MESON Chess Problem Database

Problem Display
PID: 23684 (8/8/4Q3/8/4K3/8/Np6/1k6 w - - 0 1)

Zakhodyakin, Gleb Nikolaevich

Sp. Prize, Myllyniemi-50 JT, 1980

8/8/4Q3/8/4K3/8/Np6/1k6

#2

3 + 2

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Ka1
        • 2.Qa2#
      • 1...Kc1!
    • 1.Qd5?
      • 1...Kc2
        • 2.Qd3#
      • 1...Ka1!
  • Keys
    • 1.Qa6!
      • 1...Ka1
        • 2.Sc3#
      • 1...Kc2
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR(C)+S(A)
      • K(a);S_FLIGHT::QAB1(C)
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