MESON Chess Problem Database

Problem Display
PID: 183144 (8/8/8/5nK1/kPR1p3/N3r1p1/2P5/Q3b3 w - - 0 1)

Miskolczy, Antal

Vasarnapi Ujsag, 1907

8/8/8/5nK1/kPR1p3/N3r1p1/2P5/Q3b3

#2

6 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qa7#
      • 1...Kxa3
        • 2.Qa1#
      • 1...Rxa3
        • 2.Qd7#
      • 1...Sxd4!
    • 1.Qe5?
      • threat
        • 2.Qa5#
      • 1...Kxa3
        • 2.Qa1#
      • 1...Bxb4!
    • 1.Qf6?
      • threat
        • 2.Qa6#
      • 1...Kxa3
        • 2.Qa1#
      • 1...Sd6!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qa8#
      • 1...Kxa3
        • 2.Qa1#
      • 1...Rxa3
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(d);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
        • R(b);SBLOCK,XS(C)::QAB(A)
      • Refutation
        • S(f);XQ(A)
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(d);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
      • Refutation
        • B(a);P_SPINB(a),XP(D)
    • Try
      • Q(A);
      • Threat
        • QAR2(A)
      • Vars
        • K(d);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
      • Refutation
        • S(f);
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
      • R(b);SBLOCK,XS(C)::QAB(A)
HTML5 logo

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).