MESON Chess Problem Database

Problem Display
PID: 4562 (8/5K2/1p6/1BBkp3/8/P3Q3/3n4/8 w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Zum Feierabend, 1879

8/5K2/1p6/1BBkp3/8/P3Q3/3n4/8

#2

5 + 4

3360 Simple Two-move Themes 1924
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Qd4#
      • 2.Qg5#
    • 1...bxc5
      • 2.Qd3#
  • Tries
    • 1.Qc3?
      • 1...bxc5
        • 2.Qd3#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sf3
        • 2.Qc4#
      • 1...Sb1
        • 2.Qc4#
      • 1...Sf1
        • 2.Qc4#
      • 1...Sb3
        • 2.Qc4#
      • 1...Se4
        • 2.Qc4#
      • 1...e4
        • 2.Qd4#
      • 1...Ke4!
  • Keys
    • 1.Qe2!
      • 1...Kxc5
        • 2.Qxe5#
      • 1...bxc5
        • 2.Qd3#
      • 1...e4
        • 2.Qh5#
      • 1...Sf3
        • 2.Qc4#
      • 1...Sb1
        • 2.Qc4#
      • 1...Sf1
        • 2.Qc4#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Se4
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK,XB(D)::QAR2(B)
  • Tries
    • Try
      • Q(B);
      • Vars
        • P(d);SBLOCK,XB(D)::QAR2(B)
        • S(a);N_GUARD::QAB1(B),XS(a)
        • S(a);N_GUARD::QAB1(B)
        • P(c);N_GUARD::QAR1(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(b);P-FLIGHT,XB(D)::QAR2(B),XP(c)
      • P(d);SBLOCK,XB(D)::QAR2(B)
      • P(c);OGATEB,SBLOCK::QAR(B)
      • S(a);N_GUARD::QAB1(B)
      • S(a);N_GUARD::QAB1(B),XS(a)
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