| Ronde 4 |
| za 13-03-2010 |  Dam Combinatie Zaanstreek 3 | - |  IJmuiden | | 0 | - | 8 | | | |
| Martin Berends (1056) | - | Casper Remeijer (1270) | | 0 | - | 2 | 3 | | Partij |
| Dik Vermeulen (1101) | - | Stijn Tuijtel (1242) | | 0 | - | 2 | 4 | |
| Boudewijn van der Veen (1017) | - | Kees Pippel (1331) | | 0 | - | 2 | 2 | |
| Schelte Betten (917) | - | Feroz Amirkhan (1131) | | 0 | - | 2 | 1 | |
| Dam Combinatie Zaanstreek | - |  SNA 2 | | 5 | - | 3 | | | |
| Paul van der Lem (1234) | - | Guido Verhagen (1216) | | 1 | - | 1 | 2 | |
| Barbara Graas (1064) | - | Ritchie Wijnker (921) | | 1 | - | 1 | 4 | |
| Paul Teer (1202) | - | Rinus Veenstra (1142) | | 1 | - | 1 | 1 | |
| Piet Smit (1139) | - | Jan Groeneweg (1089) | | 2 | - | 0 | 3 | |
