MESON Chess Problem Database

Problem Display
PID: 226702 (2n5/8/N3B2n/pp1P4/3k1NR1/1P1P4/8/1K1RQ3 w - - 0 1)

Fulpius, Jaques

Themes-64, 1984

2n5/8/N3B2n/pp1P4/3k1NR1/1P1P4/8/1K1RQ3

#2

10 + 5

16895 Schweizer Schachkompositionen (1976-1986) (Henneberger) 1989

SOLUTION

  • SOUND
  • Sets
    • 1...Sf5
      • 2.Sg2#
      • 2.Sh3#
      • 2.Sh5#
      • 2.Sg6#
    • 1...Sf7
      • 2.Sg2#
      • 2.Sh3#
      • 2.Sh5#
      • 2.Sg6#
    • 1...Sg8
      • 2.Sg2#
      • 2.Sh3#
      • 2.Sh5#
      • 2.Sg6#
  • Tries
    • 1.Se2+?
      • 1...Ke3
        • 2.Sg1#
        • 2.Sd4#
        • 2.Rg3#
      • 1...Ke5!
    • 1.Qf2+?
      • 1...Kc3
        • 2.Qb2#
      • 1...Ke5!
    • 1.Qe3+?
      • 1...Kc3
        • 2.d4#
      • 1...Kxe3!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Se2#
      • 1...Kc3
        • 2.d4#
      • 1...Ke5
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR(C)+P(E)
      • Refutation
        • K(a);S_FLIGHT,XQ(C)
  • Actual
    • Q(C);
    • Threat
      • R(G)+S(F),DCHECK
    • Vars
      • K(a);OGATE,S_FLIGHT::QAR(C)+P(E)
      • K(a);S_FLIGHT::QAB(C)+S(F)
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