Page 90 - 2 over 1 Game Force

Chapter 4: Notrump Opening 90

• 3NT = 10⁺ HCP, with stopper ♦

• 3♣ * = Transfer to 3♦, Stayman without stopper ♦
+
• 3♦ * = Transfer to 3♥, 5 ♥, GF or sign off
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• 3♥ * = Transfer to 3♠, 5 ♠, GF or sign off
• 3♠ * = GF, no 4-card majors, partial stopper (ex. Jxx) ask to bid 3NT with stopper

• 3NT = Fast denies, GF, w/o stopper ♦
• 4♦ * = Texas Transfer to 4♥

• 4♥ * = Texas Transfer to 4♠

1NT-(2♥)-? 2♥ = hearts suit or hearts & whatever
Responder bid, system off →Rumpelsohl

• DBL = Penalty double

• 2♠ = Negative Free bid, 5⁺ ♠, to play
• 2NT = Puppet to 3♣,

o 3♣ = as puppet

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• Pass = to play, 5 ♣
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• 3♦ = Invitational, 5 ♦
• 3♥ = GF, Stayman, with stopper ♥

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• 3♠ = invitational, 5 ♠
• 3NT = to play with stopper ♥

+
• 3♣ = Transfer to 3♦, 5 ♦, GF or sign off
• 3♦ = Transfer to 3♥, Stayman, without stopper ♥
+
• 3♥* = Transfer to 3♠, 5 ♠, GF or sign off
• 3♠ = GF, no 4-card majors, partial stopper (ex. Jxx) ask to bid 3NT with stopper

• 3NT = Fast denies, GF, w/o stopper

• 4♦ * = Transfer to 4♥, singleton ♥, slam interest
o 4NT = Sign off

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o 4♠ = 4 ♠, suit up the line
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o 5♣ = 4 ♣, suit up the line
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o 5♦ = 4 ♦, suit up the line
• 4♥ * = Texas Transfer to 4♠

2 over 1 Game Force | 2D Strong Balanced & Gazzilli