Problem Display
PID: 221939 (8/p2P1rp1/K1PP4/1R1B3n/4p3/4p2r/6b1/k1NN3n w - - 0 1)

Froberg, Johan Hilding Laurentius

Stella Polaris, 1967

8/p2P1rp1/K1PP4/1R1B3n/4p3/4p2r/6b1/k1NN3n

#3

8 + 10


SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Rf1
      • 2.Ba2
        • threat
          • 3.Rb1#
  • Tries
    • 1.Se2?
      • threat
        • 2.Rc5
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#
      • 1...Rxd7
        • 2.Sd4
          • threat
            • 3.Sc2#
      • 1...Rf1
        • 2.d8Q
          • threat
            • 3.Qa5#
      • 1...Rf5
        • 2.d8Q
          • threat
            • 3.Qa5#
      • 1...Bf1
        • 2.Ra5+
          • 2...Kb1
            • 3.Bxe4#
      • 1...Bf3
        • 2.Sxe3
          • threat
            • 3.Sc2#
      • 1...Sf2
        • 2.Sd4
          • threat
            • 3.Sc2#
      • 1...S1g3
        • 2.Sxe3
          • threat
            • 3.Sc2#
      • 1...S5g3
        • 2.Sxe3
          • threat
            • 3.Sc2#
      • 1...Sf4
        • 2.Sdc3
          • threat
            • 3.Rb1#
      • 1...Sf6
        • 2.Sdc3
          • threat
            • 3.Rb1#
      • 1...Rf8!
    • 1.d8Q?
      • threat
        • 2.Qa5#
      • 1...Rf2
        • 2.Qa5+
          • 2...Ra2
            • 3.Qxa2#
      • 1...e2
        • 2.Qa5+
          • 2...Ra3
            • 3.Qxa3#
      • 1...Rc7!

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).