| page 1 of 6; games 1-25 of 128 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Kaplan vs Canoromi |
| 0-1 | 19 |
1964 |
San Francisco | C57 Two Knights |
| 2. Kaplan vs Canoromi |
 | 0-1 | 16 |
1964 |
San Francisco (USA) | C57 Two Knights |
| 3. Kaplan vs Tompa |
| 1-0 | 100 |
1966 |
Orebro Stud olm prelim6 | C86 Ruy Lopez, Worrall Attack |
| 4. P Mertens vs Kaplan |
 | 0-1 | 20 |
1966 |
Orebro Stud olm fB | B22 Sicilian, Alapin |
| 5. G Lebredo vs Kaplan |
| ½-½ | 42 |
1966 |
Orebro Stud olm fB | A05 Reti Opening |
| 6. A Davie vs Kaplan |
| 0-1 | 25 |
1966 |
Orebro Stud olm prelim6 | B42 Sicilian, Kan |
| 7. Kaplan vs I Roebuck |
| ½-½ | 51 |
1966 |
Orebro Stud olm fB | C18 French, Winawer |
| 8. Kaplan vs R Jeannet |
| 1-0 | 31 |
1966 |
Orebro Stud olm fB | B18 Caro-Kann, Classical |
| 9. A S Segal vs Kaplan |
| 1-0 | 26 |
1966 |
Orebro Stud olm prelim6 | D30 Queen's Gambit Declined |
| 10. N Kerins vs Kaplan |
| 0-1 | 41 |
1966 |
Orebro Stud olm fB | A68 Benoni, Four Pawns Attack |
| 11. G Larusson vs Kaplan |
| ½-½ | 38 |
1966 |
Orebro Stud olm fB | C63 Ruy Lopez, Schliemann Defense |
| 12. Kaplan vs Z A Glenza |
| 1-0 | 38 |
1966 |
Orebro Stud olm fB | B18 Caro-Kann, Classical |
| 13. Kaplan vs S Johansson |
| 1-0 | 32 |
1966 |
Orebro Stud olm fB | C39 King's Gambit Accepted |
| 14. A J Whiteley vs Kaplan |
| ½-½ | 86 |
1967 |
Hastings | A56 Benoni Defense |
| 15. Kaplan vs Hort |
| ½-½ | 18 |
1967 |
Hastings | B08 Pirc, Classical |
| 16. M Basman vs Kaplan |
| ½-½ | 43 |
1967 |
Hastings | B43 Sicilian, Kan, 5.Nc3 |
| 17. Huebner vs Kaplan |
| 0-1 | 62 |
1967 |
Wch U20 | A17 English |
| 18. Kaplan vs Timman |
 | 1-0 | 18 |
1967 |
1, Jerusalem Wch jr | C17 French, Winawer, Advance |
| 19. P Ostojic vs Kaplan |
| ½-½ | 25 |
1967 |
Hastings | B32 Sicilian |
| 20. Kaplan vs Keene |
| ½-½ | 24 |
1967 |
Hastings | D78 Neo-Grunfeld, 6.O-O c6 |
| 21. Kaplan vs Gheorghiu |
| 0-1 | 29 |
1967 |
Hastings | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 22. Hartston vs Kaplan |
| ½-½ | 43 |
1967 |
Hastings | C82 Ruy Lopez, Open |
| 23. Kaplan vs L Day |
| ½-½ | 24 |
1967 |
3, Jerusalem Wch jr | B02 Alekhine's Defense |
| 24. Kaplan vs R Quintana |
| 1-0 | 22 |
1967 |
Santo Dominico | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 25. Pachman vs Kaplan |
 | ½-½ | 43 |
1968 |
Puerto Rico | A73 Benoni, Classical, 9.O-O |
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| page 1 of 6; games 1-25 of 128 |
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