MESON Chess Problem Database

Problem Display
PID: 196980 (8/8/7b/4p3/3p2Q1/4k2r/3R4/3K2n1 w - - 0 1)

Jerrard, Ernest Haslam Harvey

Brisbane Courier, 1919

8/8/7b/4p3/3p2Q1/4k2r/3R4/3K2n1

#2

3 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Rd3#
      • 1...Bf4
        • 2.Qd3#
      • 1...d3
        • 2.Rxd3#
      • 1...Rf3
        • 2.Qxe5#
      • 1...Sf3
        • 2.Re2#
      • 1...e4
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • R1(B)
    • Vars
      • B(f);SBLOCK::QAR1(C)
      • P(d);::R1(B),XP(d)
      • R(c);SBLOCK::QAR2(C),XP(e)
      • S(a);N_GUARD::R1(B)
      • P(e);SBLOCK::QAB1(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).