Problem Display
PID: 133214 (2B5/8/1N1P4/4kpP1/8/B4K2/4P3/8 w - - 0 1)

Holst, Viktor

Saale Zeitung, 1904

2B5/8/1N1P4/4kpP1/8/B4K2/4P3/8

#3

7 + 2


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q
          • 2...f4
            • 3.Sc4#
            • 3.Bb2#
            • 3.Qf6#
            • 3.Qd5#
            • 3.Qd6#
            • 3.Qh8#
        • 2.d8B
          • threat
            • 3.Bf6#
          • 2...Kd4
            • 3.Bf6#
        • 2.d8R
          • 2...f4
            • 3.Sc4#
            • 3.Bb2#
            • 3.Rd5#
      • 1...Kd4
        • 2.d8Q+
          • 2...Kc3
            • 3.Qd3#
          • 2...Ke5
            • 3.Sc4#
            • 3.Bb2#
            • 3.Qf6#
            • 3.Qd5#
            • 3.Qd6#
            • 3.Qh8#
      • 1...Ke6
        • 2.d8S+
          • 2...Ke5
            • 3.Sc6#
      • 1...f4
        • 2.d8B
          • 2...Kd4
            • 3.Bf6#

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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).