1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g2g3  3... d7d5  4. f1g2 A good opening choice. The dry Catalan can fight the immense creativity of the Polish GM. 4... f8e7  5. g1f3  5... e8g8  6. e1g1  6... d5c4  7. d1a4  7... c7c6 