Update 1.3a - Carlsen game review

Reviewed and expanded upon the games of Magnus Carlsen in Find The Move:

-Added more move explanations, moves to find and variations to all games

Moves to find change breakdown: Game 1 before 12, after 14 Game 2 before 4, after 25 Game 3 before 3, after 10 Game 4 before 4, after 15 Game 5 before 3, after 11 Game 6 before 5, after 13 Game 7 before 7, after 13 Game 8 before 6, after 19 Game 9 before 5, after 13 Game 10 before 3, after 21 Game 11 before 3, after 20 Game 12 before 5, after 26 Game 13 before 8, after 19 Game 14 before 8, after 23 Game 15 before 5, after 16 Game 16 before 7, after 12 Game 17 before 3, after 10 Game 18 before 5, after 21 Game 19 before 5, after 20 Game 20 before 4, after 20

Totals: Before: 105 total moves to find After: 341 total moves to find

Still to do, review of: Anand, Nakamura and Caruana games.