Problem Display
PID: 252482 (3B4/7p/2bPp2K/5pR1/4p2k/6RP/r6P/2b1N1N1 w - - 0 1)

Rozenfeld, Isai Hillel

Schach, 1966

3B4/7p/2bPp2K/5pR1/4p2k/6RP/r6P/2b1N1N1

#4

9 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kg7!
      • threat
        • 2.R5g4+
          • 2...Kh5
            • 3.Rh4#
      • 1...Ra7+
        • 2.d7
          • threat
            • 3.Sg2#
          • 2...Rxd7+
            • 3.Kh6
              • threat
                • 4.Sg2#
              • 3...Bxg5+
                • 4.Bxg5#
              • 3...Rd2
                • 4.R5g4#
                • 4.Rh5#
              • 3...e3
                • 4.R5g4#
                • 4.Rh5#
          • 2...Bb2+
            • 3.Kh6
              • threat
                • 4.Sg2#
                • 4.R5g4#
                • 4.Rh5#
              • 3...Bg7+
                • 4.Rxg7#
          • 2...Bxg5
            • 3.Sg2+
              • 3...Kh5
                • 4.Rxg5#
          • 2...Ra2
            • 3.R5g4+
              • 3...Kh5
                • 4.Rh4#
      • 1...Bb2+
        • 2.Rc3
          • threat
            • 3.Sg2#
            • 3.Rxf5#
          • 2...Ra7+
            • 3.Kh6
              • threat
                • 4.Sg2#
                • 4.Rg4#
                • 4.Rh5#
          • 2...Bxc3+
            • 3.Kh6
              • threat
                • 4.Rg4#
                • 4.Rh5#
              • 3...Bg7+
                • 4.Rxg7#
              • 3...Bd2
                • 4.Sg2#
          • 2...Bc1
            • 3.Rg4+
              • 3...Kh5
                • 4.Rh4#
      • 1...Bxg5
        • 2.Rxg5
          • threat
            • 3.Rxf5#
          • 2...Ra7+
            • 3.Kh6
              • threat
                • 4.Sg2#
                • 4.Rg4#
                • 4.Rh5#
          • 2...Rxh2
            • 3.Rg4+
              • 3...Kh5
                • 4.Rh4#
            • 3.Rg6+
              • 3...Kh5
                • 4.Rh6#
            • 3.Kh6
              • threat
                • 4.Rg2#
                • 4.Rg4#
                • 4.Rg6#
                • 4.Rg7#
                • 4.Rg8#

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).