lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/1olRPa13"] [Date "2020.11.24"] [Round "-"] [White "mihaiplostinaru"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.11.24"] [UTCTime "17:48:46"] [WhiteElo "1417"] [BlackElo "2275"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nc6?! { (-0.02 → 0.65) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Black Mustang Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3?! { (0.65 → -0.24) Inaccuracy. Best move was d4. } (2. d4 d5 3. e3 Nf6 4. c4 Bg4 5. cxd5 Bxf3 6. gxf3 Qxd5) 2... Nf6?! { (-0.24 → 0.58) Inaccuracy. Best move was e5. } (2... e5 3. d4) 3. Bg2?! { (0.58 → -0.24) Inaccuracy. Best move was d4. } (3. d4 d5 4. Bg2 g6 5. c4 dxc4 6. Nc3 Bg7 7. d5 Na5 8. Qa4+ c6 9. dxc6 Nxc6) 3... d5?! { (-0.24 → 0.53) Inaccuracy. Best move was e5. } (3... e5) 4. g4? { (0.53 → -2.43) Mistake. Best move was d4. } (4. d4 g6 5. O-O Bg7 6. h3 O-O 7. Be3 Re8 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5) 4... Nxg4? { (-2.43 → -1.11) Mistake. Best move was Bxg4. } (4... Bxg4 5. d4 Bxf3 6. Bxf3 e5 7. dxe5 Nxe5 8. Bg2 c6 9. O-O Bc5 10. Nc3 O-O 11. Bg5) 5. O-O? { (-1.11 → -2.77) Mistake. Best move was d4. } (5. d4 e5) 5... e6? { (-2.77 → -1.02) Mistake. Best move was e5. } (5... e5) 6. d3?! { (-1.02 → -1.90) Inaccuracy. Best move was d4. } (6. d4 Bd6 7. Nc3 Nf6 8. Bg5 O-O 9. Re1 Ne7 10. e3 c6 11. Bh4 Nf5 12. Bxf6 gxf6) 6... Bd6?! { (-1.90 → -1.36) Inaccuracy. Best move was Nge5. } (6... Nge5 7. Nxe5) 7. Bg5? { (-1.36 → -2.73) Mistake. Best move was Nc3. } (7. Nc3 O-O) 7... Bxh2+ 8. Nxh2 Qxg5 9. Nxg4?! { (-2.60 → -3.39) Inaccuracy. Best move was f4. } (9. f4 Qg6) 9... Qxg4 10. f3? { (-3.10 → -4.22) Mistake. Best move was e3. } (10. e3) 10... Qd4+ 11. e3? { (-4.14 → -5.28) Mistake. Best move was Rf2. } (11. Rf2 h5) 11... Qxe3+ 12. Kh1?! { (-4.99 → -5.55) Inaccuracy. Best move was Rf2. } (12. Rf2 h5) 12... Nd4? { (-5.55 → -4.51) Mistake. Best move was Qh6+. } (12... Qh6+ 13. Kg1 Bd7 14. Qd2 Qf6 15. f4 O-O-O 16. Nc3 h5 17. Bh3 Qh4 18. Bg2 Kb8 19. Qf2) 13. Nc3? { (-4.51 → -5.76) Mistake. Best move was Qd2. } (13. Qd2) 13... O-O? { (-5.76 → -4.54) Mistake. Best move was Bd7. } (13... Bd7 14. Qc1) 14. Kh2? { (-4.54 → -5.80) Mistake. Best move was Qc1. } (14. Qc1) 14... e5? { (-5.80 → -4.26) Mistake. Best move was Nf5. } (14... Nf5 15. f4 Qb6 16. Qf3 Bd7 17. Nd1 Rae8 18. Qf2 d4 19. Be4 e5 20. Kg1 Ne3 21. Qh2) 15. f4? { (-4.26 → -7.16) Mistake. Best move was Qc1. } (15. Qc1) 15... exf4 16. Nxd5? { (-6.69 → -8.31) Mistake. Best move was Qe1. } (16. Qe1 Nxc2 17. Qxe3 fxe3 18. Rac1 Nb4 19. d4 c6 20. Rce1 Nc2 21. Re2 Nxd4 22. Rxe3 Nf5) 16... Qg3+ 17. Kg1? { (-8.23 → -10.16) Mistake. Best move was Kh1. } (17. Kh1 Bh3) 17... Bg4? { (-10.16 → -7.79) Mistake. Best move was Re8. } (17... Re8) 18. Qd2? { (-7.79 → -14.33) Mistake. Best move was Qe1. } (18. Qe1 Ne2+ 19. Kh1 f3 20. Qxg3 Nxg3+ 21. Kh2 Nxf1+ 22. Bxf1 Rad8 23. Kg3 h5 24. Nc3 f5) 18... Ne2+ 19. Kh1?! { (-13.19 → Mate in 2) Checkmate is now unavoidable. Best move was Qxe2. } (19. Qxe2 Bxe2) 19... Qh4+ 20. Bh3 Qxh3# { Black wins by checkmate. } 0-1