MESON Chess Problem Database

Problem Display
PID: 106474 (1r3q1N/1bQPpPrN/2n1k1n1/6B1/2P3P1/5R1B/8/7K w - - 0 1)

Salai, Ladislav

Praca, 1954

1r3q1N/1bQPpPrN/2n1k1n1/6B1/2P3P1/5R1B/8/7K

#2

11 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bxe7!
      • threat
        • 2.Qd6#
      • 1...Kxe7
        • 2.d8S#
      • 1...Qxe7
        • 2.g5#
      • 1...Scxe7
        • 2.Sg5#
      • 1...Sgxe7
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);XP(e)
    • Threat
      • QAR1(G)
    • Vars
      • K(b);P-FLIGHT,XB(F)::P=S
      • Q(h);SBLOCK,XB(F)::B(C)+P(E)
      • S(a);P_PINR(B),SBLOCK,XB(F)::S(J)
      • S(c);SBLOCK,XB(F)::R1(B)
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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).