MESON Chess Problem Database

Problem Display
PID: 157844 (8/4p1K1/2R1Bp2/1P2kPB1/1P3p2/5P2/8/8 w - - 0 1)

Giegold, Fritz Emil

Deutsche Schachblatter, 1928

8/4p1K1/2R1Bp2/1P2kPB1/1P3p2/5P2/8/8

#2

8 + 4

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Rc4?
      • threat
        • 2.Bxf4#
      • 1...Kd6
        • 2.Bxf4#
      • 1...fxg5!
    • 1.Rc5+?
      • 1...Kd6
        • 2.Bxf4#
      • 1...Kd4!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Rd5#
      • 1...Kxd6
        • 2.Bxf4#
      • 1...exd6
        • 2.Bxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);
      • Threat
        • B(E),XP(a)
      • Vars
        • K(b);S_FLIGHT::B(E),XP(a)
      • Refutation
        • P(c);XB(E)
    • Try
      • R(F);CHECK
      • Vars
        • K(b);S_FLIGHT::B(E),XP(a)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(b);S_FLIGHT,XR(F)::B(E),XP(a)
      • P(d);N_GUARD,SBLOCK,XR(F)::B(E),XP(c)
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