This concept is an integral part of the Romex Bidding System, devised and developed over the years by Mr. George Rosenkranz of Mexico in cooperation and collaboration with Mr. Phillip Alder. The principle behind the concept is based on the original idea that the partnership must have a conventional method of asking for trump controls in order to discover whether a slam contract is feasible. The basic structure is based on a strong, artificial 2 opening bid, which is forcing to game. The responder may not pass until game has been reached. This particular opening bid guarantees a certain number of high card points and/or also a certain number of losing tricks. Since this particular opening bid demands that a game contract is reached, then the trump asking bids are employed to determine whether a slam contract is possible.
The Romex Bidding System, devised by Mr. George Rosenkranz and Mr. Phillip Alder, employs the 2 opening as an artificial bid, which is forcing to game. The 2 opening is a two-way bid and can mean the following:
In the Romex Bidding System, the opener will jump rebid, which establishes, at least temporarily, the trump suit, as in the following example:
2 - 2 (Waiting bid by the responder) - 3 (Establishes the trump suit)In the above example, and with all other jump rebids by the opener, the jump rebid not only establishes the trump suit but is also, at the same time, an asking bid. The responder shows by steps the number of cards held in this particular suit.
Note: the feature of steps in the game of bridge means only that the partner bid one bid higher than the previous bid, even No Trump, but only if any competition by the opponents is absent or does not interfere with the employment of bidding steps.
The steps are outlined below:
For example, in the above auction, the following shows several steps, by which the responder can show his holding. The student must remember that the employment of trump asking bids is dependent upon the rebid of the opener, and therefore the response method can change accordingly.
2 - 2 (Waiting bid by the responder) - 3 (Jump rebid, which establishes the trump suit). Responses are:
In the case that the responder bids either the Second Step, the Third Step, or the Fourth Step, the opener can rebid 4NT to ask the responder again as to the number of the top honors he holds in the trump suit in the following manner:
The following example should clarify this auction sequence:
2 | Pass | 2 | Pass |
3 | Pass | 4* | Pass |
4NT** | Pass | ? |
* Third Step showing a 3-card Spade suit, ** Trump Asking Bid for the number of held honors.
Since the intended trump suit of the opener can change during the auction, the Romex Trump Asking Bids can also change, if the opener changes the intended trump suit. This can occur if the first response to the First Trump Asking Bid shows a void or a singleton, as in the following example. The auction proceeds in the same manner with the clarifying step responses.
2 | Pass | 2 | Pass |
3* | Pass | 3NT** | Pass |
4*** | Pass | 4NT**** |
* Jump rebid, which establishes the trump suit, First Step showing either a void or a singleton, *** Opener changes the trump suit to Clubs and 4 becomes the Trump Asking Bid, **** This response, the Fourth Step, shows a 4-card Club suit.
Although it is quite rare, the opener, after a First and/or Second Step response to the Trump Asking Bids, can change the trump suit again, as in the following example:
2 | Pass | 2 | Pass |
3 | Pass | 3NT* | Pass |
4** | Pass | 4*** | Pass |
4**** |
* First Step showing either a void or a singleton, ** The opener changes the trump suit to Clubs and 4 becomes the Trump Asking Bid, *** First Step shows a void or a singleton in the Club suit) - 4 (The opener again changes the trump suit to Diamonds. Distribution is a possible 4-4-1-4)
The responses are the same as in the Step Rebids as outlined above and follow the same pattern. By inference, the opener can, via the Step Responses, also determine the distribution of the responder. In this case, the responder, by deduction, have a distribution in the red suits, a possible 1-5-6-1. As mentioned, this instance would be quite rare.