MESON Chess Problem Database

Problem Display
PID: 175349 (6bQ/5p2/3P1Np1/2P1k1p1/3p2B1/1P4P1/p5K1/8 w - - 0 1)

Kerles, Josef

Shakhmatnoe obozrenie, 1902

6bQ/5p2/3P1Np1/2P1k1p1/3p2B1/1P4P1/p5K1/8

#4

8 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Kf2
          • threat
            • 3.Sd7#
          • 2...Kxf6
            • 3.Qh8#
          • 2...d3
            • 3.Qa1#
      • 1...a1Q
        • 2.Qxa1
          • 2...Bh7
            • 3.Qa8
              • threat
                • 4.Sd7#
              • 3...Kxf6
                • 4.Qh8#
              • 3...d3
                • 4.Qa1#
      • 1...a1R
        • 2.Qxa1
          • 2...Bh7
            • 3.Qa8
              • threat
                • 4.Sd7#
              • 3...Kxf6
                • 4.Qh8#
              • 3...d3
                • 4.Qa1#
      • 1...Bh7
        • 2.Qd1
          • threat
            • 3.Sd7+
              • 3...Ke4
                • 4.Qf3#
              • 3...Kd5
                • 4.Qf3#
            • 3.Qd2
              • threat
                • 4.Qxg5#
              • 3...Kxf6
                • 4.Qxd4#
              • 3...d3
                • 4.Qc3#
                • 4.Qb2#
        • 2.Qf1
          • threat
            • 3.Sd7+
              • 3...Ke4
                • 4.Qf3#
              • 3...Kd5
                • 4.Qf3#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).