7720 - Unto Heinonen
1. d3 Nc6 2. d4 Ne5 3. de5 Nf6 4. ef6 Rb8 5. fg7 f6 6. gh8=Q f5 7. Qf6 Ra8 8. Qa6 ba6
7721 - Henrik Juel
The last 6 captures in retro order were: f2xBg1=R, c2xQd3, h7xRg8=Q, h7xRg6, d2xRe3, and e3xPf2. The first and last move by bK was 00 and Kh6-h7.