Planinc vs Smejkal A Planinc vs Smejkal, 1973 (C98) Ruy Lopez, Closed, Chigorin, 37 moves, 1/2-1/2 vs Donner J H Donner vs A Planinc, 1973  (A73) Benoni, Classical, 9.O-O, 35 moves, 0-1 vs Ree A Planinc vs H Ree, 1973 (A00) Uncommon Opening, 43 moves, 1/2-1/2 vs Morovic D Marovic vs A Planinc, 1973  (A62) Benoni, Fianchetto Variation, 28 moves, 0-1 vs Andersson A Planinc vs Andersson, 1973  (C15) French, Winawer, 43 moves, 1-0 vs Langeweg K Langeweg vs A Planinc, 1973  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 33 moves, 0-1 vs Radulov A Planinc vs I Radulov, 1973 (D27) Queen's Gambit Accepted, Classical, 37 moves, 1/2-1/2 vs Timman A Planinc vs Timman, 1973  (C19) French, Winawer, Advance, 36 moves, 1-0 vs Ribli Ribli vs A Planinc, 1973  (E68) King's Indian, Fianchetto, Classical Variation, 8.e4, 32 moves, 0-1 vs Kavalek A Planinc vs Kavalek, 1973 (B89) Sicilian, 31 moves, 1/2-1/2 vs Petrosian Petrosian vs A Planinc, 1973  (A22) English, 39 moves, 1-0 vs Szabo A Planinc vs Szabo, 1973  (A01) Nimzovich-Larsen Attack, 31 moves, 1/2-1/2 vs Quinteros Quinteros vs A Planinc, 1973 (E83) King's Indian, Samisch, 36 moves, 1-0 vs Spassky A Planinc vs Spassky, 1973  (C95) Ruy Lopez, Closed, Breyer, 40 moves, 1/2-1/2 vs Enklaar B Enklaar vs A Planinc, 1973  (C78) Ruy Lopez, 26 moves, 0-1 15 games