Problem Display
PID: 226479 (8/3p4/2p5/8/3k1K2/1P1p4/3Q4/8 w - - 0 1)

Schnabel, Rudolf

Kieler Schachgesellschaft, 1980

8/3p4/2p5/8/3k1K2/1P1p4/3Q4/8

#3

3 + 4


16882 KSG-Problemschach 1969-1987 (Muck/Laue) 1993

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa5+
        • 2...Kd4
          • 3.Qe5#
        • 2...Kd6
          • 3.Qe5#
    • 1...d5
      • 2.Qb4#
    • 1...d6
      • 2.Qb4+
        • 2...Kd5
          • 3.Qc4#
  • Tries
    • 1.Qc3+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kxc3!
    • 1.Qe3+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kc3!
    • 1.Qb2+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kc5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qe5#
      • 1...Kc5
        • 2.Qa5+
          • 2...Kd4
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe5#
      • 1...d2
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe5#
      • 1...d6
        • 2.Qb4+
          • 2...Kd5
            • 3.Qc4#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).