MESON Chess Problem Database

Problem Display
PID: 207324 (8/3Q4/1k3K2/1p6/6B1/8/8/8 w - - 0 1)

Mach, Julius Zdenek

Zeme, 1928

8/3Q4/1k3K2/1p6/6B1/8/8/8

#4

3 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ke5!
      • 1...Ka5
        • 2.Qa7+
          • 2...Kb4
            • 3.Bd1
              • 3...Kc3
                • 4.Qd4#
              • 3...Kc4
                • 4.Qd4#
      • 1...Kc5
        • 2.Qd4+
          • 2...Kc6
            • 3.Qa7
              • 3...b4
                • 4.Bd7#
      • 1...b4
        • 2.Kd6
          • threat
            • 3.Be2
              • threat
                • 4.Qc7#
              • 3...Ka5
                • 4.Qb5#
                • 4.Qa7#
          • 2...Ka5
            • 3.Qa7+
              • 3...Kb5
                • 4.Be2#
            • 3.Be2
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kb6
                • 4.Qc7#
          • 2...Ka6
            • 3.Be2+
              • 3...Ka5
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kb6
                • 4.Qc7#
          • 2...b3
            • 3.Be2
              • threat
                • 4.Qc7#
              • 3...Ka5
                • 4.Qb5#
        • 2.Be2
          • threat
            • 3.Kd6
              • threat
                • 4.Qc7#
              • 3...Ka5
                • 4.Qb5#
                • 4.Qa7#
          • 2...b3
            • 3.Kd6
              • threat
                • 4.Qc7#
              • 3...Ka5
                • 4.Qb5#

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).