MESON Chess Problem Database

Problem Display
PID: 2663 (8/1p6/1PP1P1p1/2Bk2P1/6P1/1K1N4/5p2/3Q1B2 w - - 0 1)

Schlechter, Carl

Deutsche Schachzeitung, 1896

8/1p6/1PP1P1p1/2Bk2P1/6P1/1K1N4/5p2/3Q1B2

#2

10 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Bg2#
  • Tries
    • 1.Ka4?
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Bg2#
      • 1...Kxc6
        • 2.Bg2#
        • 2.Qf3#
      • 1...Kxe6
        • 2.Qb3#
      • 1...bxc6!
    • 1.Kb4?
      • 1...Ke4
        • 2.Bg2#
      • 1...Kxc6
        • 2.Se5#
        • 2.Bg2#
        • 2.Qf3#
      • 1...Kxe6
        • 2.Qb3#
      • 1...bxc6!
    • 1.Qc1?
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Qc4#
      • 1...bxc6
        • 2.Qc4#
      • 1...Ke4!
  • Keys
    • 1.Qc2!
      • 1...Ke4
        • 2.Bg2#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Qc4#
      • 1...bxc6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(B)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(A)
        • K(b);S_FLIGHT::B(B)
        • K(b);S_FLIGHT,XP(J)::QAB(A)
      • Refutation
        • P(d);XP(I)
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(B)
        • K(b);S_FLIGHT,XP(J)::QAB(A)
      • Refutation
        • P(d);XP(I)
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT,XP(I)::S(D)
        • K(b);S_FLIGHT,XP(J)::QAB(A)
        • P(d);SBLOCK,XP(I)::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::B(B)
      • K(b);S_FLIGHT,XP(I)::S(D)
      • K(b);S_FLIGHT,XP(J)::QAB(A)
      • P(d);SBLOCK,XP(I)::QAB1(A)
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