Problem Display
PID: 274083 (5N2/8/8/1K1kb3/4N3/4Q2n/8/8 w - - 0 1)

Zimmer, Eligiusz

diagrammes, 2002

5N2/8/8/1K1kb3/4N3/4Q2n/8/8

#2

4 + 3


15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION


  • SOUND
  • Sets
    • 1...Bd6
      • 2.Sc3#
      • 2.Sf6#
  • Tries
    • 1.Sf2?
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#
      • 1...Sxf2!
    • 1.Sc3+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Bxc3!
    • 1.Sg3?
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#
      • 1...Bxg3!
    • 1.Sg5?
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#
      • 1...Sxg5!
    • 1.Sd6?
      • threat
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bxd6!
    • 1.Sf6+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Bxf6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
        • B(c);OGATE,SBLOCK::QAB1(A)
        • B(c);SBLOCK::QAB1(A)
      • Refutation
        • S(a);XS(B)
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
      • Refutation
        • B(c);XS(B)
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
        • B(c);OGATE,SBLOCK::QAB1(A)
        • B(c);SBLOCK::QAB1(A)
      • Refutation
        • B(c);XS(B)
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
        • B(c);OGATE,SBLOCK::QAB1(A)
        • B(c);SBLOCK::QAB1(A)
      • Refutation
        • S(a);XS(B)
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT,XS(B)::QAB1(A)
        • B(c);OGATE,SBLOCK::QAB1(A)
      • Refutation
        • B(c);XS(B)
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
      • Refutation
        • B(c);XS(B)
  • Actual
    • S(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAB1(A)
      • B(c);OGATE,SBLOCK::QAB1(A)
      • B(c);SBLOCK::QAB1(A)


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).