[Event "FIDE World Cup 2019"] [White "Duda, Jan-Krzysztof"] [Black "Andreikin, Dmitry"] [Site "Khanty-Mansiysk"] [Round "3.1"] [Annotator "TA"] [Result "1-0"] [Date "2019.09.16"] [WhiteElo "2730"] [BlackElo "2741"] [PlyCount "103"] 1. e4 {} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a5 { C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (6... 0-0 7. Re1 a5 8. h3 h6 9. Nbd2 Be6 10. Bb5 Qb8 11. Bxc6 bxc6 12. d4 exd4 13. cxd4 Bb4 14. a3 Bxd2 15. Nxd2 {1/2-1/2 (43) Giri,A (2797)-Ding,L (2809) Shenzhen 2019} )7. Re1 h6 8. Nbd2 0-0 {The position is equal.} 9. Nf1 Be6 10. Bb5 Bb6 11. h3 Ne7 12. d4 exd4 ({Predecessor:} 12... Ng6 13. Ng3 c6 14. Bd3 Re8 15. Be3 Qc7 { 1-0 (78) Bayaraa,Z (2203)-Bantic,M (2195) Richardson 2008} )13. cxd4 d5 14. e5 Ne4 15. Ng3 Nxg3 16. fxg3 Bf5 17. Bd3 c5 18. dxc5 Bxc5+ 19. Kh2 d4 20. Bxf5 Nxf5 21. Qc2 Qc8 22. g4 Ne3 23. Bxe3 dxe3 24. g5 Ba7 25. Qe4 Qe6 26. gxh6 Qxh6 27. Qxb7 Qf4+ 28. Kh1 Rfb8 29. Qd5 Rd8 30. Qxa5 Bd4 31. Qb5 {Black must now prevent Rad1.} Rab8 32. Qc4 Rbc8 ({Don't blunder} 32... Rxb2 33. Rad1 )(32... Bxe5 {keeps the balance.} 33. Qxf4 Bxf4 )33. Qe2 Bxe5 34. a4 { } Bd4 (34... Rd2 35. Qxe3 Qxe3 36. Rxe3 Bxb2 )35. Nxd4 Rxd4 36. a5 { White is on the roll.} Ra4 {} 37. Qg4 {} Qxg4 38. hxg4 Rxg4 (38... Re4 {was necessary. } )39. Rxe3 { Endgame KRR-KRR} Rb4 40. a6 Kf8 41. Rc3 Ra8 {} 42. Rc7 Rxb2 {Now ...Re2 and Black clings on.} 43. a7 {aiming for Rac1.} g6 (43... Kg8 44. Rac1 Kh7 45. Rxf7 Ra2 )44. Rf1 Kg7 45. Rcxf7+ Kh6 { intending ...Ra2.} 46. Ra1 Kg5 47. Kh2 Rb3 48. Kg1 Rb2 49. Ra5+ Kh6 50. Kh2 Rb3 51. Re7 Rc3 (51... Rb1 52. Kh3 Rb6 )52. Rb7 {Accuracy: White = 89%, Black = 50%.} 1-0