lichess dev

[Event "Zwischenzug Arena"] [Site "http://chess-academy.net/Qw0p7tbi"] [Date "2020.09.04"] [Round "-"] [White "Lucadita"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.09.04"] [UTCTime "16:40:32"] [WhiteElo "2017"] [BlackElo "2142"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Indian Game: Tartakower Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Nf6 2. g3?! { (0.39 → -0.25) Inaccuracy. Best move was c4. } { A45 Indian Game: Tartakower Attack } (2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6) 2... e6 3. Bg2 c5?! { (-0.20 → 0.43) Inaccuracy. Best move was d5. } (3... d5) 4. c3 d5 5. Nf3 Bd6 6. O-O O-O 7. b3?! { (0.25 → -0.32) Inaccuracy. Best move was c4. } (7. c4 Nc6 8. cxd5 exd5 9. dxc5 Bxc5 10. a3 a6 11. b4 Ba7 12. e3 Be6 13. Bb2 Rc8) 7... Nc6 8. Bb2 e5?! { (-0.44 → 0.28) Inaccuracy. Best move was b5. } (8... b5 9. Nbd2) 9. dxe5 Nxe5 10. c4 Nxf3+ 11. exf3? { (0.27 → -0.92) Mistake. Best move was Bxf3. } (11. Bxf3) 11... d4 12. f4?! { (-0.52 → -1.27) Inaccuracy. Best move was Qd3. } (12. Qd3 Re8 13. Nd2 Bf8 14. Rae1 Rxe1 15. Rxe1 Qa5 16. a4 Bf5 17. Qxf5 Qxd2 18. Qb1 Re8) 12... Qc7?! { (-1.27 → -0.44) Inaccuracy. Best move was Bg4. } (12... Bg4 13. f3 Bf5 14. Re1 Re8 15. Nd2 a5 16. Ne4 a4 17. Ba3 axb3 18. axb3 h5 19. Bxc5) 13. Nd2 Re8 14. Qc2 g6 15. Rfe1 Bf5 16. Ne4 Nxe4 17. Bxe4 Bxe4?! { (-1.13 → -0.63) Inaccuracy. Best move was Qa5. } (17... Qa5 18. f3 Re7 19. Re2 Bh3 20. Qd3 Rae8 21. Rae1 a6 22. a3 Qb6 23. b4 a5 24. Bxd4) 18. Rxe4 Qc6 19. Ree1?! { (-0.67 → -1.52) Inaccuracy. Best move was Rae1. } (19. Rae1 Rxe4 20. Rxe4 f5 21. Re1 Re8 22. Rxe8+ Qxe8 23. Qd1 Kf7 24. Kf1 h5 25. h4 Qc6) 19... a5?! { (-1.52 → -0.68) Inaccuracy. Best move was Qf3. } (19... Qf3 20. b4) 20. a3? { (-0.68 → -2.27) Mistake. Best move was Qd3. } (20. Qd3) 20... Qf3 21. Qd1? { (-2.04 → -4.11) Mistake. Best move was Rad1. } (21. Rad1 Bf8) 21... Rxe1+ 22. Qxe1 Qxb3 23. Qd2? { (-3.33 → -5.63) Mistake. Best move was Qe2. } (23. Qe2 Bf8) 23... Qxc4 24. Rc1 Qb3 25. Ra1? { (-5.03 → -6.80) Mistake. Best move was Qe2. } (25. Qe2 b5) 25... b5 26. Rb1? { (-5.88 → -7.30) Mistake. Best move was f5. } (26. f5) 26... Re8 27. Kg2? { (-6.70 → -8.57) Mistake. Best move was Rf1. } (27. Rf1) 27... Qd5+ 28. Kg1 Qf3 29. Qxa5?! { (-7.98 → -8.85) Inaccuracy. Best move was Re1. } (29. Re1) 29... Re2 30. Rf1? { (-8.17 → -11.33) Mistake. Best move was Qd8+. } (30. Qd8+) 30... Rxb2 31. Qd8+ Bf8 32. Qc8 d3 33. Qd8 c4 34. a4 c3 35. a5?! { (-19.13 → Mate in 7) Checkmate is now unavoidable. Best move was Qd4. } (35. Qd4 bxa4) 35... c2 36. Qb6 Rb1 37. Qxb5 Rxf1+ 38. Kxf1 c1=Q# { Black wins by checkmate. } 0-1