Problem Display
PID: 220331 (4n3/K3Pp2/B1R2pN1/1NP2R1r/1pk1P2r/p1p1pP2/bnQp4/4bq2 w - - 0 1)

Makaronets, Leonid

Pavlov, Yury A

Suomen Shakki, 2000

4n3/K3Pp2/B1R2pN1/1NP2R1r/1pk1P2r/p1p1pP2/bnQp4/4bq2

#4

11 + 15


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ka8!
      • threat
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
              • 3...Sxd6
                • 4.Sc6#
      • 1...Sc7+
        • 2.Sxc7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
      • 1...Rh8
        • 2.Sd6+
          • 2...Kd4
            • 3.Rd5+
              • 3...Bxd5
                • 4.Sf5#
      • 1...Bg3
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
              • 3...Bxd6
                • 4.Sc6#
              • 3...Sxd6
                • 4.Sc6#
      • 1...Bb1
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Sxd6
                • 4.Sc6#
      • 1...Bb3
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
              • 3...Sxd6
                • 4.Sc6#
      • 1...Sg7
        • 2.Sxa3+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
        • 2.Sxc3+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
        • 2.Sd4+
          • 2...Kxd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
        • 2.Sc7+
          • 2...Kd4
            • 3.Rd6+
              • 3...Bd5+
                • 4.Rdxd5#
      • 1...e2
        • 2.Sxa3+
          • 2...Kd4
            • 3.Qd3+
              • 3...Sxd3
                • 4.Sc2#

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).