Problem Display
PID: 194856 (K1N3B1/B2p1r2/2P1r3/1Ppk1P2/2Rb2N1/1P3P2/3q4/3R3Q w - - 0 1)

Chapman, CF

The Problemist, 1939

K1N3B1/B2p1r2/2P1r3/1Ppk1P2/2Rb2N1/1P3P2/3q4/3R3Q

#2

13 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...Qe1
      • 2.Rxc5#
    • 1...Qe3
      • 2.Rxc5#
    • 1...Qf4
      • 2.Rxc5#
    • 1...Qa5
      • 2.Rxc5#
    • 1...Qg5
      • 2.Rxc5#
    • 1...Qh6
      • 2.Rxc5#
    • 1...Qa2
      • 2.Rxc5#
    • 1...Qb2
      • 2.Rxc5#
    • 1...Qe2
      • 2.Rxc5#
    • 1...Qf2
      • 2.Rxc5#
    • 1...Qg2
      • 2.Rxc5#
    • 1...Qh2
      • 2.Rxc5#
    • 1...Re4
      • 2.fxe4#
    • 1...Re5
      • 2.Sf6#
    • 1...Rd6
      • 2.Sb6#
      • 2.Se7#
    • 1...Be5
      • 2.Se3#
      • 2.f4#
    • 1...d6
      • 2.Sb6#
  • Tries
    • 1.f4+?
      • 1...Re4
        • 2.Bxf7#
      • 1...Qg2!
  • Keys
    • 1.Rxd2!
      • threat
        • 2.Rxc5#
      • 1...Rxc6
        • 2.f4#
      • 1...d6
        • 2.Sb6#
    • 1.Qh2!
      • threat
        • 2.Sb6#
      • 1...Qxh2
        • 2.Rxc5#
      • 1...Rxc6
        • 2.Se7#
      • 1...Qf4
        • 2.Rxc5#
      • 1...Qa5
        • 2.Rxc5#
      • 1...Re5
        • 2.Sf6#
      • 1...Re8
        • 2.Qd6#
      • 1...Rf8
        • 2.Qd6#
      • 1...Be5
        • 2.Se3#

There are these versions: 194857

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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).