MESON Chess Problem Database

Problem Display
PID: 24474 (8/5K2/5p2/bQ6/5k2/3R4/8/8 w - - 0 1)

Kondratiuk, Nikolai

2nd HM., Komsomolets Zanopi, 1974

8/5K2/5p2/bQ6/5k2/3R4/8/8

#2

3 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Tries
    • 1.Ke6?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qc4#
        • 2.Qf5#
      • 1...f5
        • 2.Qxf5#
      • 1...Kg4!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Rd5#
      • 1...Kf5
        • 2.Rd5#
      • 1...Kg5!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kg4
        • 2.Qc4#
      • 1...f5
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Threat
        • QAR1(B)
      • Vars
        • P(c);::QAR1(B),XP(c)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);S_FLIGHT::R1(A)
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);P-FLIGHT::QAR(B)
      • P(c);::QAR1(B),XP(c)
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