A lot of doubled pawns! B Kurajica vs Naiditsch, 2012  (A33) English, Symmetrical, 43 moves, 1/2-1/2 An interesting struggle on the queenside I Krush vs R Wang, 2012  (A30) English, Symmetrical, 28 moves, 0-1 Karpov vs Uhlmann, 1973  (C09) French, Tarrasch, Open Variation, Main line, 42 moves, 1-0 H Ree vs S Polgar, 1995  (D05) Queen's Pawn Game, 32 moves, 0-1 J Zwanzger vs Smeets, 2012  (A07) King's Indian Attack, 32 moves, 0-1 Nijboer vs Z Kollen, 2012  (C19) French, Winawer, Advance, 39 moves, 0-1 Van der Wiel vs J van Foreest, 2012  (C70) Ruy Lopez, 16 moves, 1-0 M Bosboom vs E Ermenkov, 1985  (C34) King's Gambit Accepted, 41 moves, 1-0 Karpov vs Spassky, 1974  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 35 moves, 1-0 J Medley vs J Finch, 1849  (C01) French, Exchange, 69 moves, 1-0 Interesting Berlin Defense Winawer vs C Schmid, 1881  (C67) Ruy Lopez, 12 moves, 1-0 V Aleshnya vs K Wiacek, 2006 (D36) Queen's Gambit Declined, Exchange, Positional line, 6.Qc2, 31 moves, 1/2-1/2 Y Visser vs A Kleijberg, 1985  (D03) Torre Attack (Tartakower Variation), 9 moves, 0-1 M Bowersock vs C Gu, 2011 (E28) Nimzo-Indian, Samisch Variation, 25 moves, 1-0 Nice combination from black after move 22 from white B Bok vs Rapport, 2014  (C41) Philidor Defense, 26 moves, 0-1 black switches from queenside to kingside attack P H Clarke vs Petrosian, 1958  (C02) French, Advance, 41 moves, 0-1 16 games