Round 1 Spassky vs Korchnoi, 1968  (C98) Ruy Lopez, Closed, Chigorin, 24 moves, 1/2-1/2 Round 2 Korchnoi vs Spassky, 1968  (D31) Queen's Gambit Declined, 41 moves, 0-1 Round 3 Spassky vs Korchnoi, 1968  (A07) King's Indian Attack, 37 moves, 1/2-1/2 Round 4 Korchnoi vs Spassky, 1968  (A27) English, Three Knights System, 58 moves, 0-1 Round 5 Spassky vs Korchnoi, 1968  (B23) Sicilian, Closed, 51 moves, 1/2-1/2 Round 6 Korchnoi vs Spassky, 1968  (D31) Queen's Gambit Declined, 42 moves, 1-0 Round 7 Spassky vs Korchnoi, 1968  (E83) King's Indian, Samisch, 35 moves, 1-0 Round 8 Korchnoi vs Spassky, 1968  (A14) English, 42 moves, 0-1 Round 9 Spassky vs Korchnoi, 1968  (D42) Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3, 53 moves, 1/2-1/2 Round 10 Korchnoi vs Spassky, 1968  (D31) Queen's Gambit Declined, 39 moves, 1/2-1/2 10 games