MESON Chess Problem Database

Problem Display
PID: 129804 (4B3/6pN/4p1Np/4Rq1k/6p1/4p3/4QPn1/5K2 w - - 0 1)

Traxler, Karel Peter

Deutsche Schachzeitung, 1915

4B3/6pN/4p1Np/4Rq1k/6p1/4p3/4QPn1/5K2

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sh4
      • 2.Sf4#
  • Keys
    • 1.f3!
      • 1...Qxe5
        • 2.fxg4#
      • 1...gxf3
        • 2.Qxf3#
      • 1...Qg5
        • 2.fxg4#
      • 1...Se1
        • 2.Qh2#
      • 1...Sf4
        • 2.fxg4#
      • 1...Sh4
        • 2.Sf4#
      • 1...g3
        • 2.f4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::B(G)+S(E),DCHECK
  • Actual
    • P(C);N_PINP(c)
    • Vars
      • Q(d);N_PINP(C),N_SPINQ(d),XR(D)::P(C),XP(c)
      • P(c);OGATE,P_SPINP(c),XP(C)::QAB(B),XP(c)
      • Q(d);N_PINP(C)::P(C),XP(c)
      • S(a);OGATE::QAR(B)
      • S(a);N_PINP(C)::P(C),XP(c)
      • S(a);SBLOCK::B(G)+S(E),DCHECK
      • P(c);::QAB(B)+P(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).