8 
7 
6
5
4
3
2 a
b
c 
d e
f g 1 h Jobava London System
White to move: find the best move
10 of 10 free puzzles left today
Difficultyaround 1500
0 / 2000Solved
0To retry
0Streak
Moves
8 7 2 c d f g 1 h History →