Problem Display
PID: 57015 (8/5Q2/1B1p4/8/4k3/1P6/2K5/8 w - - 0 1)

Crum, John

Source?, 0000

8/5Q2/1B1p4/8/4k3/1P6/2K5/8

#3

4 + 2


4331 Schachminiaturen II 1903
3713 Snap 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Kd3
        • 2...d5
          • 3.Bc7#
  • Tries
    • 1.Kd2?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bc7#
        • 2.Ke3
          • 2...d5
            • 3.Bc7#
      • 1...d5!
    • 1.Kc3?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bc7#
      • 1...d5!
    • 1.Bg1?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bh2#
      • 1...d5!
    • 1.Bf2?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bg3#
      • 1...d5!
    • 1.Be3?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bf4#
      • 1...Kxe3!
    • 1.Bd4?
      • 1...d5
        • 2.b4
          • 2...Kxd4
            • 3.Qf4#
      • 1...Kxd4!
    • 1.Ba7?
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bb8#
      • 1...d5!
  • Keys
    • 1.b4!
      • 1...Ke5
        • 2.Kd3
          • 2...d5
            • 3.Bc7#
      • 1...d5
        • 2.Bd4
          • 2...Kxd4
            • 3.Qf4#

This anticipates 163203(2013)

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).