This is a swordfight. Both are book versions. Both are at their prime.
Both have seen the other fight in 10 duels.
Fight takes place on the open grassland.
To the death.
1.Round No magic allowed for Geralt.
2 Round magic allowed. Jaime fights with full Kingsguard from the beginning of GoT (Ser Barristan Selmy,Ser Arys Oakheart,Ser Boros Blount,Ser Mandon Moore,Ser Meryn Trant,Ser Preston Greenfield) at his side. Selmy is in condition from GoT, rest is at their best.