Problem Display
PID: 228174 (1r1B4/b1Rb3n/2ppp3/P1k3p1/1p3pR1/1rp2B2/2N1Q1K1/8 w - - 0 1)

Mladenovic, Miodrag

The Problemist, 2020

1r1B4/b1Rb3n/2ppp3/P1k3p1/1p3pR1/1rp2B2/2N1Q1K1/8

#4

8 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Qb5+
          • 2...cxb5
            • 3.Rc7+
              • 3...Bc6
                • 4.Rxc6#
      • 1...Rxb7
        • 2.Rxf4
          • threat
            • 3.Qc4#
          • 2...gxf4
            • 3.Bh4
              • threat
                • 4.Bf2#
              • 3...d5
                • 4.Be7#
      • 1...Rc8
        • 2.Qd3
          • threat
            • 3.Qd4#
          • 2...e5
            • 3.Rb5+
              • 3...cxb5
                • 4.Qd5#
      • 1...Be8
        • 2.Qb5+
          • 2...cxb5
            • 3.Rc7+
              • 3...Bc6
                • 4.Rxc6#
        • 2.Rxf4
          • threat
            • 3.Rc4#
            • 3.Qc4#
            • 3.Qf2#
            • 3.Qe3#
          • 2...gxf4
            • 3.Bh4
              • threat
                • 4.Bf2#
              • 3...d5
                • 4.Be7#

FEATURES


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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).