Problem Display
PID: 222189 (n2BN3/1RnPP3/8/NPk1Kp2/5P2/2Pp2R1/p2P4/5b2 w - - 0 1)

Heyl, Peter

Freie Presse, 2004

n2BN3/1RnPP3/8/NPk1Kp2/5P2/2Pp2R1/p2P4/5b2

#4

12 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sb3#
      • 1...a1S
        • 2.Rxd3
          • threat
            • 3.Rd5+
              • 3...Sxd5
                • 4.d4#
          • 2...Bxd3
            • 3.Rb8
              • 3...Bxb5
                • 4.d4#
              • 3...Sxb5
                • 4.Sdb7#
              • 3...Bb1
                • 4.d4#
              • 3...Bf1
                • 4.d4#
              • 3...Bc2
                • 4.d4#
              • 3...Be2
                • 4.d4#
              • 3...Bc4
                • 4.d4#
              • 3...Be4
                • 4.d4#
              • 3...Sc2
                • 4.Sb3#
              • 3...Sb3
                • 4.Sxb3#
              • 3...Sd5
                • 4.Sab7#
              • 3...Sa6
                • 4.Sab7#
              • 3...Se6
                • 4.Sab7#
              • 3...Se8
                • 4.Sab7#
              • 3...Sb6
                • 4.Sab7#
          • 2...Bg2
            • 3.Rd5+
              • 3...Bxd5
                • 4.d4#
              • 3...Sxd5
                • 4.d4#

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).