Leko vs Grischuk, 2010  (E04) Catalan, Open, 5.Nf3, 53 moves, 1-0 Carlsen vs Kramnik, 2010  (E04) Catalan, Open, 5.Nf3, 38 moves, 0-1 study the catalan also H Wang vs Aronian, 2010  (E06) Catalan, Closed, 5.Nf3, 40 moves, 1/2-1/2 3 games