Problem Display
PID: 27751 (2b2b2/n3p1n1/6Rp/p2pN3/k2N4/P7/1P3p2/2K2B2 w - - 0 1)

Schrufer, Franz

Source?, 0000

2b2b2/n3p1n1/6Rp/p2pN3/k2N4/P7/1P3p2/2K2B2

#4

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Rb6!
      • threat
        • 2.Sc2
          • threat
            • 3.b3#
          • 2...Sb5
            • 3.Rxb5
              • threat
                • 4.b3#
      • 1...Bh3
        • 2.Re6
          • threat
            • 3.Sd7
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...Bxe6
            • 3.Sd3
              • threat
                • 4.Sc5#
          • 2...Sxe6
            • 3.Sd7
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
      • 1...Bg4
        • 2.Re6
          • threat
            • 3.Sd7
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...Bxe6
            • 3.Sd3
              • threat
                • 4.Sc5#
          • 2...Sxe6
            • 3.Sd7
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
      • 1...Bf5
        • 2.Re6
          • threat
            • 3.Sd7
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...Bxe6
            • 3.Sd3
              • threat
                • 4.Sc5#
          • 2...Sxe6
            • 3.Sd7
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
      • 1...Ba6
        • 2.Sd7
          • threat
            • 3.Sc5#
          • 2...Se6
            • 3.Sxe6
              • threat
                • 4.Sec5#
                • 4.Sdc5#
            • 3.Rxa6
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rxe6
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...e5
            • 3.Rd6
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...e6
            • 3.Rd6
              • threat
                • 4.Sc5#
                • 4.Sb6#
      • 1...Bd7
        • 2.Sxd7
          • threat
            • 3.Sc5#
          • 2...Se6
            • 3.Sxe6
              • threat
                • 4.Sec5#
                • 4.Sdc5#
            • 3.Rxe6
              • threat
                • 4.Sc5#
                • 4.Sb6#
            • 3.Rb3
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rc6
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rd6
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rb7
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rb8
              • threat
                • 4.Sb6#
              • 3...Sxd4
                • 4.Sc5#
              • 3...Sc8
                • 4.Bb5#
          • 2...e5
            • 3.Rd6
              • threat
                • 4.Sc5#
                • 4.Sb6#
          • 2...e6
            • 3.Rb3
              • threat
                • 4.Sb6#
              • 3...Bc5
                • 4.Sxc5#
              • 3...Sc8
                • 4.Bb5#
            • 3.Rd6
              • threat
                • 4.Sc5#
                • 4.Sb6#
      • 1...Sf5
        • 2.Se6
          • threat
            • 3.Sc5#
          • 2...Bxe6
            • 3.Sd3
              • threat
                • 4.Sc5#
      • 1...Se6
        • 2.Sxe6
          • threat
            • 3.Sc5#
          • 2...Bxe6
            • 3.Sd3
              • threat
                • 4.Sc5#
      • 1...e6
        • 2.Kb1
          • threat
            • 3.b3+
              • 3...Kxa3
                • 4.Sc2#
            • 3.Ka2
              • threat
                • 4.b3#

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).