Round 1 B Larsen vs Geller, 1966  (B50) Sicilian, 59 moves, 1-0 Round 2 Geller vs B Larsen, 1966  (B69) Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6, 43 moves, 1-0 Round 3 B Larsen vs Geller, 1966 (A07) King's Indian Attack, 42 moves, 1/2-1/2 Round 4 Geller vs B Larsen, 1966 (C81) Ruy Lopez, Open, Howell Attack, 19 moves, 1/2-1/2 Round 5 B Larsen vs Geller, 1966  (A04) Reti Opening, 73 moves, 1-0 Round 6 Geller vs B Larsen, 1966  (C81) Ruy Lopez, Open, Howell Attack, 57 moves, 1/2-1/2 Round 7 B Larsen vs Geller, 1966 (E60) King's Indian Defense, 34 moves, 1/2-1/2 Round 8 Geller vs B Larsen, 1966  (D63) Queen's Gambit Declined, Orthodox Defense, 70 moves, 1-0 Round 9 Geller vs B Larsen, 1966  (E08) Catalan, Closed, 44 moves, 0-1 9 games