Iowa m2
Iowa 1973
| Date | Players | Type | Elo Average | Games | Rounds |
| 1973 | 2 | Match | 4 | 4 |
| Name | ELO | Points | ||
| Knudsen, John C | 4.0 | |||
| Powers, G. | 0.0 | |||
Iowa m2 Games
| White | Black | Result | Round | Date | Opening | View |
| Knudsen, J | Powers, G | 1-0  |
1 | 1973 | A06 Reti opening |   |
| Powers, G | Knudsen, J | 0-1 |
2 | 1973 | E20 Nimzo-Indian defence |   |
| Knudsen, J | Powers, G | 1-0 |
3 | 1973 | A04 Reti opening | |
| Powers, G | Knudsen, J | 0-1 |
4 | 1973 | A45 Queen's pawn game | |