han, on 2011-September-28, 03:29, said:
Great discussion.
I think that partner should get it right if you play 9-8 of spades as suit preference. I think that suit preference in the trump suit is often useful. What are the rules that people use to determine whether we should give side-suit count or suit preference in the trump suit?
I think I will stick with only 1 signal in the trump suit for now.
i will be the first to admit when you first start including obvious count signals, things frequently go wrong. So sticking with what works for you is not a bad idea at all. In fact, it agrees with one more piece of advice from Martens that was unless it the situation is clear to both partner's, then original signal (not obvious count or what he calls substitute count) applies. Thus, unless in the OP both partners would recognize the need for a count signal in clubs, according to the Martens rule, then the trump signal would S/P not obvious count.
i would think with the heart ace knocked out at trick one, both partners would see the need for a club count. So theoretically i would think even the possibility of using the heart suit as a method to give "obvious count" in clubs might come into play. This is where things can get really fuzzy (the so called give partner the signal he needs to know is always problematic in deciding when to give it).
However, here is the general rule I have found to be helpful (so far)....
inquiry in signal one thread said:
I have gotten into using a S/P (similar to smith echo, but not exactly the same as can signal for other suits) on the first suit declarer leads, but with an exception. If I have already signaled encouragement (...). In this case, I have switched to the signal on first suit declarer plays as substitute count in the "key suit". Often this will be the long suit in dummy if dummy is short of entries, other times it is in the suit partner lead (for cash out situation).
On this hand, clearly the key suit will be clubs. So the default here for me after trick one would have been obvious count in whatever suit declarer lead to trick two (trumps or not) assuming of course my low heart at trick one was positive attitude. I will admit there has been a hand or two where i wish my card could have been s/p for a second suit, but the count signal has been very useful. I am not sure this is the best treatment. My way is lazy codified situation that is not given in Marten's methods, so i am not sure if it is a good "general rule" or not.
Since i have now proposed one of my rules for using obvious count signals, let me repost what Jeffery wrote about the off suit signal. His article 22 years ago was less complicated of what we are playing these days and what is described by Martens. Jeffery wrote in his reply to my thread on this subject the following rules for when "side suit signal" (a considerably more limited version of what we are calling obvious count) applies...
fann4, on 2011-January-24, 13:43, said:
I wrote the article - It's interesting that 22 years after I wrote the article 'Side suit signals', discussion appears here. I'm working on some more complex variations of the signal now, but as it was originally postulated, it's not particularly difficult. The key factors are; 1) Dummy has a long dangerous suit with no side entry 2) It is clear to both defenders that if declarer plays this suit early, before a defender has managed to discard once or twice in the suit, then the defender with the Ace is going to have to commit himself before partner plays, THEN, so long as 3) a defender was not simply playing 3rd hand high initially, or 4) it is clearly not a case of attitude required in the led suit, THEN the player without the Ace will give a Side suit signal, using the same count method (standard or upside down, it matters not), and will signal count in the CRITICAL suit with the count card he plays in the played suit.
At least on this hand the obvious count signal i use keeps you from wasting brain energy yelling "play the ace".
Opening lead 4th best (or low from three).
Playing an obvious count situation, the suit that is key is clearly clubs. It seems east has two ways to show count in clubs. You are going to score 2♥, you can not stop the ruffing of the third in dummy if partner held Jxx unless he also has the ♠A because you have only one trump to lead. So one option is to "signal" club count in the sequence of heart plays. WIN HEART ACE, then king (high-low) when playing udca and then return a trump. This should show an even number of clubs (not a doubleton heart).
If you win first heart with king (standard type play) and return a trump, declarer might go up with the ace and lead a club immediately. Now partner has to guess the correct play (take club ACE). He probably gets it right. IF declarer ducks the spade to the king, then partner needs to exit a spade where your discard should be count in clubs this time.
This was a bbo hand where everyone playing spades made at least 7 tricks, some more. Only one defender ducked the first club, the others went wrong on opening up the diamond suit for declarer. To be fair, some lead diamond at trick one. After ♥AK, trump switch, to the king, and trump back, north will discard to show diamond something. WHEN south wins the first club, he exits calmly with another heart and the defense waits to wins three diamond tricks (plus 2h, 1S, 1c).
Do you think winning A=K of hearts here is a good use of obvious count. NOTE, it is not a good idea to win the ace and switch to a trump, as partner will not be able to "read" your intention because he will not know about the king of hearts.