1. c4 Nd6 2. b4 Nxc4 3. d3 Nd6 ... 54 turns

1. 24-20 11-15 2. 23-19 15x24 3. 28x19 8-11 ... 24 turns

1. 22-18 10-14 2. 25-22 7-10 3. 24-19 11-16 ... 34 turns

1. 23-19 11-16 2. 24-20 16x23 3. 27x18 10-14 ... 31 turns

1. 31-27 17-21 2. 33-28 21-26 3. 37-31 26x37 ... 37 turns

1. 33-28 17-21 2. 31-26 19-23 3. 28x19 14x23 ... 52 turns

1. 33-28 19-23 2. 28x19 14x23 3. 34-29 23x34 ... 37 turns

1. 33-28 17-22 2. 28x17 12x21 3. 31-26 11-17 ... 66 turns

1. 5/6,l1f1,f1a1,endturn 2/4,e1i1,g1i1,endturn 2. 4/4,l1h1,h1d1,g2k2,g2k2,endturn 3/4,a2d1,d1g1,endturn 3. 1/5,s@l1,a1e2,endturn 2/5,a2e1,g1i1,endturn ... 18 turns

1. 6/5,l2f2,f2a2,endturn 2/3,a1c2,a1b2,endturn 2. 3/6,l2f2,f2c2,endturn 6/5,s@h1,b2h2,endturn 3. 2/5,c2c1,c1e1,endturn 2/5,h1c1,c1a1,endturn ... 28 turns

1. 3/1,a2c1,l2k2,endturn 3/4,l1h1,l1i1,endturn 2. 1/3,e1h1,g1h1,endturn 1/2,s@k1,k1j1,endturn 3. 1/1,h1i1,h1i1,g1h1,g1h1,endturn 4/3,s@j1,j1f1,endturn ... 15 turns

1. 6/4,l1f1,f1b1,endturn 6/6,a2f1,a2f1,l2f2,l2f2,endturn 2. 1/1,b1a1,l1k1,g2h2,g2h2,endturn 4/2,e1i1,g1i1,endturn 3. 1/4,a1d2,d2e2,endturn 2/4,a2d1,d1f1,endturn ... 10 turns