1. e4 d5 2. exd5 Nf6 3. d4 e6 ... 68 turns

1. e4 c6 2. d4 e6 3. c4 c5 ... 43 turns

1. e4 Nc6 2. Bc4 e6 3. c3 Nf6 ... 31 turns

1. e4 d6 2. Bc4 a5 3. Qf3 Bf5 ... 5 turns

1. e4 d5 2. exd5 Qxd5 3. c4 Qf5 ... 23 turns

1. e4 d5 2. exd5 Nf6 3. d4 Qd6 ... 21 turns

1. 1/6,j2d2,k2j2,endturn 1/4,j1f1,l1k1,endturn 2. 2/5,j2e2,l2j2,endturn 1/1,k1j1,f1e1,e1d1

1. 2/1,k1j1,l1j1,endturn 4/6,j2d2,k2g2,endturn 2. 5/6,j1e1,e1b2,endturn 4/5,g2b2,l2h2,endturn 3. 3/4,s@i1,i1f1,endturn 5/5,h2c2,d2b1,b2d1,b1g1,endturn ... 14 turns

1. 6/4,j1f1,l1f1,endturn 1/6,k2e2,j2i2,endturn 2. 3/3,f1c1,k1h1,h1e1,f1c1,endturn 1/2,i2g2,g2f2,endturn 3. 1/4,e1a1,a1a2,endturn 2/4,e2a2,f2d2,endturn ... 16 turns

1. 5/3,j1g1,l1g1,endturn 5/1,k2f2,l2k2,endturn 2. 4/3,k1g1,g1d1,endturn 5/6,j2d2,k2f2,endturn 3. 3/4,d1a2,a2d2,endturn 1/6,s@g2,g2f2,endturn ... 13 turns

1. 1/4,j2f2,k2j2,endturn 6/5,l1f1,k1f1,endturn 2. 2/5,j2e2,l2j2,endturn 5/4,j1f1,f1a1,endturn 3. 3/6,j2d2,f2c2,endturn 1/2,a1a2,a2c2,endturn ... 9 turns

1. 2/1,j2h2,k2j2,endturn 3/2,l1i1,k1i1,endturn 2. 5/6,l2f2,j2e2,endturn 2/6,j1d1,d1b1,endturn 3. 2/6,h2f2,e2b1,endturn 3/2,s@k1,k1h1,endturn ... 19 turns