[%c_effect d4;square;d4;type;GreatFind;persistent;true] Kosteniuk reacts very well. This refutes White's opening play.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. b1c3  5... f8c5  6. a2a3 A curious move, with the idea of opening the way for the bishop on a2. But it seems a bit slow. 6... e8g8  7. d2d3 