Online Chess Puzzles & Games

Dec 1, 2012, 5:22 AM |

Can one improve one's chessĀ  by playing online chess puzzles and games other than those puzzles and games that use the actual chess board setup? For example I have found a game called Troyis which is similar to the famous Knight's Tour puzzle. It can be found at --

My contention is maybe! Anyone else know of such puzzles and games? If so, post here!