Problem Display
PID: 248288 (8/8/8/8/K1N5/1P6/k1p5/7Q w - - 0 1)

Ernst, Georg

Deutsche Schachzeitung, 1932

8/8/8/8/K1N5/1P6/k1p5/7Q

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qg2?
      • threat
        • 2.Qxc2+
          • 2...Ka1
            • 3.Qb2#
      • 1...Ka1
        • 2.Qg7+
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb1!
    • 1.Qh2?
      • threat
        • 2.Qxc2+
          • 2...Ka1
            • 3.Qb2#
      • 1...Ka1
        • 2.Qe5+
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
        • 2.Qh8+
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb1!
  • Keys
    • 1.Kb5!
      • threat
        • 2.Qc1
          • 2...Kxb3
            • 3.Qb2#
            • 3.Qa3#
      • 1...Kxb3
        • 2.Qc1
          • threat
            • 3.Qb2#
            • 3.Qa3#
          • 2...Ka2
            • 3.Qb2#
          • 2...Kc3
            • 3.Qe3#
      • 1...c1Q
        • 2.Qxc1
          • 2...Kxb3
            • 3.Qb2#
      • 1...c1S
        • 2.Qxc1
          • 2...Kxb3
            • 3.Qb2#
      • 1...c1B
        • 2.Qxc1
          • 2...Kxb3
            • 3.Qb2#
      • 1...c1R
        • 2.Qxc1
          • 2...Kxb3
            • 3.Qb2#

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).