MESON Chess Problem Database

Problem Display
PID: 206184 (4K3/8/3p4/3k4/5B2/4P3/2Q1P3/8 w - - 0 1)

Chernyavsky, Mykola Vasilovich

Probleemblad, 2018

4K3/8/3p4/3k4/5B2/4P3/2Q1P3/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bg5?
      • 1...Ke6
        • 2.Qe4#
      • 1...Ke5!
    • 1.Qc3?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Qc7?
      • 1...Ke6
        • 2.Qf7#
      • 1...Ke4!
    • 1.e4+?
      • 1...Kd4
        • 2.e3#
      • 1...Ke6!
  • Keys
    • 1.Qc8!
      • 1...Ke4
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(C);CHECK
      • Vars
        • K(a);P-FLIGHT::P(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::QAR2(A)
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