8 ... d6 Petrosian vs S Garcia Martinez, 1975 (A34) English, Symmetrical, 57 moves, 1-0 9 ... a6 Polugaevsky vs Ftacnik, 1982  (A30) English, Symmetrical, 29 moves, 0-1 8 ... a6 Karpov vs Ribli, 1986  (A30) English, Symmetrical, 56 moves, 1-0 9 ... a6 Kramnik vs Carlsen, 2008  (A30) English, Symmetrical, 57 moves, 0-1 8 ... a6 Suba vs E Chernov, 2011 (A13) English, 54 moves, 0-1 Reversed Hedgehog 10 ... Nxd5 Fischer vs Andersson, 1970  (A01) Nimzovich-Larsen Attack, 43 moves, 1-0 9 d3 Petrosian vs Sosonko, 1981  (A20) English, 45 moves, 1-0 8 ... Nxd5 I Ibragimov vs M Umansky, 1989 (A01) Nimzovich-Larsen Attack, 63 moves, 1-0 9 d3 C Garcia Palermo vs Petursson, 1990 (A20) English, 59 moves, 0-1 I Rogers vs R Mantovani, 1999  (A01) Nimzovich-Larsen Attack, 71 moves, 1-0 N Eliet vs M Sebag, 2005  (A20) English, 31 moves, 1-0 A S Rasmussen vs R Bernardi, 2014 (A20) English, 49 moves, 1-0 Topalov vs Aronian, 2016 (A20) English, 39 moves, 1/2-1/2 13 games