lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/U1Iv00Dq"] [Date "2021.03.13"] [Round "-"] [White "Damir_DJ"] [Black "vepex__fan"] [Result "0-1"] [UTCDate "2021.03.13"] [UTCTime "18:53:49"] [WhiteElo "1685"] [BlackElo "1952"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Two Pawn Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. e5 Nd5 3. c4 { B02 Alekhine Defense: Two Pawn Attack } Nb6 4. a4?! { (0.90 → 0.05) Inaccuracy. Best move was d4. } (4. d4 d6) 4... a5 5. c5?! { (0.36 → -0.22) Inaccuracy. Best move was Nf3. } (5. Nf3 d6 6. exd6 exd6 7. d4 Nc6 8. Nc3 Be7 9. Be2 Nb4 10. Bf4 Bf5 11. Rc1 O-O) 5... Nd5 6. Bc4 e6? { (-0.59 → 0.48) Mistake. Best move was Nb4. } (6... Nb4 7. d4 d5 8. exd6 exd6 9. Nc3 dxc5 10. Nf3 Be7 11. O-O O-O 12. dxc5 Qxd1 13. Rxd1) 7. Bxd5?! { (0.48 → -0.40) Inaccuracy. Best move was d4. } (7. d4 b6) 7... exd5 8. Nf3? { (0.00 → -1.69) Mistake. Best move was d4. } (8. d4 d6) 8... Bxc5 9. d4 Bb4+?! { (-1.61 → -0.89) Inaccuracy. Best move was Be7. } (9... Be7 10. Bf4 O-O 11. O-O Na6 12. Re1 c6 13. Nc3 d6 14. exd6 Bxd6 15. Bxd6 Qxd6 16. Ne2) 10. Bd2?! { (-0.89 → -1.81) Inaccuracy. Best move was Nc3. } (10. Nc3 c6 11. Bg5 Be7 12. Bxe7 Qxe7 13. O-O O-O 14. Qd2 d6 15. Rfe1 Na6 16. h3 f6) 10... Qe7?! { (-1.81 → -0.91) Inaccuracy. Best move was d6. } (10... d6 11. O-O) 11. Bxb4?! { (-0.91 → -1.63) Inaccuracy. Best move was O-O. } (11. O-O O-O) 11... Qxb4+?! { (-1.63 → -0.82) Inaccuracy. Best move was axb4. } (11... axb4 12. O-O Nc6 13. Qb3 d6 14. Qxd5 dxe5 15. Nxe5 Ra5 16. Nxc6 Rxd5 17. Nxe7 Kxe7 18. Nd2) 12. Nc3 c6 13. Ng5? { (-0.74 → -2.11) Mistake. Best move was Ra3. } (13. Ra3 Qe7 14. O-O Na6 15. Ne2 O-O 16. Re1 d6 17. Ng3 Nb4 18. Rae3 Be6 19. Qd2 b6) 13... Qxb2?! { (-2.11 → -1.51) Inaccuracy. Best move was h6. } (13... h6 14. Nf3 Qxb2 15. Rc1 O-O 16. O-O d6 17. Re1 Nd7 18. exd6 Qa3 19. Re3 Qxd6 20. Rb1) 14. Rb1?? { (-1.51 → -7.39) Blunder. Best move was Rc1. } (14. Rc1) 14... Qxc3+ 15. Ke2?! { (-7.11 → -7.92) Inaccuracy. Best move was Qd2. } (15. Qd2 Qxd2+) 15... h6?! { (-7.92 → -7.42) Inaccuracy. Best move was d6. } (15... d6 16. Nf3 Qc4+ 17. Ke3 Na6 18. Qb3 Nb4 19. Qxc4 dxc4 20. exd6 Bf5 21. Rbc1 b5 22. h3) 16. Nf3 d6 17. exd6 Bg4? { (-7.35 → -5.30) Mistake. Best move was O-O. } (17... O-O 18. Qb3 Re8+ 19. Kd1 Qxb3+ 20. Rxb3 Rd8 21. Re1 Kf8 22. Kd2 Na6 23. Ne5 Rxd6 24. Rf3) 18. h3? { (-5.30 → -7.25) Mistake. Best move was Rxb7. } (18. Rxb7 O-O 19. Qd3 Re8+ 20. Re7 Bxf3+ 21. gxf3 Qxd3+ 22. Kxd3 Rd8 23. Rb1 Na6 24. Rbb7 Rxd6) 18... Bxf3+ 19. gxf3 Qc4+ 20. Qd3 Qxa4?? { (-7.22 → -3.61) Blunder. Best move was Ra7. } (20... Ra7) 21. Qe3+ Kf8 22. Qe7+?! { (-3.77 → -4.68) Inaccuracy. Best move was Rxb7. } (22. Rxb7 Qc2+) 22... Kg8 23. Qe8+?? { (-3.88 → -10.33) Blunder. Best move was Rxb7. } (23. Rxb7) 23... Kh7 24. Qxf7 Qxd4?? { (-11.25 → 0.00) Blunder. Best move was Qc2+. } (24... Qc2+ 25. Ke3 Nd7 26. Qxd7 Rae8+ 27. Qe7 Qc3+ 28. Ke2 Rhf8 29. Rxb7 Qxf3+ 30. Kd2 Qxf2+ 31. Kc1) 25. Qf5+ Kg8 26. Qc8+ Kf7?? { (0.00 → 3.95) Blunder. Best move was Kh7. } (26... Kh7 27. Qf5+ Kg8 28. Rhg1 Nd7 29. Qe6+ Kf8 30. Qe7+ Kg8) 27. Qxh8? { (3.95 → 1.26) Mistake. Best move was Rxb7+. } (27. Rxb7+ Kf6) 27... Qe5+?? { (1.26 → 7.64) Blunder. Best move was Qc4+. } (27... Qc4+) 28. Kd3?? { (7.64 → 0.00) Blunder. Best move was Kf1. } (28. Kf1 Qf5 29. Rb3 Ke6 30. Qc8+ Nd7 31. Qxa8 Kxd6 32. Qxb7 d4 33. Qa7 Qc5 34. Qxc5+ Nxc5) 28... Qf5+ 29. Kd4? { (0.35 → -2.58) Mistake. Best move was Kd2. } (29. Kd2) 29... Qf4+? { (-2.58 → 0.00) Mistake. Best move was Nd7. } (29... Nd7 30. Qxa8 Qxf3 31. Rhc1 c5+ 32. Rxc5 Qxf2+ 33. Kc3 d4+ 34. Kb3 Nxc5+ 35. Ka3 Qf3+ 36. Ka2) 30. Kc5?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Best move was Kc3. } (30. Kc3 Qc4+ 31. Kd2 Qa2+ 32. Kc1 Qc4+) 30... Na6+?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Nd7#. } (30... Nd7#) 31. Kb6 Rxh8 32. Rbe1 Qxd6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qb4+. } (32... Qb4+ 33. Ka7 Qc5+ 34. Kxb7 Rb8+ 35. Kxa6 Qb6#) 33. Re2 Qc7+ 34. Ka7 b5+ 35. Kxa6 Ra8# { Black wins by checkmate. } 0-1