MESON Chess Problem Database

Problem Display
PID: 45385 (1bB5/1rN1R1KQ/6N1/Rn2p2P/1BpPk3/4p3/4P3/8 w - - 0 1)

Bladen, H

Bladen, R

2nd HM., BCF 048. Ty., 1944-1945

1bB5/1rN1R1KQ/6N1/Rn2p2P/1BpPk3/4p3/4P3/8

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd4
      • 2.Raxe5#
      • 2.Rexe5#
  • Tries
    • 1.Sf4+?
      • 1...Kxd4
        • 2.Sfe6#
        • 2.Sce6#
      • 1...Kxf4!
    • 1.Sh4+?
      • 1...Kxd4
        • 2.Sf3#
      • 1...Kf4!
    • 1.Sxe5+?
      • 1...Kxd4
        • 2.Sf3#
        • 2.Sc6#
      • 1...Kf4!
    • 1.Sf8+?
      • 1...Kxd4
        • 2.Sfe6#
      • 1...Kf4!
    • 1.Bxb7+?
      • 1...Kxd4
        • 2.Sxb5#
        • 2.Se6#
      • 1...Kf5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sgf4#
      • 1...Rxe7+
        • 2.Sxe7#
      • 1...Kd5
        • 2.Bxb7#
      • 1...Kf5
        • 2.Sxe5#
      • 1...Sxd4
        • 2.Sg5#
      • 1...exd4
        • 2.Sc7#
      • 1...Sd6
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Refutation
        • K(c);N_SPINP(e),P-FLIGHT,XS(F)
    • Try
      • S(F);CHECK
      • Vars
        • K(c);N_SPINP(e),P-FLIGHT,XP(C)::S(F)
      • Refutation
        • K(c);N_SPINP(e),P-FLIGHT
    • Try
      • S(F);CHECK,XP(e)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(F);CHECK
      • Vars
        • K(c);N_SPINP(e),P-FLIGHT,XP(C)::S(F)
      • Refutation
        • K(c);N_SPINP(e),P-FLIGHT
    • Try
      • B(K);CHECK,XR(f)
      • Refutation
        • K(c);N_SPINP(e),S_FLIGHT
  • Actual
    • S(G);N_PINP(e),P_SPINR(H)
    • Threat
      • QAB(J)+S(F)
    • Vars
      • R(f);CHECK,XR(H)::QAB(J)+S(F),XR(f)
      • K(c);P_SPINS(d),S_FLIGHT::B(K),XR(f)
      • K(c);S_FLIGHT::QAB(J)+S(F),XP(e)
      • S(d);SBLOCK,XP(C)::S(G)
      • P(e);SBLOCK,XP(C)::R(H)+S(G)
      • S(d);OGATE::R1(D),XP(e)
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