Problem Display
PID: 92731 (3n2b1/3N4/4n3/8/kp6/N4Q2/2R5/4K3 w - - 0 1)

Rietveld, Johannes Jacob

Tijdschrift, 1921

3n2b1/3N4/4n3/8/kp6/N4Q2/2R5/4K3

#3

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qa8#
    • 1...Sd4
      • 2.Qa8+
        • 2...Kb3
          • 3.Sc5#
    • 1...Sf4
      • 2.Qa8+
        • 2...Kb3
          • 3.Sc5#
    • 1...Sg5
      • 2.Qa8+
        • 2...Kb3
          • 3.Sc5#
    • 1...Sg7
      • 2.Qa8+
        • 2...Kb3
          • 3.Sc5#
    • 1...Sf8
      • 2.Qa8+
        • 2...Kb3
          • 3.Sc5#
    • 1...b3
      • 2.Qa8+
        • 2...Kb4
          • 3.Rc4#
  • Tries
    • 1.Sc5+?
      • 1...Ka5
        • 2.Qa8+
          • 2...Kb6
            • 3.Sa4#
            • 3.Sd7#
      • 1...Sxc5!
    • 1.Rc5?
      • threat
        • 2.Sb6#
      • 1...bxa3
        • 2.Sb6+
          • 2...Kb4
            • 3.Qc3#
      • 1...b3
        • 2.Qa8+
          • 2...Kb4
            • 3.Rc4#
            • 3.Qa5#
      • 1...Sxc5!
    • 1.Qd5?
      • threat
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa2#
      • 1...Sc5
        • 2.Sxc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
      • 1...b3
        • 2.Qa8+
          • 2...Kb4
            • 3.Rc4#
        • 2.Qb5+
          • 2...Kxa3
            • 3.Qa5#
      • 1...Sd4
        • 2.Sc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
        • 2.Qa8+
          • 2...Kb3
            • 3.Sc5#
      • 1...Sf4
        • 2.Sc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
        • 2.Qa8+
          • 2...Kb3
            • 3.Sc5#
      • 1...Sg5
        • 2.Sc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
        • 2.Qa8+
          • 2...Kb3
            • 3.Sc5#
      • 1...Sc7
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
      • 1...Sg7
        • 2.Sc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
        • 2.Qa8+
          • 2...Kb3
            • 3.Sc5#
      • 1...Sf8
        • 2.Sc5+
          • 2...Kxa3
            • 3.Ra2#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qxd8#
        • 2.Sb6+
          • 2...Kxa3
            • 3.Ra2#
        • 2.Qa8+
          • 2...Kb3
            • 3.Sc5#
      • 1...bxa3!
  • Keys
    • 1.Ra2!
      • threat
        • 2.Sc4+
          • 2...Kb5
            • 3.Sd6#
      • 1...bxa3
        • 2.Qxa3+
          • 2...Kb5
            • 3.Qa4#
      • 1...b3
        • 2.Qc3
          • threat
            • 3.Sb6#
      • 1...Sb7
        • 2.Qc6+
          • 2...Kb3
            • 3.Qc2#
          • 2...Ka5
            • 3.Sb1#
            • 3.Sc2#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb5#
      • 1...Sf7
        • 2.Qc6+
          • 2...Kb3
            • 3.Qc2#
          • 2...Ka5
            • 3.Sb1#
            • 3.Sc2#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb5#
            • 3.Qa8#

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).