MESON Chess Problem Database

Problem Display
PID: 207139 (8/8/1Q6/3k1B2/3N3K/8/2P5/8 w - - 0 1)

Subotic, Miroslav

Zadachi i Etyudi, 2018

8/8/1Q6/3k1B2/3N3K/8/2P5/8

#2

5 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Kg5?
      • 1...Ke5
        • 2.Qc5#
      • 1...Kc4!
    • 1.Sb3?
      • threat
        • 2.Qc5#
        • 2.Qe6#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke5!
    • 1.Se6?
      • threat
        • 2.Qc5#
      • 1...Kc4
        • 2.Qc5#
        • 2.Qb3#
      • 1...Ke5!
    • 1.c3?
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke5!
  • Keys
    • 1.Se2!
      • 1...Kc4
        • 2.Be6#
      • 1...Ke5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(A);
      • Vars
        • K(a);S_FLIGHT::QAR2(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);P-FLIGHT::QAR1(E)
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