Problem Display
PID: 207484 (2B4K/8/5p2/1PNk1n2/4RB2/1P6/2Pn4/8 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1871

2B4K/8/5p2/1PNk1n2/4RB2/1P6/2Pn4/8

#2

8 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Bb7#
      • 1...Kxe4
        • 2.Bb7#
      • 1...Sxe4
        • 2.c4#
      • 1...Sd4
        • 2.Rxd4#
      • 1...Sd6
        • 2.Rd4#
      • 1...Se7
        • 2.Rd4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • B(G)
    • Vars
      • K(b);S_FLIGHT,XR(C)::B(G)
      • S(a);N_GUARD,SBLOCK,XR(C)::P(A)
      • S(c);N_GUARD::R1(C),XS(c)
      • S(c);N_GUARD::R1(C)


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).