The complete Polar Bear System is a video course and PDF book by the most experienced GM in this system – GM Henrik Danielsen. If you like a potent, fighting game with a “full board”, were you make it difficult for Black to play for a flat equality and force your opponent into interesting and original positions then this offer is for you.
The Polar Bear System starts after 1.f4 (The Bird opening) and then fianchetto of the Kings Bishop. A mirror image of the Leningrad Dutch. As a result interesting and original positions arise where positional themes and plans are of more importance than actual move orders.
The Polar Bear system is a versatile opening that can easily turn into surprise weapon for inexperienced opponents in this opening.
More databases by opening experts: Play against the Slav – by GM Kuljasevic/ King’s Indian and Catalan – by GM Delchev/ Repertoire against 1.d4 – by GM Chatalbashev/ Play against the Gruenfeld – by GM Arnaudov/ Paramount Chess Database – the most complete tool on the market