Problem Display
PID: 61759 (8/1R6/3pb1p1/1P1p1p2/3p4/1n1P1p2/1B1pkN2/3R1NK1 w - - 0 1)

Ubeleisen, Adam

Schach, 1951

8/1R6/3pb1p1/1P1p1p2/3p4/1n1P1p2/1B1pkN2/3R1NK1

#4

8 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Ba3!
      • threat
        • 2.Re7
          • threat
            • 3.Rxe6#
          • 2...Sc5
            • 3.Bxc5
              • threat
                • 4.Rxe6#
      • 1...Bd7
        • 2.Rxd7
          • threat
            • 3.Re7#
          • 2...Sc5
            • 3.Bxc5
              • threat
                • 4.Re7#
      • 1...Sa1
        • 2.Re7
          • threat
            • 3.Rxe6#
          • 2...Sc2
            • 3.Rxe6+
              • 3...Se3
                • 4.Sg3#
      • 1...Sc1
        • 2.Re7
          • threat
            • 3.Rxe6#
          • 2...Sxd3
            • 3.Rxd2+
              • 3...Ke1
                • 4.Sxd3#
      • 1...Sa5
        • 2.Re7
          • threat
            • 3.Rxe6#
          • 2...Sc4
            • 3.dxc4
              • threat
                • 4.Rxe6#
          • 2...Sc6
            • 3.bxc6
              • threat
                • 4.Rxe6#
      • 1...Sc5
        • 2.Bxc5
          • threat
            • 3.Re7
              • threat
                • 4.Rxe6#
          • 2...Bd7
            • 3.Rxd7
              • threat
                • 4.Re7#
          • 2...Bf7
            • 3.Re7+
              • 3...Be6
                • 4.Rxe6#
            • 3.Rxf7
              • threat
                • 4.Re7#
          • 2...Bc8
            • 3.Re7+
              • 3...Be6
                • 4.Rxe6#
          • 2...Bg8
            • 3.Re7+
              • 3...Be6
                • 4.Rxe6#

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).