1. c3c4 a7a6 2. e3e4 g7g6 3. h2e2 h8g7 ... 40 turns

1. 5/1,a1e2,l1k1,endturn 6/4,a2f1,f1j1,endturn 2. 5/1,k1j1,a1e2,endturn 4/1,s@l2,e1i1,endturn 3. 2/1,k1i1,j1i1,endturn 6/2,s@k2,e1k1,endturn ... 44 turns

1. 5/4,a1e2,a1d2,endturn 1/1,g1h1,e1f1,f1g1,g1h1,endturn 2. 3/3,a1c2,a1c2,e2h2,e2h2,endturn 4/4,a2d1,a2d1,e1i1,e1i1,endturn 3. 5/2,k1f1,l1j1,endturn 5/5,a2e1,a2e1,e1j1,e1j1,endturn ... 36 turns

1. 5/1,l2k2,j2e2,endturn 2/4,l1h1,j1h1,endturn 2. 4/6,k2e2,k2g2,endturn 3/2,k1h1,h1f1,endturn 3. 6/3,g2d2,d2c1,endturn 1/6,f1a2,a2b2,endturn ... 17 turns

1. 4/1,k2g2,l2k2,endturn 4/5,j1f1,k1f1,endturn 2. 3/2,j2g2,k2i2,endturn 5/1,l1g1,g1f1,endturn 3. 3/6,g2a2,a2c1,endturn 4/6,f1b1,b1e2,endturn ... 18 turns

1. 6/4,l2f2,j2f2,endturn 5/1,j1e1,l1k1,endturn 2. 5/1,k2f2,f2e2,endturn 3/6,e1b2,b2e2,endturn 3. 2/3,s@j2,j2h2,endturn 4/2,e2g2,g2k2,endturn ... 13 turns

1. 3/1,l1k1,j1g1,endturn 5/6,k2e2,j2e2,endturn 2. 1/5,k1f1,g1f1,endturn 6/1,l2f2,f2e2,endturn 3. 5/1,f1e1,k1f1,endturn 2/2,e2c2,c2a2,e2c2,c2a2,endturn ... 9 turns

1. 4/6,l2f2,k2g2,endturn 6/4,j1f1,l1f1,endturn 2. 5/1,j2e2,f2e2,endturn 6/6,f1a2,a2g2,f1a2,a2g2,endturn 3. 3/6,s@j2,e2b1,endturn 2/4,k1g1,g1e1,endturn ... 5 turns

1. 3/6,a2f1,a2c1,endturn 3/6,l1f1,f1c1,endturn 2. 5/2,s@h2,s@k2,endturn 3/1,g2h2,h2k2,endturn 3. 2/1,s@k2,s@l2,endturn 2/5,s@h1,c1a1,endturn ... 42 turns

1. Nf3 e6 2. Ne5 b5 3. Nxf7#

1. e4 Nf6 2. d4 Ng4 3. f3 Nf2 ... 26 turns

1. e4 e5 2. Qh5 g6 3. Qf3 Qf6 ... 23 turns