1. e2e4  1... c7c5 Ju plays the Sicilian Defense for the first time in the match. 2. g1f3  2... e7e6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... b8c6  6. d4c6 This is the critical move to exploit this move order. 6... b7c6  7. e4e5  7... f6d5  8. c3e4  8... c8b7 As far as I remember, this line was introduced in elite play by legendary GM Peter Leko in his game against GM Garry Kasparov in 1999. 9. f1e2 Kasparov's choice. 9... c6c5  10. a2a3 Once again, Lei is the first to strike with a new move. This time, however, the novelty doesn't offer much. The idea is to take the b4-square from the knight to play c2-c4. 10... a8c8 Preparing c5-c4, a good move to secure the knight's post on d5. 11. c2c4  11... d5e3 [%c_effect e3;square;e3;type;GreatFind;persistent;true] 12. c1e3  12... b7e4 