MESON Chess Problem Database

Problem Display
PID: 138033 (1B2Q1B1/8/2P1N3/3kNp2/Kp1r1p2/1prp4/4n3/8 w - - 0 1)

Muhltaller, Sebastian

4th Prize, Bayerische Schachbund, 1937-1938

1B2Q1B1/8/2P1N3/3kNp2/Kp1r1p2/1prp4/4n3/8

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sg5#
    • 1...Rxc6
      • 2.Qxc6#
    • 1...Re4
      • 2.Qd7#
      • 2.Qd8#
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sd8#
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sg5#
      • 1...Kxc6
        • 2.Sd8#
      • 1...Rxc6
        • 2.Sxf4#
      • 1...Rdc4
        • 2.Sf6#
      • 1...Re4
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • R(c);SBLOCK::B(G)+S(D)
    • R(c);OGATE,XP(C)::QAB1(F),XR(c)
  • Actual
    • S(B);
    • Threat
      • B(G)+S(D)
    • Vars
      • K(h);S_FLIGHT::S(B)
      • K(h);S_FLIGHT::QAR(F)+S(D),DCHECK
      • K(h);S_FLIGHT,XP(C)::S(D)
      • R(c);SBLOCK,XP(C)::B(G)+S(D),DCHECK,XP(g)
      • R(f);SBLOCK::S(B)
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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).