Problem Display
PID: 143517 (8/1q1b1r2/1B6/3NRP2/P1k1P2Q/1prR1K2/Pb2P3/4N3 w - - 0 1)

Cook, CB

American Chess Problemist, 1949

8/1q1b1r2/1B6/3NRP2/P1k1P2Q/1prR1K2/Pb2P3/4N3

#2

12 + 7


  • SOUND
  • Sets
    • 1...Qxd5
      • 2.exd5#
    • 1...Rc1
      • 2.axb3#
    • 1...Rc2
      • 2.axb3#
    • 1...Rxd3+
      • 2.exd3#
    • 1...Rxf5+
      • 2.exf5#
    • 1...Bc1
      • 2.Rxc3#
    • 1...Ba3
      • 2.Rxc3#
    • 1...Bxf5
      • 2.exf5#
  • Keys
    • 1.a3!
      • threat
        • 2.Se3#
      • 1...Rxd3+
        • 2.exd3#
      • 1...Rxf5+
        • 2.exf5#
      • 1...Qxd5
        • 2.exd5#
      • 1...Qxb6
        • 2.Sxb6#
      • 1...Bxa3
        • 2.Rxc3#
      • 1...Bc1
        • 2.Rxc3#


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).