MESON Chess Problem Database

Problem Display
PID: 7006 (8/2B1p1nK/1rP5/q2pP1p1/3pNkPp/b2P1p2/1rP4P/6Q1 w - - 0 1)

Berkenbusch, Helmut

6th Prize, Munkassakk, 1935

8/2B1p1nK/1rP5/q2pP1p1/3pNkPp/b2P1p2/1rP4P/6Q1

#2

10 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...R2b4
      • 2.e6#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qxd4#
      • 1...f2
        • 2.Qxf2#
      • 1...Qe1
        • 2.Sxd5#
      • 1...Qc3
        • 2.Sxd5#
      • 1...Qb4
        • 2.Sxd5#
      • 1...Qa4
        • 2.Sxd5#
        • 2.Qc1#
      • 1...Qc5
        • 2.Qc1#
      • 1...R2b4
        • 2.e6#
      • 1...R6b4
        • 2.Qc1#
      • 1...Bc5
        • 2.Sxd5#
      • 1...Sf5
        • 2.Sh5#
      • 1...Se6
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • R(a);S_CUTB(b)::B(I)+P(G)
  • Actual
    • S(E);
    • Threat
      • QAR2(A),XP(d)
    • Vars
      • P(c);OGATEB::QAR2(A),XP(c)
      • Q(g);N_GUARD::S(E),XP(h)
      • Q(g);N_GUARD::QAB(A)
      • R(a);S_CUTB(b)::B(I)+P(G)
      • R(j);S_CUTQ(g)::QAB(A)
      • B(b);S_CUTQ(g)::S(E),XP(h)
      • S(l);N_GUARD::S(E)
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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).