MESON Chess Problem Database

Problem Display
PID: 199797 (2B5/1p3p2/1K3Pp1/2p1k3/2p1N3/2N1p3/4P3/B5R1 w - - 0 1)

Dewald, JWP

Haagsche Courant, 1898

2B5/1p3p2/1K3Pp1/2p1k3/2p1N3/2N1p3/4P3/B5R1

#2

8 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Rg5+?
      • 1...Kd4
        • 2.Rd5#
      • 1...Kf4!
  • Keys
    • 1.Sg5!
      • 1...Kd4
        • 2.Sf3#
      • 1...Kf4
        • 2.Sd5#
      • 1...Kd6
        • 2.Sxf7#
      • 1...Kxf6
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(d);OGATE,S_FLIGHT::R1(B)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(d);S_FLIGHT::S(E)
      • K(d);S_FLIGHT::S(D)
      • K(d);S_FLIGHT::S(E),XP(g)
      • K(d);S_FLIGHT,XP(G)::B(A)+S(D),DCHECK
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