MESON Chess Problem Database

Problem Display
PID: 270731 (8/PP4pP/pQ4Pp/p2PKpPk/R2pN2P/5P2/8/1B2B1R1 w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2023

8/PP4pP/pQ4Pp/p2PKpPk/R2pN2P/5P2/8/1B2B1R1

#2

15 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Sg3#
    • 1...hxg5
      • 2.h8Q#
      • 2.h8R#
  • Tries
    • 1.Sf6+?
      • 1...Kxg6
        • 2.h8S#
      • 1...gxf6+!
  • Keys
    • 1.Kxf5!
      • 1...hxg5
        • 2.h8Q#
        • 2.h8R#
      • 1...d3
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(a);::S(F)
    • P(f);XP(J)::P=Q
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(d);N_GUARD,P_SPINP(c),S_CUTP(g),S_FLIGHT,XP(L)::P=S
      • Refutation
        • P(g);CHECK,XS(F)
  • Actual
    • K(I);P-FLIGHT,XP(c)
    • Vars
      • P(f);XP(J)::P=Q
      • P(a);::S(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).