MESON Chess Problem Database

Problem Display
PID: 206259 (6Q1/8/5R2/4P2k/3nbr2/5p1p/6PK/4B3 w - - 0 1)

Eighch, Eustace

Schackvarlden, 1925

6Q1/8/5R2/4P2k/3nbr2/5p1p/6PK/4B3

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Qg6#
      • 2.g4#
    • 1...Bd5
      • 2.Qg6#
    • 1...Bc6
      • 2.Qg6#
    • 1...Bg6
      • 2.Qxg6#
    • 1...Bb7
      • 2.Qg6#
    • 1...Ba8
      • 2.Qg6#
    • 1...Sf5
      • 2.Qg6#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Rh6#
      • 1...Rxf6
        • 2.g4#
      • 1...Bg6
        • 2.Qxg6#
      • 1...Sf5
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(d);N_GUARD::QAB1(F)
    • B(d);N_GUARD::QAB1(F),XB(d)
    • S(c);S_CUTB(d)::QAB1(F)
  • Actual
    • Q(F);
    • Threat
      • R1(E)
    • Vars
      • R(e);N_GUARD,XR(E)::P(B)
      • B(d);N_GUARD::QAB1(F),XB(d)
      • S(c);S_CUTB(d)::QAB1(F)
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