2♣ GTR and 2♦ GFR - Facts 2♦ GFR After a one in a suit Opening the immediate Response of 2♦ shows any hand with 13+ points (or 11-12 pts and ≤ 7 losers) and is forcing to Game. All following bids are natural. A jump to Game is weaker (13-15 pts) than a raise to the 3-level (16+ pts). 1♠ - 2♦ - 2♥ - 4♠ = 13-15 pts       1♠ - 2♦ - 2♥ - 3♠ = 16+ pts SPLINTER GFR The only other Game Force Response is the Splinter raise : it shows 11+ HCP, 4+ trumps and a void or singleton. 1♥ → 3♠, 4♣, 4♦   or 1♠ → 4♣, 4♦, 4♥ 2♣ GTR After a one in a suit Opening : 2♣ is a Game Try Response : it shows 11-12 points (or 10 pts and 8 losers). When 2♣ is bid immediately it denies holding a 4-card major suit. If Responder can bid a 4-card major at 1-level, he bids this first, then bids 2♣ next. Opener's rebid after 2♣ → 2♦ = 11-13 pts. All other rebids = 14+ pts 1♠ → 2♥ GTR : shows 5 hearts and 10-12 points. Other Game Try Responses It can occur that Responder (having bid his major suit first) is unable to bid 2♣ at his 2nd turn. This occurs when Opener rebids at the 2-level.In such case Responder's Game Try Response, showing 10-12 points is a bid of 2NT a bid of the fourth suit where Fourth Suit is Forcing an Invitation bid of a suit at the 3-level Weak Responses Suit raise Responses all show 6-10 points single raise : 1♥ - 2♥ = 6-10 pts, 3-card trump support. jump raise  : 1♥ - 3♥ = 6-10 pts, 4+ trumps, 8 losers, no singleton or void Game raise : 1♥ - 4♥ = 6-10 pts, 4+ trumps, with singleton or void New suit Responses of : → 1♦ = 6-10 pts, 4+card suit → 1♥ or 1♠ = 6-12 pts, 4+card suit.                       Points reduce to 6-10 pts if Responder does not make a GTR next. → 1NT = 6-10 pts, no 4-card major → 2NT = 6-10 HCP, 5+5+ in the minor suits Jump Shift Responses 1♣ or 1♦ → 2♥ or 2♠ = 6-10 HCP, 6-card suit 1♥ → 2♠ = 6-10 HCP, 6-card suit 1♥ or 1♠ → 3♣ or 3♦ = 6-10 HCP, 7+card suit