MESON Chess Problem Database

Problem Display
PID: 223390 (8/4pK2/2R1p1B1/3Nk3/3np3/4p3/1R2Q3/8 w - - 0 1)

Schiffer, Vincenz

Wiener Hausfrauen-Zeitung, 1886

8/4pK2/2R1p1B1/3Nk3/3np3/4p3/1R2Q3/8

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...exd5
      • 2.Qh2#
  • Keys
    • 1.Rd2!
      • 1...Kxd5
        • 2.Qb5#
      • 1...Sxe2
        • 2.Rxe6#
      • 1...Sxc6
        • 2.Qh2#
      • 1...exd2
        • 2.Qxe4#
      • 1...exd5
        • 2.Qh2#
      • 1...Sc2
        • 2.Rxe6#
        • 2.Qh5#
        • 2.Qh2#
      • 1...Sb3
        • 2.Rxe6#
        • 2.Qh5#
        • 2.Qh2#
      • 1...Sf3
        • 2.Rxe6#
      • 1...Sb5
        • 2.Rxe6#
        • 2.Qh5#
        • 2.Qh2#
      • 1...Sf5
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK,XS(C)::QAB(B)
  • Actual
    • R(A);
    • Vars
      • K(d);OGATEB,P-FLIGHT,P_SPINS(b),XS(C)::QAR2(B)
      • S(b);N_GUARD,XQ(B)::R1(D),XP(e)
      • S(b);XR(D)::QAB(B)
      • P(a);OGATE,P_SPINP(c),XR(A)::QAR1(B),XP(c)
      • P(e);SBLOCK,XS(C)::QAB(B)
      • S(b);N_GUARD::R1(D),XP(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).