MESON Chess Problem Database

Problem Display
PID: 255200 (6K1/Q3B3/6kp/5p2/8/8/7b/8 w - - 0 1)

Kondratiev, Pavel E

Kozhakin, Vladimir Vladimirovich

2nd Comm., Kudesnik, 1997

6K1/Q3B3/6kp/5p2/8/8/7b/8

#2

3 + 4

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qa2?
      • threat
        • 2.Qf7#
      • 1...h5
        • 2.Qe6#
      • 1...Kh5!
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qe8#
      • 1...Kh5
        • 2.Qxf5#
      • 1...f4
        • 2.Qg4#
      • 1...h5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(d);SBLOCK::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAB(A)
    • Vars
      • K(c);N_GUARD,S_FLIGHT::QAR2(A),XP(b)
      • P(b);OGATE::QAR2(A)
      • P(d);SBLOCK::QAR2(A)
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