Problem Display
PID: 236778 (rn2B3/pR1p4/1p6/2pp1K2/p2k4/R3Np2/5B2/8 w - - 0 1)

Sychov, Vladimir Petrovich

Comm., Gorgiev MT, 1977

rn2B3/pR1p4/1p6/2pp1K2/p2k4/R3Np2/5B2/8

#5

6 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • 1...Sa6
        • 2.Rxd7
          • threat
            • 3.Rxd5#
          • 2...Rd8
            • 3.Rxd8
              • threat
                • 4.Rxd5#
              • 3...Sb4
                • 4.Bxd5
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sg2#
                    • 5.Sc4#
                    • 5.Sg4#
                  • 4...Sxd5
                    • 5.Rxd5#
                  • 4...Sc2
                    • 5.Sxc2#
                    • 5.Ba2#
                    • 5.Bxf3#
                    • 5.Bc4#
                    • 5.Be4#
                    • 5.Bc6#
                    • 5.Be6#
                    • 5.Bb7#
                    • 5.Bf7#
                    • 5.Ba8#
                    • 5.Bg8#
              • 3...Sc7
                • 4.Bxd5
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sg2#
                    • 5.Sc4#
                    • 5.Sg4#
                  • 4...Sxd5
                    • 5.Rxd5#
          • 2...Sb4
            • 3.Bxd5
              • threat
                • 4.Sd1#
                • 4.Sf1#
                • 4.Sc2#
                • 4.Sg2#
                • 4.Sc4#
                • 4.Sg4#
              • 3...Rf8+
                • 4.Bf7+
                  • 4...Sd5
                    • 5.Rxd5#
          • 2...Sc7
            • 3.Bxd5
              • threat
                • 4.Sd1#
                • 4.Sf1#
                • 4.Sc2#
                • 4.Sg2#
                • 4.Sc4#
                • 4.Sg4#
              • 3...Rf8+
                • 4.Bf7+
                  • 4...Sd5
                    • 5.Rxd5#
      • 1...Sc6
        • 2.Sxd5+
          • 2...Kc4
            • 3.Sxb6+
              • 3...Kb5
                • 4.Sxa4+
                  • 4...Ka5
                    • 5.Sb2#
                    • 5.Sc3#
                    • 5.Sxc5#
                  • 4...Ka6
                    • 5.Sxc5#

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).