lichess dev

[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/i8QpB2PU"] [Date "2022.06.05"] [Round "-"] [White "Jaggust01"] [Black "anibali8x8"] [Result "1-0"] [UTCDate "2022.06.05"] [UTCTime "14:36:49"] [WhiteElo "1427"] [BlackElo "1614"] [WhiteRatingDiff "+48"] [BlackRatingDiff "-189"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 c5?! { (-0.02 → 0.69) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Sicilian Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. e3?! { (0.69 → 0.00) Inaccuracy. Best move was e4. } (2. e4 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Ne7) 2... Nc6 3. d4 cxd4?! { (-0.12 → 0.51) Inaccuracy. Best move was e6. } (3... e6 4. c4 d5 5. Bd3 dxc4 6. Bxc4 Nf6 7. O-O a6 8. dxc5 Bxc5 9. Qxd8+ Nxd8 10. Nc3) 4. c4? { (0.51 → -1.23) Mistake. Best move was exd4. } (4. exd4 d5) 4... d5? { (-1.23 → 0.83) Mistake. Best move was dxe3. } (4... dxe3) 5. exd4?! { (0.83 → 0.13) Inaccuracy. Best move was cxd5. } (5. cxd5) 5... dxc4? { (0.13 → 2.00) Mistake. Best move was Nf6. } (5... Nf6 6. cxd5) 6. Ne5?? { (2.00 → -1.28) Blunder. Best move was d5. } (6. d5) 6... Qa5+? { (-1.28 → 0.66) Mistake. Best move was Qxd4. } (6... Qxd4 7. Nxc6) 7. Bd2 Qxe5+?? { (0.07 → 9.02) Blunder. Best move was Qc7. } (7... Qc7 8. Bf4) 8. dxe5 Nxe5?! { (8.61 → 9.38) Inaccuracy. Best move was e6. } (8... e6 9. Nc3) 9. Be2?! { (9.38 → 8.51) Inaccuracy. Best move was Bc3. } (9. Bc3) 9... e6 10. O-O?! { (8.83 → 8.07) Inaccuracy. Best move was Bc3. } (10. Bc3 Nd3+ 11. Bxd3 cxd3 12. Na3 Nf6 13. Qxd3 Bd7 14. Nb5 Nd5 15. O-O-O Rd8 16. Nxa7 f6) 10... Nf6 11. Re1?! { (8.29 → 7.73) Inaccuracy. Best move was Bc3. } (11. Bc3 Nc6) 11... Bc5?! { (7.73 → 8.33) Inaccuracy. Best move was Be7. } (11... Be7 12. Bc3) 12. Bxc4?! { (8.33 → 7.53) Inaccuracy. Best move was Bc3. } (12. Bc3 Ned7 13. Nd2 O-O 14. Bxc4 Bd6 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Bxf6 Nxf6 18. Qd4 Kh8) 12... O-O? { (7.53 → 12.13) Mistake. Best move was Nxc4. } (12... Nxc4 13. Qa4+) 13. Be3?? { (12.13 → 5.75) Blunder. Best move was Rxe5. } (13. Rxe5) 13... h6?? { (5.75 → 12.33) Blunder. Best move was Bxe3. } (13... Bxe3 14. Bb5) 14. Bxc5 Ng6 15. Nc3 e5 16. Bd4 Be6 17. Bxe5 Bxc4 18. Bxf6 Be2 19. Qxe2 gxf6 20. Qf3 Rfe8 21. Qxf6 Rxe1+ 22. Rxe1 Kh7?! { (22.92 → Mate in 5) Checkmate is now unavoidable. Best move was h5. } (22... h5 23. Nd5 Rc8 24. Qd4 Rc6 25. Nf6+ Rxf6 26. Qxf6 Kf8 27. Qd6+ Kg7 28. Re8 b6 29. Qd4+) 23. Rf1?! { (Mate in 5 → 17.26) Lost forced checkmate sequence. Best move was Qxf7+. } (23. Qxf7+ Kh8 24. Qxg6 Rd8 25. Re7 Rd1+ 26. Nxd1 h5 27. Rh7#) 23... Rd8?! { (17.26 → Mate in 7) Checkmate is now unavoidable. Best move was Nh8. } (23... Nh8 24. Qe7) 24. Qxf7+ Kh8 25. Qf6+ Kg8 26. Qxd8+ Kh7 27. Qf6?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Re1. } (27. Re1 h5 28. Re6 h4 29. Qd3 h3 30. Qxg6+ Kh8 31. Re8#) 27... Nf8 28. Qg6+?! { (Mate in 4 → 10.80) Lost forced checkmate sequence. Best move was Re1. } (28. Re1 Ne6 29. Rxe6 h5 30. Qf7+ Kh8 31. Rh6#) 28... Kxg6 29. h4 Ne6 30. g4 Nd4 31. f4 h5 32. Ne2? { (17.43 → 8.60) Mistake. Best move was f5+. } (32. f5+) 32... Nf5? { (8.60 → 62.22) Mistake. Best move was Nxe2+. } (32... Nxe2+ 33. Kg2) 33. Nd4? { (62.22 → 8.25) Mistake. Best move was gxf5+. } (33. gxf5+) 33... Nxh4? { (8.25 → 24.53) Mistake. Best move was Nxd4. } (33... Nxd4 34. f5+) 34. gxh5+ { White wins on time. } 1-0