Problem Display
PID: 118750 (k7/p1pN1p2/2Kp1R1n/4p3/R1P3p1/2B3p1/2p2r1P/2bBr3 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Thema Danicum, 1992

k7/p1pN1p2/2Kp1R1n/4p3/R1P3p1/2B3p1/2p2r1P/2bBr3

#5

8 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Kxc7+
          • 2...Re4
            • 3.Sb6#
          • 2...Rxf3
            • 3.Sb6#
          • 2...gxf3
            • 3.Sb6#
          • 2...e4
            • 3.Sb6#
          • 2...d5
            • 3.Sb6#
            • 3.Bxd5#
      • 1...Rxf3
        • 2.Kxc7
          • threat
            • 3.Sb6#
          • 2...Be3
            • 3.Rxh6
              • threat
                • 4.Rh8#
              • 3...a5
                • 4.Rxa5+
                  • 4...Ba7
                    • 5.Sb6#
                    • 5.Rh8#
                • 4.Rh8+
                  • 4...Ka7
                    • 5.Rxa5#
              • 3...a6
                • 4.Rxa6+
                  • 4...Ba7
                    • 5.Sb6#
                    • 5.Rh8#
              • 3...Rb1
                • 4.Rh8+
                  • 4...Rb8
                    • 5.Rxb8#
      • 1...gxf3
        • 2.Re6
          • threat
            • 3.Re8#
          • 2...fxe6
            • 3.Bd4
              • threat
                • 4.Rxa7#
              • 3...exd4
                • 4.Kxc7
                  • threat
                    • 5.Sb6#
                  • 4...a5
                    • 5.Rxa5#
                  • 4...a6
                    • 5.Rxa6#
      • 1...Be3
        • 2.Bd4
          • threat
            • 3.Rxa7#
          • 2...Bxd4
            • 3.Bd5
              • threat
                • 4.Kxc7#
              • 3...a5
                • 4.Kxc7+
                  • 4...Ka7
                    • 5.Rxa5#
                • 4.Rxa5+
                  • 4...Ba7
                    • 5.Kxc7#
              • 3...a6
                • 4.Rxa6+
                  • 4...Ba7
                    • 5.Kxc7#
              • 3...Rb1
                • 4.Kxc7+
                  • 4...Rb7+
                    • 5.Bxb7#
              • 3...Bb6
                • 4.Kb5+
                  • 4...c6+
                    • 5.Bxc6#

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).