lichess dev

[Event "Daily UltraBullet Arena"] [Site "http://chess-academy.net/4cLaKRQa"] [Date "2022.06.06"] [Round "-"] [White "Artemy_Denisenko"] [Black "Lampac09"] [Result "0-1"] [UTCDate "2022.06.06"] [UTCTime "18:48:33"] [WhiteElo "1767"] [BlackElo "1529"] [WhiteRatingDiff "-32"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "15+0"] [ECO "C25"] [Opening "Vienna Game: Max Lange Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 { C25 Vienna Game: Max Lange Defense } 3. d3?! { (0.24 → -0.75) Inaccuracy. Best move was Bc4. } (3. Bc4 Nf6 4. d3 Na5 5. Bb3 Bc5 6. Nf3 d6 7. O-O O-O) 3... Qh4? { (-0.75 → 1.01) Mistake. Best move was Nge7. } (3... Nge7) 4. Qd2?! { (1.01 → 0.16) Inaccuracy. Best move was Nd5. } (4. Nd5 Qd8) 4... Qd8?! { (0.16 → 0.79) Inaccuracy. Best move was Bb4. } (4... Bb4 5. a3 Bxc3 6. Qxc3 d6 7. Be3 Qe7 8. Be2 Nf6 9. f4 exf4 10. Bxf4 O-O 11. Bg5) 5. Qe2? { (0.79 → -0.65) Mistake. Best move was f4. } (5. f4 exf4) 5... Bb4?! { (-0.65 → -0.01) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Nd5) 6. Qe3? { (-0.01 → -1.04) Mistake. Best move was a3. } (6. a3 Bxc3+ 7. bxc3 Nf6 8. c4 O-O 9. Nf3 d6 10. Qd1 Nd7 11. g3 h6 12. Bg2 Nc5) 6... Bxc3+? { (-1.04 → 0.12) Mistake. Best move was Nd4. } (6... Nd4 7. Qd2 Nf6 8. a3 Ba5 9. b4 Bb6 10. Nf3 d5 11. Be2 a5 12. Bb2 axb4 13. axb4) 7. bxc3 Nd4?? { (-0.52 → 6.00) Blunder. Best move was Nf6. } (7... Nf6 8. Qg3 O-O 9. Bh6 Nh5 10. Qg4 Qf6 11. Qxh5 gxh6 12. Nf3 d6 13. Be2 Qg7 14. O-O) 8. cxd4 exd4 9. Qxd4 c5?? { (5.41 → 12.69) Blunder. Best move was Qf6. } (9... Qf6 10. Ne2 d6 11. Rb1 Qxd4 12. Nxd4 Ne7 13. Be2 b6 14. Nb5 Kd7 15. Bg4+ Kc6 16. Bf3) 10. Qe3?? { (12.69 → 5.84) Blunder. Best move was Qxg7. } (10. Qxg7 Qf6 11. Bb2 Qxg7 12. Bxg7 f6 13. Bxh8 d6 14. Be2 Ke7 15. Rb1 Rb8 16. Rb3 Nh6) 10... Qf6?! { (5.84 → 6.55) Inaccuracy. Best move was b6. } (10... b6 11. Qg3) 11. Qe2?? { (6.55 → -1.95) Blunder. Best move was Rb1. } (11. Rb1) 11... Qc3+? { (-1.95 → -0.56) Mistake. Best move was Qxa1. } (11... Qxa1 12. Qd2) 12. Qd2 Qxa1 13. Qd1? { (-0.59 → -2.45) Mistake. Best move was c4. } (13. c4 Ne7) 13... Qf6? { (-2.45 → -1.12) Mistake. Best move was Ne7. } (13... Ne7) 14. Qd2?! { (-1.12 → -1.72) Inaccuracy. Best move was Ne2. } (14. Ne2) 14... Qe7? { (-1.72 → -0.70) Mistake. Best move was Ne7. } (14... Ne7) 15. Ke2? { (-0.70 → -3.08) Mistake. Best move was Ne2. } (15. Ne2 d6 16. Ng3 Nf6 17. Be2 b5 18. O-O O-O 19. f4 b4 20. Bb2 a5 21. e5 dxe5) 15... Nf6?! { (-3.08 → -2.10) Inaccuracy. Best move was d5. } (15... d5 16. Qe3 d4 17. Qg5 f5 18. Qxe7+ Nxe7 19. Nf3 Be6 20. Bf4 Rd8 21. exf5 Bxf5 22. Kd2) 16. Ke1? { (-2.10 → -3.18) Mistake. Best move was f3. } (16. f3) 16... d5 17. Qe2? { (-2.46 → -3.77) Mistake. Best move was f3. } (17. f3 O-O 18. Ne2 Rd8 19. Qf4 dxe4 20. dxe4 c4 21. Kf2 Qb4 22. c3 Qa5 23. Be3 Rd1) 17... dxe4 18. f3 exd3 19. cxd3? { (-3.56 → -5.21) Mistake. Best move was Qxe7+. } (19. Qxe7+ Kxe7) 19... c4? { (-5.21 → -3.00) Mistake. Best move was Be6. } (19... Be6 20. Nh3) 20. Qe6?? { (-3.00 → -19.58) Blunder. Best move was Qxe7+. } (20. Qxe7+ Kxe7) 20... Bxe6 21. Kd1 Bf5 22. Kd2 Bxd3 23. Kd1?! { (-26.60 → Mate in 7) Checkmate is now unavoidable. Best move was Bxd3. } (23. Bxd3 Qb4+) 23... Bxf1 24. Bd2 Qd6 25. Kc2 Rd8?! { (Mate in 6 → -85.49) Lost forced checkmate sequence. Best move was Qd3+. } (25... Qd3+ 26. Kd1 O-O-O 27. Ke1 Qxd2+ 28. Kxf1 Rhe8 29. Ne2 Qxe2+ 30. Kg1 Rd1#) 26. Kc1?! { (-85.49 → Mate in 3) Checkmate is now unavoidable. Best move was Bc3. } (26. Bc3 Bxg2) 26... Qxd2+ 27. Kb1 c3 28. Ka1 c2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc1#. } (28... Qc1#) 29. a3 c1=Q# { Black wins by checkmate. } 0-1