1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... b7b6  4. g2g3  4... c8b7  5. f1g2  5... f8e7  6. e1g1  6... e8g8  7. f1e1  7... a7a5 A rare continuation, and as GM Krasenkow explained it: \"One of the useful moves. Black waits for Nb1-c3 to reply with ...Nf6-e4.\" It should be added that Rapport likes playing like this and it certainly carried the effect of the surprise. 8. c1g5 Cervantes delays the development of the knight. 8... f6e4 But the knight visits the center anyway. 9. g5e7 Played after some hesitation. 9... d8e7  10. f3d2  10... f7f5 