| page 1 of 1; 11 games |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Valvo vs L Day |
| 0-1 | 59 |
1968 |
Atlantic op | B43 Sicilian, Kan, 5.Nc3 |
| 2. M Valvo vs Shamkovich |
| 0-1 | 40 |
1979 |
USA | B42 Sicilian, Kan |
| 3. Plaskett vs M Valvo |
| 0-1 | 76 |
1979 |
Marshall op | B04 Alekhine's Defense, Modern |
| 4. M Valvo vs J Benjamin |
| 0-1 | 40 |
1980 |
04, Manhattan CC | E91 King's Indian |
| 5. Deep Thought vs M Valvo |
 | 0-1 | 48 |
1988 |
corr one move/every 3 days | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 6. M Valvo vs Browne |
| 0-1 | 12 |
1989 |
San Mateo (USA) | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 7. Deep Thought vs M Valvo |
| 0-1 | 48 |
1989 |
cr | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 8. M Valvo vs J Benjamin |
| 0-1 | 35 |
1990 |
06, Philadelphia op | C45 Scotch Game |
| 9. D Tobor vs M Valvo |
| 0-1 | 24 |
1991 |
WT/M/GT/297 | C02 French, Advance |
| 10. A J Goldsby vs M Valvo |
| 0-1 | 38 |
1995 |
New York op | B74 Sicilian, Dragon, Classical |
| 11. M Valvo vs Shabalov |
| 0-1 | 18 |
1995 |
New York USA | B12 Caro-Kann Defense |
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