| page 1 of 2; games 1-25 of 28 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Zagorovsky vs Krogius |
| 0-1 | 39 |
1949 |
URS-ch sf | C91 Ruy Lopez, Closed |
| 2. Smyslov vs Krogius |
 | 1-0 | 50 |
1951 |
Ch URS (1/2 final), Leningrad (Russia) | C89 Ruy Lopez, Marshall |
| 3. Nezhmetdinov vs Krogius |
| 1-0 | 62 |
1953 |
13th RSFSR Ch | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 4. Antoshin vs Krogius |
| ½-½ | 16 |
1956 |
Tbilisi ½f-USSR ch | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 5. V Zurakhov vs Krogius |
| ½-½ | 16 |
1956 |
Tbilisi ½f-USSR ch | C73 Ruy Lopez, Modern Steinitz Defense |
| 6. Kotkov vs Krogius |
| ½-½ | 45 |
1956 |
Tbilisi ½f-USSR ch | C94 Ruy Lopez, Closed, Breyer Defense |
| 7. Averbakh vs Krogius |
| ½-½ | 34 |
1958 |
URS 25ch Riga | C92 Ruy Lopez, Closed |
| 8. Gurgenidze vs Krogius |
| ½-½ | 38 |
1958 |
26. URS-ch | C77 Ruy Lopez |
| 9. Bannik vs Krogius |
| ½-½ | 32 |
1958 |
URS 25ch Riga | C96 Ruy Lopez, Closed |
| 10. Tal vs Krogius |
 | 1-0 | 75 |
1959 |
Tbilisi URS ch | C97 Ruy Lopez, Closed, Chigorin |
| 11. Vasiukov vs Krogius |
| ½-½ | 20 |
1959 |
URS-ch26 | C68 Ruy Lopez, Exchange |
| 12. Suetin vs Krogius |
| ½-½ | 40 |
1960 |
URS-ch27 Leningrad | C96 Ruy Lopez, Closed |
| 13. Gufeld vs Krogius |
| 1-0 | 84 |
1960 |
URS-ch27 | C96 Ruy Lopez, Closed |
| 14. Nezhmetdinov vs Krogius |
| 1-0 | 45 |
1961 |
09 | C93 Ruy Lopez, Closed, Smyslov Defense |
| 15. Tal vs Krogius |
 | 1-0 | 37 |
1962 |
Yerevan URS ch | C89 Ruy Lopez, Marshall |
| 16. Savon vs Krogius |
| ½-½ | 49 |
1962 |
URS-ch30 | C93 Ruy Lopez, Closed, Smyslov Defense |
| 17. Lutikov vs Krogius |
| ½-½ | 25 |
1964 |
URS-ch32 | C90 Ruy Lopez, Closed |
| 18. Bronstein vs Krogius |
| ½-½ | 46 |
1964 |
Ch URS | C94 Ruy Lopez, Closed, Breyer Defense |
| 19. Tal vs Krogius |
| 1-0 | 48 |
1964 |
Kiev URS ch | C95 Ruy Lopez, Closed, Breyer |
| 20. Antoshin vs Krogius |
| ½-½ | 17 |
1966 |
Sochi Chigorin mem 04th | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 21. Vasiukov vs Krogius |
| 1-0 | 42 |
1966 |
URS-ch34 | C88 Ruy Lopez |
| 22. Spassky vs Krogius |
| ½-½ | 31 |
1966 |
Memorial M.Chigorin | C95 Ruy Lopez, Closed, Breyer |
| 23. Spassky vs Krogius |
| 1-0 | 33 |
1967 |
Leningrad | C95 Ruy Lopez, Closed, Breyer |
| 24. Tal vs Krogius |
 | 1-0 | 22 |
1971 |
Leningrad URS ch | C89 Ruy Lopez, Marshall |
| 25. Geller vs Krogius |
| ½-½ | 37 |
1976 |
Sochi | C87 Ruy Lopez |
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| page 1 of 2; games 1-25 of 28 |
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Secrets of Opening Surprises
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