lichess dev

[Event "Последний турнир DGTU Arena"] [Site "http://chess-academy.net/53Ni2hDX"] [Date "2023.01.14"] [Round "-"] [White "DGTU"] [Black "NUB-_-_-_2"] [Result "1-0"] [UTCDate "2023.01.14"] [UTCTime "16:41:08"] [WhiteElo "2075"] [BlackElo "1500"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-24"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "St. George Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 a6?! { (0.12 → 0.66) Inaccuracy. Best move was e6. } { B00 St. George Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 b5? { (0.31 → 1.47) Mistake. Best move was e6. } (2... e6 3. Bd3) 3. c4?! { (1.47 → 0.61) Inaccuracy. Best move was a4. } (3. a4 b4) 3... bxc4?! { (0.61 → 1.59) Inaccuracy. Best move was Bb7. } (3... Bb7 4. Nd2) 4. Bxc4 e6 5. Bf1? { (1.30 → -0.18) Mistake. Best move was Nc3. } (5. Nc3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 Nc6 9. O-O Rb8 10. Rb1 Bb4 11. e5 Qd8) 5... d5?! { (-0.18 → 0.54) Inaccuracy. Best move was Bb7. } (5... Bb7) 6. e5? { (0.54 → -0.72) Mistake. Best move was exd5. } (6. exd5 exd5) 6... Nc6? { (-0.72 → 0.91) Mistake. Best move was c5. } (6... c5 7. Nf3 cxd4 8. Bd3 Nc6 9. O-O Bd7 10. Nbd2 f6 11. Re1 fxe5 12. Nxe5 Nxe5 13. Rxe5) 7. Nf3 Bb4+ 8. Nc3 Nge7 9. Bd3 a5 10. O-O O-O?? { (1.02 → 8.37) Blunder. Best move was Bxc3. } (10... Bxc3 11. bxc3) 11. Be3?? { (8.37 → 0.45) Blunder. Best move was Bxh7+. } (11. Bxh7+) 11... Nf5?! { (0.45 → 1.27) Inaccuracy. Best move was Bxc3. } (11... Bxc3) 12. Bxf5?! { (1.27 → 0.75) Inaccuracy. Best move was Rc1. } (12. Rc1) 12... exf5 13. a3? { (1.18 → -0.36) Mistake. Best move was Rc1. } (13. Rc1) 13... Be7? { (-0.36 → 1.14) Mistake. Best move was Bxc3. } (13... Bxc3 14. bxc3 a4 15. h3 h6 16. Qc2 g5 17. Bd2 f4 18. c4 Ba6 19. Qxa4 Qd7 20. cxd5) 14. Qd2? { (1.14 → 0.09) Mistake. Best move was Rc1. } (14. Rc1) 14... Be6? { (0.09 → 1.14) Mistake. Best move was Qd7. } (14... Qd7 15. Rfc1 Ba6 16. Qc2 Nd8 17. b3 Rb8 18. Rcb1 g6 19. Qd2 Ne6 20. Ng5 Bxg5 21. Bxg5) 15. Bg5? { (1.14 → -0.45) Mistake. Best move was Na4. } (15. Na4) 15... Bxg5 16. Qxg5? { (0.00 → -2.55) Mistake. Best move was Nxg5. } (16. Nxg5 Nxd4 17. Qxd4 Qxg5 18. f4 Qe7 19. Na4 Bd7 20. Nc3) 16... Qxg5 17. Nxg5 h6? { (-2.72 → 0.00) Mistake. Best move was Nxd4. } (17... Nxd4) 18. Nxe6 fxe6 19. Nb5 g5? { (0.00 → 1.63) Mistake. Best move was Rab8. } (19... Rab8 20. a4 Nd8 21. Nxc7 Rxb2 22. Rfc1 Rb4 23. Nb5 g5 24. Rc7 h5 25. Re7 Rc4 26. h4) 20. Nxc7? { (1.63 → 0.19) Mistake. Best move was Rac1. } (20. Rac1 Ra6) 20... Rac8 21. Nxe6 Rf6?? { (0.48 → 9.55) Blunder. Best move was Rfe8. } (21... Rfe8 22. Nc5 Nxd4 23. Nd3 Ne2+ 24. Kh1 Nf4 25. Nxf4 gxf4 26. Rfe1 Kf7 27. b4 axb4 28. axb4) 22. exf6 Kh8?! { (9.14 → 14.60) Inaccuracy. Best move was Rb8. } (22... Rb8 23. Rac1) 23. f7 a4?! { (14.13 → Mate in 9) Checkmate is now unavoidable. Best move was Nxd4. } (23... Nxd4 24. Nxd4 Rf8 25. Nxf5 Rxf7 26. Nxh6 Rb7 27. Rfd1 Rb5 28. Ng4 Kg7 29. Ne3 Rxb2 30. Rxd5) 24. f8=Q+?! { (Mate in 9 → 15.52) Lost forced checkmate sequence. Best move was Rac1. } (24. Rac1 Rf8 25. Nxf8 Ne5 26. dxe5 Kg7 27. Rc7 Kxf8 28. Ra7 d4 29. Rc1 g4 30. Rc8+ Kg7) 24... Rxf8 25. Nxf8 { Black resigns. } 1-0