MESON Chess Problem Database

Problem Display
PID: 229094 (1r1kr1b1/1pppNR1p/5R1N/Q4KB1/8/8/8/8 w - - 0 1)

van Dijk, Johannes

Panorama, 1926

1r1kr1b1/1pppNR1p/5R1N/Q4KB1/8/8/8/8

#2

7 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ra8
      • 2.Qxa8#
    • 1...d5
      • 2.Rd6#
      • 2.Qxd5#
    • 1...d6
      • 2.Rxd6#
  • Keys
    • 1.Rb6!
      • 1...Rxe7
        • 2.Rf8#
      • 1...Bxf7
        • 2.Sxf7#
      • 1...cxb6
        • 2.Qxb6#
      • 1...Rf8
        • 2.Rxf8#
      • 1...c5
        • 2.Rxb7#
      • 1...c6
        • 2.Rxb7#
      • 1...d5
        • 2.Rd6#
        • 2.Qxd5#
      • 1...d6
        • 2.Rxd6#
      • 1...Ra8
        • 2.Qxa8#
      • 1...Rc8
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATEB::QAR(A),XR(e)
    • P(c);OGATEB::R(D),XP(c)
  • Actual
    • R(D);N_PINP(b)
    • Vars
      • R(g);OGATEB,P_SPINR(g),XS(F)::R(G)
      • B(h);XR(G)::S(E),XB(h)
      • P(b);OGATE,P_SPINP(b),XR(D)::QAB(A),XP(b)
      • R(g);OGATEB,P_PINR(G)::R(G),XR(g)
      • P(b);OGATEB::QAB(A)+R(D),XP(a)
      • P(c);OGATEB::R(D),XP(c)
      • R(e);OGATEB::QAR(A),XR(e)
      • R(e);SBLOCK::B(C)+S(F),DCHECK
HTML5 logo

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).