lichess dev

[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/UWxVHZbd"] [Date "2024.09.01"] [Round "-"] [White "Whatever"] [Black "Sicilian"] [Result "1-0"] [UTCDate "2024.09.01"] [UTCTime "14:08:05"] [WhiteElo "1641"] [BlackElo "1581"] [WhiteRatingDiff "+80"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Pirc Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d6? { (-0.02 → 1.14) 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. g3? { (1.14 → -0.11) Mistake. Best move was d4. } (2. d4 Nf6 3. c4 c5 4. d5 Bf5 5. Nc3 h6 6. Nd2 Nbd7 7. e4 Bh7 8. Qb3 Qb6) 2... Bh3?? { (-0.11 → 5.84) Blunder. Best move was e5. } (2... e5 3. d3) 3. Bg2?? { (5.84 → -5.34) Blunder. Best move was Bxh3. } (3. Bxh3 c6 4. c4 e6 5. d4 d5 6. O-O Nf6 7. Qb3 Qb6 8. Qc2 Be7 9. c5 Qd8) 3... Bxg2 4. Rg1 Bxf3 5. exf3 e6 6. Kf1?! { (-5.05 → -5.55) Inaccuracy. Best move was d4. } (6. d4 d5 7. Be3 Bd6 8. Nc3 c6 9. Kf1 Ne7 10. Kg2 Nd7 11. Ne2 Nf5 12. c3 O-O) 6... Nf6?! { (-5.55 → -4.95) Inaccuracy. Best move was h5. } (6... h5) 7. Kg2 Be7?! { (-5.40 → -4.82) Inaccuracy. Best move was c5. } (7... c5) 8. d3?! { (-4.82 → -5.47) Inaccuracy. Best move was d4. } (8. d4 O-O 9. Be3 d5 10. Nd2 a5 11. c3 Nbd7 12. f4 a4 13. Re1 c6 14. Qe2 Qb6) 8... O-O 9. c3?! { (-5.06 → -5.56) Inaccuracy. Best move was Bg5. } (9. Bg5) 9... Nh5?! { (-5.56 → -4.70) Inaccuracy. Best move was c5. } (9... c5) 10. Nd2?! { (-4.70 → -5.45) Inaccuracy. Best move was d4. } (10. d4) 10... Bh4?? { (-5.45 → -2.14) Blunder. Best move was c5. } (10... c5 11. f4 Nf6 12. Nf3 Nc6 13. Bd2 d5 14. Re1 Qc7 15. Rc1 a5 16. a4 Bd6 17. Qe2) 11. Qf1?? { (-2.14 → -5.19) Blunder. Best move was gxh4. } (11. gxh4) 11... Bxg3?? { (-5.19 → -1.54) Blunder. Best move was Be7. } (11... Be7 12. d4 c6 13. f4 Nd7 14. Qe2 Nhf6 15. Nf3 d5 16. Be3 a5 17. a4 Ne4 18. Ne5) 12. d4?? { (-1.54 → -9.16) Blunder. Best move was fxg3. } (12. fxg3 Nc6) 12... Be5?? { (-9.16 → -2.97) Blunder. Best move was Nf4+. } (12... Nf4+ 13. Kh1 Bxh2 14. Rg2 Nxg2 15. Kxg2 Bf4 16. Qb5 Qg5+ 17. Qxg5 Bxg5 18. Nc4 Be7 19. Bf4) 13. f4?? { (-2.97 → -7.83) Blunder. Best move was dxe5. } (13. dxe5 Qg5+ 14. Kh1 Qxe5 15. Nb3 g6 16. Nd4 Nc6 17. Qd1 Rfc8 18. Be3 Qd5 19. Nxc6 bxc6) 13... Bxf4 14. Kh1 Bh6? { (-7.83 → -5.63) Mistake. Best move was Nd7. } (14... Nd7 15. Qh3 Ndf6 16. Qf3 c6 17. Nc4 Bxc1 18. Raxc1 g6 19. Rce1 d5 20. Ne5 Ng7 21. Qe2) 15. Nf3? { (-5.63 → -7.87) Mistake. Best move was Qh3. } (15. Qh3 Bxd2) 15... Nf6?? { (-7.87 → -0.64) Blunder. Best move was Bxc1. } (15... Bxc1 16. Rxc1 Nf4 17. Rg4 Nd5 18. Qb5 Nd7 19. c4 Ne7 20. Qg5 Ng6 21. Qxd8 Raxd8 22. Re4) 16. Bxh6 Kh8?? { (-0.97 → Mate in 2) Checkmate is now unavoidable. Best move was g6. } (16... g6) 17. Rxg7?? { (Mate in 2 → 4.43) Lost forced checkmate sequence. Best move was Bxg7+. } (17. Bxg7+ Kg8 18. Bxf6#) 17... Rg8?? { (4.43 → 10.25) Blunder. Best move was Nh5. } (17... Nh5 18. Rg5) 18. Qg2 Rxg7?! { (10.05 → Mate in 1) Checkmate is now unavoidable. Best move was Nbd7. } (18... Nbd7 19. Rg1) 19. Qxg7# { White wins by checkmate. } 1-0