Problem Display
PID: 7664 (8/3pPp2/B1pQ4/Kn1b1pN1/1n1kP3/1P1P2R1/1P1B1p2/4b3 w - - 0 1)

Klemanic, Emil

1/3 Prize, Sachove umeni (Ceskoslovensky sach), 1992

8/3pPp2/B1pQ4/Kn1b1pN1/1n1kP3/1P1P2R1/1P1B1p2/4b3

#2

11 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sa3
      • 2.Sf3#
      • 2.Be3#
    • 1...Sc3
      • 2.Sf3#
      • 2.Be3#
      • 2.bxc3#
    • 1...Sa7
      • 2.Sf3#
      • 2.Be3#
    • 1...Sc7
      • 2.Sf3#
      • 2.Be3#
    • 1...c5
      • 2.Qf6#
  • Tries
    • 1.e8Q?
      • threat
        • 2.Qee5#
      • 1...Sxd3
        • 2.Sf3#
      • 1...Sxd6
        • 2.Be3#
      • 1...f6!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Qf6#
      • 1...Sxd3
        • 2.Be3#
      • 1...Sxd6
        • 2.Sf3#
      • 1...f6
        • 2.Qxf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(h);SBLOCK::QAB(J)
  • Tries
    • Try
      • P(K);
      • Threat
        • QAB1(K)
      • Vars
        • S(c);P_PINB(B),SBLOCK,XP(D)::S(H)
        • S(e);N_SPINB(f),XQ(J)::B(B)
      • Refutation
        • P(j);
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • QAB(J)
    • Vars
      • S(c);SBLOCK,XP(D)::B(B)
      • S(e);N_SPINB(f),XQ(J)::S(H)
      • P(j);::QAB(J),XP(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).