MESON Chess Problem Database

Problem Display
PID: 231196 (8/5pQp/1PPPk3/6p1/2K5/7P/8/8 w - - 0 1)

Horak, Tadeusz

Revista de Sah, 1927

8/5pQp/1PPPk3/6p1/2K5/7P/8/8

#2

6 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qf6#
    • 1...f5
      • 2.Qe7#
  • Keys
    • 1.Kd4!
      • threat
        • 2.Qe5#
      • 1...Kf5
        • 2.Qxf7#
      • 1...Kxd6
        • 2.Qf6#
      • 1...f5
        • 2.Qe7#
      • 1...f6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,XP(E)::QAR2(F)
    • P(c);OGATE,SBLOCK::QAR1(F)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAR1(F)
    • Vars
      • K(b);S_FLIGHT::QAR2(F),XP(c)
      • K(b);P-FLIGHT,XP(E)::QAR2(F)
      • P(c);OGATE,SBLOCK::QAR1(F)
      • P(c);OGATE,SBLOCK::QAB1(F)
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