MESON Chess Problem Database

Problem Display
PID: 99134 (4N3/5pQK/2BPkP2/6P1/p1P1pP1n/4P3/1N6/R1B5 w - - 0 1)

Fleck, Ferenc

Sakkelet, 1992

4N3/5pQK/2BPkP2/6P1/p1P1pP1n/4P3/1N6/R1B5

#2

13 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bd7#
  • Tries
    • 1.Sc7+?
      • 1...Kf5
        • 2.Bd7#
      • 1...Kxd6!
    • 1.Bb7?
      • threat
        • 2.Bc8#
      • 1...Kf5
        • 2.Bc8#
      • 1...Kd7!
    • 1.Qxf7+?
      • 1...Kf5
        • 2.Bd7#
        • 2.Qd7#
      • 1...Kxf7!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sg7#
      • 1...Kf5
        • 2.Bd7#
      • 1...Sf5
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::B(H)
  • Tries
    • Try
      • S(M);CHECK
      • Vars
        • K(d);S_FLIGHT::B(H)
      • Refutation
        • K(d);P-FLIGHT,XP(I)
    • Try
      • B(H);
      • Threat
        • B(H)
      • Vars
        • K(d);S_FLIGHT::B(H)
      • Refutation
        • K(d);P_SPINP(e),S_FLIGHT
    • Try
      • Q(K);CHECK,XP(e)
      • Refutation
        • K(d);S_FLIGHT,XQ(K)
  • Actual
    • Q(K);
    • Threat
      • S(M)
    • Vars
      • K(d);S_FLIGHT::B(H)
      • S(c);SBLOCK::S(M)
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