lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/5FIVbCvp"] [Date "2020.03.03"] [Round "-"] [White "AndreiCernen"] [Black "RoscaDavidd"] [Result "0-1"] [UTCDate "2020.03.03"] [UTCTime "17:18:13"] [WhiteElo "1497"] [BlackElo "1470"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Qh4? { (-0.61 → 0.80) Mistake. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Qf3?? { (0.80 → -4.81) Blunder. Best move was d3. } (3. d3 Nf6) 3... Qxc4 4. b3? { (-4.70 → -6.56) Mistake. Best move was Nc3. } (4. Nc3 Nc6) 4... Qh4? { (-6.56 → -4.35) Mistake. Best move was Qxc2. } (4... Qxc2 5. Na3 Qg6 6. Qg3 d6 7. Qxg6 hxg6 8. Ne2 Bd7 9. d4 Nc6 10. O-O O-O-O 11. Bb2) 5. Qg3?! { (-4.35 → -4.91) Inaccuracy. Best move was Nc3. } (5. Nc3 Nf6) 5... Qf6? { (-4.91 → -3.86) Mistake. Best move was Qxg3. } (5... Qxg3 6. hxg3 Nc6 7. Nc3 a6 8. Nd5 Bd6 9. Ba3 Nge7 10. Nxe7 Bxe7 11. Bxe7 Kxe7 12. O-O-O) 6. Qf3? { (-3.86 → -5.45) Mistake. Best move was Bb2. } (6. Bb2 d6 7. Nc3 h5 8. f4 Nc6 9. O-O-O Be6 10. Nge2 O-O-O 11. d4 exf4 12. Nxf4 d5) 6... Qe6 7. Ba3 e4?! { (-5.30 → -4.69) Inaccuracy. Best move was Bxa3. } (7... Bxa3 8. Nxa3 Qa6 9. Nb1 Nc6 10. Nc3 Nf6 11. Nge2 O-O 12. Ne4 Nxe4 13. Qxe4 d6 14. c4) 8. Qh3? { (-4.69 → -6.58) Mistake. Best move was Qf4. } (8. Qf4 c5) 8... Qe5? { (-6.58 → -5.49) Mistake. Best move was Qf6. } (8... Qf6 9. c3 Nc6 10. Qg3 d6 11. Ne2 Ne5 12. O-O h5 13. h4 Bg4 14. f3 exf3 15. d4) 9. Bxf8?? { (-5.49 → -9.90) Blunder. Best move was c3. } (9. c3 Ne7 10. Qg3 Nbc6 11. Ne2 d5 12. O-O h5 13. Nd4 a6 14. f4 h4 15. Qf2 Qf6) 9... Kxf8?? { (-9.90 → -4.31) Blunder. Best move was Qxa1. } (9... Qxa1 10. Bxg7 Qxg7 11. Nc3 Ne7 12. Qg3 Qxg3 13. hxg3 d5 14. Nge2 Nbc6 15. d3 exd3 16. cxd3) 10. Qg3?? { (-4.31 → -16.89) Blunder. Best move was Nc3. } (10. Nc3 Nf6) 10... Qxa1 11. Ke2 Qxb1 12. h4 Nf6 13. Qh2 d5 14. Nh3 Bg4+ 15. f3 exf3+ 16. Kf2?! { (-14.65 → Mate in 1) Checkmate is now unavoidable. Best move was gxf3. } (16. gxf3 Bxf3+) 16... Qxc2?! { (Mate in 1 → -19.99) Lost forced checkmate sequence. Best move was Ne4#. } (16... Ne4#) 17. Qxc7?! { (-19.99 → Mate in 11) Checkmate is now unavoidable. Best move was gxf3. } (17. gxf3 Qxd2+ 18. Kg3 Qxe3 19. Rf1 Ne4+ 20. Kg2 Qe2+ 21. Kg1 Bxf3 22. Qxe2 Bxe2 23. Re1 Ba6) 17... Qxc7?! { (Mate in 11 → -35.17) Lost forced checkmate sequence. Best move was Ne4+. } (17... Ne4+ 18. Kg1 Qxc7 19. Nf4 Qc1+ 20. Kh2 Qxd2 21. Rf1 Qxe3 22. Nxd5 Qd2 23. Ne3 Qxe3 24. gxf3) 18. Ng5?! { (-35.17 → Mate in 20) Checkmate is now unavoidable. Best move was gxf3. } (18. gxf3 Bxh3) 18... Ne4+ 19. Kf1?! { (-45.56 → Mate in 1) Checkmate is now unavoidable. Best move was Nxe4. } (19. Nxe4 dxe4) 19... Ng3+?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qc1#. } (19... Qc1#) 20. Kf2 Nxh1+ 21. Kf1 Qc1# { Black wins by checkmate. } 0-1