The Rabbi's Rule. Bridge Column for October 8, 2000, By HARVEY BERNSTEIN East-West vulnerable. East deals. NORTH S: K Q J 10 H: A 7 6 4 2 D: Q 10 8 C: Q WEST EAST S: 8 5 3 2 S: A 9 7 4 H: 9 H: K D: 5 3 2 D: A 9 6 C: A 6 5 3 2 C: K J 10 8 7 SOUTH S: 6 H: Q J 10 8 5 3 D: K J 7 4 C: 9 4 The Bidding:// EAST SOUTH WEST NORTH 1C 1H Pass 4H Pass Pass Pass This hand came up at a recent duplicate bridge game. Mort Pierce of Chagrin Falls was the declarer. The vulnerability kept the East-West pair out of the auction, and Pierce found himself in four hearts missing three aces and the king of hearts. West opened the ace of clubs and when that held he switched to the three of diamonds. East won the ace and continued with the six of diamonds. Pierce won the king and led the queen of hearts. West played the nine and Pierce called for the ace, dropping the singleton king. In this particular hand, the analysis that led to the play of the ace of hearts was made easier by the opening lead. Once West has shown the ace of clubs, it would be impossible for him to also hold the king of hearts. Holding that card, especially doubleton, he would most certainly have found a response to the opening bid. West's first round pass, and his play of the ace of clubs, marked East with the rest of the outstanding honor cards, and since the nine of hearts had already appeared, the king had to be singleton. If you look in the Bridge Encyclopedia under the entry "Rabbi's Rule", you will find that it applies to this hand. It is attributed to Milton Shattner of New York City who was known as "The Rabbi" because of his ability to create rabbinical sounding pronouncements for each and every bridge situation. In this particular situation, Shattner's rule was: "When the king is singleton, play the ace!" As it turns out, this is always good advice. Pierce made his game and got a very good score on the hand as a result of following the "Rabbi's Rule". _____________________________________________________________________