1. f4 d5 2. Bf2 Nc6 3. d3 e5 ... 27 turns

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 16 turns

1. e4 e6 2. d4 Bd6 3. e5 Bb4+ ... 25 turns

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 30 turns

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 33 turns

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 ... 31 turns

1. 2/3,l2i2,a2b1,endturn 6/2,a1f2,g2i2,endturn 2. 1/6,s@l2,l2f2,endturn 1/4,s@l1,e2i2,endturn 3. 3/6,l2f2,a2c1,endturn 2/2,l1j1,l1j1,l1j1,g2i2,endturn ... 24 turns

1. endturn 4/2,e2i2,g2i2,endturn 2. 6/2,l2f2,f2d2,endturn 6/1,a1f2,e2f2,endturn 3. 6/2,l2j2,j2d2,endturn 2/4,l1h1,f2h2,endturn ... 24 turns

1. 2/5,a2e1,a2b1,endturn 5/4,a1e2,a1d2,endturn 2. 4/5,l2h2,a2e1,endturn 4/3,d2h2,e2h2,endturn 3. 1/6,s@l2,l2f2,endturn 4/1,l1h1,e2f2,endturn ... 29 turns

1. endturn 6/4,e2k2,g2k2,endturn 2. 1/4,a2d1,g1h1,endturn 6/1,a1f2,e2f2,endturn 3. 6/2,a2f1,f1h1,endturn 6/6,l1f1,l1f1,a1f2,a1f2,endturn ... 19 turns

1. 2/6,l2f2,a2b1,endturn 4/4,a1d2,a1d2,l1h1,l1h1,endturn 2. 6/4,l2f2,g1k1,endturn 3/4,d2h2,e2h2,endturn 3. 4/1,b1f1,e1f1,endturn 5/1,d2i2,g2h2,endturn ... 19 turns

1. 3/6,l2f2,a2c1,endturn 4/5,l1h1,h1c1,endturn 2. 1/6,s@l2,l2f2,endturn 3/2,l1i1,c1a1,endturn 3. 3/1,e1h1,g1h1,endturn 6/2,i1c1,c1a1,endturn ... 30 turns