MESON Chess Problem Database

Problem Display
PID: 154255 (4K2Q/8/8/p5B1/B1p5/k1rNN2R/p1p5/r1R5 w - - 0 1)

Grimshaw, Arthur E

Tidskrift for Schack, 1909

4K2Q/8/8/p5B1/B1p5/k1rNN2R/p1p5/r1R5

#2

8 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Sb2!
      • threat
        • 2.Qxc3#
      • 1...Rxe3+
        • 2.Be7#
      • 1...Kxb2
        • 2.Sxc4#
      • 1...Kb4
        • 2.Be7#
        • 2.Qf8#
      • 1...Rb3
        • 2.Sxc2#
      • 1...Rd3
        • 2.Sxc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • QAR2(H),XR(e)
    • Vars
      • R(e);CHECK,P_SPINR(e),XS(C)::B(F)
      • K(d);P_SPINR(e),S_FLIGHT,XS(B)::S(C),XP(f)
      • R(e);::S(C),XP(c)
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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).