MESON Chess Problem Database

Problem Display
PID: 203463 (RqB2b2/n1B5/1rp1n3/1b2N3/rk6/pPR5/P1Q5/1K6 w - - 0 1)

Fegan, Bertram George

Brisbane Courier, 1924

RqB2b2/n1B5/1rp1n3/1b2N3/rk6/pPR5/P1Q5/1K6

#2

9 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Qc3#
      • 1...Ka5
        • 2.Sxc6#
      • 1...Bxc5
        • 2.Qd2#
      • 1...Sxc5
        • 2.Qd2#
      • 1...Bd3
        • 2.Sxd3#
      • 1...Bc4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • QAB1(C)
    • Vars
      • K(c);P_SPINB(d),P_SPINR(e),P_SPINS(h),S_FLIGHT::S(F),XP(f)
      • B(j);SBLOCK,XR(E)::QAB(C)
      • S(g);SBLOCK,XR(E)::QAB(C)
      • B(d);N_GUARD,P_PINQ(C)::S(F),XB(d)
      • B(d);N_GUARD::QAR1(C),XB(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).