MESON Chess Problem Database

Problem Display
PID: 180419 (K7/pR6/kbp5/n7/Q2P4/P6R/8/8 w - - 0 1)

Lider, Valentin Viktorovich

Problem (Zagreb), 1979

K7/pR6/kbp5/n7/Q2P4/P6R/8/8

#2

6 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rh6!
      • 1...Bxd4
        • 2.Qb5#
      • 1...Bc5
        • 2.Qb5#
      • 1...Bc7
        • 2.Qb5#
      • 1...Bd8
        • 2.Qb5#
      • 1...c5
        • 2.Rxa7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Vars
      • B(c);P_SPINP(d),XP(D)::QAB1(C)
      • B(c);P_SPINP(d)::QAB1(C)
      • P(d);P_SPINB(c)::R1(E),XP(e)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).