MESON Chess Problem Database

Problem Display
PID: 80041 (8/8/8/3p1p2/4k2B/8/4B3/Q2K4 w - - 0 1)

Azhusin, Aleksandr Aleksandrovich

Prapor peremogi, 1970

8/8/8/3p1p2/4k2B/8/4B3/Q2K4

#2

4 + 3

5454 Near Snap 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qe5#
    • 1...Kf4
      • 2.Qd4#
  • Keys
    • 1.Bf6!
      • threat
        • 2.Qd4#
        • 2.Qe5#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kf4
        • 2.Qe5#
      • 1...d4
        • 2.Qxd4#
      • 1...f4
        • 2.Qe5#

Anticipated by 18514(1956)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(A)
  • Actual
    • B(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAB1(A)
      • P(b);::QAR1(A),XP(b)
      • P(c);::QAR1(A)
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