MESON Chess Problem Database

Problem Display
PID: 246606 (7n/5P2/8/5p2/5k2/7K/8/3BQ3 w - - 0 1)

Belik, Nikolai Ivanovich

Magadanskaya Pravda, 1989

7n/5P2/8/5p2/5k2/7K/8/3BQ3

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.f8Q?
      • threat
        • 2.Qh6#
      • 1...Kg5
        • 2.Qg3#
      • 1...Sf7!
  • Keys
    • 1.f8S!
      • threat
        • 2.Se6#
      • 1...Kg5
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);P_PINP(b)
      • Threat
        • QAB(D)
      • Vars
        • K(a);N_SPINP(b),S_FLIGHT::QAR2(B)
      • Refutation
        • S(c);N_SPINP(b)
  • Actual
    • P(D);
    • Threat
      • S(D)
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
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