MESON Chess Problem Database

Problem Display
PID: 108589 (6BK/8/5k2/2B5/2P5/5N2/8/1Q6 w - - 0 1)

Chernyavsky, Mykola Vasilovich

Kapros, Jorge Marcelo

Lois, Jorge Joaquin

Scacco!, 1998

6BK/8/5k2/2B5/2P5/5N2/8/1Q6

#2

6 + 1

6490 yacpdb 2009
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...Kg5!
    • 1.Sh4?
      • threat
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...Kg5!
    • 1.Qc1?
      • threat
        • 2.Qg5#
      • 1...Kg6
        • 2.Qg5#
      • 1...Kf5!
  • Keys
    • 1.Bh7!
      • threat
        • 2.Qf5#
        • 2.Qg6#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kf7
        • 2.Qg6#

Anticipated by 38982(1972), 125339(1972), 12379(1978), 154638(1982)

This anticipates 95033(2002), 169376(2014)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAB1(A)
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