In the year 1157 the Kingdom of Denmark was divided between three Monarchs: Svend, Valdemar, and Canute the Fifth. This took place after many years of contest, between Svend on the one hand, and Valdemar and Canute on the other. Each King was to rule over a third of the realm, and each swore before the altar to preserve the contract inviolate. But it did not last long. Canute asked his brother monarchs to spend a few days of festivity with him at Roskilde. Svend came with a crowd of soldiers. One evening Valdemar sat at the chess board where the battle waxed warm. His adversary was a nobleman, and Canute sat by Valdemar’s side watching the game. All at once, Canute observing some suspicious consultations between Svend and one of his Captains, and feeling a presentiment of evil, threw his arms round Valdemar’s neck and kissed him. Why so merry, cousin? asked the latter without removing his eyes from the chess board. You will soon see, replied Canute in an apprehensive tone. Just then the armed soldiery of Svend rushed into the apartment, slew Canute and severely wounded Valdemar. The last named having strapped his mantle about his arm to serve for a shield, extinguished the lights, and fought like a lion. He succeeded in making his escape and is known in history as the powerful Valdemar the Great.
A century later chess again makes its appearance upon the historic stage of Denmark. At that time, Eric Plovpenning or Ploughpenny as he was called, ruled wisely and well over the fierce and war loving people of that country. In the summer of 1250 he was on his way to defend the town of Rendsborg against the attack of some German bands, when he received an invitation from his brother Abel to visit him in