[Event "Poikovsky Karpov 10th"] [Site "Poikovsky"] [Date "2009.06.10"] [Round "7"] [White "Onischuk, Alexander"] [Black "Shirov, Alexei"] [Result "1-0"] [WhiteElo "2684"] [BlackElo "2745"] [Variant "Standard"] [TimeControl "-"] [ECO "D46"] [Opening "Semi-Slav Defense: Chigorin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 { D46 Semi-Slav Defense: Chigorin Defense } O-O 8. O-O e5 9. cxd5 cxd5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 h6 13. Be3 exd4 14. Bxd4 Nf6 15. Rfe1 Bg4 16. Bxb7 Rb8 17. h3 Bxh3 18. Bc6 Qc8? { (0.33 → 1.67) Mistake. Bg4 was best. } (18... Bg4 19. Bxa7 Rc8 20. Qa4 Qc7 21. Rac1 Bxf3 22. gxf3 Bf4 23. Rc5 Qd6 24. Rd1 Qe7 25. Qxf4 Qxa7 26. b4) 19. gxh3 Qxh3 20. Ne5 Rfc8 21. Qc3 Qh4 22. Rad1 Bb4 23. Qg3 Qxg3+ 24. fxg3 Bxe1 25. Rxe1 Rd8 26. Bc3 Rd6 27. b4 Rbd8 28. b5 Rd1 29. Kf2?! { (2.07 → 1.39) Inaccuracy. a4 was best. } (29. a4 Kf8 30. Bf3 Rxe1+ 31. Bxe1 Re8 32. Bb4+ Kg8 33. Nc6 Re3 34. Kg2 Rb3 35. Bc5 Rb2+ 36. Kh3 Nh7) 29... Rxe1 30. Kxe1 h5?! { (1.41 → 2.09) Inaccuracy. Nd5 was best. } (30... Nd5 31. Ba5 Rd6 32. Nc4 Re6+ 33. Kf2 Nf6 34. Kf3 Nh7 35. a4 Ng5+ 36. Kg4 Rg6 37. Kh4 Re6 38. Bd5) 31. a4 g5 32. a5 Nd5 33. Bd4 f6 34. Bxa7 fxe5 35. Bc5 Nc3?! { (3.73 → 4.82) Inaccuracy. Kf7 was best. } (35... Kf7 36. a6 h4 37. a7 Ke6 38. a8=Q Rxa8 39. Bxa8 h3 40. Kf2 e4 41. b6 h2 42. Kg2 e3 43. Bxd5+) 36. a6 e4 37. a7 { Black resigns. } 1-0