MESON Chess Problem Database

Problem Display
PID: 189517 (5BN1/5p2/1P2pR2/4k3/B6P/4NP2/3K4/8 w - - 0 1)

Rozenfeld, Solomon

Das Interessante Blatt, 1911

5BN1/5p2/1P2pR2/4k3/B6P/4NP2/3K4/8

#2

9 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Bd6+?
      • 1...Kd4
        • 2.Rf4#
      • 1...Kxd6!
    • 1.Rf5+?
      • 1...Kd4
        • 2.Bc5#
      • 1...exf5!
  • Keys
    • 1.Se7!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kd6
        • 2.Sg6#
      • 1...Kxf6
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(H);CHECK
      • Vars
        • K(a);S_FLIGHT::R(G)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XB(H)
    • Try
      • R(G);CHECK
      • Vars
        • K(a);S_FLIGHT::B(H)
      • Refutation
        • P(b);XR(G)
  • Actual
    • S(I);
    • Vars
      • K(a);S_FLIGHT::S(I)
      • K(a);P_SPINP(b),S_FLIGHT::B(H)+S(I)
      • K(a);S_FLIGHT,XR(G)::S(B)
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