Problem Display
PID: 209572 (8/p7/2P5/kPB1pK2/2prpn2/P1N4n/2NP1Q2/8 w - - 0 1)

Palkoska, Emil

3rd HM., L'Alfiere di Re, 1925-1926

8/p7/2P5/kPB1pK2/2prpn2/P1N4n/2NP1Q2/8

#3

9 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rxd2
      • 2.Bb4#
    • 1...Rd3
      • 2.Bb4#
    • 1...Rd5
      • 2.Bb4#
    • 1...Rd6
      • 2.Bb4#
    • 1...Rd7
      • 2.Bb4#
    • 1...Rd8
      • 2.Bb4#
  • Tries
    • 1.Qxd4?
      • threat
        • 2.Bb4#
        • 2.Qd8#
      • 1...Sd5
        • 2.Bb4+
          • 2...Sxb4
            • 3.Qd8#
            • 3.axb4#
        • 2.Qxd5
          • threat
            • 3.Qd8#
      • 1...exd4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Bxd4
          • threat
            • 3.Sxc4#
      • 1...Se2
        • 2.Bb4+
          • 2...Kb6
            • 3.Sed5#
      • 1...Sg2
        • 2.Bb4+
          • 2...Kb6
            • 3.Sed5#
      • 1...Sd3
        • 2.Bd6
          • threat
            • 3.Bc7#
          • 2...Kb6
            • 3.Sxc4#
          • 2...Rxd6
            • 3.Sxc4#
      • 1...Sd5
        • 2.Sexd5
          • threat
            • 3.Bb4#
      • 1...Sh5
        • 2.Bb4+
          • 2...Kb6
            • 3.Sed5#
      • 1...Se6
        • 2.Bb4+
          • 2...Kb6
            • 3.Sed5#
      • 1...Sg6
        • 2.Bb4+
          • 2...Kb6
            • 3.Sed5#
      • 1...a6
        • 2.Sxc4+
          • 2...Rxc4
            • 3.Bb6#

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).