| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Z Andriasian vs D Klein |
| ½-½ | 40 | 2012 | European Championship | C65 Ruy Lopez, Berlin Defense |
| 2. S Vaibhav vs D Klein |
| ½-½ | 24 | 2012 | BDO Chess Tournament | C65 Ruy Lopez, Berlin Defense |
| 3. Nijboer vs D Klein |
| 0-1 | 39 | 2012 | BDO Chess Tournament | C65 Ruy Lopez, Berlin Defense |
| 4. M Rodshtein vs D Klein |
| ½-½ | 34 | 2013 | Groningen Chess Festival | C65 Ruy Lopez, Berlin Defense |
| 5. Sevian vs D Klein |
 | 1-0 | 47 | 2015 | Tata Steel Challengers | C65 Ruy Lopez, Berlin Defense |
| 6. M Sidhant vs D Klein |
| 1-0 | 44 | 2017 | PRO Chess League (Eastern) | C65 Ruy Lopez, Berlin Defense |
Kibitzing
