MESON Chess Problem Database

Problem Display
PID: 15860 (K7/2p5/3P4/B3R1N1/3k1P2/1P3pQb/n1P2n1P/6bq w - - 0 1)

Petrovici, Valeriu

1/2 Place, Romanian Federation Cup, 1988

K7/2p5/3P4/B3R1N1/3k1P2/1P3pQb/n1P2n1P/6bq

#2

10 + 8

145 StrateGems 1999

SOLUTION

  • SOUND
  • Sets
    • 1...Qxh2
      • 2.Sxf3#
    • 1...Bxh2
      • 2.Qxf2#
    • 1...Bf1
      • 2.Se6#
    • 1...Bg2
      • 2.Se6#
    • 1...Be6
      • 2.Sxe6#
    • 1...Sg4
      • 2.Se6#
  • Keys
    • 1.Qxf3!
      • threat
        • 2.Rd5#
      • 1...Qxf3+
        • 2.Sxf3#
      • 1...Be6
        • 2.Sxe6#
      • 1...Sc3
        • 2.Bxc3#
      • 1...Sb4
        • 2.c3#
      • 1...Se4
        • 2.Qd3#
      • 1...c6
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • Q(b);N_GUARD,XP(B)::S(H),XP(e)
    • B(a);N_GUARD,XP(B)::QAB(D),XS(d)
    • B(f);N_GUARD::S(H)
    • B(f);N_GUARD::S(H),XB(f)
    • S(d);S_CUTB(f)::S(H)
  • Actual
    • Q(D);P_SPINQ(D),XP(e)
    • Threat
      • R1(G)
    • Vars
      • Q(b);CHECK,XQ(D)::S(H),XQ(b)
      • B(f);N_GUARD::S(H),XB(f)
      • S(c);N_GUARD::B(F),XS(c)
      • S(c);N_GUARD::P(A)
      • S(d);N_PINQ(D)::QAR1(D)
      • P(h);N_PINQ(D)::QAB1(D)
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