Problem Display
PID: 192011 (8/6p1/Q1N1P1K1/2k3B1/8/8/8/8 w - - 0 1)

Stolpe, Sven

Dagens Press, 1916

8/6p1/Q1N1P1K1/2k3B1/8/8/8/8

#3

5 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Kd4
        • 2.Qc6
          • 2...Ke5
            • 3.Qd5#
      • 1...Kxb4!
    • 1.Sa5?
      • 1...Kb4
        • 2.Qc4+
          • 2...Ka3
            • 3.Bc1#
            • 3.Qb3#
          • 2...Kxa5
            • 3.Bd8#
      • 1...Kd4
        • 2.Qc4+
          • 2...Ke5
            • 3.Bf4#
      • 1...Kd5!
    • 1.Qb5+?
      • 1...Kd6
        • 2.Bf4+
          • 2...Kxe6
            • 3.Qf5#
      • 1...Kxb5!
    • 1.e7?
      • 1...Kd6
        • 2.e8Q
          • 2...Kc5
            • 3.Qe5#
          • 2...Kd5
            • 3.Qe5#
          • 2...Kc7
            • 3.Bf4#
            • 3.Qe7#
            • 3.Qd8#
      • 1...Kd5!
  • Keys
    • 1.Se5!
      • 1...Kb4
        • 2.Qc4+
          • 2...Ka3
            • 3.Bc1#
          • 2...Ka5
            • 3.Bd8#
      • 1...Kd4
        • 2.Qc4+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Kd5
        • 2.Qc4+
          • 2...Kxe5
            • 3.Bf4#
          • 2...Kd6
            • 3.Sf7#

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).