lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Lwb5x22S"] [Date "2021.01.15"] [Round "-"] [White "mihaiplostinaru"] [Black "France_Defence"] [Result "0-1"] [UTCDate "2021.01.15"] [UTCTime "19:28:50"] [WhiteElo "1438"] [BlackElo "1976"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 c6?! { (-0.02 → 0.85) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Slav Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. e3?! { (0.85 → 0.23) Inaccuracy. Best move was d4. } (2. d4) 2... d5 3. Be2?! { (0.60 → 0.00) Inaccuracy. Best move was c4. } (3. c4 Nf6 4. Nc3 e6 5. d4 Bd6 6. Bd3 O-O 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 f5) 3... Nf6 4. O-O e6 5. g4? { (0.48 → -2.03) Mistake. Best move was b3. } (5. b3 Bd6 6. d4 b6 7. c4 O-O 8. Ne5 Bb7 9. Bb2 c5 10. Nc3 Nc6 11. Nb5 Be7) 5... Be7? { (-2.03 → -0.22) Mistake. Best move was Nxg4. } (5... Nxg4) 6. g5? { (-0.22 → -1.68) Mistake. Best move was Ne5. } (6. Ne5 Nfd7) 6... Nfd7? { (-1.68 → -0.45) Mistake. Best move was Ne4. } (6... Ne4 7. d4 Nxg5 8. Nxg5 Bxg5 9. b3 c5 10. f4 Bf6 11. c3 O-O 12. Nd2 b6 13. Bd3) 7. g6?? { (-0.45 → -4.66) Blunder. Best move was d4. } (7. d4) 7... hxg6 8. h4? { (-4.17 → -6.13) Mistake. Best move was d4. } (8. d4 g5) 8... O-O?? { (-6.13 → -2.25) Blunder. Best move was e5. } (8... e5) 9. h5? { (-2.25 → -4.30) Mistake. Best move was d4. } (9. d4 c5) 9... gxh5 10. Ng5?? { (-3.66 → -7.55) Blunder. Best move was d4. } (10. d4 f5 11. c4 g5 12. Ne1 h4 13. Nc3 Rf7 14. Kg2 Rh7 15. Rh1 Bd6 16. Kg1 b6) 10... g6?? { (-7.55 → -4.39) Blunder. Best move was Bxg5. } (10... Bxg5) 11. Nh7?? { (-4.39 → -8.54) Blunder. Best move was Nh3. } (11. Nh3) 11... Kxh7 12. Bxh5? { (-8.20 → -9.60) Mistake. Best move was Kg2. } (12. Kg2 Bh4) 12... Kg7 13. e4 Rh8 14. Bxg6 fxg6 15. exd5 Bf6 16. Re1 Ne5 17. Kf1?! { (-11.74 → Mate in 8) Checkmate is now unavoidable. Best move was d6. } (17. d6 Qxd6) 17... exd5?! { (Mate in 8 → -24.12) Lost forced checkmate sequence. Best move was Qxd5. } (17... Qxd5 18. Rxe5 Rh1+ 19. Ke2 Qxe5+ 20. Kf3 Rh3+ 21. Kg2 Qh2+ 22. Kf1 Qh1+ 23. Ke2 Qf3+ 24. Ke1) 18. Rxe5 Bh3+ 19. Ke2 Bxe5 20. Kf3?! { (-21.41 → Mate in 4) Checkmate is now unavoidable. Best move was f3. } (20. f3 Bg4) 20... Qe7?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qh4. } (20... Qh4 21. Nc3 Bg4+ 22. Ke3 Bxd1 23. Nxd1 Qe4#) 21. Qe1 Qf6+ 22. Ke2 Qf4?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Bg4+. } (22... Bg4+ 23. Kd3 Qf3+ 24. Qe3 Bf5#) 23. Kd1 Bg4+ 24. f3 Rh1?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Bxf3+. } (24... Bxf3+ 25. Qe2 Rh1#) 25. Qxh1 Bxf3+ 26. Qxf3 Qxf3+ 27. Ke1 Bg3# { Black wins by checkmate. } 0-1