| page 1 of 1; 11 games |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Etmans vs R Janssen |
 | 0-1 | 46 |
2004 |
Wijk aan Zee C Group | C77 Ruy Lopez |
| 2. Stellwagen vs R Janssen |
| 0-1 | 37 |
2005 |
Dutch Championships | C84 Ruy Lopez, Closed |
| 3. S Erenburg vs R Janssen |
| 1-0 | 41 |
2005 |
Amsterdam Chess Tournament | C92 Ruy Lopez, Closed |
| 4. Nijboer vs R Janssen |
| 1-0 | 40 |
2007 |
Dutch Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
| 5. Stellwagen vs R Janssen |
| 1-0 | 50 |
2007 |
Dutch Championship | C92 Ruy Lopez, Closed |
| 6. Tiviakov vs R Janssen |
 | 1-0 | 42 |
2007 |
Dutch Championship | C77 Ruy Lopez |
| 7. T Luther vs R Janssen |
| ½-½ | 40 |
2008 |
2008-2009 Bundesliga | C97 Ruy Lopez, Closed, Chigorin |
| 8. Stellwagen vs R Janssen |
 | 1-0 | 32 |
2008 |
Dutch Championships | C97 Ruy Lopez, Closed, Chigorin |
| 9. Nijboer vs R Janssen |
| 0-1 | 55 |
2008 |
Dutch Championships | C98 Ruy Lopez, Closed, Chigorin |
| 10. P Czarnota vs R Janssen |
| ½-½ | 34 |
2009 |
2009-2010 Bundesliga | C84 Ruy Lopez, Closed |
| 11. Svidler vs R Janssen |
 | 1-0 | 30 |
2009 |
2008-2009 Bundesliga | C92 Ruy Lopez, Closed |
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Secrets of Opening Surprises
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