MESON Chess Problem Database

Problem Display
PID: 152094 (KQ1N3b/8/2P3p1/2k2nr1/2p2P1q/P3NR1p/b1P5/3n2BB w - - 0 1)

Paluzie y Lucena, Jozefo

Good Companions (March), 1915

KQ1N3b/8/2P3p1/2k2nr1/2p2P1q/P3NR1p/b1P5/3n2BB

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Qb4#
    • 1...Sd4
      • 2.Qb4#
    • 1...c3
      • 2.Qb4#
  • Keys
    • 1.Rg3!
      • threat
        • 2.Se6#
      • 1...Kd4
        • 2.Sxf5#
      • 1...Sd4
        • 2.Qb4#
      • 1...Sg7
        • 2.Sxd1#
      • 1...c3
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(j);SBLOCK::QAB1(J)
    • S(g);SBLOCK::QAB1(J)
    • P(d);::QAB1(J)
  • Actual
    • R(F);
    • Threat
      • S(K)
    • Vars
      • K(f);S_FLIGHT::B(A)+S(E),DCHECK,XS(g)
      • S(g);SBLOCK::QAB1(J)
      • S(g);N_GUARD,S_CUTB(j)::B(A)+S(E),XS(a)
      • P(d);::QAB1(J)
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