1. g1f3  1... g8f6  2. c2c4  2... g7g6  3. b2b3  3... f8g7  4. c1b2  4... c7c5  5. g2g3  5... b7b6  6. f1g2  6... c8b7  7. e1g1  7... e8g8  8. d2d4  8... c5d4  9. d1d4  9... b8a6  10. b1c3  10... f6e4 The trade of the two pairs of minor pieces is logical, as it somewhat relieves the tension. However, it also has a serious drawback as both kingside defenders disappear. 11. d4e3  11... e4c3  12. b2c3  12... g7c3  13. e3c3  13... d8c7  14. c3e3 A strong novelty. Dzagnidze is sending the queen toward the weakened black kingside. 14... c7c5 This is the piece that can be sent to help the king in the quickest way. 15. e3h6 The mate threat forces another trade.