Problem Display
PID: 210934 (r4n2/1N3K2/1Qp5/5p2/kp6/3p4/8/2N5 w - - 0 1)

Hladik, Frantisek

1st HM., Narodni Politika, 1927

r4n2/1N3K2/1Qp5/5p2/kp6/3p4/8/2N5

#3

4 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ra5
      • 2.Qxa5#
    • 1...Ra6
      • 2.Qxa6#
    • 1...Ra7
      • 2.Qxa7+
        • 2...Kb5
          • 3.Sd6#
    • 1...Rb8
      • 2.Qa5#
      • 2.Qa6#
    • 1...Rc8
      • 2.Qa5#
      • 2.Qa6#
    • 1...Rd8
      • 2.Qa5#
      • 2.Qa6#
    • 1...Re8
      • 2.Qa5#
      • 2.Qa6#
    • 1...b3
      • 2.Qxb3#
  • Tries
    • 1.Qa7+?
      • 1...Kb5
        • 2.Sd6#
      • 1...Rxa7!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qxc6+
          • 2...Ka3
            • 3.Sc4#
          • 2...Ka5
            • 3.Sb3#
            • 3.Sc4#
            • 3.Sb7#
            • 3.Qb5#
      • 1...Ka3
        • 2.Sc4+
          • 2...Ka4
            • 3.Qxc6#
      • 1...Ra5
        • 2.Qd4
          • threat
            • 3.Qa1#
          • 2...Ra7+
            • 3.Qxa7#
          • 2...Ka3
            • 3.Qa1#
      • 1...b3
        • 2.Sb7
          • threat
            • 3.Qxb3#
          • 2...Ka3
            • 3.Qxb3#
          • 2...b2
            • 3.Qb3#
      • 1...c5
        • 2.Qb5+
          • 2...Ka3
            • 3.Sc4#
        • 2.Qc6+
          • 2...Ka3
            • 3.Sc4#
          • 2...Ka5
            • 3.Sb3#
            • 3.Sc4#
            • 3.Sb7#
            • 3.Qb5#

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).