[Event "Swiss league"] [Site "?"] [Date "2017.06.11"] [Round "5"] [White "Loetscher, Roland"] [Black "Petrov, Nikita"] [Result "0-1"] [WhiteElo "2436"] [BlackElo "2548"] [Variant "Standard"] [TimeControl "-"] [ECO "D11"] [Opening "Slav Defense: Quiet Variation, Pin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 { D11 Slav Defense: Quiet Variation, Pin Defense } 5. h3 Bh5 6. Nc3 e6 7. g4 Bg6 8. Ne5 Nbd7 9. h4 dxc4 10. Nxg6 hxg6 11. g5 Nd5 12. Bxc4 Bb4 13. Bd2 Qe7 14. a3 Nxc3 15. bxc3 Ba5 16. Qg4?! { (0.61 → -0.27) Inaccuracy. f4 was best. } (16. f4 O-O-O 17. Be2 e5 18. fxe5 f6 19. Qa4 Bb6 20. exf6 gxf6 21. O-O-O fxg5 22. hxg5 Rxh1) 16... Nb6 17. Bb3 O-O-O 18. Rh3 Kb8 19. Rf3?! { (-0.02 → -0.73) Inaccuracy. Kf1 was best. } (19. Kf1 c5 20. Rd1 e5 21. c4 Bxd2 22. Rxd2 cxd4 23. exd4 exd4 24. Qf4+ Qc7 25. Rxd4 Rxd4) 19... Ka8 20. Ke2 c5 21. Qf4? { (-0.48 → -1.76) Mistake. Kf1 was best. } (21. Kf1 Nc8 22. Rd1 cxd4 23. exd4 Nd6 24. a4 Nf5 25. Rh3 Qa3 26. Rb1 Nxd4 27. cxd4 Bxd2) 21... Rd7? { (-1.76 → -0.34) Mistake. Qd7 was best. } (21... Qd7) 22. Qe5 Rxh4 23. Qxg7?! { (-0.39 → -1.41) Inaccuracy. Qxc5 was best. } (23. Qxc5) 23... a6 24. Qe5 Nd5 25. Bxd5?! { (-1.00 → -1.65) Inaccuracy. Qg3 was best. } (25. Qg3 Rh5) 25... Rxd5 26. Qf6?? { (-1.28 → -5.30) Blunder. Qg3 was best. } (26. Qg3 Rh8) 26... Qd7? { (-5.30 → -2.82) Mistake. Qe8 was best. } (26... Qe8 27. c4 Qa4 28. Bxa5 Qxc4+ 29. Kd2 cxd4 30. e4 Rxe4 31. Re1 Rb5 32. Qd8+ Ka7 33. Bb6+) 27. a4?? { (-2.82 → -5.82) Blunder. c4 was best. } (27. c4 Qa4) 27... Qc6 28. Rf4 Rxf4 29. Qxf4 cxd4 30. cxd4? { (-4.17 → -7.62) Mistake. exd4 was best. } (30. exd4 Qc4+) 30... Qc4+ 31. Ke1 e5 32. Qf3 Bxd2+ 33. Kxd2 exd4 34. e4 Qb4+ 35. Kd1 Rxg5 { White resigns. } 0-1