Problem Display
PID: 215840 (3Q4/B4B2/2p2RK1/1bn1p3/R1nPk3/2p3P1/2P1pP2/8 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1996

3Q4/B4B2/2p2RK1/1bn1p3/R1nPk3/2p3P1/2P1pP2/8

#2

10 + 8


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.f3#
  • Tries
    • 1.Bd5+?
      • 1...Kxd4
        • 2.Bh1#
        • 2.Bg2#
        • 2.Bf3#
        • 2.Bxc6#
      • 1...cxd5!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qh4#
      • 1...Kxd4
        • 2.Rf4#
      • 1...exd4
        • 2.Rf4#
      • 1...Se3
        • 2.f3#
      • 1...Sd3
        • 2.Qh1#
      • 1...Se6
        • 2.Qh1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::P(B)
  • Tries
    • Try
      • B(I);CHECK
      • Refutation
        • P(h);XB(I)
  • Actual
    • Q(J);
    • Threat
      • QAR(J)
    • Vars
      • K(d);P-FLIGHT,P_SPINS(c),XP(E)::R(F)
      • P(g);N_GUARD,XP(E)::R1(F)
      • S(c);SBLOCK::P(B)
      • S(f);::QAB(J)


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).