| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Kletsel vs J Nun |
| 1-0 | 46 |
1975 |
corr W-ch8 | A58 Benko Gambit |
| 2. M Kletsel vs E Walther |
| 1-0 | 58 |
1975 |
8th CC World Ch Final 7580 | E73 King's Indian |
| 3. M Kletsel vs J Boey |
| 1-0 | 30 |
1975 |
8th CC World Ch Final 7580 | D07 Queen's Gambit Declined, Chigorin Defense |
| 4. Estrin vs M Kletsel |
| 1-0 | 38 |
1975 |
8th CC World Ch Final 7580 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 5. V Zagorovsky vs M Kletsel |
| 1-0 | 38 |
1975 |
8th CC World Ch Final 7580 | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. M Kletsel vs W Seeliger |
| 1-0 | 42 |
1978 |
corr-10 WCH | E74 King's Indian, Averbakh, 6...c5 |
| 7. J Muhana vs M Kletsel |
| 1-0 | 47 |
1978 |
corr-10 WCH | B50 Sicilian |
| 8. M Kletsel vs K E Engel |
| 1-0 | 48 |
1978 |
corr-10 WCH | B16 Caro-Kann, Bronstein-Larsen Variation |
| 9. K B Richardson vs M Kletsel |
| 1-0 | 64 |
1978 |
corr-10 WCH | B96 Sicilian, Najdorf |
| 10. M Kletsel vs J Svenningsson |
| 1-0 | 45 |
1978 |
corr-10 WCH | E16 Queen's Indian |
| 11. J S Morgado vs M Kletsel |
 | 1-0 | 28 |
1978 |
corr-10 WCH | B90 Sicilian, Najdorf |
| 12. Estrin vs M Kletsel |
| 1-0 | 36 |
1978 |
corr-10 WCH | C48 Four Knights |
