The Polar Bear System 2: Still Potent!

By Henrik Danielsen and GM Henrik Danielsen

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

• Format: Paperback
• Language: English
• ISBN: 1545427615
• ISBN13: 9781545427613
• Release Date: April 2017
• Publisher: Createspace Independent Publishing Platform
• Length: 214 Pages
• Weight: 0.48 lbs.
• Dimensions: 0.5" x 5.0" x 8.0"