf2 c5 13. O-O a6 14. Be2 Nc6 15. Bb2 b5 16. a4 b4 17. cxb4 cxb4) 11... hxg5 12. g3? { (-7.05 → -8.43) Mistake. Best move was Ba6. } (12. Ba6 Qb8 13. Bb5 Ne7 14. O-O a6 15. Be2 Ng6 16. d4 Nf4 17. Rf2 c5 18. Bf1 d5) 12... g4 13. fxg4 Bxg4 14. Qc2? { (-8.17 → -9.43) Mistake. Best move was Be2. } (14. Be2 Bh3) 14... Rb8? { (-9.43 → -8.33) Mistake. Best move was Bf3. } (14... Bf3 15. Rg1 Bxe4 16. Qb3 a6 17. Be2 b5 18. Bc1 Bb6 19. Rf1 Bd5 20. Qc2 Bg2 21. a4) 15. d3? { (-8.33 → -10.74) Mistake. Best move was Bb5. } (15. Bb5) 15... Re8? { (-10.74 → -8.60) Mistake. Best move was Nd4. } (15... Nd4 16. Qc1) 16. Rg1? { (-8.60 → -12.40) Mistake. Best move was Nd2. } (16. Nd2 d5) 16... d5 17. exd5 Qd7 18. Kf2 Qxd5 19. c4?! { (-13.15 → Mate in 1) Checkmate is now unavoidable. Best move was Rg2. } (19. Rg2 Nd4 20. Qb2 Nf3 21. Nd2 Nxd2 22. Kg1 Nxf1 23. Rxf1 Bh3 24. Bb4 Bxg2 25. Qxg2 Bxb4) 19... Qf3# { Black wins by checkmate. } 0-1