MESON Chess Problem Database

Problem Display
PID: 64772 (2N4B/1PKQ1b1r/r1p3P1/2P1P3/RN1PkpP1/5n2/4PP2/q7 w - - 0 1)

Tolstoy, Stanislav Maksimovic

1st Prize, Pedagogusok Lapja, 1980

2N4B/1PKQ1b1r/r1p3P1/2P1P3/RN1PkpP1/5n2/4PP2/q7

#2

14 + 8

3752 FIDE Album (1980-1982) 1988

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd4
      • 2.Qf5#
    • 1...Sxd4
      • 2.Sd6#
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sf6#
      • 1...Qxd4
        • 2.Sc3#
      • 1...Bxd5
        • 2.Sd6#
      • 1...Sxd4
        • 2.f3#
      • 1...cxd5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • Q(a);SBLOCK,XP(E)::QAB1(L)
    • S(b);SBLOCK,XP(E)::S(M)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • Q(a);N_GUARD,P_SPINQ(a),XP(E)::S(D)
      • B(g);P_PINQ(L),SBLOCK,XS(D)::S(M)
      • S(b);OGATE,P_SPINS(b),XP(E)::P(B)
      • P(f);SBLOCK,XS(D)::QAB1(L)
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