ChessPuzzle
©2005 Robert H. Silverman

Sjeng
©2000 Gian-Carlo Pascutto
Used with permission under the GNU General Public License

Some Code ©2005 Apple Computer, Inc.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Puzzle Sources

"1001 Brilliant Ways To Checkmate"
Fred Reinfeld, 1955
 
"1001 Winning Chess Sacrifices And Combinations"
Fred Reinfeld, 1959
 
"Win At Chess"
Fred Reinfeld, 1958
 
"Encyclopedia of Chess Middlegames"
Krogius, Tajmanov…, 1980
 
"Encyclopedia of Chess Endings (vol 3)"
Adjora, 1986
 
"Modern Endgame Studies"
Sutherlan, Lommer, 1968