MESON Chess Problem Database

Problem Display
PID: 198850 (b4b2/6p1/Q3P1r1/2pk1p2/R7/4p1P1/2P5/B3K3 w - - 0 1)

Jakab, Arpad

Bekes, 1921

b4b2/6p1/Q3P1r1/2pk1p2/R7/4p1P1/2P5/B3K3

#2

7 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Re4!
      • threat
        • 2.Re5#
      • 1...Kxe4
        • 2.Qxa8#
      • 1...Rxe6
        • 2.Qxe6#
      • 1...fxe4
        • 2.c4#
      • 1...Bc6
        • 2.Qd3#
      • 1...Bd6
        • 2.Qxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(c);S_FLIGHT,XR(E)::QAB(F),XB(g)
      • R(e);OGATE,XP(G)::QAB1(F),XR(e)
      • P(d);SBLOCK,XR(E)::P(C)
      • B(g);SBLOCK::QAR2(F)
      • B(h);SBLOCK::QAB(F),XB(g)
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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).