Problem Display
PID: 203065 (8/8/n1N1p3/8/8/3Pk1B1/1P6/K2Q4 w - - 0 1)

Keiv, Anatoly N

Ljachov, VI

Sachova skladba, 1990

8/8/n1N1p3/8/8/3Pk1B1/1P6/K2Q4

#3

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sb4
      • 2.Sxb4
        • threat
          • 3.Sc2#
        • 2...Kd4
          • 3.Qg1#
    • 1...Sc7
      • 2.Sb4
        • threat
          • 3.Sc2#
        • 2...Kd4
          • 3.Qg1#
    • 1...Sb8
      • 2.Sb4
        • threat
          • 3.Sc2#
        • 2...Kd4
          • 3.Qg1#
    • 1...e5
      • 2.Se7
        • threat
          • 3.Sf5#
        • 2...Kd4
          • 3.Bf2#
  • Tries
    • 1.Ka2?
      • 1...Sb4+
        • 2.Sxb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...Sc5
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
          • 2...Sxd3
            • 3.Qxd3#
      • 1...Sc7
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...Sb8
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...e5!
    • 1.Sb4?
      • threat
        • 2.Sc2#
      • 1...Kd4
        • 2.Qg1#
      • 1...Sxb4!
    • 1.Be1?
      • threat
        • 2.Qd2+
          • 2...Kf3
            • 3.Se5#
      • 1...e5
        • 2.Qd2+
          • 2...Kf3
            • 3.Sxe5#
      • 1...Kf4!
    • 1.Qf1?
      • threat
        • 2.Bf4#
      • 1...Kd2
        • 2.Bf4+
          • 2...Kc2
            • 3.Sd4#
      • 1...e5!
  • Keys
    • 1.Kb1!
      • 1...Sb4
        • 2.Sxb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...Sc5
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
          • 2...Sxd3
            • 3.Qxd3#
      • 1...Sc7
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...Sb8
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qg1#
      • 1...e5
        • 2.Se7
          • threat
            • 3.Sf5#
          • 2...Kd4
            • 3.Bf2#

FEATURES


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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).