MESON Chess Problem Database

Problem Display
PID: 141924 (8/1p6/4BB1Q/1pP1PP1p/1N1kp1pR/P1p5/2K1p3/4N3 w - - 0 1)

Monreal, Pierre

di Scala, Pascal

Phenix, 1989

8/1p6/4BB1Q/1pP1PP1p/1N1kp1pR/P1p5/2K1p3/4N3

#2

11 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc5
      • 2.Qe3#
  • Tries
    • 1.Qd2+?
      • 1...Kxc5
        • 2.Qe3#
        • 2.Qd6#
      • 1...cxd2!
  • Keys
    • 1.Be7!
      • 1...Kxe5
        • 2.Bf6#
      • 1...e3
        • 2.Qf4#
      • 1...g3
        • 2.Sf3#
      • 1...b6
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT,XP(F)::QAB(K)
  • Tries
    • Try
      • Q(K);CHECK
      • Refutation
        • P(b);XQ(K)
  • Actual
    • B(J);
    • Vars
      • K(c);OGATEB,S_FLIGHT,XP(G)::B(J)
      • P(d);OGATEB,P_SPINP(e)::QAR2(K)
      • P(e);N_GUARD,P_SPINP(d)::S(A)
      • P(h);N_GUARD::S(D)
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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).