Problem Display
PID: 157851 (2Q5/1p6/1P1pNp2/3P1P2/1p1Pk3/1P3p2/5P1P/1K6 w - - 0 1)

Schlechter, Carl

Wiener Hausfrauen-Zeitung, 1894

2Q5/1p6/1P1pNp2/3P1P2/1p1Pk3/1P3p2/5P1P/1K6

#2

10 + 6


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Qc2#
    • 1...Kxd5
      • 2.Qxb7#
  • Tries
    • 1.Kc1?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5!
    • 1.Kb2?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5!
    • 1.Kc2?
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5!
    • 1.Qc7?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5!
    • 1.h4?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5!
  • Keys
    • 1.h3!
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Kxf5
        • 2.Qc2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB1(J)
    • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB1(J)
        • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB1(J)
        • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • Q(J);
      • Vars
        • K(c);S_FLIGHT::QAB1(J)
        • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
    • Try
      • P(C);
      • Vars
        • K(c);S_FLIGHT::QAB1(J)
        • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • Refutation
        • K(c);S_FLIGHT,XP(G)
  • Actual
    • P(C);
    • Vars
      • K(c);S_FLIGHT::QAB1(J)
      • K(c);OGATEB,S_FLIGHT,XP(F)::QAB(J),XP(f)
      • K(c);S_FLIGHT,XP(G)::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).