lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/8zktT7CR"] [Date "2021.02.19"] [Round "-"] [White "mihaiplostinaru"] [Black "daviddubita12"] [Result "0-1"] [UTCDate "2021.02.19"] [UTCTime "17:51:11"] [WhiteElo "1663"] [BlackElo "1630"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Réti Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 { A06 Réti Opening } 2. e3 Nc6?! { (-0.04 → 0.78) Inaccuracy. Best move was e6. } (2... e6 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2) 3. c4?! { (0.78 → -0.13) Inaccuracy. Best move was d4. } (3. d4 Bg4) 3... Nf6? { (-0.13 → 1.07) Mistake. Best move was d4. } (3... d4 4. exd4) 4. cxd5 Qxd5?! { (0.74 → 1.27) Inaccuracy. Best move was Nxd5. } (4... Nxd5 5. d4 e5 6. dxe5 Ndb4 7. a3 Qxd1+ 8. Kxd1 Nd5 9. b4 Bg4 10. Bb2 O-O-O 11. Ke1) 5. Be2? { (1.27 → 0.00) Mistake. Best move was Nc3. } (5. Nc3) 5... e5?! { (0.00 → 0.67) Inaccuracy. Best move was Qf5. } (5... Qf5 6. O-O e5 7. d3 Qg6 8. Nbd2 Be6 9. a3 a5 10. Nh4 Qh6 11. Nhf3) 6. b3? { (0.67 → -1.61) Mistake. Best move was Nc3. } (6. Nc3 Qd6 7. d4 exd4 8. Nb5 Qd8 9. O-O Be7 10. exd4 O-O 11. Re1 Be6 12. Nc3 Qd7) 6... e4 7. Bc4? { (-1.31 → -2.77) Mistake. Best move was Nc3. } (7. Nc3 Qc5) 7... Qf5?! { (-2.77 → -2.08) Inaccuracy. Best move was Qh5. } (7... Qh5 8. Nd4) 8. Nh4 Qe5?! { (-2.36 → -1.55) Inaccuracy. Best move was Qg5. } (8... Qg5 9. g3) 9. Nc3 Bg4? { (-1.91 → -0.80) Mistake. Best move was g5. } (9... g5 10. f4) 10. Qc2? { (-0.80 → -2.47) Mistake. Best move was f3. } (10. f3 Bh5) 10... Bd6? { (-2.47 → -0.93) Mistake. Best move was O-O-O. } (10... O-O-O) 11. Rb1?? { (-0.93 → -6.14) Blunder. Best move was Bb2. } (11. Bb2) 11... O-O-O?? { (-6.14 → -2.77) Blunder. Best move was Nb4. } (11... Nb4) 12. Nb5? { (-2.77 → -4.83) Mistake. Best move was a3. } (12. a3) 12... Kb8? { (-4.83 → -2.41) Mistake. Best move was Qh5. } (12... Qh5 13. Nxd6+) 13. Bb2?! { (-2.41 → -3.18) Inaccuracy. Best move was h3. } (13. h3 Bc8) 13... Qg5 14. Nxd6? { (-2.60 → -3.87) Mistake. Best move was g3. } (14. g3 Bh3) 14... Rxd6 15. O-O?? { (-3.30 → -7.87) Blunder. Best move was g3. } (15. g3 Rhd8 16. h3 Nb4 17. Qc3 Rxd2 18. Qxd2 Rxd2 19. Kxd2 Be6 20. Rhd1 Bxc4 21. bxc4 Nd3) 15... Qxh4 16. g3? { (-6.85 → -8.72) Mistake. Best move was Ba3. } (16. Ba3) 16... Qh3? { (-8.72 → -7.67) Mistake. Best move was Qh5. } (16... Qh5 17. f4) 17. Bxf6? { (-7.67 → Mate in 2) Checkmate is now unavoidable. Best move was Rfc1. } (17. Rfc1) 17... Bf3 18. Bb5 Qg2# { Black wins by checkmate. } 0-1