MESON Chess Problem Database

Problem Display
PID: 22923 (8/8/B7/3K3R/5p1Q/5k2/8/8 w - - 0 1)

Marandiuk, Mikhail Nazarovich

2nd HM., Prapor peremogi, 1969

8/8/B7/3K3R/5p1Q/5k2/8/8

#2

4 + 2

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Ke5?
      • 1...Ke3
        • 2.Qxf4#
      • 1...Kg2!
    • 1.Rf5?
      • 1...Ke3
        • 2.Qxf4#
      • 1...Kg2!
  • Keys
    • 1.Qh2!
      • 1...Ke3
        • 2.Qe2#
      • 1...Kg4
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(A),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(C);P_PINP(b)
      • Vars
        • K(a);N_SPINP(b),P-FLIGHT::QAB1(A),XP(b)
      • Refutation
        • K(a);N_SPINP(b),S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);P-FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::QAB1(A)
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