MESON Chess Problem Database

Problem Display
PID: 244638 (8/6Q1/1B4Br/8/p1k2P2/P4P2/1P6/2K5 w - - 0 1)

Giegold, Fritz Emil

Source?, 0000

8/6Q1/1B4Br/8/p1k2P2/P4P2/1P6/2K5

#2

8 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qf7#
      • 2.Qg8#
  • Tries
    • 1.Qd4+?
      • 1...Kb3
        • 2.Qd5#
      • 1...Kb5!
    • 1.Qc7+?
      • 1...Kb3
        • 2.Qf7#
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5!
  • Keys
    • 1.Qxh6!
      • 1...Kb3
        • 2.Bf7#
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5
        • 2.Bf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB(H)
        • K(b);S_FLIGHT::B(G)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(H);XR(c)
    • Vars
      • K(b);S_FLIGHT::B(G)
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