MESON Chess Problem Database

Problem Display
PID: 276983 (n1N2R2/K1pBB3/5Pp1/1p1Pk1b1/1N2pp2/2n1P3/8/5R2 w - - 0 1)

Doukhan, Gerard

Salazar-100 MT (Problemas), 2024

n1N2R2/K1pBB3/5Pp1/1p1Pk1b1/1N2pp2/2n1P3/8/5R2

#2

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf6
      • 2.Bxf6#
    • 1...Sxd5
      • 2.Sc6#
    • 1...c5
      • 2.Bd6#
    • 1...c6
      • 2.Bd6#
  • Tries
    • 1.Be6?
      • threat
        • 2.Sc6#
      • 1...c6
        • 2.Sxc6#
        • 2.Bd6#
      • 1...Sxd5!
    • 1.Bc5?
      • threat
        • 2.Bd4#
      • 1...fxe3
        • 2.Re8#
      • 1...Se2!
    • 1.Bd8?
      • threat
        • 2.Re8#
      • 1...Bxf6
        • 2.Bxf6#
      • 1...Sxd5
        • 2.Sc6#
      • 1...fxe3!
  • Keys
    • 1.Re8!
      • threat
        • 2.Bd8#
      • 1...Bxf6
        • 2.Bd6#
      • 1...Sxd5
        • 2.Sc6#
      • 1...fxe3
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(f);OGATE,XP(E)::B(H),XB(f)
    • S(a);SBLOCK,XP(D)::S(C)
    • P(h);N_GUARD::B(H)
  • Tries
    • Try
      • B(G);
      • Threat
        • S(C)
      • Refutation
        • S(a);XP(D)
    • Try
      • B(H);
      • Threat
        • B(H)
      • Vars
        • P(c);XP(B)::R(J)
      • Refutation
        • S(a);
    • Try
      • B(H);
      • Threat
        • R(J)
      • Vars
        • B(f);OGATE,XP(E)::B(H),XB(f)
        • S(a);SBLOCK,XP(D)::S(C)
      • Refutation
        • P(c);XP(B)
  • Actual
    • R(J);
    • Threat
      • R(J)+B(H)
    • Vars
      • B(f);SBLOCK,XP(E)::R(J)+B(H),DCHECK
      • S(a);SBLOCK,XP(D)::S(C)
      • P(c);XP(B)::R(J)+B(H)
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