MESON Chess Problem Database

Problem Display
PID: 4997 (8/4Q3/1B1RpN2/2b1k3/6P1/1K2pr2/4p3/8 w - - 0 1)

Locock, Charles Dealtry

Manchester Weekly Times, 1896

8/4Q3/1B1RpN2/2b1k3/6P1/1K2pr2/4p3/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Rd5#
      • 2.Qxe6#
  • Tries
    • 1.Rxe6+?
      • 1...Kd4
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qd8#
        • 2.Qd7#
      • 1...Kf4!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Re4#
      • 1...Kxd4
        • 2.Qd6#
      • 1...Rxf6
        • 2.Qxc5#
      • 1...Bxd4
        • 2.Bc7#
      • 1...Bxe7
        • 2.Sd7#
      • 1...Rf4
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,XP(f)
      • Refutation
        • K(e);S_FLIGHT
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(e);N_SPINP(f),P_SPINB(d),S_FLIGHT,XR(D)::QAR2(F)
      • R(c);SBLOCK,XS(E)::QAR2(F),XB(d)
      • B(d);N_GUARD,SBLOCK,XR(D)::B(C)
      • B(d);N_SPINP(f),XQ(F)::S(E)
      • R(c);SBLOCK::R1(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).