lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/8L6FgTKa"] [Date "2021.01.06"] [Round "-"] [White "mihaiplostinaru"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2021.01.06"] [UTCTime "18:00:19"] [WhiteElo "1491"] [BlackElo "2288"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [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 → 0.84) Inaccuracy. Best move was e6. } (2... e6 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2) 3. Be2? { (0.84 → -0.40) Mistake. Best move was d4. } (3. d4 Bf5) 3... f6? { (-0.40 → 1.49) Mistake. Best move was e5. } (3... e5 4. d4 e4 5. Nfd2 Qg5 6. Kf1 Qf5 7. c4 dxc4 8. Nxc4) 4. O-O?! { (1.49 → 0.66) Inaccuracy. Best move was d4. } (4. d4 e5) 4... e5 5. d4 e4?! { (0.42 → 1.37) Inaccuracy. Best move was Be6. } (5... Be6 6. dxe5 fxe5 7. Bb5 Bd6 8. c4 Nf6 9. Ng5 Bg8 10. cxd5 Nxd5 11. Qa4 Qd7 12. Rd1) 6. Nfd2 g6?! { (0.89 → 1.87) Inaccuracy. Best move was f5. } (6... f5 7. c4) 7. c3? { (1.87 → 0.17) Mistake. Best move was c4. } (7. c4 f5 8. cxd5 Nb4 9. Nc3 Nf6 10. f3 Nbxd5 11. Nxd5 Nxd5 12. Qb3 exf3 13. Bxf3 Nb6) 7... f5 8. Nb3? { (0.77 → -0.54) Mistake. Best move was c4. } (8. c4 Nf6) 8... Bd6?! { (-0.54 → 0.23) Inaccuracy. Best move was Nf6. } (8... Nf6) 9. N3d2? { (0.23 → -1.02) Mistake. Best move was c4. } (9. c4 Nf6) 9... Qh4?! { (-1.02 → -0.19) Inaccuracy. Best move was Nce7. } (9... Nce7) 10. g3 Qh3 11. Re1 Nf6 12. Bf1? { (-0.09 → -1.84) Mistake. Best move was c4. } (12. c4 Be6) 12... Qh6 13. b4? { (-1.23 → -3.72) Mistake. Best move was Be2. } (13. Be2) 13... Ng4 14. Bg2?? { (-3.39 → -10.35) Blunder. Best move was h3. } (14. h3 Nxf2 15. Kxf2 Qg5 16. Ke2 Bxg3 17. Nb3 O-O 18. Kd2 f4 19. Kc2 Bxe1 20. Qxe1 fxe3) 14... Qxh2+ 15. Kf1 a6?? { (-9.39 → -5.61) Blunder. Best move was Nxf2. } (15... Nxf2) 16. Nb3?? { (-5.61 → -13.83) Blunder. Best move was Nf3. } (16. Nf3 exf3) 16... Bxg3? { (-13.83 → -9.00) Mistake. Best move was Nxf2. } (16... Nxf2) 17. Na5? { (-9.00 → -19.89) Mistake. Best move was fxg3. } (17. fxg3 Qxg3 18. Re2 f4 19. exf4 Nh2+ 20. Kg1 Nf3+ 21. Kf1 O-O 22. Be3 Nh2+ 23. Kg1 Ng4) 17... Bxf2 18. Re2?! { (-18.41 → Mate in 1) Checkmate is now unavoidable. Best move was Qd2. } (18. Qd2 Qg3) 18... Qg1# { Black wins by checkmate. } 0-1