MESON Chess Problem Database

Problem Display
PID: 231077 (8/8/6R1/7p/8/7k/3B1nN1/6K1 w - - 0 1)

Schaffer, Hans

Das Ratsel, 1927

8/8/6R1/7p/8/7k/3B1nN1/6K1

#2

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...h4
      • 2.Sf4#
  • Keys
    • 1.Be1!
      • 1...Sd1
        • 2.Sf4#
        • 2.Rg3#
      • 1...Sh1
        • 2.Sf4#
      • 1...Sd3
        • 2.Rg3#
      • 1...Se4
        • 2.Sf4#
      • 1...Sg4
        • 2.Sf4#
      • 1...h4
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::S(C)
  • Actual
    • B(B);
    • Vars
      • S(a);::S(C)
      • S(a);::R1(D)
      • P(c);SBLOCK::S(C)
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