lichess dev

[Event "Yearly HyperBullet Arena"] [Site "http://chess-academy.net/mlWcTOOA"] [Date "2022.12.17"] [Round "-"] [White "Robert2014"] [Black "UNRATED"] [Result "0-1"] [UTCDate "2022.12.17"] [UTCTime "17:26:06"] [WhiteElo "1500"] [BlackElo "1623"] [WhiteRatingDiff "-128"] [BlackRatingDiff "+90"] [Variant "Standard"] [TimeControl "30+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B02 Alekhine Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.93 → 0.02) Inaccuracy. Best move was e5. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 N6d7) 2... g6? { (0.02 → 1.16) Mistake. Best move was e5. } (2... e5 3. Nf3) 3. Nf3?! { (1.16 → 0.33) Inaccuracy. Best move was e5. } (3. e5 Nh5) 3... Bg7?! { (0.33 → 1.18) Inaccuracy. Best move was d5. } (3... d5 4. e5) 4. e5 Nd5?? { (1.32 → 4.57) Blunder. Best move was Ng4. } (4... Ng4 5. d4 d6 6. h3 Nh6 7. Bf4 dxe5 8. dxe5 Qxd1+ 9. Rxd1 c6 10. Bc4 Na6 11. g4) 5. e6?? { (4.57 → -1.88) Blunder. Best move was Nxd5. } (5. Nxd5) 5... dxe6 6. Ng5? { (-1.19 → -2.58) Mistake. Best move was d4. } (6. d4) 6... O-O 7. Nxd5?! { (-2.08 → -3.03) Inaccuracy. Best move was Bc4. } (7. Bc4) 7... exd5 8. Nxf7?? { (-2.11 → -6.35) Blunder. Best move was d4. } (8. d4 Nc6) 8... e5?? { (-6.35 → 8.81) Blunder. Best move was Rxf7. } (8... Rxf7) 9. Qf3?? { (8.81 → -7.78) Blunder. Best move was Nxd8. } (9. Nxd8 Rxd8 10. d3 Be6 11. Be2 Rd6 12. O-O a5 13. c3 a4 14. h4 Nd7 15. h5 gxh5) 9... Rxf7 10. Qb3? { (-7.03 → -10.35) Mistake. Best move was Qg3. } (10. Qg3 e4 11. d3 Nc6 12. Bg5 Qe8 13. O-O-O Nb4 14. d4 Qa4 15. Qb3 Nxa2+ 16. Kb1 Qxb3) 10... d4?? { (-10.35 → -2.76) Blunder. Best move was Nc6. } (10... Nc6) 11. Bb5?? { (-2.76 → -6.43) Blunder. Best move was Bc4. } (11. Bc4 Qf6 12. O-O Na6 13. f3 Nc5 14. Bxf7+ Qxf7 15. Qxf7+ Kxf7 16. d3 a5 17. Bd2 Bd7) 11... c6?? { (-6.43 → -2.73) Blunder. Best move was Qf6. } (11... Qf6 12. O-O) 12. d3?? { (-2.73 → -10.16) Blunder. Best move was Bc4. } (12. Bc4) 12... cxb5 13. Qxb5 a6 14. Qb3 Bg4 15. c3 Qf6 16. f3 Bxf3 17. Qc4 Bxg2 18. Qxf7+ Qxf7 19. Kd2?! { (-21.64 → Mate in 2) Checkmate is now unavoidable. Best move was Rg1. } (19. Rg1 Bf3) 19... Qf3?! { (Mate in 2 → -26.52) Lost forced checkmate sequence. Best move was Qf2+. } (19... Qf2+ 20. Kd1 Bf3#) 20. b4?! { (-26.52 → Mate in 2) Checkmate is now unavoidable. Best move was Kc2. } (20. Kc2 Bxh1) 20... Qe3+?! { (Mate in 2 → Mate in 10) Not the best checkmate sequence. Best move was Qf2+. } (20... Qf2+ 21. Kd1 Bf3#) 21. Kc2 Bxh1?! { (Mate in 10 → -11.58) Lost forced checkmate sequence. Best move was Qe2+. } (21... Qe2+ 22. Bd2 dxc3 23. Rhd1 e4 24. d4 Qd3+ 25. Kc1 cxd2+ 26. Rxd2 Qc3+ 27. Kd1 Bf3+ 28. Ke1) 22. Kb3?! { (-11.58 → Mate in 6) Checkmate is now unavoidable. Best move was Bxe3. } (22. Bxe3 Bc6) 22... Qxd3 23. Bb2 a5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bd5+. } (23... Bd5+ 24. Ka4 a5 25. c4 Qxc4 26. Bxd4 Qxb4#) 24. Rxh1 a4+ 25. Ka3 Nc6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nd7. } (25... Nd7 26. Ba1 Nb6 27. Kb2 dxc3+ 28. Kc1 Bh6#) 26. Rc1 dxc3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Na5. } (26... Na5 27. Kxa4 Qc4 28. cxd4 Nc6#) 27. Rxc3 Qd4?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Na7. } (27... Na7 28. Ba1 Nb5+ 29. Kb2 Qxc3+ 30. Kb1 Na3#) 28. Rc4 Nxb4?! { (Mate in 2 → -12.66) Lost forced checkmate sequence. Best move was Qxc4. } (28... Qxc4 29. b5 Bf8#) 29. Rxd4?! { (-12.66 → Mate in 1) Checkmate is now unavoidable. Best move was Bxd4. } (29. Bxd4 Nd3) 29... Nc2# { Black wins by checkmate. } 0-1