MESON Chess Problem Database

Problem Display
PID: 53962 (5rbr/8/5n1n/8/6N1/3BPk2/5P1R/b5K1 w - - 0 1)

Wenzl, Theodore C

The Chess Review, 1935

5rbr/8/5n1n/8/6N1/3BPk2/5P1R/b5K1

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Sxe5#
    • 1...Sfxg4
      • 2.Rh3#
  • Tries
    • 1.Rg2?
      • threat
        • 2.Sh2#
        • 2.Rg3#
      • 1...Sfxg4
        • 2.Rg3#
      • 1...Shxg4
        • 2.Rg3#
      • 1...Be5
        • 2.Sxe5#
      • 1...Se4
        • 2.Sh2#
      • 1...Sh5
        • 2.Sh2#
      • 1...Sf7
        • 2.Rg3#
      • 1...Sf5!
    • 1.Rh4?
      • threat
        • 2.Sh2#
      • 1...Sfxg4
        • 2.Rh3#
      • 1...Be5
        • 2.Sxe5#
      • 1...Shxg4!
  • Keys
    • 1.Rh5!
      • threat
        • 2.Sh2#
      • 1...Kxg4
        • 2.Be2#
      • 1...Sfxg4
        • 2.Rh3#
      • 1...Shxg4
        • 2.Rf5#
      • 1...Be5
        • 2.Sxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::S(F),XB(a)
    • S(c);SBLOCK,XS(F)::R(C)
  • Tries
    • Try
      • R(C);
      • Threat
        • DUALS(2)
      • Vars
        • S(c);XS(F)::R1(C)
        • S(d);XS(F)::R1(C)
        • B(a);N_GUARD::S(F),XB(a)
        • S(c);::S(F)
        • S(d);::R1(C)
      • Refutation
        • S(d);
    • Try
      • R(C);
      • Threat
        • S(F)
      • Vars
        • S(c);SBLOCK,XS(F)::R(C)
        • B(a);N_GUARD::S(F),XB(a)
      • Refutation
        • S(d);XS(F)
  • Actual
    • R(C);
    • Threat
      • S(F)
    • Vars
      • K(b);S_FLIGHT,XS(F)::B(D)
      • S(c);SBLOCK,XS(F)::R(C)
      • S(d);N_GUARD,SBLOCK,XS(F)::R(C)
      • B(a);N_GUARD::S(F),XB(a)
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