MESON Chess Problem Database

Problem Display
PID: 221799 (b3B1N1/2B3p1/4k1p1/1P6/1P2pR1P/K7/4N3/6b1 w - - 0 1)

Labai, Zoltan

ChessStar, 2018

b3B1N1/2B3p1/4k1p1/1P6/1P2pR1P/K7/4N3/6b1

#2

9 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bf7#
  • Tries
    • 1.Rxe4+?
      • 1...Kd5
        • 2.Sc3#
      • 1...Kf5
        • 2.Sg3#
      • 1...Bxe4!
    • 1.Rf6+?
      • 1...Kd5
        • 2.Bf7#
      • 1...gxf6!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Re5#
      • 1...Kxf5
        • 2.Bd7#
      • 1...gxf5
        • 2.Sf4#
      • 1...Bh2
        • 2.Sd4#
      • 1...Bd4
        • 2.Sxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::B(H)
  • Tries
    • Try
      • R(D);CHECK,XP(b)
      • Vars
        • K(c);S_FLIGHT::S(A)
      • Refutation
        • B(f);XR(D)
    • Try
      • R(D);CHECK
      • Vars
        • K(c);S_FLIGHT::B(H)
      • Refutation
        • P(e);XR(D)
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(c);S_FLIGHT,XR(D)::B(H)
      • P(d);SBLOCK,XR(D)::S(A)
      • B(a);N_GUARD::S(A)
      • B(a);N_GUARD::S(A),XB(a)
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