lichess dev

[Event "Daily UltraBullet Arena"] [Site "http://chess-academy.net/duzxPwJZ"] [Date "2021.03.11"] [Round "-"] [White "Mikha_pro"] [Black "Blitz"] [Result "1-0"] [UTCDate "2021.03.11"] [UTCTime "19:18:25"] [WhiteElo "1290"] [BlackElo "1706"] [WhiteRatingDiff "+65"] [BlackRatingDiff "-211"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c6?! { (-0.02 → 0.65) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Nf3?! { (0.65 → 0.00) Inaccuracy. Best move was d4. } (2. d4 d5 3. Bd3 Nf6 4. Nf3 Bg4 5. Nbd2 Nbd7 6. h3 Bxf3 7. Nxf3 e6 8. c4 Bb4+) 2... d6?! { (0.00 → 0.92) Inaccuracy. Best move was d5. } (2... d5 3. c4) 3. Be2? { (0.92 → -0.09) Mistake. Best move was d4. } (3. d4 Nd7) 3... e6?! { (-0.09 → 0.80) Inaccuracy. Best move was e5. } (3... e5) 4. O-O Nf6 5. Nc3?! { (0.96 → 0.19) Inaccuracy. Best move was d4. } (5. d4) 5... Be7?! { (0.19 → 0.87) Inaccuracy. Best move was d5. } (5... d5) 6. b3? { (0.87 → -0.19) Mistake. Best move was d4. } (6. d4 Nbd7 7. e4 O-O 8. Bf4 h6 9. h3 Qc7 10. a4 e5 11. Bg3 Nh5 12. Bh2 Qa5) 6... O-O?! { (-0.19 → 0.36) Inaccuracy. Best move was e5. } (6... e5 7. e4 Nbd7 8. d4 O-O 9. Qd2 Qc7 10. h3 Rd8 11. Re1 b5 12. a3 Nb6 13. Ra2) 7. Bb2 Ne4?? { (-0.13 → 4.99) Blunder. Best move was b5. } (7... b5 8. d3 Nbd7 9. Ne4 Nxe4 10. dxe4 e5 11. a4 bxa4 12. Rxa4 Nc5 13. Rc4 Be6 14. Rxc5) 8. d3?? { (4.99 → -0.33) Blunder. Best move was Nxe4. } (8. Nxe4 f5 9. Ng3 e5 10. c4 c5 11. d3 Be6 12. Nd2 Nc6 13. Bf3 g6 14. Bxc6 bxc6) 8... Nxf2?? { (-0.33 → 3.94) Blunder. Best move was Nxc3. } (8... Nxc3 9. Bxc3) 9. Rxf2 d5?! { (3.33 → 4.25) Inaccuracy. Best move was b5. } (9... b5 10. d4) 10. Qd2?! { (4.25 → 3.35) Inaccuracy. Best move was d4. } (10. d4) 10... e5? { (3.35 → 4.87) Mistake. Best move was f5. } (10... f5 11. Raf1 a5 12. Nd4 Bf6 13. Nd1 b5 14. g4 g6 15. c4 dxc4 16. dxc4 b4 17. gxf5) 11. Nxd5?? { (4.87 → 1.49) Blunder. Best move was Nxe5. } (11. Nxe5 Nd7 12. d4 Nxe5 13. dxe5 Qa5 14. Raf1 Be6 15. a3 Bg5 16. b4 Qc7 17. Rf3 Rad8) 11... e4?? { (1.49 → 7.98) Blunder. Best move was cxd5. } (11... cxd5) 12. dxe4?? { (7.98 → 3.72) Blunder. Best move was Nxe7+. } (12. Nxe7+ Qxe7 13. dxe4 Be6 14. Qd4 f6 15. e5 fxe5 16. Qxe5 Nd7 17. Qc7 Bd5 18. Qxb7 Rae8) 12... Bd6?? { (3.72 → 8.57) Blunder. Best move was cxd5. } (12... cxd5 13. exd5) 13. Qd3? { (8.57 → 6.57) Mistake. Best move was Qd4. } (13. Qd4 f6 14. Rd1 cxd5 15. Qxd5+ Kh8 16. Qxd6 Qxd6 17. Rxd6 Bg4 18. h3 Bxf3 19. gxf3 Na6) 13... cxd5 14. Qc3?? { (6.79 → 2.29) Blunder. Best move was Qd4. } (14. Qd4) 14... f6 15. e5? { (2.82 → 1.51) Mistake. Best move was Qd4. } (15. Qd4) 15... Bxe5?? { (1.51 → 6.46) Blunder. Best move was fxe5. } (15... fxe5 16. Nxe5 Rxf2 17. Kxf2 Qf6+ 18. Bf3 Be6 19. Nc4 Qxc3 20. Bxc3 Bxh2 21. Rd1 Nd7 22. Bxd5) 16. Nxe5 fxe5?? { (5.91 → 10.90) Blunder. Best move was Re8. } (16... Re8 17. Nd3) 17. Qxe5 Rf7?! { (10.10 → Mate in 7) Checkmate is now unavoidable. Best move was Rf6. } (17... Rf6 18. Raf1 Nc6 19. Qg5 h6 20. Qg3 Bf5 21. Rxf5 Qd6 22. Be5 Nxe5 23. Rxf6 Qe7 24. Bh5) 18. Rxf7 Kxf7 19. Qxg7+ Ke8 20. Bf6?! { (Mate in 1 → Mate in 10) Not the best checkmate sequence. Best move was Bh5#. } (20. Bh5#) 20... Qe7 21. Qxe7# { White wins by checkmate. } 1-0