[Event "GM"]
[Site "Ballerup"]
[Date "2021.08.04"]
[Round "1"]
[White "Olsen, Filip Boe"]
[Black "Antonsen, Mikkel"]
[Result "0-1"]
[WhiteElo "2397"]
[BlackElo "2407"]
[EventDate "2021.08.04"]
[EventRounds "9"]
[EventCountry "Denmark"]
[WhiteFideId "1440640"]
[BlackFideId "1401378"]
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Na3 d5 6. Nb5 Na6 7. a4 c4 8. c3 Be7 9. b3 cxb3 10. Qxb3 O-O 11. Bd3 Nh5 12. Be5 f6 13. Bg3 g6 14. O-O Nxg3 15. hxg3 Kg7 16. Rab1 Bd7 17. e4 dxe4 18. Bxe4 Rab8 19. Rfe1 Rfe8 20. Nd2 Qd8 21. Nxa7 e5 22. dxe5 Bc5 23. Nb5 Bxb5 24. Qxb5 Qxd2 25. Re2 Qxc3 26. Bxb7 Nc7 27. Qc6 Bxf2+ 28. Kxf2 Qxc6 29. Bxc6 Rxb1 30. exf6+ Kf8 31. Bxe8 Nxe8 32. Re6 Ra1 33. Ra6 Kf7 34. Ra7+ Kxf6 35. Rxh7 Rxa4 36. Rb7 Nd6 37. Rb2 g5 38. Rb3 Kf5 39. Rd3 Nf7 40. Rf3+ Kg6 41. Re3 Nh6 42. Re6+ Kh5 43. Re8 Ra2+ 44. Kf3 Ra3+ 45. Ke2 Rxg3 46. Kf2 Ra3 47. Re4 Ng4+ 48. Kf1 Kh4 49. Re1 Ra2 50. Kg1 Kg3 51. Kh1 Rf2 52. Rc1 Ne3  0-1