[Event "GRENKE Chess Classic"] [Site "Karlsruhe GER"] [Date "2018.03.31"] [Round "1"] [White "Matthias Bluebaum"] [Black "Nikita Vitiugov"] [Result "0-1"] [WhiteElo "2631"] [BlackElo "2735"] [Variant "Standard"] [TimeControl "-"] [ECO "D12"] [Opening "Slav Defense: Quiet Variation, Schallopp Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 { D12 Slav Defense: Quiet Variation, Schallopp Defense } 5. Nc3 e6 6. Nh4 Bg6 7. Bd2 Nbd7 8. Nxg6 hxg6 9. c5 e5 10. b4 Be7 11. b5 O-O 12. Qa4?! { (0.41 → -0.57) Inaccuracy. bxc6 was best. } (12. bxc6 bxc6 13. Be2 Ne4 14. Nxe4 dxe4 15. Qa4 exd4 16. exd4 Nf6 17. Rd1 Qd7 18. O-O Rad8) 12... Re8 13. bxc6 bxc6 14. Be2 exd4 15. exd4 Nxc5 16. dxc5 d4 17. O-O dxc3 18. Bxc3 Bxc5 19. Bf3 Rc8 20. Bxc6 Re2 21. Bf3?! { (-0.52 → -1.14) Inaccuracy. Bxf6 was best. } (21. Bxf6) 21... Rxf2 22. Rxf2 Bxf2+ 23. Kxf2 Rxc3 24. Qxa7?! { (-1.17 → -2.28) Inaccuracy. Rd1 was best. } (24. Rd1 Qc7 25. Kg1 Rc4 26. Qa3 Rc2 27. Kh1 a5 28. Qb3 Kh7 29. Re1 Rc3 30. Qa4 Rc1) 24... Ne4+ 25. Kg1?? { (-0.42 → -6.99) Blunder. Bxe4 was best. } (25. Bxe4) 25... Ra3 { White resigns. } 0-1