[Event "Grand Prix Hamburg 2019"] [Site "Hamburg"] [Date "2019.11.07"] [Round "1.4"] [White "Jakovenko, Dmitry"] [Black "Yu, Yangyi"] [Result "1/2-1/2"] [ECO "A10"] [WhiteElo "2681"] [BlackElo "2753"] [Annotator "ChessBase"] [PlyCount "128"] [EventDate "2019.11.05"] [EventType "k.o."] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "1500+10"] 1. c4 g6 2. e4 e5 3. d4 Nf6 4. Nf3 exd4 5. e5 Nh5 6. Qxd4 Nc6 7. Qe4 Bb4+ 8. Nc3 O-O 9. Bg5 f6 10. Qd5+ Kh8 11. exf6 Nxf6 12. Qd3 d6 13. Be2 Bf5 14. Qd1 Qd7 15. O-O Bxc3 16. bxc3 Qg7 17. Qc1 Rfe8 18. Bh6 Qg8 19. Re1 Ng4 20. Bg5 Qg7 21. Nd4 Nxd4 22. cxd4 Qxd4 23. Bxg4 Bxg4 24. Be3 Qf6 25. c5 Kg8 26. h3 Bd7 27. cxd6 cxd6 28. Qc4+ Qf7 29. Qd4 Bc6 30. Rad1 Re6 31. Bd2 Qf6 32. Qc4 d5 33. Qb3 Rae8 34. Be3 h5 35. Rd4 Re4 36. Red1 Kh7 37. Qb4 a6 38. Rxe4 Rxe4 39. Bd4 Qe7 40. Qc3 Bb5 41. Bf6 Qf7 42. Bd4 Re2 43. a3 Re4 44. Qc8 Re8 45. Qc5 Qe7 46. Qc3 Qe2 47. Rc1 Bc6 48. Be3 Re4 49. Kh2 d4 50. Bxd4 Qb5 51. Bc5 Re2 52. Qf6 Qb3 53. Bd4 Qg8 54. Rc5 Re6 55. Qf4 Qe8 56. Be3 Qe7 57. Kg1 Qf6 58. Qh6+ Kg8 59. Rg5 Qg7 60. Qxg7+ Kxg7 61. Rc5 Kf7 62. Kh2 Re4 63. Rc3 Ke6 64. f3 Re5 1/2-1/2 [Event "Grand Prix Hamburg 2019"] [Site "Hamburg"] [Date "2019.11.05"] [Round "1.7"] [White "Jakovenko, Dmitry"] [Black "Yu, Yangyi"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2681"] [BlackElo "2753"] [Annotator "TA"] [PlyCount "34"] [EventDate "2019.11.05"] [EventType "k.o."] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,34,37,31,31,14,27,14,27,8,14,12,14,12,14,8,6,11,14,0,0,0,1]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Nbd2 Nxd2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (8... Nd6 9. c3 Bf5 10. Be2 O-O 11. Re1 Re8 12. Qb3 Be6 13. Bd3 Bf6 14. Nf1 g6 15. Bf4 Qd7 16. Ne3 {½-½ (67) Dominguez Perez,L (2750)-Bu,X (2729) Hengshui 2019}) 9. Qxd2 O-O 10. c3 Bd6 11. Qc2 $146 ({Predecessor:} 11. Re1 Qf6 12. Qc2 {1-0 (32) Bekris,N (2116)-Quirini,L (2259) ICCF email 2003}) 11... h6 {The position is equal.} 12. Re1 Qf6 13. Qb3 Ne7 14. Bd2 Bf5 15. Bxf5 Qxf5 16. Re2 Rab8 17. Rae1 Ng6 1/2-1/2