MESON Chess Problem Database

Problem Display
PID: 187867 (R7/1P6/8/8/8/8/B7/k2K4 w - - 0 1)

Larsen, Peder Andreas

Tidskrift for Schack, 1910

R7/1P6/8/8/8/8/B7/k2K4

#2

4 + 1

5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Bb1+?
      • 1...Kxb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
    • 1.Bc4+?
      • 1...Kb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
    • 1.Bd5+?
      • 1...Kb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
    • 1.Be6+?
      • 1...Kb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
    • 1.Bf7+?
      • 1...Kb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
    • 1.Bg8+?
      • 1...Kb1
        • 2.b8Q#
        • 2.b8R#
      • 1...Kb2!
  • Keys
    • 1.b8B!
      • 1...Kb2
        • 2.Be5#

Anticipated by 2838(1885)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT,XB(B)::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::B(C)
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