| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 576. S Yarmak vs H Steiner |
 | 1-0 | 73 | 1955 | 56th US Open | A04 Reti Opening |
| 577. V Pafnutieff vs H Steiner |
| 0-1 | 40 | 1955 | 56th US Open | D25 Queen's Gambit Accepted |
| 578. H Steiner vs W Addison |
| 0-1 | 41 | 1955 | 56th US Open | D11 Queen's Gambit Declined Slav |
| 579. H Steiner vs L Remlinger |
| 1-0 | 38 | 1955 | 56th US Open | E59 Nimzo-Indian, 4.e3, Main line |
| 580. Santasiere vs H Steiner |
| 0-1 | 51 | 1955 | 56th US Open | A10 English |
| 581. H Steiner vs R H Steinmeyer |
| ½-½ | 43 | 1955 | 56th US Open | A37 English, Symmetrical |
| 582. H Steiner vs H Berliner |
| ½-½ | 63 | 1955 | 56th US Open | A34 English, Symmetrical |
| 583. H Steiner vs W Addison |
| ½-½ | 62 | 1955 | CA State Champ. | D51 Queen's Gambit Declined |
Kibitzing
