Problem Display
PID: 62852 (R3n3/3p4/1K3p1q/5B2/1pPk4/6Rp/1P3P2/8 w - - 0 1)

Gold, Samuel

The Chess Monthly (Hoffer), 1880

R3n3/3p4/1K3p1q/5B2/1pPk4/6Rp/1P3P2/8

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qf4
      • 2.Rd3+
        • 2...Kxc4
          • 3.b3#
        • 2...Ke5
          • 3.Rd5#
  • Tries
    • 1.Rd3+?
      • 1...Kxc4
        • 2.b3#
      • 1...Ke5!
    • 1.Rxe8?
      • threat
        • 2.Re4#
      • 1...Kxc4
        • 2.Re4+
          • 2...Kd5
            • 3.Rd3#
        • 2.b3+
          • 2...Kd4
            • 3.Rd3#
          • 2...Kd5
            • 3.Rd3#
      • 1...Qf4
        • 2.Rd3+
          • 2...Kxc4
            • 3.b3#
      • 1...Qh4
        • 2.Rd3+
          • 2...Kxc4
            • 3.Rc8#
            • 3.b3#
      • 1...d5
        • 2.Rd3+
          • 2...Kxc4
            • 3.Rc8#
            • 3.b3#
        • 2.Rg4+
          • 2...Qf4
            • 3.Rxf4#
      • 1...Qe3!
  • Keys
    • 1.f4!
      • threat
        • 2.Rd3+
          • 2...Kxc4
            • 3.b3#
      • 1...Kxc4
        • 2.Rd3
          • threat
            • 3.b3#
          • 2...b3
            • 3.Ra4#
        • 2.b3+
          • 2...Kd4
            • 3.Rd3#
          • 2...Kd5
            • 3.Rd3#
      • 1...Qxf4
        • 2.Rd3+
          • 2...Kxc4
            • 3.b3#
          • 2...Ke5
            • 3.Rd5#
      • 1...Sg7
        • 2.Rd3+
          • 2...Kxc4
            • 3.Rc8#
            • 3.b3#
      • 1...b3
        • 2.Rd3+
          • 2...Kxc4
            • 3.Ra4#

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).