Problem Display
PID: 240793 (4Q3/8/2pN1P2/3p4/3k1p2/8/8/1K2B3 w - - 0 1)

Konig, Antonin

Humoristicke listy, 1875

4Q3/8/2pN1P2/3p4/3k1p2/8/8/1K2B3

#3

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Kc2
        • threat
          • 3.Bf2#
          • 3.Bc3#
  • Tries
    • 1.Bb4?
      • threat
        • 2.Qe1
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
        • 2.Qe2
          • threat
            • 3.Sf5#
      • 1...Kd3
        • 2.Qe1
          • threat
            • 3.Qd2#
          • 2...Kd4
            • 3.Qc3#
      • 1...f3
        • 2.Qe1
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
      • 1...c5!
    • 1.Qe2?
      • threat
        • 2.Bb4
          • threat
            • 3.Sf5#
      • 1...f3
        • 2.Qb2+
          • 2...Kd3
            • 3.Qd2#
          • 2...Ke3
            • 3.Qd2#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kc5!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Qb4#
      • 1...dxe4!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qe1
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kd3
        • 2.Qe1
          • threat
            • 3.Qd2#
          • 2...Kd4
            • 3.Qc3#
      • 1...Kc5
        • 2.Qe1
          • threat
            • 3.Qb4#
          • 2...Kd4
            • 3.Qc3#
          • 2...Kxd6
            • 3.Qe7#
          • 2...d4
            • 3.Qe5#
      • 1...c5
        • 2.Kc2
          • threat
            • 3.Bc3#
          • 2...c4
            • 3.Bb6#

FEATURES


NOT CLASSIFIED


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).