MESON Chess Problem Database

Problem Display
PID: 47026 (1K3Q2/8/3P4/4PB2/5b2/2P1k3/R5Pp/8 w - - 0 1)

Servais, Albert

Themes-64, 1956

1K3Q2/8/3P4/4PB2/5b2/2P1k3/R5Pp/8

#2

8 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Bh6
      • 2.Qxh6#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qa7#
      • 1...Bxe5
        • 2.Qxe5#
      • 1...Bg3
        • 2.Qxg3#
      • 1...Bg5
        • 2.Qxg5#
      • 1...Bh6
        • 2.Qxh6#
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(c);OGATEB::QAB(H),XB(c)
  • Actual
    • Q(H);
    • Threat
      • QAB(H)
    • Vars
      • B(c);OGATE,P_PINP(F),XP(D)::QAR2(H),XB(c)
      • B(c);N_GUARD::QAR2(H),XB(c)
      • B(c);OGATEB::QAB(H),XB(c)
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