1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... g8f6  4. f3g5  4... d7d5  5. e4d5  5... b7b5 [%c_effect b5;square;b5;type;Interesting;persistent;true] A spicy move that is better than it looks. Carlsen has tried it before. While this is not what Carlsen's game is most praised for, his contribution to opening theory is not less significant than that of any chess player in history. 6. c4f1 [%c_effect f1;square;f1;type;GreatFind;persistent;true] The best attempt to refute Black's play. 6... f6d5 [%c_effect d5;square;d5;type;GreatFind;persistent;true] The best move. 7. f1b5  7... c8b7  8. d2d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] Gukesh is well-prepared. 8... e5d4  9. e1g1  9... f8e7  10. g5f3 