AN EXPENSIVE ‘GUESS’
Mikael Gronkvist’s hand demonstrates the surround play. For some reason, when these plays are made, the term used to describe them varies depending on whether done defensively (surround play) or by declarer (reverse finesse). A reverse finesse situation arises when declarer is missing the queen and ten in a suit, but has the other relevant cards, including the nine: Dummy Declarer A J 9 5 opposite K 8 7 2 Declarer could just play the ‘normal’ finesse, by leading towards dummy’s A-J and finessing (South) for the Queen. If, for some reason, declarer thinks North holds the Queen, then he could instead lead the Jack first, finessing North for the Queen. If North covers the Jack, then declarer finesses South for the 10 on the next round of the suit. This is a reverse finesse. In the final of the 2017 Spring National Open Teams, a reverse finesse position existed which I had not considered before (missing the J-9 instead of the Q-10). Justin Williams and John Newman had a slam invitational sequence: This comfortable contract made 11 tricks. Stephen Fischer and David Morgan reached 6NT, based on different bidding methods. The hand hinged on playing the heart suit for one loser. Declarer played the normal line, leading a small heart from North to the King and Ace, then finessing West for the Jack on the return. The hearts broke 3-3 but the J was off-side, so 6NT went down one. If declarer had seen the heart suit, he would have taken a reverse finesse. He has to lead the 10 from dummy first. If East covers with the J, the play continues K – A. He can then finesse West for the 9 on the next round and, with the 3-3 break, 6NT makes. Should East duck the 10, declarer runs that card to West’s A – again making 6NT. I’d never really considered this holding in a suit as suitable for a reverse finesse. The fact that a national teams final’s outcome hinged on the play added to my interest in the hand – because the winning team gained 13 IMPs on this hand, but if 6NT had made they would have lost 13 IMPs instead. The final margin was 18 IMPs, with this hand swinging 26 IMPs.Barbara Travis