MESON Chess Problem Database

Problem Display
PID: 196632 (R6K/8/1pP1Q3/1kN1p3/1P3b1R/n3P3/3B2n1/7B w - - 0 1)

Muller, Dieter

Suomen Shakki, 1985

R6K/8/1pP1Q3/1kN1p3/1P3b1R/n3P3/3B2n1/7B

#2

10 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Sa4?
      • threat
        • 2.Qd5#
      • 1...Bxe3
        • 2.Sc3#
      • 1...Sxe3!
    • 1.Sa6?
      • threat
        • 2.Sc7#
      • 1...Ka4
        • 2.Sc7#
      • 1...e4!
    • 1.Sb7?
      • threat
        • 2.Qd5#
      • 1...Sxe3
        • 2.Sd6#
      • 1...Bxe3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qd5#
      • 1...Bxe3
        • 2.Sc3#
      • 1...Sxe3
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR2(H)
      • Vars
        • B(c);XP(C)::S(F)
      • Refutation
        • S(a);XP(C)
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • K(d);S_FLIGHT::R(I)+S(F)
      • Refutation
        • P(e);
    • Try
      • S(F);
      • Threat
        • QAR2(H)
      • Vars
        • S(a);XP(C)::S(F)
      • Refutation
        • B(c);XP(C)
  • Actual
    • S(F);
    • Threat
      • QAR2(H)
    • Vars
      • B(c);XP(C)::S(F)
      • S(a);XP(C)::S(F)
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