[%c_effect b3;square;b3;type;GreatFind;persistent;true] The beginning of a spectacular maneuver.
1. e2e4  1... c7c5  2. g1f3  2... e7e6  3. f1d3 An original move, courtesy of Mr. Grischuk. True, he only played it in blitz… 3... b8c6  4. e1g1  4... g7g5 Nope, that is not yet a novelty. 5. d3b5 This is the novelty. Carlsen enters the Rossolimo, down a tempo. 5... f8g7  6. b5c6  6... b7c6  7. d2d3 In comparison to the Rossolimo reference from above, White is indeed down a tempo. But does the move …g7-g5 really help the second player $2 7... g5g4 This is about to be determined soon. 8. f3d2  8... h7h5 