MESON Chess Problem Database

Problem Display
PID: 181225 (3K4/5p2/2p5/2RbkPp1/1P2N1P1/5p2/5N1P/2BR4 w - - 0 1)

Vandemeulebroucke, Ignaas

4th HM., Revista Romana de Sah, 1979

3K4/5p2/2p5/2RbkPp1/1P2N1P1/5p2/5N1P/2BR4

#2

10 + 6

15611 Schaak-composities 1975-1979 (de Vuyst) 1982

SOLUTION

  • SOUND
  • Tries
    • 1.Sxg5?
      • 1...Kd6
        • 2.Sxf7#
        • 2.Bf4#
      • 1...f6
        • 2.Sf7#
      • 1...Kf6!
    • 1.Sd6?
      • 1...Kf6
        • 2.Bb2#
      • 1...f6
        • 2.Sc4#
        • 2.Sf7#
      • 1...Kxd6!
    • 1.Sf6?
      • 1...Kxf6
        • 2.Bb2#
      • 1...Kd6!
    • 1.Bd2?
      • 1...Kd4
        • 2.Bf4#
      • 1...f6!
    • 1.Re1?
      • 1...Kd4
        • 2.Bb2#
      • 1...f6!
    • 1.Rd2?
      • 1...Kf4
        • 2.Rdxd5#
      • 1...f6!
    • 1.b5?
      • 1...cxb5
        • 2.Rdxd5#
        • 2.Rcxd5#
      • 1...f6!
  • Keys
    • 1.Sd2!
      • 1...Kd4
        • 2.Sxf3#
      • 1...Kf4
        • 2.Sc4#
      • 1...Kd6
        • 2.Sc4#
      • 1...Kf6
        • 2.Bb2#
      • 1...f6
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);XP(d)
      • Vars
        • P(f);SBLOCK::S(F)
      • Refutation
        • K(c);N_SPINB(b),S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(c);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT,XS(F)
    • Try
      • S(F);
      • Vars
        • K(c);N_SPINB(b),S_FLIGHT,XS(F)::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);N_SPINB(b),S_FLIGHT::R(B)+B(A)
      • Refutation
        • P(f);
    • Try
      • R(B);
      • Vars
        • K(c);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • P(f);
    • Try
      • R(B);
      • Vars
        • K(c);N_SPINB(b),S_FLIGHT::B(A)+R(B),XB(b)
      • Refutation
        • P(f);
    • Try
      • P(E);
      • Refutation
        • P(f);
  • Actual
    • S(F);
    • Vars
      • K(c);N_SPINB(b),S_FLIGHT::R(B)+S(F),DCHECK,XP(a)
      • K(c);N_SPINB(b),S_FLIGHT::B(A)+S(F)
      • K(c);N_SPINB(b),S_FLIGHT::S(F)
      • K(c);N_SPINB(b),S_FLIGHT::B(A)
      • P(f);SBLOCK::S(F)
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