Frank Janssen 6d (r) was perfect through seven rounds to win the 2010 Dutch Korean Ambassador's Cup, held June 12-13 in Delft.   Michiel Eijkhout 6d, Willem-Koen Pomstra 5d, and Rudi Verhagen 5d were all 5-2, each having lost to Janssen and once to each other, and came in 2nd through 4th respectively.  There were 14 players in the tournament, which is a qualifier for the Dutch representative to the Korean Prime Minister's Cup.