MESON Chess Problem Database

Problem Display
PID: 23542 (8/8/4K3/1N2b2N/4k3/3R4/4P3/8 w - - 0 1)

Mansfield, Comins

The Tablet, 1955

8/8/4K3/1N2b2N/4k3/3R4/4P3/8

#2

5 + 2

2786 More Fun with Chess Miniatures 2000
5454 Near Snap 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sd6#
    • 1...Bb2
      • 2.Sd6#
    • 1...Bh2
      • 2.Sc3#
    • 1...Bc3
      • 2.Sxc3#
      • 2.Sd6#
    • 1...Bg3
      • 2.Sc3#
    • 1...Bd4
      • 2.Sd6#
    • 1...Bf4
      • 2.Sc3#
      • 2.Sf6#
    • 1...Bd6
      • 2.Sc3#
      • 2.Sxd6#
    • 1...Bf6
      • 2.Sd6#
    • 1...Bc7
      • 2.Sc3#
    • 1...Bg7
      • 2.Sd6#
    • 1...Bb8
      • 2.Sc3#
    • 1...Bh8
      • 2.Sd6#
  • Keys
    • 1.Rf3!
      • 1...Ba1
        • 2.Sg3#
      • 1...Bb2
        • 2.Sg3#
      • 1...Bh2
        • 2.Sf6#
      • 1...Bc3
        • 2.Sg3#
      • 1...Bg3
        • 2.Sxg3#
        • 2.Sf6#
      • 1...Bd4
        • 2.Sd6#
        • 2.Sg3#
      • 1...Bf4
        • 2.Sf6#
      • 1...Bd6
        • 2.Sf6#
      • 1...Bf6
        • 2.Sg3#
        • 2.Sxf6#
      • 1...Bc7
        • 2.Sf6#
      • 1...Bg7
        • 2.Sg3#
      • 1...Bb8
        • 2.Sf6#
      • 1...Bh8
        • 2.Sg3#

Anticipated by 16823(1943)

This anticipates 77961(1955)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 7
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(b);N_GUARD::S(C)
  • Actual
    • R(B);
    • Vars
      • B(b);N_GUARD::S(D)
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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).