Problem Display
PID: 239597 (8/1N1pp3/P1kPPp2/1q1NPP2/B2p3b/4B1p1/6Q1/2K5 w - - 0 1)

Maleika, Gerhard

6th HM., Europa-Rochade, 1986

8/1N1pp3/P1kPPp2/1q1NPP2/B2p3b/4B1p1/6Q1/2K5

#2

11 + 8


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Sc3#
      • 2.Sb4#
      • 2.Sf4#
      • 2.Sb6#
      • 2.Sxf6#
      • 2.Sc7#
      • 2.Sxe7#
      • 2.Sa5#
      • 2.Sd8#
  • Tries
    • 1.Qb2?
      • threat
        • 2.Qxb5#
      • 1...Qxa4
        • 2.Sxe7#
      • 1...Kxd5!
  • Keys
    • 1.Bxd4!
      • threat
        • 2.Sc3#
        • 2.Se3#
        • 2.Sb4#
        • 2.Sf4#
        • 2.Sb6#
        • 2.Sxf6#
        • 2.Sc7#
        • 2.Sxe7#
        • 2.Sa5#
        • 2.Sd8#
      • 1...Bg5+
        • 2.Se3#
        • 2.Sf4#
      • 1...Qxa4
        • 2.Sc3#
        • 2.Sc7#
      • 1...fxe5
        • 2.Sb4#
        • 2.Sxe7#
      • 1...dxe6
        • 2.Sb6#
        • 2.Sxf6#
      • 1...exd6
        • 2.Sa5#
        • 2.Sd8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAB1(B),XQ(d)
      • Vars
        • Q(d);N_SPINQ(d),XB(D)::S(E),XP(h)
      • Refutation
        • K(e);N_SPINQ(d),S_FLIGHT,XS(E)
  • Actual
    • B(C);XP(b)
    • Threat
      • DUALS(10)


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).