MESON Chess Problem Database

Problem Display
PID: 249587 (8/3B4/3p4/8/4k3/1P1N1p2/1N3B2/4K3 w - - 0 1)

Wasastjerna, Harald

Deutsche Schachzeitung, 1894

8/3B4/3p4/8/4k3/1P1N1p2/1N3B2/4K3

#2

6 + 3

5454 Near Snap 2021
6490 yacpdb 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sd1?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kd5
        • 2.Sc3#
      • 1...d5!
  • Keys
    • 1.Sa4!
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kd5
        • 2.Sc3#
      • 1...d5
        • 2.Sac5#

This anticipates 205801(1925)

FEATURES

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