MESON Chess Problem Database

Problem Display
PID: 9370 (3Q1N2/8/8/4kp2/2p1n3/2p2R2/2K2N2/8 w - - 0 1)

Pospisil, Josef

Sachove listy, 1901

3Q1N2/8/8/4kp2/2p1n3/2p2R2/2K2N2/8

#2

5 + 5

3804 Ceske Melodie 1908
4872 Themes-64 1956

SOLUTION

  • SOUND
  • Keys
    • 1.Rd3!
      • 1...cxd3+
        • 2.Sxd3#
      • 1...Kf4
        • 2.Sg6#
      • 1...Sxf2
        • 2.Qd4#
      • 1...Sd2
        • 2.Qd4#
        • 2.Qd6#
      • 1...Sg3
        • 2.Qd4#
        • 2.Qd6#
      • 1...Sc5
        • 2.Qd4#
        • 2.Qd6#
      • 1...Sg5
        • 2.Qd4#
        • 2.Qd6#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Sf6
        • 2.Qc7#
        • 2.Qd4#
        • 2.Qd6#
        • 2.Qb8#
      • 1...f4
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Vars
      • P(b);CHECK,XR(C)::S(B),XP(b)
      • K(d);S_FLIGHT::S(E)
      • S(c);XS(B)::QAB1(D)
      • S(c);N_GUARD::QAB1(D),XS(c)
      • P(e);SBLOCK::R1(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).