MESON Chess Problem Database

Problem Display
PID: 53742 (8/1N3pK1/4pp2/3pqk1N/R1r2P2/4p1RP/2b3Q1/B6B w - - 0 1)

Subotic, Miroslav

4th Comm., Probleemblad, 2004

8/1N3pK1/4pp2/3pqk1N/R1r2P2/4p1RP/2b3Q1/B6B

#2

10 + 9

102 Probleemblad 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Qxa1
      • 2.Sd6#
    • 1...Qb2
      • 2.Sd6#
    • 1...Qc3
      • 2.Sd6#
    • 1...Qd4
      • 2.Sd6#
    • 1...Qd6
      • 2.Sxd6#
    • 1...Qe4
      • 2.Sd6#
  • Tries
    • 1.Rg6?
      • threat
        • 2.Qg4#
      • 1...Qxf4
        • 2.Rxf6#
      • 1...Rxf4
        • 2.Sg3#
      • 1...Bd1!
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sg3#
      • 1...Ke4
        • 2.Qxc2#
      • 1...Qxf4
        • 2.Sd6#
      • 1...Rxf4
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 6
  • Sets
    • Q(e);N_GUARD,XB(A)::S(I)
    • Q(e);N_GUARD::S(I)
    • Q(e);N_GUARD::S(I),XQ(e)
  • Tries
    • Try
      • R(D);
      • Threat
        • QAB1(C)
      • Vars
        • Q(e);N_GUARD,XP(G)::R1(D),XP(h)
        • R(c);XP(G)::S(H)
      • Refutation
        • B(a);
  • Actual
    • R(D);
    • Threat
      • S(H)
    • Vars
      • K(f);P_SPINR(c),S_FLIGHT::QAB(C),XB(a)
      • Q(e);N_GUARD,P_SPINQ(e),XP(G)::S(I)
      • R(c);P_SPINR(c),XP(G)::QAB1(C)
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