| page 1 of 2; games 1-25 of 26 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Krogius vs G Borisenko |
| 1-0 | 20 |
1953 |
USSR Team Ch | B94 Sicilian, Najdorf |
| 2. Krogius vs Polugaevsky |
| ½-½ | 14 |
1954 |
Ch Russia | B93 Sicilian, Najdorf, 6.f4 |
| 3. Krogius vs Taimanov |
| ½-½ | 24 |
1955 |
USSR | B63 Sicilian, Richter-Rauzer Attack |
| 4. Krogius vs Geller |
| 1-0 | 40 |
1955 |
USSR | B76 Sicilian, Dragon, Yugoslav Attack |
| 5. Krogius vs B Vladimirov |
| ½-½ | 41 |
1955 |
URS-ch sf | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 6. Krogius vs A Buslaev |
| 1-0 | 25 |
1956 |
Tbilisi ½f-USSR ch | B32 Sicilian |
| 7. Krogius vs Polugaevsky |
| 1-0 | 51 |
1956 |
Ch URS (1/2 final) | B62 Sicilian, Richter-Rauzer |
| 8. Krogius vs Gurgenidze |
| ½-½ | 24 |
1956 |
Tbilisi ½f-USSR ch | B36 Sicilian, Accelerated Fianchetto |
| 9. Krogius vs S Zhukhovitsky |
| 1-0 | 57 |
1957 |
Leningrad | B93 Sicilian, Najdorf, 6.f4 |
| 10. Krogius vs Spassky |
 | 0-1 | 41 |
1957 |
Leningrad ch-SU | B28 Sicilian, O'Kelly Variation |
| 11. Krogius vs Gipslis |
| ½-½ | 22 |
1958 |
Riga (Latvia) | B43 Sicilian, Kan, 5.Nc3 |
| 12. Krogius vs Petrosian |
| ½-½ | 26 |
1958 |
Riga | B81 Sicilian, Scheveningen, Keres Attack |
| 13. Krogius vs Tal |
| ½-½ | 51 |
1958 |
Riga URS ch | B45 Sicilian, Taimanov |
| 14. Krogius vs Korchnoi |
 | 0-1 | 41 |
1958 |
URS-ch25 Riga ,URS-c | B43 Sicilian, Kan, 5.Nc3 |
| 15. Krogius vs Furman |
| ½-½ | 20 |
1959 |
26th Soviet Championship | B48 Sicilian, Taimanov Variation |
| 16. Krogius vs Polugaevsky |
| ½-½ | 41 |
1959 |
Tbilisi Ch URS | B90 Sicilian, Najdorf |
| 17. Krogius vs Taimanov |
 | 0-1 | 35 |
1959 |
Tbilisi | B43 Sicilian, Kan, 5.Nc3 |
| 18. Krogius vs Geller |
 | 1-0 | 27 |
1960 |
Moscow | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 19. Krogius vs Smyslov |
| 0-1 | 41 |
1960 |
URS-ch27 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 20. Krogius vs Y Kots |
| ½-½ | 24 |
1962 |
30th USSR Championship | B73 Sicilian, Dragon, Classical |
| 21. Krogius vs Spassky |
| ½-½ | 40 |
1962 |
URS-ch | B44 Sicilian |
| 22. Krogius vs Kholmov |
| ½-½ | 24 |
1962 |
URS-ch30 | B46 Sicilian, Taimanov Variation |
| 23. Krogius vs A Korelov |
| 1-0 | 51 |
1962 |
30th USSR Championship | B40 Sicilian |
| 24. Krogius vs Korchnoi |
| 0-1 | 49 |
1962 |
URS-ch30 Yerevan ,URS | B44 Sicilian |
| 25. Krogius vs Taimanov |
| 0-1 | 30 |
1962 |
USSR | B49 Sicilian, Taimanov Variation |
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| page 1 of 2; games 1-25 of 26 |
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Secrets of Opening Surprises
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