Problem Display
PID: 209706 (8/2N5/N7/4p3/2k1P2Q/8/K7/8 w - - 0 1)

Torngren, Pehr Hendrik

Aftonbladet, 1926

8/2N5/N7/4p3/2k1P2Q/8/K7/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Tries
    • 1.Sb5?
      • 1...Kd3
        • 2.Qe1
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Qf1#
            • 3.Qe2#
      • 1...Kxb5!
    • 1.Qh2?
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Sb5#
          • 2...Kd4
            • 3.Sb5#
      • 1...Kc3
        • 2.Qe2
          • 2...Kd4
            • 3.Sb5#
      • 1...Kd4
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
      • 1...Kd3!
    • 1.Qg4?
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Sb5#
          • 2...Kd4
            • 3.Sb5#
      • 1...Kc3
        • 2.Qe2
          • 2...Kd4
            • 3.Sb5#
      • 1...Kd4
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
      • 1...Kd3!
    • 1.Qh5?
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Sb5#
          • 2...Kd4
            • 3.Sb5#
      • 1...Kc3
        • 2.Qe2
          • 2...Kd4
            • 3.Sb5#
      • 1...Kd4
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
      • 1...Kd3!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Sb5#
          • 2...Kd4
            • 3.Sb5#
      • 1...Kd3
        • 2.Sb5
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Qf1#
            • 3.Qe2#
      • 1...Kd4
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
    • 1.Qf2!
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Sb5#
          • 2...Kd4
            • 3.Sb5#
      • 1...Kc3
        • 2.Qe2
          • 2...Kd4
            • 3.Sb5#
      • 1...Kd3
        • 2.Kb3
          • 2...Kxe4
            • 3.Sc5#

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).