Problem Display
PID: 248744 (8/1N1Kp3/8/3k4/P4Q2/8/8/8 w - - 0 1)

Thoma, Georg

Deutsche Schachzeitung, 1981

8/1N1Kp3/8/3k4/P4Q2/8/8/8

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qb4
        • 2...e4
          • 3.Qc5#
    • 1...e6
      • 2.Sa5
        • 2...Kc5
          • 3.Qd6#
        • 2...e5
          • 3.Qc4#
  • Tries
    • 1.Sa5?
      • threat
        • 2.Kxe7
          • 2...Kc5
            • 3.Qd6#
      • 1...e6
        • 2.Kc7
          • 2...Kc5
            • 3.Qd6#
            • 3.Qc4#
          • 2...e5
            • 3.Qc4#
        • 2.Ke7
          • 2...Kc5
            • 3.Qd6#
          • 2...e5
            • 3.Qc4#
      • 1...Kc5!
  • Keys
    • 1.a5!
      • 1...e5
        • 2.Qb4
          • 2...e4
            • 3.Qc5#
      • 1...e6
        • 2.Sd6
          • 2...Kc5
            • 3.Qc4#
          • 2...e5
            • 3.Qc4#

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).