Problem Display
PID: 127198 (8/5Q2/3p4/8/n3k3/7N/3P4/2K1N3 w - - 0 1)

Bantysh, Nikolai Ivanovich

Sachove umeni (Ceskoslovensky sach), 1996

8/5Q2/3p4/8/n3k3/7N/3P4/2K1N3

#3

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sf3+
        • 2...Ke4
          • 3.Sf2#
    • 1...Sc5
      • 2.Sf2+
        • 2...Kd4
          • 3.Sf3#
        • 2...Ke5
          • 3.Sf3#
    • 1...d5
      • 2.Qf4#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Sf3
          • threat
            • 3.Sf2#
            • 3.Shg5#
      • 1...Ke5
        • 2.Sf3+
          • 2...Ke4
            • 3.Sf2#
            • 3.Shg5#
      • 1...Sc5
        • 2.Sf2+
          • 2...Kd4
            • 3.Sf3#
          • 2...Ke5
            • 3.Sf3#
        • 2.Sg5+
          • 2...Kd4
            • 3.Sef3#
          • 2...Ke5
            • 3.Sef3#
      • 1...Kd4!
    • 1.Sf2+?
      • 1...Ke5
        • 2.Sf3#
      • 1...Kd4!
    • 1.Sg5+?
      • 1...Ke5
        • 2.Sef3#
      • 1...Kd4!
    • 1.d3+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Ke5
        • 2.Sf3#
      • 1...Kd4!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sf2+
          • 2...Ke5
            • 3.d4#
        • 2.Sg5+
          • 2...Kd3
            • 3.Qf1#
          • 2...Ke5
            • 3.d4#
      • 1...Kd3
        • 2.Sb4+
          • 2...Ke2
            • 3.Qf2#
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
            • 3.Qf4#
      • 1...Ke5
        • 2.d4+
          • 2...Ke4
            • 3.Sf2#
      • 1...Sc3
        • 2.Sf2+
          • 2...Ke5
            • 3.d4#
      • 1...d5
        • 2.Qg6+
          • 2...Kf3
            • 3.Sd4#
          • 2...Ke5
            • 3.d4#

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).