MESON Chess Problem Database

Problem Display
PID: 109403 (knR5/rb6/Q1R1P3/2PpK3/8/5B2/5B2/8 w - - 0 1)

Skuja, Roberts

Latvian Championship, 1957

knR5/rb6/Q1R1P3/2PpK3/8/5B2/5B2/8

#2

8 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bxd5!
      • 1...Rxa6
        • 2.Rxa6#
      • 1...Bxa6
        • 2.Rxa6#
      • 1...Bxc6
        • 2.Bxc6#
      • 1...Bxc8
        • 2.Rxc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);XP(a)
    • Vars
      • R(b);N_SPINR(b),OGATE,XQ(E)::R(F),XR(b)
      • B(c);N_SPINR(b),OGATE,XQ(E)::B(B)+R(F),XB(c)
      • B(c);OGATE,P_SPINB(c),XR(F)::B(B),XB(c)
      • B(c);N_SPINS(e),OGATE,XR(H)::B(B)+R(F),XB(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).