MESON Chess Problem Database

Problem Display
PID: 45222 (8/8/2R5/8/2b5/kBP5/8/2KQ4 w - - 0 1)

Keeney, Palmer Gunkel

The Chess Review, 1939

8/8/2R5/8/2b5/kBP5/8/2KQ4

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Ra6#
    • 1...Ba6
      • 2.Rxa6#
    • 1...Be6
      • 2.Ra6#
    • 1...Bf7
      • 2.Ra6#
    • 1...Bg8
      • 2.Ra6#
  • Keys
    • 1.Ba2!
      • 1...Kxa2
        • 2.Qa4#
      • 1...Bxa2
        • 2.Ra6#
      • 1...Bb3
        • 2.Qxb3#
      • 1...Bf1
        • 2.Qb3#
      • 1...Be2
        • 2.Qb3#
      • 1...Bd3
        • 2.Qb3#
      • 1...Bb5
        • 2.Qb3#
      • 1...Bd5
        • 2.Ra6#
      • 1...Ba6
        • 2.Rxa6#
        • 2.Qb3#
      • 1...Be6
        • 2.Ra6#
      • 1...Bf7
        • 2.Ra6#
      • 1...Bg8
        • 2.Ra6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • B(b);N_GUARD::R(E)
    • B(b);N_GUARD::R(E),XB(b)
  • Actual
    • B(C);
    • Vars
      • K(a);P-FLIGHT,XB(C)::QAR2(B)
      • B(b);N_GUARD,SBLOCK,XB(C)::R(E)
      • B(b);N_GUARD::QAR1(B),XB(b)
      • B(b);N_GUARD::QAR1(B)
      • B(b);N_GUARD::R(E)
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