[Event "Tata Steel Chess Masters 2018"] [Site "Wijk aan Zee"] [Date "2018.01.17"] [Round "5.6"] [White "Svidler, Peter"] [Black "Hou, Yifan"] [Result "1-0"] [WhiteElo "2768"] [BlackElo "2680"] [Variant "Standard"] [TimeControl "-"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. Nf3 Nf6 { D38 Queen's Gambit Declined: Ragozin Defense } 5. cxd5 exd5 6. Bf4 O-O 7. Rc1 c6 8. e3 Bd6 9. Bxd6 Qxd6 10. Qc2 Re8 11. Bd3 Nbd7 12. O-O Nf8 13. h3 g6 14. Ne5 Nh5 15. Rfe1 Re7 16. Qa4 Nd7 17. Nf3 Ndf6 18. b4 a6 19. b5 cxb5 20. Nxb5 Bd7?? { (0.69 → 2.83) Blunder. Qd8 was best. } (20... Qd8 21. Nc3 Be6 22. Qb4 Rc8 23. Na4 Rxc1 24. Rxc1 Ng7 25. Ne5 Bf5 26. Nc5 Rc7 27. Rb1) 21. Nxd6 Bxa4 22. Rb1? { (2.79 → 1.19) Mistake. Nc8 was best. } (22. Nc8 Re6 23. Ng5 Nf4 24. Bf1 Be8 25. Nxe6 Nxe6 26. Nb6 Rd8 27. Rb1 Bc6 28. Rec1 Nc7) 22... b5 23. Ne5? { (1.48 → 0.10) Mistake. Rec1 was best. } (23. Rec1) 23... Nd7 24. Rec1 Nxe5 25. dxe5 Rxe5 26. Rc7 Rf8 27. Rc6 Ra8 28. Rc7 Rf8 29. Rc6 Ra8 30. Rbc1 d4 31. g4 Nf6 32. e4 Re6?! { (0.21 → 0.77) Inaccuracy. Ne8 was best. } (32... Ne8 33. Rc8 Rxc8 34. Rxc8 Kf8 35. Ra8 Re6 36. Nxe8 Rxe8 37. Rxa6 Re6 38. Ra5 Rc6 39. Bxb5) 33. f4?! { (0.77 → 0.08) Inaccuracy. Rc8+ was best. } (33. Rc8+ Rxc8 34. Rxc8+ Kg7 35. g5 Nd5 36. Ne8+ Rxe8 37. Rxe8 Nc3 38. Rd8 Nxa2 39. Rxd4 a5) 33... b4 34. Rc8+ Rxc8 35. Rxc8+ Kg7 36. e5 Nd5 37. Bc4 Nxf4 38. Rc7 d3?? { (0.23 → 3.98) Blunder. Nxh3+ was best. } (38... Nxh3+ 39. Kh2) 39. Rxf7+ Kh6 40. Rxf4 d2 41. Rd4 { Black resigns. } 1-0