Problem Display
PID: 101652 (1r6/bR1B4/Kp1N3q/p7/1N1R4/Bk1p4/pPpn4/n4b2 w - - 0 1)

Nesic, Milivoj S

diagrammes 02. TT, 1974

1r6/bR1B4/Kp1N3q/p7/1N1R4/Bk1p4/pPpn4/n4b2

#2

8 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bg2
      • 2.Rxd3#
    • 1...Bh3
      • 2.Rxd3#
    • 1...axb4
      • 2.Rxb4#
  • Keys
    • 1.Sxd3!
      • threat
        • 2.Ba4#
      • 1...Bxd3+
        • 2.Rxd3#
      • 1...Sc4
        • 2.Sc5#
      • 1...a4
        • 2.Bxa4#
        • 2.Rb4#
      • 1...b5
        • 2.Sc1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(b);N_GUARD::R(D),XP(g)
    • P(h);OGATE,XS(C)::R1(D),XP(h)
  • Actual
    • S(C);P_PINP(i),P_SPINS(C),XP(g)
    • Threat
      • B(H)
    • Vars
      • B(b);CHECK,OGATE,XS(C)::R(D),XB(b)
      • S(e);N_PINS(C)::S(C)
      • P(i);N_PINS(C),P_PINS(F)::S(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).