Problem Display
PID: 263484 (8/8/3p2Bp/PP6/rpPkN3/p5R1/Qp6/1n1NRK2 w - - 0 1)

Hartong, Jan

1st Prize, Tijdschrift vd KNSB, 1957

8/8/3p2Bp/PP6/rpPkN3/p5R1/Qp6/1n1NRK2

#3

10 + 8


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Sg5?
      • threat
        • 2.Se6#
      • 1...hxg5
        • 2.Rd3+
          • 2...Kc5
            • 3.Rd5#
      • 1...b3
        • 2.Se6+
          • 2...Kxc4
            • 3.Qxb3#
      • 1...Sd2+!
    • 1.Rd3+?
      • 1...Kxd3
        • 2.Sc5+
          • 2...Kd2
            • 3.Sb3#
          • 2...Kd4
            • 3.Se6#
      • 1...Ke5!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Sd2+
          • 2...Kc5
            • 3.Sb3#
        • 2.Sef2+
          • 2...Kc5
            • 3.Sd3#
        • 2.Sec3+
          • 2...Kc5
            • 3.Sxa4#
        • 2.Sg5+
          • 2...Kc5
            • 3.Se6#
        • 2.Sxd6+
          • 2...Kc5
            • 3.Sb7#
        • 2.Sf6+
          • 2...Kc5
            • 3.Sd7#
      • 1...Sd2+
        • 2.Sxd2+
          • 2...Kc5
            • 3.Sb3#
      • 1...Kd3
        • 2.Sc5+
          • 2...Kd2
            • 3.Sb3#
      • 1...Ke5
        • 2.Sg3+
          • 2...Kf6
            • 3.Sh5#
      • 1...Rxa5
        • 2.Sf6+
          • 2...Kc5
            • 3.Sd7#
      • 1...b3
        • 2.Sef2+
          • 2...Kc5
            • 3.Sd3#
      • 1...Sc3
        • 2.Sexc3+
          • 2...Kc5
            • 3.Sxa4#
      • 1...d5
        • 2.Sd6+
          • 2...Kc5
            • 3.Sb7#
      • 1...h5
        • 2.Sg5+
          • 2...Kc5
            • 3.Se6#
          • 2...hxg4
            • 3.Se6#

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).