Problem Display
PID: 213860 (6b1/7p/2p1Ppp1/2Npk1P1/3N3P/P7/8/Q5K1 w - - 0 1)

Hlubek, Otto

Wiener Salonblatt, 1875

6b1/7p/2p1Ppp1/2Npk1P1/3N3P/P7/8/Q5K1

#4

8 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb2!
      • threat
        • 2.Qh2+
          • 2...Kxd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kxc5
                • 4.Qb4#
        • 2.Qb8+
          • 2...Kxd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kxc5
                • 4.Qb4#
      • 1...Kf4
        • 2.Qh2+
          • 2...Kg4
            • 3.Sd7
              • threat
                • 4.Sxf6#
              • 3...Kh5
                • 4.Sxf6#
              • 3...fxg5
                • 4.Sf6#
              • 3...f5
                • 4.Sf6#
      • 1...fxg5
        • 2.Qb8+
          • 2...Kxd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kxc5
                • 4.Qb4#
          • 2...Kf6
            • 3.Qf8+
              • 3...Ke5
                • 4.Sf3#
                • 4.Sxc6#
              • 3...Bf7
                • 4.Sd7#

FEATURES


NOT CLASSIFIED


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).