MESON Chess Problem Database

Problem Display
PID: 181082 (5Q2/1rpR2B1/2p5/N2PP2R/3kn3/1b2p3/NnP5/6K1 w - - 0 1)

Feigl, Maximilian

1st Prize, Tidskrift for Schack, 1904

5Q2/1rpR2B1/2p5/N2PP2R/3kn3/1b2p3/NnP5/6K1

#2

10 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bc4
      • 2.Sxc6#
    • 1...Sc4
      • 2.Sxc6#
  • Tries
    • 1.Qb4+?
      • 1...Bc4
        • 2.Sb3#
        • 2.Sxc6#
      • 1...Sc4
        • 2.Sxb3#
        • 2.Sxc6#
      • 1...Rxb4!
  • Keys
    • 1.Rh4!
      • threat
        • 2.e6#
      • 1...Bxc2
        • 2.dxc6#
      • 1...e2
        • 2.Qf2#
      • 1...Sd3
        • 2.c3#
      • 1...Sc4
        • 2.Sxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(b);SBLOCK::S(D),XP(f)
    • S(a);SBLOCK::S(D),XP(f)
  • Tries
    • Try
      • Q(J);CHECK
      • Refutation
        • R(g);XQ(J)
  • Actual
    • R(G);P_PINS(e)
    • Threat
      • B(I)+P(F)
    • Vars
      • B(b);N_GUARD,XP(C)::R(H)+P(E),XP(f)
      • P(c);OGATEB::QAB(J)
      • S(a);SBLOCK::P(C)
      • S(a);SBLOCK::S(D),XP(f)
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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).