MESON Chess Problem Database

Problem Display
PID: 9707 (B7/1np5/5p2/4kp1b/2Q5/3R4/2N4K/8 w - - 0 1)

Kipping, Cyril Stanley

Nottinghamshire Guardian, 1908

B7/1np5/5p2/4kp1b/2Q5/3R4/2N4K/8

#2

5 + 6

4792 300 Chess Problems 1916
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Qd5#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc6#
      • 1...Ke4
        • 2.Sf3#
        • 2.Sc6#
      • 1...Kf4
        • 2.Sf3#
      • 1...Kd6
        • 2.Sc6#
      • 1...Bf3
        • 2.Sxf3#
      • 1...Be8
        • 2.Sf3#
      • 1...Sa5
        • 2.Qxc7#
      • 1...Sd8
        • 2.Qxc7#
      • 1...f4
        • 2.Qe6#
      • 1...c6
        • 2.Sxc6#

Anticipated by 95231(1899)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR1(D)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • K(a);S_FLIGHT::QAR(D)+S(A)
      • K(a);S_FLIGHT::R(C)+S(A)
      • B(c);N_GUARD::S(A),XB(c)
      • B(c);N_GUARD::S(A)
      • S(e);N_GUARD::QAB(D),XP(f)
      • P(b);SBLOCK::QAR1(D)
      • P(f);::S(A),XP(f)
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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).