[Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "4"] [White "Percivaldi, Martin"] [Black "Fries-Nielsen, Jens Ove"] [Result "1-0"] [WhiteElo "2421"] [BlackElo "2351"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1508148"] [BlackFideId "1400142"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.12"] [Round "4.5"] [White "Percivaldi, Martin"] [Black "Fries-Nielsen, Jens Ove"] [Result "1-0"] [ECO "A53"] [WhiteElo "2421"] [BlackElo "2351"] [PlyCount "67"] [EventDate "2017.05.10"] 1. Nf3 Nf6 2. c4 d6 3. d4 Na6 4. g3 c5 5. Bg2 e6 6. O-O Be7 7. Nc3 O-O 8. b3 Bd7 9. Bb2 Qb6 10. e3 Rfe8 11. Qe2 Bf8 12. Rfd1 Rad8 13. Rac1 cxd4 14. exd4 Bc6 15. Rd2 Qa5 16. a3 Qh5 17. b4 Nc7 18. Rcd1 Rc8 19. h3 Qh6 20. b5 Bxf3 21. Bxf3 d5 22. h4 dxc4 23. Bxb7 Ncd5 24. Bxc8 Rxc8 25. Qf3 g5 26. hxg5 Qxg5 27. Re2 Bd6 28. Nxd5 Nxd5 29. Re4 h5 30. Rh4 c3 31. Rxh5 Qxh5 32. Qxh5 cxb2 33. Kg2 Rc2 34. Qg5+ 1-0 1-0