MESON Chess Problem Database

Problem Display
PID: 214681 (8/2B3K1/8/4n1k1/4pNbR/8/4PPN1/8 w - - 0 1)

Klark, Dmitry Vasilevich

Shakhmatny Listok, 1878

8/2B3K1/8/4n1k1/4pNbR/8/4PPN1/8

#2

7 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bf5
      • 2.Bd8#
  • Keys
    • 1.Se3!
      • 1...Kxf4
        • 2.Rxg4#
      • 1...Kxh4
        • 2.Bd8#
      • 1...Bxe2
        • 2.Bd8#
      • 1...Bf3
        • 2.Bd8#
      • 1...Bh3
        • 2.Bd8#
      • 1...Bf5
        • 2.Bd8#
      • 1...Bh5
        • 2.Bd8#
      • 1...Be6
        • 2.Bd8#
      • 1...Bd7
        • 2.Bd8#
      • 1...Bc8
        • 2.Bd8#
      • 1...Sd3
        • 2.Rxg4#
      • 1...Sf3
        • 2.Rxg4#
      • 1...Sc4
        • 2.Rxg4#
      • 1...Sc6
        • 2.Rxg4#
      • 1...Sg6
        • 2.Rxg4#
      • 1...Sd7
        • 2.Rxg4#
      • 1...Sf7
        • 2.Rxg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
    • B(b);SBLOCK::B(F)
  • Actual
    • S(C);
    • Vars
      • K(d);P_SPINB(b),P_SPINS(c),S_FLIGHT,XS(D)::R1(E),XB(b)
      • K(d);S_FLIGHT,XR(E)::B(F)
      • B(b);XP(A)::B(F)
      • B(b);::B(F)
      • S(c);N_GUARD::R1(E),XB(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).