MESON Chess Problem Database

Problem Display
PID: 170254 (8/8/1k2P1K1/8/8/P7/1P4B1/7Q w - - 0 1)

Kupper, Josef

Tages-Anzeiger, 2015

8/8/1k2P1K1/8/8/P7/1P4B1/7Q

#3

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
          • 2...Ka7
            • 3.Qb7#
      • 1...Kb5
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
      • 1...Ka6
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
          • 2...Ka7
            • 3.Qb7#
      • 1...Ka7
        • 2.Qc6
          • 2...Kb8
            • 3.Qb7#
        • 2.Qc7+
          • 2...Ka6
            • 3.Bf1#
      • 1...Ka5!
  • Keys
    • 1.Ba8!
      • threat
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
          • 2...Ka7
            • 3.Qb7#
      • 1...Ka5
        • 2.Qb7
          • 2...Ka4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
      • 1...Kc5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc3#
      • 1...Ka6
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
          • 2...Ka7
            • 3.Qb7#
        • 2.b4
          • threat
            • 3.Qb7#
          • 2...Kb5
            • 3.Qc6#
          • 2...Kb6
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Qb7#
          • 2...Kd8
            • 3.Qd7#

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).