Problem Display
PID: 228664 (8/3N4/3pp1R1/pB1kp3/K4p1N/2P4p/2P1PP2/4B1br w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Troll, 2020

8/3N4/3pp1R1/pB1kp3/K4p1N/2P4p/2P1PP2/4B1br

#3

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sf6#
    • 1...Bxf2
      • 2.Sf6+
        • 2...Kc5
          • 3.Bxf2#
    • 1...e4
      • 2.c4+
        • 2...Kd4
          • 3.c3#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Se7+
          • 2...Ke4
            • 3.Sf6#
            • 3.Bd3#
      • 1...Ke4
        • 2.Bd3+
          • 2...Kd5
            • 3.Se7#
      • 1...Bxf2
        • 2.Sf6+
          • 2...Kc5
            • 3.Bxf2#
      • 1...f3
        • 2.Se3+
          • 2...Ke4
            • 3.Rg4#
        • 2.Se7+
          • 2...Ke4
            • 3.Rg4#
      • 1...exf5!
    • 1.Sb6+?
      • 1...Ke4
        • 2.Bd3#
      • 1...Kc5!
    • 1.Rg8?
      • threat
        • 2.Rc8
          • threat
            • 3.Sf6#
          • 2...Ke4
            • 3.Sf6#
          • 2...e4
            • 3.Bc4#
      • 1...Bxf2
        • 2.Sf6+
          • 2...Kc5
            • 3.Bxf2#
      • 1...e4
        • 2.c4+
          • 2...Kd4
            • 3.c3#
      • 1...f3!
    • 1.e4+?
      • 1...Kxe4
        • 2.Sf6#
      • 1...fxe4 ep!
    • 1.c4+?
      • 1...Kd4
        • 2.c3+
          • 2...Ke4
            • 3.Sf6#
      • 1...Ke4!
  • Keys
    • 1.Rg4!
      • threat
        • 2.e4+
          • 2...Kxe4
            • 3.Sf6#
          • 2...fxe4 ep
            • 3.c4#
      • 1...Bxf2
        • 2.Sf6+
          • 2...Kc5
            • 3.Bxf2#
      • 1...e4
        • 2.c4+
          • 2...Kd4
            • 3.c3#

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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).