MESON Chess Problem Database

Problem Display
PID: 121316 (Q2B2b1/3p4/4k3/3R4/3pr3/3Kb3/8/8 w - - 0 1)

Cumpe, Josef

Fuchs JT, 1918

Q2B2b1/3p4/4k3/3R4/3pr3/3Kb3/8/8

#2

4 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rf5!
      • threat
        • 2.Qd5#
      • 1...Kxf5
        • 2.Qxe4#
      • 1...Kd6
        • 2.Qa6#
      • 1...d5
        • 2.Qxd5#
      • 1...Re5
        • 2.Rf6#
      • 1...d6
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(d);S_FLIGHT,XR(B)::QAB1(C),XR(c)
      • K(d);P-FLIGHT::QAR(C)
      • P(e);::QAB1(C),XP(e)
      • R(c);SBLOCK::R1(B)
      • P(e);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).