MESON Chess Problem Database

Problem Display
PID: 66917 (5R2/2p5/2p1P2N/2B1P2R/2P1k3/3p1pbB/3P1p1p/5K1n w - - 0 1)

Labai, Zoltan

Comm., Pat a Mat, 1994

5R2/2p5/2p1P2N/2B1P2R/2P1k3/3p1pbB/3P1p1p/5K1n

#2

10 + 9

5416 FIDE Album (1992-1994) (Annexe) 2003

SOLUTION

  • SOUND
  • Tries
    • 1.Sg4?
      • 1...Bxe5
        • 2.Rxe5#
      • 1...Bf4
        • 2.Sf6#
      • 1...Bh4!
    • 1.Bf5+?
      • 1...Kf4
        • 2.Bxd3#
        • 2.Bg6#
        • 2.Bh7#
      • 1...Kxe5!
    • 1.Be3?
      • 1...Bxe5
        • 2.Bf5#
      • 1...Bf4
        • 2.Rxf4#
      • 1...Bh4
        • 2.Rf4#
      • 1...c5!
    • 1.Rd8?
      • threat
        • 2.Rd4#
      • 1...Kf4
        • 2.Rd4#
      • 1...Bxe5!
  • Keys
    • 1.Sf7!
      • 1...Kf4
        • 2.Sd6#
      • 1...Bxe5
        • 2.Sg5#
      • 1...Bf4
        • 2.Bf5#
      • 1...Bh4
        • 2.Rxh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Vars
        • B(f);OGATE,XP(F)::R1(G),XB(f)
        • B(f);SBLOCK::S(I)
      • Refutation
        • B(f);
    • Try
      • B(C);CHECK
      • Refutation
        • K(g);P-FLIGHT,XP(F)
    • Try
      • B(E);
      • Vars
        • B(f);SBLOCK,XP(F)::B(C)
        • B(f);N_GUARD::R1(J),XB(f)
        • B(f);N_GUARD::R1(J)
      • Refutation
        • P(h);
    • Try
      • R(J);
      • Threat
        • R1(J)
      • Vars
        • K(g);P-FLIGHT::R(J)
      • Refutation
        • B(f);XP(F)
  • Actual
    • S(I);
    • Vars
      • K(g);P-FLIGHT::R(J)+S(I)
      • B(f);SBLOCK,XP(F)::S(I)
      • B(f);SBLOCK::B(C)
      • B(f);N_GUARD::R(G),XB(f)
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