Problem Display
PID: 236831 (R1b5/BpppK3/3p4/1p1Bp3/1k2P3/3p1P2/3P4/1N6 w - - 0 1)

Klebes, Stefan

Schweizerische Schachzeitung, 1980

R1b5/BpppK3/3p4/1p1Bp3/1k2P3/3p1P2/3P4/1N6

#5

8 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bb6!
      • threat
        • 2.Bxc7
          • threat
            • 3.Bxd6#
          • 2...Kc5
            • 3.Sc3
              • 3...b4
                • 4.Sa4+
                  • 4...Kd4
                    • 5.Bb6#
                  • 4...Kb5
                    • 5.Ra5#
              • 3...b6
                • 4.Bxd6+
                  • 4...Kd4
                    • 5.Sxb5#
        • 2.f4
          • threat
            • 3.Sc3
              • threat
                • 4.Sa2#
              • 3...cxb6
                • 4.Kxd6
                  • 4...exf4
                    • 5.Sa2#
          • 2...exf4
            • 3.Sc3
              • threat
                • 4.Sa2#
              • 3...cxb6
                • 4.Kxd6
                  • 4...f3
                    • 5.Sa2#
          • 2...cxb6
            • 3.Kxd6
              • 3...exf4
                • 4.Sc3
                  • 4...f3
                    • 5.Sa2#
          • 2...c6
            • 3.Ba2
              • threat
                • 4.Kxd6
                  • threat
                    • 5.Bc5#
                  • 4...c5
                    • 5.Bxc5#
              • 3...c5
                • 4.Ba5+
                  • 4...Ka4
                    • 5.Bc3#
                • 4.Kxd6
                  • threat
                    • 5.Bxc5#
                  • 4...c4
                    • 5.Bc5#
                • 4.Sc3
                  • threat
                    • 5.Sd5#
                  • 4...d5
                    • 5.Sxd5#
              • 3...d5
                • 4.Kd6
                  • threat
                    • 5.Bc5#
                  • 4...c5
                    • 5.Bxc5#
      • 1...cxb6
        • 2.Ra1
          • 2...Kc5
            • 3.Sa3
              • 3...Kb4
                • 4.Kxd6
                  • 4...Ka4
                    • 5.Sc2#
                  • 4...Ka5
                    • 5.Sc2#
              • 3...Kd4
                • 4.Kxd6
                  • 4...b4
                    • 5.Sb5#
                • 4.Rc1
                  • 4...b4
                    • 5.Sb5#
                    • 5.Rc4#
              • 3...b4
                • 4.Rc1+
                  • 4...Kd4
                    • 5.Sb5#
                    • 5.Rc4#

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).