1. g1f3 Ivanchuk played 1.c4 and 1.e4 in his two previous games with White in the match. He has always been a very versatile opening player with encyclopedic knowledge. 1... d7d5  2. g2g3  2... g7g6  3. f1g2  3... f8g7  4. d2d4  4... g8f6  5. e1g1  5... c7c6  6. c2c4  6... e8g8  7. b2b3  7... c8f5 The most common move. 8. c1b2 