lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/HY4wJ5Ou"] [Date "2020.10.16"] [Round "-"] [White "stefan-vartolomei12"] [Black "Kristian"] [Result "0-1"] [UTCDate "2020.10.16"] [UTCTime "16:00:01"] [WhiteElo "1501"] [BlackElo "1758"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [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... Nf6?! { (-0.61 → -0.01) Inaccuracy. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Qf3? { (-0.01 → -2.16) Mistake. Best move was d4. } (3. d4 exd4 4. exd4 d5 5. Bd3 c5 6. Nf3 c4 7. Be2 Be7) 3... e4?! { (-2.16 → -1.40) Inaccuracy. Best move was d5. } (3... d5 4. Bb3 a5 5. a4 e4 6. Qd1 Na6 7. Nc3 Nb4 8. Nge2 c5 9. h3 c4 10. Ba2) 4. Qf4? { (-1.40 → -2.78) Mistake. Best move was Qd1. } (4. Qd1 d5) 4... Nc6? { (-2.78 → -1.76) Mistake. Best move was d5. } (4... d5) 5. Nh3? { (-1.76 → -3.90) Mistake. Best move was f3. } (5. f3 d5 6. Bb5 Bd6 7. Qh4 O-O 8. Bxc6 bxc6 9. Ne2 Be7 10. Qf2 Bf5 11. Nd4 Bd7) 5... Bd6? { (-3.90 → -2.55) Mistake. Best move was h6. } (5... h6 6. Qg3 d5 7. Bb5 Bd6 8. f4 exf3 9. Qxf3 O-O 10. Bxc6 Bg4 11. Qf1 bxc6 12. Nf2) 6. Qg5?! { (-2.55 → -3.24) Inaccuracy. Best move was Qh4. } (6. Qh4 Be7 7. Qg3 d5 8. Be2 Bd6 9. Qh4 Ne5 10. f4 exf3 11. Bxf3 h6 12. Nf2 O-O) 6... O-O? { (-3.24 → -1.69) Mistake. Best move was Ne5. } (6... Ne5 7. Be2 h6 8. Qxg7 Ng6 9. Bc4 Qe7 10. Nc3 c6 11. d3 exd3 12. cxd3 b5 13. Bb3) 7. Nf4?! { (-1.69 → -2.22) Inaccuracy. Best move was Be2. } (7. Be2) 7... h6 8. Qb5? { (-2.36 → -5.07) Mistake. Best move was Qh4. } (8. Qh4 Be7 9. Be2 d5 10. Qg3 Bd6 11. h4 d4 12. d3 Nb4 13. Na3 exd3 14. cxd3 dxe3) 8... a6? { (-5.07 → -3.74) Mistake. Best move was Bxf4. } (8... Bxf4) 9. Qf5 Ne7 10. Qh3?? { (-3.63 → -7.71) Blunder. Best move was Qa5. } (10. Qa5 Bxf4) 10... Bxf4 11. exf4 d5 12. Be2? { (-7.18 → -11.53) Mistake. Best move was Qc3. } (12. Qc3 dxc4) 12... Bxh3 13. gxh3 Qd6 14. d4 Qb4+ 15. c3 Qb6 16. Na3 Nf5 17. O-O Nh4 18. Bd2 Qe6 19. Rac1?! { (-14.52 → Mate in 3) Checkmate is now unavoidable. Best move was Kh1. } (19. Kh1 e3) 19... Qxh3 20. Bf3 Nxf3+ 21. Kh1 Qxh2# { Black wins by checkmate. } 0-1