Problem Display
PID: 253536 (6Nn/6p1/1KPpB3/3P2r1/1RNk2p1/3p4/1PpPp1P1/8 w - - 0 1)

Karpov, Valery N

64 Shakhmatnoe obozrenie, 1969

6Nn/6p1/1KPpB3/3P2r1/1RNk2p1/3p4/1PpPp1P1/8

#4

10 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.b3!
      • threat
        • 2.Sb2+
          • 2...Ke5
            • 3.Sxd3#
      • 1...Rxd5
        • 2.Se3+
          • 2...Ke5
            • 3.Bxd5
              • threat
                • 4.Re4#
      • 1...c1Q
        • 2.Sb2+
          • 2...Qc4
            • 3.Rxc4+
              • 3...Ke5
                • 4.Sxd3#
      • 1...c1S
        • 2.Sa5+
          • 2...Ke5
            • 3.c7
              • threat
                • 4.Sc6#
      • 1...c1R
        • 2.Sb2+
          • 2...Rc4
            • 3.Rxc4+
              • 3...Ke5
                • 4.Sxd3#
      • 1...e1S
        • 2.Sxd6+
          • 2...Ke5
            • 3.Kc7
              • threat
                • 4.Re4#

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).