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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Colle vs E G Sergeant |
| ½-½ | 67 |
1924 |
Hastings-B 2425 | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 2. Colle vs Koltanowski |
| 1-0 | 41 |
1925 |
Brussel | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
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Secrets of Opening Surprises
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