Problem Display
PID: 258157 (8/5B2/8/6K1/p2p4/2pk4/8/3NQ3 w - - 0 1)

Gladtsinova, Vera

Kozhakin, Vladimir Vladimirovich

Astafyeva-30 JT (Kudesnik), 2021

8/5B2/8/6K1/p2p4/2pk4/8/3NQ3

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.Sb2#
      • 2.Sf2#
    • 1...a3
      • 2.Bb3
        • threat
          • 3.Sf2#
  • Tries
    • 1.Kg4?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Kh4?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Kh5?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Kf6?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Kg6?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Kh6?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Ba2?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Bd5?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Be6?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Bg8?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Sf2#
      • 1...Kc2!
    • 1.Qf2?
      • 1...a3
        • 2.Bb3
          • threat
            • 3.Qc2#
          • 2...Ke4
            • 3.Qe2#
            • 3.Qf5#
          • 2...c2
            • 3.Qxc2#
      • 1...c2!
  • Keys
    • 1.Se3!
      • threat
        • 2.Bg6#
      • 1...Ke4
        • 2.Sc2+
          • 2...Kd3
            • 3.Sb4#
          • 2...Kf3
            • 3.Bd5#
      • 1...dxe3
        • 2.Qd1+
          • 2...Ke4
            • 3.Qd5#

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).