Problem Display
PID: 227417 (3R1QB1/3p2B1/2pP1P2/1bp5/pr1kPp2/bp3P2/1P1K4/8 w - - 0 1)

Breuer, Joseph Theodor

Schweizerische Schachzeitung, 1985

3R1QB1/3p2B1/2pP1P2/1bp5/pr1kPp2/bp3P2/1P1K4/8

#3

10 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.f7+
        • 2...Ke6
          • 3.Re8#
          • 3.Qe7#
    • 1...Rc4
      • 2.f7#
    • 1...Bc4
      • 2.f7#
  • Tries
    • 1.Qe7?
      • threat
        • 2.Re8
          • threat
            • 3.Qe5#
        • 2.f7+
          • 2...Kc4
            • 3.f8Q#
            • 3.f8S#
            • 3.f8B#
            • 3.f8R#
      • 1...Bxb2
        • 2.f7+
          • 2...Kc4
            • 3.f8Q#
            • 3.f8S#
            • 3.f8B#
            • 3.f8R#
      • 1...Bf1
        • 2.Re8
          • threat
            • 3.Qe5#
      • 1...Be2
        • 2.Re8
          • threat
            • 3.Qe5#
      • 1...Bd3
        • 2.Re8
          • threat
            • 3.Qe5#
      • 1...Ba6
        • 2.Re8
          • threat
            • 3.Qe5#
      • 1...c4!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
          • 2...Bxc4
            • 3.f7#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kd4
            • 3.f7#
          • 2...dxe6
            • 3.f7#
      • 1...c4
        • 2.Qh5
          • threat
            • 3.f7#
          • 2...c3+
            • 3.bxc3#
      • 1...Rc4
        • 2.Qd5+
          • 2...cxd5
            • 3.f7#
      • 1...Bf1
        • 2.Qc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
          • 2...Bxc4
            • 3.f7#
      • 1...Be2
        • 2.Qc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
          • 2...Bxc4
            • 3.f7#
      • 1...Bd3
        • 2.Qc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
          • 2...Bxc4
            • 3.f7#
      • 1...Bc4
        • 2.Qxc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
      • 1...Ba6
        • 2.Qc4+
          • 2...Ke5
            • 3.Qxc5#
          • 2...Rxc4
            • 3.f7#
          • 2...Bxc4
            • 3.f7#

FEATURES


NOT CLASSIFIED


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).