MESON Chess Problem Database

Problem Display
PID: 272918 (6B1/8/3K4/4pN2/5k2/7Q/8/8 w - - 0 1)

Atanasov, Borislav

Mosiashvili-75 JT (Kudesnik), 2023

6B1/8/3K4/4pN2/5k2/7Q/8/8

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Ke6?
      • 1...Ke4
        • 2.Qe3#
      • 1...e4
        • 2.Qg3#
      • 1...Kg5!
    • 1.Be6?
      • 1...Ke4
        • 2.Qe3#
      • 1...e4
        • 2.Qg3#
      • 1...Kg5!
    • 1.Qh4+?
      • 1...Kxf5
        • 2.Bh7#
      • 1...Kf3!
  • Keys
    • 1.Bh7!
      • 1...Ke4
        • 2.Qe3#
      • 1...Kg5
        • 2.Qh4#
      • 1...e4
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(A)
        • P(b);SBLOCK::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(A)
        • P(b);SBLOCK::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);N_GUARD,P-FLIGHT,XS(B)::B(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(a);N_GUARD,P-FLIGHT::QAR1(A)
      • K(a);N_GUARD,S_FLIGHT::QAB1(A)
      • P(b);SBLOCK::QAB1(A)
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