1. c2c3 d4c3 2. d2c3 d5d4 3. c3d4 c4c3 ... 4 turns

1. i3i4 g7g6 2. h2i2 h8e5 3. i4i5 a7a6 ... 18 turns

1. d3d4 g7g6 2. d4d5 b8g8 3. c3c4 e9d8 ... 20 turns

1. c3c4 e7e6 2. b2c3 g7g6 3. d3d4 h8f6 ... 54 turns

1. c1c2 b5d3 2. c2d3 a5a4 3. d1a4 c5b4 ... 9 turns

1. 1/3,j2i2,k2h2,endturn 5/3,l1g1,k1h1,endturn 2. 5/3,i2d2,h2e2,endturn 3/1,g1d1,h1g1,endturn 3. 2/6,d2b2,b2e1,endturn 6/6,j1d1,g1a1,d1c2,d1c2,endturn ... 9 turns

1. 1/2,e2f2,e2g2,endturn 3/5,k2f2,l2i2,endturn 2. 1/5,s@h1,l1k1,endturn 4/3,e1i1,e1h1,endturn 3. 1/2,s@l1,k1i1,endturn 5/4,s@h2,f2b2,endturn ... 51 turns

1. s@e5 s@d9 2. s@c7 s@c3 3. s@d3 s@i4 ... 62 turns

1. 33-28 17-21 2. 31-26 19-24 3. 26x17 17x19 ... 34 turns

1. d4 Nf6 2. Nc3 e6 3. e4 d6 ... 25 turns