Problem Display
PID: 128402 (4n1K1/r1p5/P4p2/3k1Np1/1P1BpPB1/1p5Q/b2P3p/5n1r w - - 0 1)

Kosek, Wojtech

Aftonbladet, 1899

4n1K1/r1p5/P4p2/3k1Np1/1P1BpPB1/1p5Q/b2P3p/5n1r

#3

9 + 12


14760 Aftonbladets Problemturneringar aren 1898-1904 1906
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Se7+?
      • 1...Kxd4
        • 2.Qc3#
      • 1...Kd6
        • 2.Bc5#
      • 1...Kc4!
    • 1.Qxb3+?
      • 1...Kc6
        • 2.Se7+
          • 2...Kb5
            • 3.Be2#
          • 2...Kd6
            • 3.Bc5#
      • 1...Bxb3!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Se7+
          • 2...Kc4
            • 3.Be2#
      • 1...Kc4
        • 2.Be2+
          • 2...Kd5
            • 3.Se7#
      • 1...Kc6
        • 2.Sd4+
          • 2...Kd5
            • 3.Be6#
      • 1...Ke6
        • 2.Sd4+
          • 2...Kd5
            • 3.Be6#
      • 1...gxf4
        • 2.Se7+
          • 2...Kc4
            • 3.Be2#
          • 2...Ke5
            • 3.Qc3#
      • 1...e3
        • 2.Qg2+
          • 2...Kc4
            • 3.Be2#
          • 2...Ke6
            • 3.Sd4#
            • 3.Sg7#
      • 1...Bb1
        • 2.Qxb3+
          • 2...Kc6
            • 3.Sd4#
      • 1...Sg3
        • 2.Se3+
          • 2...Kc6
            • 3.Bd7#
      • 1...c6
        • 2.Se3+
          • 2...Sxe3
            • 3.Be6#

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).