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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Krogius vs Kholmov |
| ½-½ | 29 | 1964 | Chigorin Memorial | A39 English, Symmetrical, Main line with d4 |
| 2. N Krogius vs V Osnos |
| 0-1 | 51 | 1967 | USSR Championship 1966/67 | A39 English, Symmetrical, Main line with d4 |
| 3. N Krogius vs S Martinovic |
| 0-1 | 42 | 1968 | Sarajevo | A39 English, Symmetrical, Main line with d4 |
| 4. N Krogius vs Geller |
| ½-½ | 16 | 1977 | Chigorin Memorial | A39 English, Symmetrical, Main line with d4 |
| 5. N Krogius vs K Patzl |
| 1-0 | 44 | 1991 | World Senior Championship | A39 English, Symmetrical, Main line with d4 |
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Kibitzing
