lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/V5JThsr4"] [Date "2021.01.26"] [Round "-"] [White "mihaiplostinaru"] [Black "Flacasaiin"] [Result "0-1"] [UTCDate "2021.01.26"] [UTCTime "17:28:22"] [WhiteElo "1524"] [BlackElo "1763"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Réti Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 { A06 Réti Opening } 2. e3 Nf6?! { (-0.04 → 0.58) Inaccuracy. Best move was e6. } (2... e6 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2) 3. Be2?! { (0.58 → -0.33) Inaccuracy. Best move was c4. } (3. c4 e6 4. d4 c5 5. a3 Nc6 6. dxc5 Bxc5 7. b4 Bd6 8. Nbd2 O-O 9. Bb2 a6) 3... Nc6? { (-0.33 → 0.78) Mistake. Best move was c5. } (3... c5 4. d4) 4. b3? { (0.78 → -0.50) Mistake. Best move was d4. } (4. d4) 4... e5 5. Bb2?! { (0.05 → -0.65) Inaccuracy. Best move was d4. } (5. d4 Bb4+ 6. c3 Bd6 7. c4 exd4 8. exd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. O-O Re8) 5... e4?! { (-0.65 → 0.13) Inaccuracy. Best move was Bd6. } (5... Bd6 6. d4) 6. Ng5? { (0.13 → -1.57) Mistake. Best move was Ne5. } (6. Ne5 Nxe5 7. Bxe5 Bd6 8. Bxd6 Qxd6 9. d4 exd3 10. cxd3 Be6 11. O-O O-O 12. Nd2 c5) 6... h6 7. Nh3 Bxh3 8. gxh3 Qd7?! { (-1.83 → -1.16) Inaccuracy. Best move was a6. } (8... a6) 9. Bxf6?! { (-1.16 → -1.80) Inaccuracy. Best move was Bb5. } (9. Bb5 O-O-O) 9... gxf6 10. Bh5? { (-1.70 → -3.69) Mistake. Best move was d4. } (10. d4 Qxh3) 10... Qxh3? { (-3.69 → -1.47) Mistake. Best move was d4. } (10... d4 11. exd4) 11. Na3?? { (-1.47 → -6.54) Blunder. Best move was Qg4. } (11. Qg4) 11... Bxa3?! { (-6.54 → -5.82) Inaccuracy. Best move was Qg2. } (11... Qg2 12. Rf1 Bxa3 13. Qg4 Qxg4 14. Bxg4 Rg8 15. h3 Ne7 16. Be2 f5 17. b4 Bb2 18. Rb1) 12. Bxf7+?? { (-5.82 → -11.68) Blunder. Best move was Qg4. } (12. Qg4) 12... Kxf7 13. Rg1 Qxh2 14. Ke2 Rhg8 15. Rxg8 Rxg8 16. d4?! { (-11.34 → Mate in 9) Checkmate is now unavoidable. Best move was Qh1. } (16. Qh1 Rg2) 16... Rg2 17. Kd2 Rxf2+ 18. Kc3 Bb4+?! { (Mate in 3 → Mate in 12) Not the best checkmate sequence. Best move was Nb4. } (18... Nb4 19. Qh5+ Qxh5 20. Rb1 Nxa2#) 19. Kb2 Na5?! { (Mate in 13 → -22.01) Lost forced checkmate sequence. Best move was Bd2. } (19... Bd2 20. a4 Bxe3 21. Ra2 Bxd4+ 22. Kb1 Qh3 23. Qc1 Rf1 24. c3 Rxc1+ 25. Kxc1 Qf1+ 26. Kd2) 20. Qg4?! { (-22.01 → Mate in 3) Checkmate is now unavoidable. Best move was Rc1. } (20. Rc1 Bd2 21. Qg1 Bxe3 22. Qxh2 Bxc1+ 23. Kxc1 Rxh2 24. c4 dxc4 25. b4 Nc6 26. a4 Nxb4) 20... Rxc2+ 21. Kb1 Rb2+ 22. Kc1 Qc2# { Black wins by checkmate. } 0-1