MESON Chess Problem Database

Problem Display
PID: 38831 (4B3/2K5/8/8/8/1k6/8/2Q5 w - - 0 1)

Speckmann, Werner

Berliner Morgenpost, 1963

4B3/2K5/8/8/8/1k6/8/2Q5

#3

3 + 1

4349 Kleinste Schachaufgaben Drei- und Viersteiner 1970

SOLUTION

  • SOUND
  • Sets
    • 1...Ka2
      • 2.Bf7#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Ka5
          • 2...Ka2
            • 3.Bf7#
        • 2.Kb5
          • 2...Ka2
            • 3.Bf7#
        • 2.Kc5
          • 2...Ka2
            • 3.Bf7#
        • 2.Bb5
          • 2...Ka2
            • 3.Bc4#
          • 2...Kb4
            • 3.Qb2#
      • 1...Ka2
        • 2.Bf7#
      • 1...Kb4!
    • 1.Kc6?
      • threat
        • 2.Kb5
          • 2...Ka2
            • 3.Bf7#
        • 2.Kc5
          • 2...Ka2
            • 3.Bf7#
      • 1...Ka4
        • 2.Qb2
          • 2...Ka5
            • 3.Qa3#
            • 3.Qb5#
      • 1...Kb4!
    • 1.Kb7?
      • 1...Ka2
        • 2.Bf7#
      • 1...Kb4!
    • 1.Kb8?
      • 1...Ka2
        • 2.Bf7#
      • 1...Kb4!
    • 1.Kc8?
      • 1...Ka2
        • 2.Bf7#
      • 1...Kb4!
    • 1.Kd8?
      • 1...Ka2
        • 2.Bf7#
      • 1...Kb4!
    • 1.Bb5?
      • threat
        • 2.Kb6
          • 2...Ka2
            • 3.Bc4#
          • 2...Kb4
            • 3.Qb2#
      • 1...Ka2
        • 2.Bc4#
      • 1...Kb4!
    • 1.Bc6?
      • 1...Ka2
        • 2.Bd5#
      • 1...Kb4!
    • 1.Bd7?
      • 1...Ka2
        • 2.Be6#
      • 1...Kb4!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Kc5
          • 2...Ka2
            • 3.Bf7#
      • 1...Kb4
        • 2.Qb2+
          • 2...Kc4
            • 3.Bb5#
          • 2...Ka5
            • 3.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).