MESON Chess Problem Database

Problem Display
PID: 181873 (8/8/8/2R1N3/3Q3K/1p6/2q5/1rk5 w - - 0 1)

Kuneticky, Otokar

Besedy lidu, 1905

8/8/8/2R1N3/3Q3K/1p6/2q5/1rk5

#2

4 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qc4
      • 2.Rxc4#
  • Keys
    • 1.Sf3!
      • 1...Qxc5
        • 2.Qd2#
      • 1...Qc3
        • 2.Qd2#
      • 1...Qc4
        • 2.Rxc4#
      • 1...Ra1
        • 2.Qxa1#
      • 1...Rb2
        • 2.Qg1#
      • 1...b2
        • 2.Qg1#
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • Q(c);OGATEB,P_PINQ(A)::R(C),XQ(c)
  • Actual
    • S(D);
    • Vars
      • Q(c);N_SPINQ(c),XR(C)::QAB1(A)
      • Q(c);::QAB1(A)
      • Q(c);OGATEB,P_PINQ(A)::R(C),XQ(c)
      • R(a);OGATEB::QAR2(A),XR(a)
      • R(a);SBLOCK::QAR(A)
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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).