1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. f1b5  3... e7e6  4. e1g1  4... c6d4 Another rare line issued by Carlsen. 5. f3d4  5... c5d4  6. c2c3  6... a7a6  7. b5d3  7... f8c5 Black's plan is to hold his pawn on d4 as long as he can. 8. b2b4  8... c5a7  9. b1a3  9... g8e7  10. a3c2  10... d4c3  11. d2c3 