MESON Chess Problem Database

Problem Display
PID: 224831 (5B2/6pK/1n1P2P1/4k3/3pN2P/6PB/5P2/7Q w - - 0 1)

Blumel, Richard

Sonntagsblatt fur Jedermann, 1888

5B2/6pK/1n1P2P1/4k3/3pN2P/6PB/5P2/7Q

#2

10 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • 1...Kf6
        • 2.Bxg7#
      • 1...Sa4
        • 2.Sd7#
      • 1...Sc4
        • 2.Sd7#
      • 1...Sd5
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sa8
        • 2.Sd7#
      • 1...Sc8
        • 2.Sd7#
      • 1...d3!
  • Keys
    • 1.Sf6!
      • 1...Kxf6
        • 2.Bxg7#
      • 1...gxf6
        • 2.f4#
      • 1...d3
        • 2.Qa1#
      • 1...Sa4
        • 2.Sd7#
      • 1...Sc4
        • 2.Sd7#
      • 1...Sd5
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sa8
        • 2.Sd7#
      • 1...Sc8
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(b);S_FLIGHT::B(J),XP(d)
        • S(c);N_GUARD::S(E)
        • S(c);N_GUARD::S(E),XS(c)
      • Refutation
        • P(a);
  • Actual
    • S(E);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(E)::B(J),XP(d)
      • P(d);SBLOCK,XS(E)::P(B)
      • P(a);OGATEB::QAB(A)
      • S(c);N_GUARD::S(E)
      • S(c);N_GUARD::S(E),XS(c)
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