MESON Chess Problem Database

Problem Display
PID: 7133 (8/2K1p3/b1RPrP2/2pPk1P1/4p1Q1/ppP5/3NP3/B1NR1B1q w - - 0 1)

Gvozdjak, Peter

Pat a Mat, 1998

8/2K1p3/b1RPrP2/2pPk1P1/4p1Q1/ppP5/3NP3/B1NR1B1q

#2

14 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qxf1
      • 2.Qxe4#
    • 1...Qg1
      • 2.Qxe4#
    • 1...Qh2
      • 2.Qxe4#
    • 1...Qh3
      • 2.Qxe4#
    • 1...Qh5
      • 2.Qxe4#
    • 1...Qh6
      • 2.Qxe4#
    • 1...Qh8
      • 2.Qxe4#
    • 1...Bc4
      • 2.Sxc4#
    • 1...Bb7
      • 2.Sc4#
    • 1...Bc8
      • 2.Sc4#
  • Keys
    • 1.Rxa6!
      • threat
        • 2.Sc4#
      • 1...Kxd5
        • 2.c4#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 10
  • Sets
    • Q(a);N_GUARD,XB(D)::QAR1(H),XP(d)
    • Q(a);N_GUARD::QAR1(H),XP(d)
    • B(g);N_GUARD::S(E),XB(g)
    • B(g);N_GUARD::S(E)
  • Actual
    • R(K);XB(g)
    • Threat
      • S(E)
    • Vars
      • K(f);P-FLIGHT,XP(I)::P(G)
      • P(e);::S(E),XP(e)
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