Problem Display
PID: 79851 (8/8/8/N7/2Q5/1p6/qk6/4K2R w K - 0 1)

Asov, Aleksei

Magadanskaya Pravda, 1991

8/8/8/N7/2Q5/1p6/qk6/4K2R

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kb1
      • 2.0-0+
        • 2...Kb2
          • 3.Qc1#
  • Tries
    • 1.Ke2?
      • threat
        • 2.Qc1#
      • 1...Qxa5
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qb1
        • 2.Qxb3+
          • 2...Ka1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qa3#
      • 1...Qa4
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qa3
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
            • 3.Qb1#
        • 2.Qd4+
          • 2...Ka2
            • 3.Ra1#
            • 3.Qa1#
          • 2...Kc2
            • 3.Qd2#
      • 1...Ka3+!
    • 1.Kf2?
      • threat
        • 2.Qc1#
      • 1...Qxa5
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qb1
        • 2.Qxb3+
          • 2...Ka1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qa3#
      • 1...Qa4
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qa3
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
            • 3.Qb1#
      • 1...Ka3+!
    • 1.Rh2+?
      • 1...Ka1
        • 2.Qc1+
          • 2...Qb1
            • 3.Sxb3#
      • 1...Ka3
        • 2.Qc5+
          • 2...Ka4
            • 3.Rh4#
      • 1...Kb1!
    • 1.Qxb3+?
      • 1...Ka1
        • 2.0-0+
          • 2...Qb1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qa3#
      • 1...Kc1
        • 2.Qc3+
          • 2...Kb1
            • 3.0-0#
          • 2...Qc2
            • 3.0-0#
      • 1...Qxb3!
    • 1.Qc3+?
      • 1...Ka3
        • 2.Sc4+
          • 2...Ka4
            • 3.Qa5#
      • 1...Kxc3!
  • Keys
    • 1.0-0!
      • threat
        • 2.Qc1#
      • 1...Ka3
        • 2.Qc5+
          • 2...Kb2
            • 3.Qc1#
          • 2...Ka4
            • 3.Rf4#
      • 1...Qxa5
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qb1
        • 2.Qxb3+
          • 2...Ka1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qa3#
      • 1...Qa4
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Qa3
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
            • 3.Qb1#

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).