Problem Display
PID: 262570 (8/8/8/3B4/2N5/6p1/R5p1/2K2k2 w - - 0 1)

Protassow, AN

Szachy, 1968

8/8/8/3B4/2N5/6p1/R5p1/2K2k2

#3

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Ke1
        • 2.Bc4
          • threat
            • 3.Sxg2#
            • 3.Re2#
          • 2...g1S
            • 3.Sg2#
      • 1...Kg1!
    • 1.Bxg2+?
      • 1...Kg1
        • 2.Se5
          • 2...Kh2
            • 3.Sf3#
      • 1...Ke1!
  • Keys
    • 1.Se5!
      • threat
        • 2.Bxg2+
          • 2...Ke1
            • 3.Sd3#
            • 3.Sf3#
          • 2...Kg1
            • 3.Sf3#
      • 1...Ke1
        • 2.Sf3+
          • 2...Kf1
            • 3.Bc4#
      • 1...Kg1
        • 2.Bxg2
          • 2...Kh2
            • 3.Sf3#
      • 1...g1Q
        • 2.Bc4+
          • 2...Ke1
            • 3.Sf3#
      • 1...g1S
        • 2.Bg2+
          • 2...Ke1
            • 3.Sd3#
      • 1...g1B
        • 2.Bg2+
          • 2...Ke1
            • 3.Sd3#
            • 3.Sf3#
        • 2.Bc4+
          • 2...Ke1
            • 3.Sf3#
      • 1...g1R
        • 2.Bc4+
          • 2...Ke1
            • 3.Sf3#

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).