MESON Chess Problem Database

Problem Display
PID: 249593 (8/5p1N/6p1/4k1b1/1B1p2B1/6P1/K4P2/7Q w - - 0 1)

Weinheimer, Rudolf

Deutsche Schachzeitung, 1894

8/5p1N/6p1/4k1b1/1B1p2B1/6P1/K4P2/7Q

#2

7 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bh4
      • 2.f4#
    • 1...Bf6
      • 2.f4#
    • 1...Be7
      • 2.f4#
    • 1...Bd8
      • 2.f4#
  • Tries
    • 1.Qc6?
      • threat
        • 2.Bd6#
      • 1...d3
        • 2.Bc3#
      • 1...Be7
        • 2.f4#
      • 1...f5!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd7#
      • 1...Kxf6
        • 2.Qh8#
      • 1...Bxf6
        • 2.f4#
      • 1...d3
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(c);N_GUARD::P(C)
  • Tries
    • Try
      • Q(A);
      • Threat
        • B(E)
      • Vars
        • P(a);OGATEB::B(E)
        • B(c);N_GUARD::P(C)
      • Refutation
        • P(e);
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(G)::QAB(A)
      • B(c);N_GUARD,SBLOCK,XS(G)::P(C)
      • P(a);OGATEB::QAB(A)
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