MESON Chess Problem Database

Problem Display
PID: 46382 (2B5/1p6/3p4/1k6/1P6/1K6/1Q6/8 w - - 0 1)

Lincoln, Robert A

Kudesnik, 1999

2B5/1p6/3p4/1k6/1P6/1K6/1Q6/8

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2?
      • threat
        • 2.Qxb7#
      • 1...Ka6
        • 2.Qxb7#
      • 1...Kb6
        • 2.Qxb7#
      • 1...b6
        • 2.Qd5#
      • 1...d5!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qxb7#
      • 1...Ka6
        • 2.Qxb7#
      • 1...Kb6
        • 2.Qxb7#
      • 1...Kc6
        • 2.Qxb7#
      • 1...b6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR2(A),XP(c)
      • Vars
        • K(a);P_SPINP(c),S_FLIGHT::QAB1(A),XP(c)
        • K(a);P-FLIGHT::QAR1(A),XP(c)
        • P(c);SBLOCK::QAR2(A)
      • Refutation
        • P(b);
  • Actual
    • Q(A);
    • Threat
      • QAR2(A),XP(c)
    • Vars
      • K(a);P_SPINP(c),S_FLIGHT::QAB1(A),XP(c)
      • K(a);P-FLIGHT::QAR1(A),XP(c)
      • K(a);S_FLIGHT::QAB1(A),XP(c)
      • P(c);SBLOCK::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).