A: Closed Variations. Chigorin Defense Tal vs Hjartarson, 1987  (C97) Ruy Lopez, Closed, Chigorin, 43 moves, 1-0 A: Closed Variations. Chigorin Defense Karpov vs Unzicker, 1974  (C98) Ruy Lopez, Closed, Chigorin, 44 moves, 1-0 A: Closed Variations. Chigorin Defense Carlsen vs H Harestad, 2003  (C98) Ruy Lopez, Closed, Chigorin, 38 moves, 1-0 B: Morphy Defense. Breyer Defense Zaitsev Hybrid Pichot vs E Paehtz, 2018 (C95) Ruy Lopez, Closed, Breyer, 59 moves, 1-0 B: Morphy Defense. Breyer Defense Zaitsev Hybrid Zherebukh vs Caruana, 2017  (C95) Ruy Lopez, Closed, Breyer, 51 moves, 1-0 C: Closed Variations. Flohr System Kasparov vs Karpov, 1990  (C92) Ruy Lopez, Closed, 41 moves, 1-0 C: Closed Variations. Flohr System Kasparov vs Karpov, 1986  (C92) Ruy Lopez, Closed, 41 moves, 1-0 D: Closed Variations. Keres Defense Kasparov vs Karpov, 1990  (C92) Ruy Lopez, Closed, 57 moves, 1-0 E: Closed Variations. Smyslov Defense A Medina Garcia vs Gligoric, 1968  (C93) Ruy Lopez, Closed, Smyslov Defense, 29 moves, 0-1 9 games