That game finished pretty quickly, as you might imagine. Next up was a short draw between Leko and Nepomniachtchi. Leko had a small advantage on the white side of a 3.Bb5+ Sicilian, but he was unable to achieve anything with it. When Black played 25...e5 and 26...f5 the game turned double-edged, and a few moves later, just as the game was getting lively, Leko offered a draw, which was accepted.
The next draw was Mamedyarov-Kramnik, a game which caught my eye thanks to Kramnik's surprising - and good - 27...f5. The move looks like positional suicide, but it highlights the need and value of activity in even the quietest positions.
Finally, Ivanchuk won a nice ending against Naiditsch, outplaying him from an almost dead equal position in the opening. A remarkable technical display by the Ukranian, bringing him back to 50% overall.
The games can be replayed here, with my comments.
Standings after Round 5:
1. Gustafsson 3.5
2-3. Leko, Nepomniachtchi 3
4-6. Mamedyarov, Kramnik, Ivanchuk 2.5
7. Naiditsch 2
8. van Wely 1
Pairings for Round 6:
Kramnik - Nepomniachtchi
Gustafsson - Leko
Naiditsch - van Wely
Mamedyarov - Ivanchuk