MESON Chess Problem Database

Problem Display
PID: 221071 (2Q5/8/pppp4/2k5/8/2K5/8/8 w - - 0 1)

Ernst, Erich

Badische Neueste Nachrichten, 1998

2Q5/8/pppp4/2k5/8/2K5/8/8

#2

2 + 5

15148 Sadier Collection 2020
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qf5#
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qc4#
      • 1...Kb5
        • 2.Qb4#
      • 1...Kd5
        • 2.Qf5#
      • 1...b5
        • 2.Qd4#
      • 1...d5
        • 2.Qb4#

Anticipated by 24064(1982)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINP(d),P-FLIGHT::QAR2(B)
  • Actual
    • Q(B);N_PINP(d)
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAR2(B)
      • P(c);SBLOCK::QAB1(B)
      • P(e);SBLOCK::QAB1(B)
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