MESON Chess Problem Database

Problem Display
PID: 125720 (8/8/6B1/8/8/2B2K2/R1p2P2/3k4 w - - 0 1)

Lincoln, Robert A

2. Gama Ty., 1994

8/8/6B1/8/8/2B2K2/R1p2P2/3k4

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc1
      • 2.Ra1#
    • 1...c1S
      • 2.Bc2#
    • 1...c1B
      • 2.Bc2#
  • Tries
    • 1.Bh5?
      • 1...Kc1
        • 2.Ra1#
      • 1...c1Q
        • 2.Kg2#
        • 2.Kg3#
        • 2.Ke4#
      • 1...c1B
        • 2.Kg2#
        • 2.Kg3#
        • 2.Ke4#
      • 1...c1R
        • 2.Kg2#
        • 2.Ke3#
        • 2.Kg3#
        • 2.Ke4#
        • 2.Kf4#
      • 1...c1S!
  • Keys
    • 1.Bd3!
      • 1...Kc1
        • 2.Ra1#
      • 1...c1Q
        • 2.Be2#
      • 1...c1S
        • 2.Bc2#
      • 1...c1B
        • 2.Bc2#
        • 2.Be2#
      • 1...c1R
        • 2.Be2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::R(A)
    • P(b);SBLOCK::B(E)
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::R(A)
      • P(b);SBLOCK::B(E)
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