1. g3 Nf6 2. Bg2 d5 3. d4 Bf5 ... 20 turns

1. e3 d5 2. Qf3 f6 3. Nh3 h6 ... 8 turns

1. e4 d5 2. d4 e5 3. Bg5 f6 ... 11 turns

1. h3 e6 2. b4 Bxb4 3. d3 Bxe1 ... 9 turns

1. 5/2,a2e1,a2b1,endturn 6/1,a1f2,e2f2,endturn 2. 3/5,e1j1,g1j1,endturn 6/2,a1f2,a1b2,endturn 3. 4/4,l2h2,l2h2,g1k1,g1k1,endturn 4/1,b2f2,f2g2,endturn ... 20 turns

1. 5/6,l1f1,f1a1,endturn 2/4,e1i1,g1i1,endturn 2. 3/2,a1c2,c2e2,endturn 4/1,a2d1,d1e1,endturn 3. 1/4,a1d2,d2e2,endturn 5/3,e1j1,g1j1,endturn ... 22 turns

1. 5/6,l1f1,f1a1,endturn 6/3,l2f2,a2c1,endturn 2. 5/3,e2j2,g2j2,endturn 5/5,g1l1,g1l1,f2a2,a2e1,endturn 3. 4/6,s@i1,i1c1,endturn 6/2,s@k2,a2f1,endturn ... 22 turns

1. 5/4,a1e2,l1h1,endturn 4/2,e1i1,g1i1,endturn 2. 6/4,e2k2,g2k2,endturn 3/3,e1h1,e1h1,i1l1,i1l1,endturn 3. 5/2,s@k1,endturn 3/5,a2e1,e1h1,endturn ... 20 turns

1. e4 f6 2. d4 Kf7 3. e5 e6 ... 33 turns

1. e4 Nf6 2. Bc4 Nxe4 3. Qh5 g6 ... 15 turns

1. e4 g6 2. d4 e6 3. f4 Qh4+ ... 17 turns