| page 1 of 2; games 1-25 of 26 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Kogan vs V Tukmakov |
| 0-1 | 29 |
1992 |
Bern op | B56 Sicilian |
| 2. A Kogan vs J Stocek |
| 0-1 | 40 |
1997 |
Koszeg GM | B50 Sicilian |
| 3. A Kogan vs Ashley |
| 1-0 | 38 |
1997 |
It (a), Budapest (Hungary) | B50 Sicilian |
| 4. A Kogan vs M Oratovsky |
| ½-½ | 15 |
2000 |
Salou | B40 Sicilian |
| 5. A Kogan vs V Belov |
 | 0-1 | 20 |
2002 |
Aeroflot Open | B50 Sicilian |
| 6. A Kogan vs J Ulko |
| 1-0 | 38 |
2002 |
Aeroflot Open | B30 Sicilian |
| 7. A Kogan vs R Shushpanov |
| 0-1 | 50 |
2002 |
Aeroflot Open | B31 Sicilian, Rossolimo Variation |
| 8. A Kogan vs T Hernandez |
| 1-0 | 35 |
2002 |
XV Carlos Torre | B50 Sicilian |
| 9. A Kogan vs M Agopov |
| ½-½ | 50 |
2002 |
OSS GM | B50 Sicilian |
| 10. A Kogan vs L Bruzon |
| 0-1 | 37 |
2002 |
Capablanca Mem Elite | B50 Sicilian |
| 11. A Kogan vs Bologan |
| 0-1 | 71 |
2004 |
11th Ordix Open | B40 Sicilian |
| 12. A Kogan vs M Katzir |
| 1-0 | 28 |
2005 |
It (open) | B43 Sicilian, Kan, 5.Nc3 |
| 13. A Kogan vs Agrest |
| 1-0 | 39 |
2005 |
Venaco op | B42 Sicilian, Kan |
| 14. A Kogan vs K Roser |
| 1-0 | 48 |
2005 |
French League Top 16 | B89 Sicilian |
| 15. A Kogan vs N Gouliev |
| 1-0 | 25 |
2005 |
Paris Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 16. A Kogan vs Smirin |
| ½-½ | 36 |
2006 |
13th Graz International | B42 Sicilian, Kan |
| 17. A Kogan vs O Zambrana |
| 1-0 | 32 |
2006 |
II Sort Open | B90 Sicilian, Najdorf |
| 18. A Kogan vs F Vaisman |
| 1-0 | 45 |
2006 |
13th Graz International | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 19. A Kogan vs V Popov |
 | 1-0 | 22 |
2006 |
European Club Cup | B90 Sicilian, Najdorf |
| 20. A Kogan vs Sutovsky |
| ½-½ | 25 |
2006 |
13th Graz International | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 21. A Kogan vs Suba |
| 0-1 | 46 |
2006 |
II Sort Open | B81 Sicilian, Scheveningen, Keres Attack |
| 22. A Kogan vs T Ernst |
| 1-0 | 79 |
2007 |
European Club Cup | B50 Sicilian |
| 23. A Kogan vs F Corrales Jimenez |
 | 0-1 | 37 |
2008 |
Casino de Barcelona | B30 Sicilian |
| 24. A Kogan vs Smirin |
| 0-1 | 35 |
2008 |
Maalot-Tarshiha ISR | B96 Sicilian, Najdorf |
| 25. A Kogan vs H Hernandez |
| 1-0 | 34 |
2008 |
Casino de Barcelona | B43 Sicilian, Kan, 5.Nc3 |
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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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