MESON Chess Problem Database

Problem Display
PID: 190033 (b4r2/5PB1/6B1/5R2/4k3/1P6/2PP4/5K2 w - - 0 1)

van Dijk, Johannes

Algemeen Handelsblad, 1913

b4r2/5PB1/6B1/5R2/4k3/1P6/2PP4/5K2

#2

8 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Re8
      • 2.fxe8Q#
      • 2.fxe8R#
    • 1...Bd5
      • 2.Rf2#
  • Keys
    • 1.c4!
      • threat
        • 2.Rf2#
      • 1...Kd3
        • 2.Rd5#
      • 1...Rxf7
        • 2.Rxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(c);OGATE::PXR(c)=Q
    • B(b);SBLOCK::B(F)+R(E)
  • Actual
    • P(B);
    • Threat
      • B(F)+R(E)
    • Vars
      • K(a);S_FLIGHT::B(F)+R(E),DCHECK
      • R(c);OGATE,P_PINR(E),XP(G)::B(F)+R(E),XR(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).