Problem Display
PID: 215028 (8/1p6/Nb6/p6Q/p2Nkp2/4p2B/8/2K4n w - - 0 1)

Chocolous, Jiri

Humoristicke listy, 1879

8/1p6/Nb6/p6Q/p2Nkp2/4p2B/8/2K4n

#4

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg6+
          • 2...Kf3
            • 3.Qg2#
          • 2...Kd5
            • 3.Qe6#
          • 2...Ke5
            • 3.Qe6#
      • 1...Kd3
        • 2.Bf1
          • threat
            • 3.Qd5+
              • 3...Bd4
                • 4.Sc5#
                • 4.Qxd4#
          • 2...Kc4
            • 3.Qb5+
              • 3...Kxb5
                • 4.Sd4#
          • 2...Ke4
            • 3.Sc3+
              • 3...Kd4
                • 4.Qh8#
          • 2...bxa6
            • 3.Qd5+
              • 3...Bd4
                • 4.Qxd4#
          • 2...Bd4
            • 3.Qd5
              • threat
                • 4.Sc5#
                • 4.Qxd4#
          • 2...Bc5
            • 3.Qd5+
              • 3...Bd4
                • 4.Sc5#
                • 4.Qxd4#
          • 2...Ba7
            • 3.Qd5+
              • 3...Bd4
                • 4.Sc5#
                • 4.Qxd4#
      • 1...bxa6
        • 2.Qf5+
          • 2...Kf3
            • 3.Qxf4+
              • 3...Kxe2
                • 4.Qf1#
        • 2.Kc2
          • threat
            • 3.Sc3+
              • 3...Kd4
                • 4.Qd5#
            • 3.Bg2+
              • 3...f3
                • 4.Bxf3#
            • 3.Bg4
              • threat
                • 4.Bf3#
                • 4.Qf5#
            • 3.Be6
              • threat
                • 4.Bd5#
                • 4.Qd5#
            • 3.Bd7
              • threat
                • 4.Bc6#
            • 3.Bc8
              • threat
                • 4.Bb7#
      • 1...Sg3
        • 2.Bg2+
          • 2...f3
            • 3.Bxf3+
              • 3...Kd3
                • 4.Qb5#

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).