1. Nf3 g5 2. Ne5 h6 3. Nxf7#

1. f4 Nf6 2. f5 Ne4 3. Nc3 Nxd2#

1. Nf3 c6 2. Ne5 f6 3. Nxd7#

1. a2a3 b4a3 2. b2a3 c4c3 3. d2c3 d4c3 ... 10 turns

1. b2c3 d4c3 2. d2e3 c5d4 3. e3d4 e5d4 ... 8 turns

1. 4/5,k1f1,j1f1,endturn 3/4,l2h2,k2h2,endturn 2. 3/2,f1c1,f1d1,endturn 1/3,h2g2,j2g2,endturn 3. 6/4,d1c2,c1b2,endturn 6/3,h2b2,b2b1,endturn ... 23 turns

1. 1/4,k1g1,j1i1,endturn 2/5,k2f2,l2j2,endturn 2. 3/4,i1e1,g1d1,endturn 5/4,f2b2,b2d1,endturn 3. 2/1,s@k1,e1d1,endturn 2/1,s@l2,l2j2,endturn ... 12 turns

1. 6/4,k1e1,l1h1,endturn 2/5,l2j2,k2f2,endturn 2. 5/2,h1c1,e1c1,endturn 3/6,f2a1,a1d1,endturn 3. 2/3,c1a2,c1a1,endturn 3/5,d1i1,i1l1,endturn ... 10 turns

1. 2/1,k1i1,j1i1,endturn 5/4,j2f2,k2f2,endturn 2. 3/4,i1e1,i1f1,endturn 2/1,l2j2,j2i2,endturn 3. 6/3,f1a2,e1b1,endturn 1/1,i2h2,h2g2,f2e2,g2f2,endturn ... 10 turns

1. 2/6,k2e2,l2j2,endturn 5/4,k1f1,j1f1,endturn 2. 2/4,e2a2,a2b1,endturn 3/3,l1i1,i1f1,f1c1,f1c1,endturn 3. 5/5,j2e2,e2a1,a1f1,j2e2,endturn 5/5,s@h1,c1c2,c1c2,c2h2,endturn ... 12 turns

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 35 turns

1. d4,e4 f5 2. f3,c4 f4 3. d5,e5 e6 ... 12 turns