lichess dev

[Event "Yearly HyperBullet Arena"] [Site "http://chess-academy.net/MkL64r7t"] [Date "2020.12.19"] [Round "-"] [White "Andru"] [Black "K_-_--_--_--_O"] [Result "0-1"] [UTCDate "2020.12.19"] [UTCTime "15:01:31"] [WhiteElo "1279"] [BlackElo "1722"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "30+0"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. f3?! { (0.73 → -0.10) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e6 3. Nc3 f6? { (-0.24 → 1.35) Mistake. Best move was d5. } (3... d5 4. d4 Nf6 5. Bg5 Be7 6. e5 Nfd7 7. Bxe7 Qxe7 8. f4 O-O 9. Bd3 f6 10. Qg4) 4. Nh3?! { (1.35 → 0.36) Inaccuracy. Best move was d4. } (4. d4 d5) 4... g6? { (0.36 → 1.63) Mistake. Best move was d5. } (4... d5 5. d4 Bb4 6. Be3 Ne7 7. Qd2 c6 8. a3 Bd6 9. Bd3 Nd7 10. Nf4 Nb6 11. Nh5) 5. Be2? { (1.63 → 0.45) Mistake. Best move was d4. } (5. d4) 5... h6? { (0.45 → 1.84) Mistake. Best move was e5. } (5... e5 6. Nf2) 6. O-O? { (1.84 → 0.60) Mistake. Best move was d4. } (6. d4 Bg7 7. Be3 Ne7 8. Qd2 Nbc6 9. O-O-O O-O 10. g4 Kh7 11. Kb1 f5 12. exf5 exf5) 6... b6? { (0.60 → 2.54) Mistake. Best move was Ne7. } (6... Ne7) 7. a4? { (2.54 → 1.48) Mistake. Best move was Nf4. } (7. Nf4 Ne7) 7... a6? { (1.48 → 3.34) Mistake. Best move was Ne7. } (7... Ne7 8. d4) 8. b3? { (3.34 → 1.16) Mistake. Best move was Nf4. } (8. Nf4) 8... f5? { (1.16 → 2.62) Mistake. Best move was Ne7. } (8... Ne7) 9. Nd5?? { (2.62 → -1.76) Blunder. Best move was Nf4. } (9. Nf4) 9... g5?? { (-1.76 → 1.91) Blunder. Best move was exd5. } (9... exd5 10. Bb2) 10. Bc4?? { (1.91 → -1.84) Blunder. Best move was Bb2. } (10. Bb2 Rh7 11. Ne3 f4 12. Ng4 Nc6 13. d4 Rf7 14. c3 Bg7 15. b4 Nge7 16. Bd3 Kf8) 10... h5?? { (-1.84 → 2.96) Blunder. Best move was exd5. } (10... exd5 11. Bxd5 c6 12. Bb2 Nf6 13. Bc4 d5 14. Bd3 Bc5+ 15. Kh1 O-O 16. exf5 Ra7 17. a5) 11. Nxc7+? { (2.96 → 0.49) Mistake. Best move was Bb2. } (11. Bb2 exd5) 11... Qxc7 12. exf5? { (1.20 → -0.78) Mistake. Best move was Nxg5. } (12. Nxg5 Bg7) 12... Qd7?? { (-0.78 → 3.99) Blunder. Best move was d5. } (12... d5 13. Be2) 13. f4? { (3.99 → 1.65) Mistake. Best move was Bb2. } (13. Bb2 d5) 13... Qe7?? { (1.65 → 6.00) Blunder. Best move was g4. } (13... g4 14. Ng5) 14. Nxg5? { (6.00 → 3.17) Mistake. Best move was fxg5. } (14. fxg5 d5 15. f6 Nxf6 16. gxf6 Qc7 17. Be2 Bd6 18. f7+ Kd7 19. Bb2 Rf8 20. Bg7 Bxh2+) 14... exf5?? { (3.17 → 9.25) Blunder. Best move was d5. } (14... d5 15. Be2) 15. Kf2?? { (9.25 → 3.74) Blunder. Best move was Re1. } (15. Re1 Nc6 16. Bb2 Ne5 17. Bxe5 dxe5 18. Rxe5 Qxe5 19. fxe5 Bb7 20. Qe2 O-O-O 21. Bxa6 Rh6) 15... Qd7?? { (3.74 → 8.41) Blunder. Best move was Qg7. } (15... Qg7 16. Rb1) 16. g3?? { (8.41 → 0.30) Blunder. Best move was Re1+. } (16. Re1+) 16... Qd8?? { (0.30 → 8.85) Blunder. Best move was d5. } (16... d5) 17. h4?? { (8.85 → 2.17) Blunder. Best move was Bb2. } (17. Bb2 Nf6 18. Re1+ Kd7 19. Nf7 Bg7 20. Be6+ Kc7 21. Nxd8 Rxd8 22. Bxc8 Ng4+ 23. Kg2 Bxb2) 17... Bd7?? { (2.17 → Mate in 3) Checkmate is now unavoidable. Best move was d5. } (17... d5 18. Re1+) 18. g4?? { (Mate in 3 → -0.45) Lost forced checkmate sequence. Best move was Bf7+. } (18. Bf7+ Ke7 19. Qe1+ Kf6 20. Bb2#) 18... Nc6?? { (-0.45 → 9.56) Blunder. Best move was Qf6. } { Black wins on time. } (18... Qf6) 0-1