MESON Chess Problem Database

Problem Display
PID: 202995 (1b1q4/2Bn4/7p/2pNp3/R1B1kp1Q/5p2/5P2/3K4 w - - 0 1)

Berhausen, Fritz

Funkschach, 1926

1b1q4/2Bn4/7p/2pNp3/R1B1kp1Q/5p2/5P2/3K4

#2

7 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sxf4!
      • threat
        • 2.Bd3#
      • 1...Kd4
        • 2.Se2#
      • 1...Kf5
        • 2.Be6#
      • 1...exf4
        • 2.Qxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);XP(c)
    • Threat
      • R(C)+B(D),DCHECK
    • Vars
      • K(b);P-FLIGHT::QAR(E)+S(F),DCHECK
      • K(b);S_FLIGHT::B(D)
      • P(e);OGATE,P_SPINP(e),XS(F)::QAR1(E),XP(e)
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