[Event "Classical Shield Arena"] [Site "https://lichess.org/eV0I7e8t"] [Date "2020.02.07"] [White "Chesscase"] [Black "VK2011"] [Result "1-0"] [UTCDate "2020.02.07"] [UTCTime "17:25:09"] [WhiteElo "1900"] [BlackElo "1789"] [WhiteRatingDiff "+29"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D15"] [Opening "Slav Defense: Alekhine Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 { D15 Slav Defense: Alekhine Variation } b5 6. a4 Ba6?? { (-0.31 → 1.55) Blunder. b4 was best. } (6... b4 7. Na2 e6 8. Bxc4 Bb7 9. b3 Bd6 10. Bb2 Nbd7 11. O-O) 7. Be2? { (1.55 → 0.24) Mistake. axb5 was best. } (7. axb5 cxb5 8. Ne5 Bb7 9. Nxb5 a6 10. Na3 e6 11. Qa4+ Nfd7) 7... e6 8. O-O?! { (0.73 → -0.03) Inaccuracy. axb5 was best. } (8. axb5 cxb5 9. b3 Bb4 10. Bd2 O-O 11. bxc4 bxc4 12. O-O Bb7 13. Bxc4 Nc6 14. Bd3 a5) 8... Bb4?! { (-0.03 → 0.76) Inaccuracy. b4 was best. } (8... b4 9. Nb1 c5 10. Nbd2 Nc6 11. Nxc4 cxd4 12. exd4 Be7 13. Nce5 Bxe2 14. Qxe2 Nxe5 15. dxe5) 9. Na2 Bd6 10. Nc3?! { (0.36 → -0.62) Inaccuracy. axb5 was best. } (10. axb5 cxb5 11. b3 O-O 12. bxc4 bxc4 13. Nc3 Bb7 14. Bd2 a5 15. Bxc4 Bb4 16. Bd3 Nbd7) 10... O-O 11. e4 b4 12. e5 bxc3 13. exd6 cxb2 14. Bxb2 Qxd6?? { (-0.50 → 1.31) Blunder. Nd5 was best. } (14... Nd5 15. Re1) 15. Qc2?? { (1.31 → -0.66) Blunder. Ba3 was best. } (15. Ba3 Qd5 16. Bxf8 Kxf8 17. Qc2 c5 18. Rac1 cxd4 19. Bxc4 Qxc4 20. Qxc4 Bxc4 21. Rxc4 Nbd7) 15... Nbd7?! { (-0.66 → 0.00) Inaccuracy. Rc8 was best. } (15... Rc8 16. Ba3) 16. Bxc4? { (0.00 → -1.22) Mistake. Ba3 was best. } (16. Ba3 c5 17. Bxc4 Bxc4 18. Qxc4 Rfc8 19. dxc5 Nxc5 20. Rac1 Nfe4 21. Rfe1 Qd5 22. Rxe4 Qxe4) 16... Bxc4 17. Qxc4 Nb6?! { (-1.15 → -0.40) Inaccuracy. Rfc8 was best. } (17... Rfc8 18. Rfc1 Rab8 19. Ba3 Qc7 20. Qe2 Nd5 21. Nd2 N7f6 22. Nc4 Rb3 23. Qd1 Rc3 24. Bd6) 18. Qc2 Rfc8 19. Ba3 Qd7?! { (-0.92 → -0.23) Inaccuracy. Qf4 was best. } (19... Qf4 20. Rfe1 Nfd7 21. Bc1 Qf5 22. Qxf5 exf5 23. a5 Nd5 24. Rb1 Rab8 25. Bd2 Rb5 26. Rbc1) 20. Bc5?! { (-0.23 → -0.87) Inaccuracy. Rfc1 was best. } (20. Rfc1 Qd5 21. Ne5 c5 22. Bxc5 Nbd7 23. Nxd7 Qxd7 24. Rab1 a6 25. Rb2 h6 26. h3 Rab8) 20... Nbd5 21. a5 Rab8 22. Ne5 Qb7 23. Rab1 Qa6 24. Qa4?? { (-1.03 → -5.02) Blunder. Rxb8 was best. } (24. Rxb8 Rxb8) 24... Nc3 25. Qc2 Nxb1 26. Rxb1 Rxb1+ 27. Qxb1 Qxa5?? { (-4.92 → -0.50) Blunder. Nd5 was best. } (27... Nd5 28. h3 Qxa5 29. Qb7 Qc7 30. Qa6 Rb8 31. Qxa7 Qxa7 32. Bxa7 Rc8 33. Bc5 f6 34. Nd3) 28. h3?? { (-0.50 → -6.05) Blunder. Nxc6 was best. } (28. Nxc6 Qa6) 28... Nd5 29. Qb7 Re8?? { (-4.78 → Mate in 2) Checkmate is now unavoidable. Qc7 was best. } (29... Qc7 30. Qa6 Rb8 31. Qxa7 Qxa7 32. Bxa7 Rc8 33. Bc5 f6 34. Nd3 Rb8 35. Kf1 Kf7 36. Ke2) 30. Qxf7+ Kh8 31. Qxe8# { White wins by checkmate. } 1-0