Problem Display
PID: 197603 (nQ6/7b/3p4/2k2P2/p7/4NPP1/1PN5/5K2 w - - 0 1)

Ellerman, Arnoldo

Eskilstuna Kuriren, 1920

nQ6/7b/3p4/2k2P2/p7/4NPP1/1PN5/5K2

#3

8 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qxd6+?
      • 1...Kb5
        • 2.Sa3+
          • 2...Ka5
            • 3.Sec4#
        • 2.Sd4+
          • 2...Ka5
            • 3.Sc4#
      • 1...Kxd6!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qb5+
          • 2...Kxd4
            • 3.Sc2#
      • 1...Kxd4
        • 2.Qb4+
          • 2...Kd3
            • 3.Qc3#
          • 2...Kxe3
            • 3.Qc3#
          • 2...Ke5
            • 3.Qc3#
      • 1...Bxf5
        • 2.Qb5+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Sb6
        • 2.Qc7+
          • 2...Kb4
            • 3.Qxb6#
            • 3.Qc3#
          • 2...Kxd4
            • 3.Qc3#
      • 1...Sc7
        • 2.Qxc7+
          • 2...Kb4
            • 3.Sec2#
            • 3.Sd5#
            • 3.Qb6#
            • 3.Qc3#
          • 2...Kxd4
            • 3.Qc3#
      • 1...d5
        • 2.Sec2
          • threat
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb5#
          • 2...Sb6
            • 3.Qc7#

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).