6
8
8
4
2
1
3
9
5
1
9
3
6
2
5
3
1
8
4
8
3
4
6
9
1
6
5
9
8
5
3
1
2
9
4
"Mathematics is the music of reason." — James Joseph Sylvester
"Mathematics is the music of reason." — James Joseph Sylvester
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower