MESON Chess Problem Database

Problem Display
PID: 22762 (n7/4N3/Pk6/1p6/1p6/1P5p/Q6B/5K2 w - - 0 1)

Kainer, Cenek

Jas, 1930

n7/4N3/Pk6/1p6/1p6/1P5p/Q6B/5K2

#2

6 + 5

5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qf2#
    • 1...Ka7
      • 2.Sc8#
    • 1...Sc7
      • 2.Bg1#
  • Tries
    • 1.Kg1?
      • 1...Kc5
        • 2.Qf2#
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7!
    • 1.Ke2?
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Bg1#
      • 1...Kc5!
    • 1.Bg3?
      • 1...Kc5
        • 2.Qf2#
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Bf2#
      • 1...h2!
    • 1.Bf4?
      • 1...Kc5
        • 2.Qf2#
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Be3#
      • 1...h2!
    • 1.Be5?
      • 1...Kc5
        • 2.Qf2#
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Bd4#
      • 1...h2!
    • 1.Qa1?
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Bg1#
      • 1...Kc5!
  • Keys
    • 1.Ke1!
      • 1...Kc5
        • 2.Qf2#
      • 1...Ka7
        • 2.Sc8#
      • 1...Sc7
        • 2.Bg1#

Anticipated by 120123(1916)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::QAB(B)
    • K(d);S_FLIGHT::S(F)
    • S(e);SBLOCK::B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(d);S_FLIGHT::QAB(B)
        • K(d);S_FLIGHT::S(F)
      • Refutation
        • S(e);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(d);S_FLIGHT::S(F)
        • S(e);SBLOCK::B(C)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(d);S_FLIGHT::QAB(B)
        • K(d);S_FLIGHT::S(F)
        • S(e);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • B(C);
      • Vars
        • K(d);S_FLIGHT::QAB(B)
        • K(d);S_FLIGHT::S(F)
        • S(e);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • B(C);
      • Vars
        • K(d);S_FLIGHT::QAB(B)
        • K(d);S_FLIGHT::S(F)
        • S(e);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • Q(B);
      • Vars
        • K(d);S_FLIGHT::S(F)
        • S(e);SBLOCK::B(C)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • K(d);S_FLIGHT::QAB(B)
      • K(d);S_FLIGHT::S(F)
      • S(e);SBLOCK::B(C)
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Developed and maintained by Brian Stephenson.
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