lichess dev

[Event "Nunn Arena"] [Site "http://chess-academy.net/cG4LPMRE"] [Date "2020.06.17"] [Round "-"] [White "Kristian"] [Black "bogdannara"] [Result "0-1"] [UTCDate "2020.06.17"] [UTCTime "16:18:19"] [WhiteElo "1710"] [BlackElo "2010"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Pirc Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d6? { (-0.02 → 1.06) Mistake. Best move was e6. } { A04 Zukertort Opening: Pirc Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d4 e6?! { (0.56 → 1.10) Inaccuracy. Best move was Nf6. } (2... Nf6 3. c4 Nbd7 4. Nc3 e5 5. e3 g6 6. Be2 Bg7 7. dxe5 dxe5 8. e4 O-O 9. O-O) 3. e3?! { (1.10 → 0.16) Inaccuracy. Best move was e4. } (3. e4 d5 4. Nc3 Bb4 5. exd5 exd5 6. Bg5 Ne7 7. Bd3 O-O 8. O-O h6 9. Bf4 Bd6) 3... b6?! { (0.16 → 1.02) Inaccuracy. Best move was Nf6. } (3... Nf6 4. c4 d5 5. Bd3 c5 6. O-O dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. Nc3 O-O 10. d5) 4. Bb5+?! { (1.02 → 0.14) Inaccuracy. Best move was c4. } (4. c4 Bb7 5. Nc3 Be7 6. Bd3 Bf6 7. Qc2 Ne7 8. Bd2 Nd7 9. O-O c5 10. Ne4 Qc7) 4... Bd7? { (0.14 → 1.19) Mistake. Best move was Nd7. } (4... Nd7) 5. Bxd7+?! { (1.19 → 0.24) Inaccuracy. Best move was Bd3. } (5. Bd3 c5) 5... Nxd7 6. Bd2? { (0.85 → -0.24) Mistake. Best move was e4. } (6. e4 d5) 6... c5?! { (-0.24 → 0.72) Inaccuracy. Best move was d5. } (6... d5 7. c4 dxc4 8. Qa4 c5 9. Qxc4 Ngf6 10. O-O a6 11. dxc5 Bxc5 12. Qe2 O-O 13. Bc3) 7. dxc5?! { (0.72 → -0.10) Inaccuracy. Best move was c4. } (7. c4) 7... Nxc5 8. O-O Nf6 9. h3?! { (0.42 → -0.52) Inaccuracy. Best move was c4. } (9. c4 Be7 10. Nc3 O-O 11. Qe2 Nce4 12. Nxe4 Nxe4 13. Bb4 Qd7 14. Rac1 Rfd8 15. Nd2 a5) 9... Be7 10. Nc3? { (-0.09 → -1.16) Mistake. Best move was c4. } (10. c4 O-O 11. Bb4 Qc7 12. Nc3 Nce4 13. Nxe4 Nxe4 14. Rc1 Rfd8 15. Nd2 a5 16. Ba3 Nc5) 10... O-O 11. b4?! { (-0.44 → -1.04) Inaccuracy. Best move was Nd4. } (11. Nd4 Qd7 12. Qe2 d5 13. Rfd1 e5 14. Nf3 Qe6 15. a4 a6 16. Be1 h6 17. e4 dxe4) 11... Na6?! { (-1.04 → -0.05) Inaccuracy. Best move was Nce4. } (11... Nce4 12. Nxe4) 12. b5?! { (-0.05 → -0.67) Inaccuracy. Best move was a3. } (12. a3) 12... Nc5?! { (-0.67 → -0.12) Inaccuracy. Best move was Nb8. } (12... Nb8 13. Nd4) 13. Re1? { (-0.12 → -1.14) Mistake. Best move was Nd4. } (13. Nd4 a6 14. Nc6 Qd7 15. a4 d5 16. Ne2 axb5 17. axb5 Nce4 18. Bc3 Nxc3 19. Nxc3 Qc7) 13... a6?! { (-1.14 → -0.50) Inaccuracy. Best move was d5. } (13... d5 14. Nd4 Qc7 15. a4 a6 16. Qe2 Nfe4 17. Nxe4 Nxe4 18. f3 Nxd2 19. Qxd2 Rfc8 20. Reb1) 14. bxa6 Rxa6 15. e4 Nfd7?! { (-0.96 → -0.19) Inaccuracy. Best move was d5. } (15... d5) 16. Nd4 Qc7?! { (-0.37 → 0.19) Inaccuracy. Best move was Bf6. } (16... Bf6 17. Ndb5) 17. Ndb5?! { (0.19 → -0.54) Inaccuracy. Best move was Qe2. } (17. Qe2) 17... Qb7?! { (-0.54 → 0.40) Inaccuracy. Best move was Qc6. } (17... Qc6) 18. Qc1? { (0.40 → -1.12) Mistake. Best move was Bf4. } (18. Bf4 Rd8) 18... f5? { (-1.12 → 0.95) Mistake. Best move was Na4. } (18... Na4 19. Bg5) 19. exf5?! { (0.95 → 0.00) Inaccuracy. Best move was Bg5. } (19. Bg5 Bxg5 20. Qxg5 Nxe4 21. Nxe4 fxe4 22. Nxd6 Qc6 23. Nxe4 Qxc2 24. Qb5 Nc5 25. Nxc5 Qxf2+) 19... Rxf5 20. Bh6?? { (-0.13 → -5.00) Blunder. Best move was Bf4. } (20. Bf4 Ne5 21. Rb1 Ra8 22. Bg3 Nc4 23. Qd1 Raf8 24. Nd4 R5f6 25. Qg4 Rg6 26. Qe2 d5) 20... Bh4?? { (-5.00 → 0.87) Blunder. Best move was gxh6. } (20... gxh6 21. f4 d5 22. Nd4 Rf6 23. a4 Bd6 24. Rf1 Rg6 25. Ncb5 Bf8 26. f5 exf5 27. Nxf5) 21. Bxg7?? { (0.87 → -12.15) Blunder. Best move was Bf4. } (21. Bf4 Qb8 22. g3 Bf6 23. Bxd6 Qc8 24. Qe3 Ne5 25. Bxe5 Rxe5 26. Qf4 Qb8 27. Qc4 Rg5) 21... Rxf2 22. Qh6?! { (-10.94 → Mate in 1) Checkmate is now unavoidable. Best move was Ne4. } (22. Ne4 Nxe4) 22... Qxg2# { Black wins by checkmate. } 0-1