MESON Chess Problem Database

Problem Display
PID: 54224 (8/4pp2/B1b1Pp2/4pk1K/2P1N3/4P3/3P2P1/1Q6 w - - 0 1)

Brede, Ferdinand Julius

Tijdschrift vd NSB, 1895

8/4pp2/B1b1Pp2/4pk1K/2P1N3/4P3/3P2P1/1Q6

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...fxe6
      • 2.Sg3#
      • 2.Sd6#
      • 2.g4#
  • Tries
    • 1.Sc5+?
      • 1...Be4
        • 2.Qxe4#
        • 2.g4#
      • 1...e4!
    • 1.Sg5+?
      • 1...Be4
        • 2.Qxe4#
        • 2.g4#
      • 1...e4!
    • 1.Bc8?
      • threat
        • 2.Sg3#
        • 2.Sd6#
        • 2.g4#
      • 1...Bxe4
        • 2.g4#
      • 1...Bd7!
    • 1.Qd1?
      • threat
        • 2.Qg4#
      • 1...Kxe4
        • 2.Qc2#
        • 2.Qb1#
      • 1...Kxe6!
    • 1.Qf1+?
      • 1...Kxe4
        • 2.Qb1#
      • 1...Kxe6!
  • Keys
    • 1.Qb6!
      • 1...Kxe4
        • 2.Qb1#
      • 1...Kxe6
        • 2.Bc8#
      • 1...Bxe4
        • 2.g4#
      • 1...fxe6
        • 2.Sg3#
      • 1...Ba4
        • 2.Sg3#
      • 1...Bb5
        • 2.Sg3#
      • 1...Bd5
        • 2.Sg3#
      • 1...Bb7
        • 2.Sg3#
      • 1...Bd7
        • 2.Sg3#
      • 1...Ba8
        • 2.Sg3#
      • 1...Be8
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Refutation
        • P(a);P_SPINP(a)
    • Try
      • S(F);CHECK
      • Refutation
        • P(a);P_SPINP(a)
    • Try
      • B(H);
      • Threat
        • DUALS(3)
      • Vars
        • B(c);P_SPINB(c),XS(F)::P(C)
      • Refutation
        • B(c);
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Refutation
        • K(b);S_FLIGHT,XP(I)
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);OGATEB,S_FLIGHT,XS(F)::QAB(A)
      • Refutation
        • K(b);S_FLIGHT,XP(I)
  • Actual
    • Q(A);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(F)::QAB(A)
      • K(b);OGATEB,P_SPINB(c),S_FLIGHT,XP(I)::B(H)
      • B(c);SBLOCK,XS(F)::P(C)
      • P(f);SBLOCK,XP(I)::S(F)
      • B(c);::S(F)
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