Introduction
This book is a collection of my bidding systems. I have been studying forcing club systems since reading Good, Better, Best by Jan Eric Larsson, whose simulations show that forcing club systems tend to outperform other systems. I believe opening 1♣ for all strong hands is a superior treatment.
Strawberry Polish Club is a BTU-flavored Polish Club largely based on Polish Club 2020: Expert. Polish Club serves as a gateway to the world of forcing clubs. It is 5-card major. Its main opening range is 12–17. Sharing these properties, it has similar bidding structure to 2/1, the lingua franca of modern bridge.
Blueberry Cottontail Club is a modernized mix of Blue Club and Cottontail Club along with new ideas from BTU. It is a 4-card major strong club system with a moderately strong notrump. It is highly experimental and subject to change without notice.
Hand evaluation
- HCP: the well-known Milton Work’s 4321 count
- Total points: HCP + distribution points (void = 3, singleton = 2, doubleton = 1, subtract 1 for each short suit with HCP)
- Zar: 6-4-2-1 + Zar distribution points (a + b + a - d, where the letters are the number of cards from the longest to the shortest suit)
- Fifths: 4.0–2.8–1.8–1.0–0.4, adjusted HCP for notrump contracts especially 3NT
- BUM-RAP: 4.5–3–1.5–0.75–0.25, adjusted HCP for suit contracts
- NLTC: Count 1.5–1.0–0.5 losers for each missing AKQ
NLTC is a good single hand evaluator but not very additive. It suits preemptive initial actions but not for showing supports. I wrote a blog article on that topic.
Stopper
I evaluate stopper quality as GIB does.
- Partial stop: length + HCP = 4
- Likely stop: length + HCP = 5
- Stop: A, QJx, or length + HCP at least 7
- Two stops: length + HCP at least 8
References
General methods
- Jan Eric Larsson. Good, Better, Best: A comparison of bridge bidding systems and conventions by computer simulation. ISBN 978-1771402415
- Thomas Andrews. Thomas’s Bridge Fantasia
- Bridge Base. GIB Bid Descriptions
Polish Club
- Krzysztof Jassem & Tomek Brus. Polish Club 2020: Expert. ISBN 978-1771402248
- Krzysztof Jassem & Tomek Brus. Polish Club 2020: Standard. ISBN 978-1771402231
- Krzysztof Jassem. Wspólny Język 2020 Standard
- Piotr Cegielski. Wspólny Język DUCE
- Krzysztof Jassem. Polish Club International 2010
- Krzysztof Jassem. Wspólny Język 2005 (Polish Standard)
Precision Club
- Daniel Neill. Standard Modern Precision: Getting from Here to There. ISBN 978-1771401791
- Edward Piwowar. PC - Meckwell Lite Precision Club
Other strong clubs
- Arturo Franco, Marco Pancotti, and Daniel J. Neill. Blue Team Club
- Jan Eric Larsson, Anu Uus, and George Wang. Kaninklöver / Cottontail Club: A Cheatsheet (2022)
- Bo-Yin Yang. Terrorist’s Moscito, or Major-Oriented Strong Club, with Interpid Two Openers