The Polar Bear System: Strong & potent!

By Henrik Danielsen and GM Henrik Danielsen

1.f4 is the Bird opening. It was played by Henry Bird. He wanted to leave the mainstream and create new original positions. He liked a setup with b3 and Bb2. The Polar Bear System (PBS) was played... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1523904550
• ISBN13: 9781523904556
• Release Date: February 2016
• Publisher: Createspace Independent Publishing Platform
• Length: 292 Pages
• Weight: 0.90 lbs.
• Dimensions: 0.7" x 6.0" x 9.0"