Problem Display
PID: 63922 (4K3/8/1P1kp2P/3N4/BP5P/4Np2/3P1P2/8 w - - 0 1)

Romeyn, John C

Source?, 0000

4K3/8/1P1kp2P/3N4/BP5P/4Np2/3P1P2/8

#3

10 + 3


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Sc7
        • 2...e4
          • 3.Sc4#
  • Tries
    • 1.Sc3?
      • threat
        • 2.Sc4#
      • 1...e5
        • 2.Kf7
          • 2...e4
            • 3.Sc4#
        • 2.Se4+
          • 2...Ke6
            • 3.Bb3#
            • 3.Bd7#
        • 2.Bd7
          • 2...e4
            • 3.Sc4#
      • 1...Ke5!
    • 1.Sf6?
      • threat
        • 2.Sc4#
      • 1...e5
        • 2.Kf7
          • 2...e4
            • 3.Sc4#
        • 2.Se4+
          • 2...Ke6
            • 3.Bb3#
            • 3.Bd7#
        • 2.Bd7
          • 2...e4
            • 3.Sc4#
      • 1...Ke5!
    • 1.d4?
      • threat
        • 2.Sf4
          • 2...e5
            • 3.Sc4#
            • 3.Sf5#
        • 2.Sc7
          • 2...e5
            • 3.Sc4#
            • 3.Sf5#
      • 1...e5
        • 2.Sc7
          • threat
            • 3.Sc4#
            • 3.Sf5#
      • 1...exd5!
  • Keys
    • 1.Se7!
      • threat
        • 2.Sc4#
      • 1...Ke5
        • 2.Bc2
          • 2...Kd4
            • 3.Sc6#
          • 2...Kf4
            • 3.Sg6#
          • 2...Kd6
            • 3.Sc4#
          • 2...Kf6
            • 3.Sg4#
      • 1...e5
        • 2.Kf7
          • 2...e4
            • 3.Sc4#
        • 2.Bd7
          • 2...e4
            • 3.Sc4#

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).