MESON Chess Problem Database

Problem Display
PID: 64527 (1R3K2/nP1kB3/1P2p2p/1qpN2b1/7Q/8/8/5b2 w - - 0 1)

Buchwald, Julius

Wiener Schachzeitung, 1925

1R3K2/nP1kB3/1P2p2p/1qpN2b1/7Q/8/8/5b2

#2

7 + 8

5759 Selected Compositions of Julius Buchwald 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Qc6
      • 2.Rd8#
    • 1...Sc8
      • 2.bxc8Q#
  • Keys
    • 1.Rc8!
      • threat
        • 2.Rc7#
      • 1...Bxe7+
        • 2.Qxe7#
      • 1...Qxb6
        • 2.Sxb6#
      • 1...Sxc8
        • 2.b8S#
      • 1...exd5
        • 2.Qg4#
      • 1...e5
        • 2.Qg4#
      • 1...Qc6
        • 2.Rd8#
      • 1...Bf4
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • Q(b);SBLOCK::R1(F)
    • S(g);OGATE::PXS(g)=Q
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • B(d);CHECK,OGATE,XB(E)::QAR1(A),XB(d)
      • Q(b);XP(C)::S(B),XQ(b)
      • S(g);SBLOCK,XR(F)::P=S
      • P(e);OGATEB,XS(B)::QAB(A)
      • P(e);OGATEB::QAB(A)
      • Q(b);SBLOCK::R1(F)
      • B(d);N_GUARD::S(B)
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