Problem Display
PID: 244700 (2bR4/8/1p5r/8/1K1p3r/1pNkP3/3pNP2/3B4 w - - 0 1)

Colaneri, Bruno

Coello-75 JT (Problemas), 2017

2bR4/8/1p5r/8/1K1p3r/1pNkP3/3pNP2/3B4

#2

7 + 8


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rh1
      • 2.Sf4#
      • 2.Rxd4#
    • 1...Rh2
      • 2.Sf4#
      • 2.Rxd4#
    • 1...Rh3
      • 2.Sf4#
      • 2.Rxd4#
    • 1...Rf4
      • 2.Sxf4#
    • 1...R4h5
      • 2.Sf4#
      • 2.Rxd4#
    • 1...Bg4
      • 2.Sf4#
      • 2.Rxd4#
  • Keys
    • 1.Sxd4!
      • threat
        • 2.Be2#
      • 1...Rxd4+
        • 2.Rxd4#
      • 1...Bg4
        • 2.Se6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD::S(B),XR(e)
  • Actual
    • S(B);P_SPINS(B),XP(d)
    • Threat
      • B(A)
    • Vars
      • R(e);CHECK,OGATE,P_SPINR(e),XS(B)::R1(G),XR(e)
      • B(h);N_PINS(B)::R(G)+S(B)


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).