MESON Chess Problem Database

Problem Display
PID: 259236 (Q7/2b2R2/3p4/1P1Pp3/1P2k1N1/1Pn1P1K1/1Np1p3/4n1B1 w - - 0 1)

Handloser, Ralf Chris

Petite MT (Problemas), 2015

Q7/2b2R2/3p4/1P1Pp3/1P2k1N1/1Pn1P1K1/1Np1p3/4n1B1

#2

11 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sf2#
      • 1...Kd3
        • 2.Sf2#
      • 1...Sd3
        • 2.Sd2#
      • 1...Sd1!
    • 1.Rf3?
      • threat
        • 2.Sf2#
        • 2.Sf6#
      • 1...Bd8
        • 2.Sf2#
      • 1...Sd3
        • 2.Sf6#
      • 1...Sd1
        • 2.Sf6#
      • 1...Sxf3!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Sf6#
      • 1...Kxd5
        • 2.Sf6#
      • 1...Sxd5
        • 2.Qf5#
      • 1...Bd8
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • S(G)
      • Vars
        • K(e);S_FLIGHT::S(G)
        • S(a);SBLOCK::S(B)
      • Refutation
        • S(d);
    • Try
      • R(J);
      • Threat
        • DUALS(2)
      • Vars
        • B(h);::S(G)
        • S(a);::S(G)
        • S(d);::S(G)
      • Refutation
        • S(a);XR(J)
  • Actual
    • Q(K);
    • Threat
      • S(G)
    • Vars
      • K(e);S_FLIGHT,XP(I)::S(G)
      • S(d);SBLOCK,XP(I)::QAB1(K)
      • B(h);OGATE::QAR2(K)
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