MESON Chess Problem Database

Problem Display
PID: 176437 (4K2Q/k2p4/PR6/2Bpp3/8/1b6/r7/6b1 w - - 0 1)

Giegold, Fritz Emil

Schach-Echo, 1967

4K2Q/k2p4/PR6/2Bpp3/8/1b6/r7/6b1

#2

5 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rc6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
        • 2.Rc8#
      • 1...Kb8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Bxc5!
    • 1.Rd6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kb8
        • 2.Kxd7#
      • 1...Bxc5!
    • 1.Re6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kb8
        • 2.Kxd7#
      • 1...Bxc5!
    • 1.Rf6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kb8
        • 2.Kxd7#
      • 1...Bxc5!
    • 1.Rg6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kb8
        • 2.Kxd7#
      • 1...Bxc5!
    • 1.Rh6+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kb8
        • 2.Kxd7#
      • 1...Bxc5!
    • 1.Rb7+?
      • 1...Ka8
        • 2.Kxd7#
        • 2.Ke7#
        • 2.Kf7#
      • 1...Kxa6!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qb8#
      • 1...Rf2+
        • 2.Rf6#
      • 1...d4+
        • 2.Re6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR(E)+K(D),XP(g)
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR(E)+K(D),XP(g)
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR(E)+K(D),XP(g)
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR(E)+K(D),XP(g)
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR(E)+K(D),XP(g)
      • Refutation
        • B(a);XB(A)
    • Try
      • R(C);CHECK
      • Refutation
        • K(f);P-FLIGHT,XP(B)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAB1(E)
    • Vars
      • R(b);CHECK,S_CUTB(a)::B(A)+R(C)
      • P(d);CHECK,S_CUTB(a)::B(A)+R(C)
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