Problem Display
PID: 257589 (3q4/1P2p1Bb/1nP2RQ1/1KPp2r1/pR1N1P2/2k3r1/1N1pP3/3B2n1 w - - 0 1)

Doukhan, Gerard

Phenix, 2021

3q4/1P2p1Bb/1nP2RQ1/1KPp2r1/pR1N1P2/2k3r1/1N1pP3/3B2n1

#3

13 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Qd7
      • 2.cxb6
        • threat
          • 3.Sxa4#
        • 2...Qxc6+
          • 3.Rxc6#
        • 2...a3
          • 3.Sa4#
    • 1...Rf5
      • 2.Qxg3+
        • 2...Sf3
          • 3.Qxf3#
    • 1...Bg8
      • 2.Qc2#
    • 1...Sxe2
      • 2.Sxe2#
    • 1...Sd7
      • 2.Sxa4#
    • 1...Sa8
      • 2.Sxa4#
    • 1...Sc8
      • 2.Sxa4#
    • 1...a3
      • 2.Se6
        • threat
          • 3.Rb3#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Sxa4+
          • 2...Sxa4
            • 3.Rb3#
      • 1...Rxf5
        • 2.Qxg3+
          • 2...Sf3
            • 3.Qxf3#
      • 1...Qa8
        • 2.Re6+
          • 2...d4
            • 3.Bxd4#
      • 1...Sxe2!
    • 1.Rb3+?
      • 1...Kxd4
        • 2.Re6+
          • 2...Re5
            • 3.Bxe5#
      • 1...axb3!
    • 1.Rf5?
      • threat
        • 2.Sxa4+
          • 2...Sxa4
            • 3.Rb3#
      • 1...Qa8
        • 2.Se6+
          • 2...d4
            • 3.Bxd4#
      • 1...e5!
    • 1.Re6?
      • threat
        • 2.Sxa4+
          • 2...Sxa4
            • 3.Rb3#
      • 1...Qa8
        • 2.Sf5+
          • 2...d4
            • 3.Bxd4#
      • 1...Re5!
    • 1.cxb6?
      • threat
        • 2.Sxa4#
      • 1...Qa8
        • 2.bxa8Q
          • threat
            • 3.Sxa4#
          • 2...a3
            • 3.Sa4#
            • 3.Qxa3#
        • 2.bxa8S
          • threat
            • 3.Sxa4#
          • 2...a3
            • 3.Sa4#
        • 2.bxa8B
          • threat
            • 3.Sxa4#
          • 2...a3
            • 3.Sa4#
        • 2.bxa8R
          • threat
            • 3.Sxa4#
          • 2...a3
            • 3.Sa4#
            • 3.Rxa3#
      • 1...Qxb6+!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sxa4+
          • 2...Sxa4
            • 3.Rb3#
      • 1...Qa8
        • 2.Rf5+
          • 2...d4
            • 3.Bxd4#

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).