+mat en 2 échiqueté : brnkr3/pppp1p1p/4ps2/8/2P2P2/P1qP4/2c1s1PP/R1K5
+(Bb3+ Kb1 Ba2#)
+
+// TODO: decodeURIComponent() for GET/DELETE parameters
+
+1) Finish problems tab
+2) Integrate computer play into rules tab
+3) Allow correspondance play (no need for P2P: online moves through the server (which also store them))
+4) Write my-games tab (included current/finished/imported)
+ Use Dexie.js, or anything to store games locally
+5) Write room tab
+ Use this: https://github.com/feross/simple-peer for online games+challenges+chat
+6) Test... and publish
+
Finish rules translation in Spanish + improve existing ones
Design: final touch (gain extra space on top, using space on the right)
Crazyhouse: center reserves, grey if zero available, numbers superimposed