MESON Chess Problem Database

Problem Display
PID: 31134 (1K6/Q2B2b1/3p4/4k3/3R4/8/3P1n2/8 w - - 0 1)

Trcala, Stanislav

Ceske listy sachove, 1897

1K6/Q2B2b1/3p4/4k3/3R4/8/3P1n2/8

#2

5 + 4

3437 Stanislav Trcala Sachovy odkaz 1999
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Kd5
        • 2.Qa5#
      • 1...Se4
        • 2.Rf5#
      • 1...d5
        • 2.Qc7#

This anticipates 189734(1912)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);S_FLIGHT,XR(B)::QAB1(C)
      • K(b);P-FLIGHT::QAR(C)
      • S(a);SBLOCK::R1(B)
      • P(c);OGATEB,SBLOCK::QAB(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).