Problem Display
PID: 105951 (8/8/8/5Np1/3pK3/8/5Q1b/7k w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Canadian Chess Chat, 1983

8/8/8/5Np1/3pK3/8/5Q1b/7k

#3

3 + 4


6490 yacpdb 2009
5454 Near Snap 2024

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sg3#
    • 1...Bg3
      • 2.Sxg3#
    • 1...Be5
      • 2.Kxe5
        • threat
          • 3.Sg3#
    • 1...d3
      • 2.Se3
        • threat
          • 3.Qg2#
    • 1...g4
      • 2.Sh4
        • threat
          • 3.Qg2#
  • Keys
    • 1.Sh6!
      • threat
        • 2.Sg4
          • threat
            • 3.Qxh2#
          • 2...Bg1
            • 3.Qf3#
          • 2...Bg3
            • 3.Qf1#
          • 2...Bf4
            • 3.Qf1#
          • 2...Be5
            • 3.Qf1#
          • 2...Bd6
            • 3.Qf1#
          • 2...Bc7
            • 3.Qf1#
          • 2...Bb8
            • 3.Qf1#
      • 1...Bf4
        • 2.Sg4
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
          • 2...Be3
            • 3.Qh2#
      • 1...Bg1
        • 2.Qf3+
          • 2...Kh2
            • 3.Sg4#
      • 1...Bg3
        • 2.Qf1+
          • 2...Kh2
            • 3.Sg4#
      • 1...Be5
        • 2.Sg4
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
      • 1...Bd6
        • 2.Sg4
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
      • 1...Bc7
        • 2.Sg4
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
      • 1...Bb8
        • 2.Sg4
          • threat
            • 3.Qf1#
          • 2...Bh2
            • 3.Qxh2#
      • 1...g4
        • 2.Sxg4
          • threat
            • 3.Qxh2#
          • 2...Bg1
            • 3.Qf3#
          • 2...Bg3
            • 3.Qf1#
          • 2...Bf4
            • 3.Qf1#
          • 2...Be5
            • 3.Qf1#
          • 2...Bd6
            • 3.Qf1#
          • 2...Bc7
            • 3.Qf1#
          • 2...Bb8
            • 3.Qf1#

Anticipated by 274747(1933)

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).