MESON Chess Problem Database

Problem Display
PID: 33577 (8/1ppBB1p1/6pq/1P4p1/kP5b/8/1KP1Q3/8 w - - 0 1)

Miloseski, Bosko

Probleemblad, 2001

8/1ppBB1p1/6pq/1P4p1/kP5b/8/1KP1Q3/8

#2

7 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qa2#
        • 2.Qb3#
      • 1...c5
        • 2.Qb3#
        • 2.b6#
      • 1...c6!
    • 1.Qe3?
      • threat
        • 2.Qa7#
        • 2.Qa3#
        • 2.Qb3#
      • 1...c5
        • 2.Qa3#
        • 2.Qb3#
      • 1...Bf2
        • 2.Qa3#
        • 2.Qb3#
      • 1...b6
        • 2.Qa3#
        • 2.Qb3#
      • 1...c6!
    • 1.Qe6?
      • threat
        • 2.Qa2#
        • 2.Qb3#
      • 1...c5
        • 2.Qb3#
      • 1...c6!
    • 1.c3?
      • threat
        • 2.Qd1#
        • 2.Qc2#
      • 1...Qh5
        • 2.Qc2#
      • 1...c6!
    • 1.c4?
      • threat
        • 2.Qd1#
        • 2.Qc2#
      • 1...Qh5
        • 2.Qc2#
      • 1...c5!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qa1#
        • 2.c3#
        • 2.c4#
      • 1...c5
        • 2.c3#
      • 1...c6
        • 2.c4#
      • 1...Qh5
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Refutation
        • P(g);
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Refutation
        • P(g);
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(g);::QAB1(C)
      • Refutation
        • P(g);
    • Try
      • P(B);
      • Threat
        • DUALS(2)
      • Vars
        • Q(e);::QAB(C)
      • Refutation
        • P(g);
    • Try
      • P(B);
      • Threat
        • DUALS(2)
      • Vars
        • Q(e);::QAB(C)
      • Refutation
        • P(g);
  • Actual
    • Q(C);
    • Threat
      • DUALS(3)
    • Vars
      • P(g);::QAB(C)+P(B)
      • Q(e);::QAR(C)
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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).