MESON Chess Problem Database

Problem Display
PID: 219059 (8/5B2/1N6/N5K1/3pkp2/4p3/4p3/4B3 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Baltimore American and Commercial Advertiser, 1881

8/5B2/1N6/N5K1/3pkp2/4p3/4p3/4B3

#2

5 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bg6#
    • 1...Kf3
      • 2.Bd5#
  • Tries
    • 1.Sac4?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3
        • 2.Bd5#
      • 1...f3
        • 2.Bg6#
      • 1...d3!
    • 1.Bd5+?
      • 1...Ke5
        • 2.Sac4#
      • 1...Kd3!
  • Keys
    • 1.Sc6!
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3
        • 2.Bd5#
      • 1...d3
        • 2.Bd5#
      • 1...f3
        • 2.Bg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::B(E)
  • Tries
    • Try
      • S(B);
      • Vars
        • K(d);S_FLIGHT::B(E)
        • P(e);SBLOCK::B(E)
      • Refutation
        • P(c);
    • Try
      • B(E);CHECK
      • Vars
        • K(d);P-FLIGHT::S(B)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(d);S_FLIGHT::B(E)
      • P(c);SBLOCK::B(E)
      • P(e);SBLOCK::B(E)
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