Problem Display
PID: 200582 (1Kn5/p1Q1NbB1/p5p1/1P2q2r/2p4r/N1k3b1/pR1RP3/8 w - - 0 1)

Stevenson, Edward

The Problemist, 1983

1Kn5/p1Q1NbB1/p5p1/1P2q2r/2p4r/N1k3b1/pR1RP3/8

#2

9 + 12


SOLUTION


  • COOKED
  • Sets
    • 1...Qd4
      • 2.Rdc2#
      • 2.Qxg3#
    • 1...Qf6
      • 2.Qxg3#
    • 1...Qxg7
      • 2.Qxg3#
    • 1...Rd4
      • 2.Rdc2#
    • 1...Bd5
      • 2.Sxd5#
    • 1...Be8
      • 2.Sd5#
    • 1...Sd6
      • 2.Qa5#
    • 1...a1S
      • 2.Sb1#
    • 1...a1B
      • 2.Sb1#
    • 1...axb5
      • 2.Sxb5#
  • Tries
    • 1.Ka8?
      • threat
        • 2.Qa5#
      • 1...Bd5+
        • 2.Sxd5#
      • 1...axb5
        • 2.Sxb5#
      • 1...a5
        • 2.Qxa5#
      • 1...Sb6+!
    • 1.Sxc4?
      • threat
        • 2.Rd3#
      • 1...Bxc4
        • 2.Sd5#
      • 1...Rd4
        • 2.Rdc2#
      • 1...Rxc4!
    • 1.Bxe5+?
      • 1...Rd4
        • 2.Bxd4#
        • 2.Rdc2#
        • 2.Qa5#
      • 1...Rxe5
        • 2.Qa5#
      • 1...Bxe5!
    • 1.Qd6?
      • threat
        • 2.Rdc2#
      • 1...a1S
        • 2.Sb1#
      • 1...Bd5
        • 2.Sxd5#
      • 1...Sxd6!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rdc2#
      • 1...a1S
        • 2.Sb1#
    • 1.bxa6!
      • threat
        • 2.Sb5#
      • 1...Qxg7
        • 2.Qxg3#
      • 1...Qd4
        • 2.Rdc2#
        • 2.Qxg3#
      • 1...Qf6
        • 2.Qxg3#
      • 1...Rd4
        • 2.Rdc2#
      • 1...Be8
        • 2.Sd5#
      • 1...Sd6
        • 2.Qa5#

FEATURES


NOT CLASSIFIED


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).