Problem Display
PID: 203870 (K7/8/8/1p6/Bp6/kN3Q2/8/8 w - - 0 1)

Kosek, Wojtech

Moravskoslezsky denik, 1924

K7/8/8/1p6/Bp6/kN3Q2/8/8

#3

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sc1+?
      • 1...Kb2
        • 2.Qb3+
          • 2...Ka1
            • 3.Qa2#
          • 2...Kxc1
            • 3.Qc2#
      • 1...Kxa4!
    • 1.Sd2+?
      • 1...Ka2
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
      • 1...Kb2
        • 2.Qb3+
          • 2...Ka1
            • 3.Qb1#
          • 2...Kc1
            • 3.Qc2#
      • 1...Kxa4!
    • 1.Sd4+?
      • 1...Ka2
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#
      • 1...Kb2
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#
          • 2...Kc1
            • 3.Qc2#
      • 1...Kxa4!
    • 1.Qh1?
      • threat
        • 2.Qa1#
      • 1...Kb2
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...bxa4
        • 2.Qb1
          • 2...axb3
            • 3.Qa1#
      • 1...Kxa4!
    • 1.Qe2?
      • 1...Kxa4
        • 2.Qa2#
      • 1...bxa4!
    • 1.Qg2?
      • 1...Kxa4
        • 2.Qa2#
      • 1...bxa4!
    • 1.Qf1?
      • threat
        • 2.Qa1#
      • 1...Kb2
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...bxa4
        • 2.Qb1
          • 2...axb3
            • 3.Qa1#
      • 1...Kxa4!
    • 1.Qf2?
      • 1...Kxa4
        • 2.Qa2#
      • 1...bxa4!
    • 1.Qf6?
      • threat
        • 2.Qa1#
      • 1...Kxa4
        • 2.Sc5+
          • 2...Ka3
            • 3.Qa1#
          • 2...Ka5
            • 3.Qd8#
            • 3.Qa6#
      • 1...bxa4!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qa1#
      • 1...Kb2
        • 2.Qc1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Kxa4
        • 2.Sc5+
          • 2...Ka3
            • 3.Qb3#
            • 3.Qa1#
          • 2...Ka5
            • 3.Qd8#
      • 1...bxa4
        • 2.Qb1
          • 2...axb3
            • 3.Qa1#

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).