MESON Chess Problem Database

Problem Display
PID: 205801 (8/3B4/3p4/8/2k5/1pPN1P2/1P3N2/2K5 w - - 0 1)

Carlstrom, G

Schackvarlden, 1925

8/3B4/3p4/8/2k5/1pPN1P2/1P3N2/2K5

#2

7 + 3

6490 yacpdb 2020
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sd1?
      • 1...Kxd3
        • 2.Bb5#
      • 1...Kd5
        • 2.Se3#
      • 1...d5!
  • Keys
    • 1.Sg4!
      • 1...Kxd3
        • 2.Bb5#
      • 1...Kd5
        • 2.Se3#
      • 1...d5
        • 2.Sge5#

Anticipated by 249587(1894)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(G)
        • K(b);S_FLIGHT::S(C)
      • Refutation
        • P(c);
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT,XS(E)::B(G)
      • K(b);S_FLIGHT::S(C)
      • P(c);N_GUARD,SBLOCK::S(C)
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