MESON Chess Problem Database

Problem Display
PID: 59002 (1B4B1/2q1pp2/1N1k4/1Pp2p1p/2K2P2/1N6/3PR1P1/7Q w - - 0 1)

Genenncher, Frank

Troll, 1998

1B4B1/2q1pp2/1N1k4/1Pp2p1p/2K2P2/1N6/3PR1P1/7Q

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...f6
      • 2.Re6#
  • Tries
    • 1.Qa1?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...f6
        • 2.Re6#
      • 1...e6!
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qxe7#
      • 1...e5
        • 2.Qf6#
      • 1...e6
        • 2.Qd8#
      • 1...f6
        • 2.Re6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(g);N_GUARD::R1(C)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(f);::QAB1(A),XP(f)
        • P(g);N_GUARD::R1(C)
      • Refutation
        • P(f);
  • Actual
    • Q(A);
    • Threat
      • QAB1(A),XP(f)
    • Vars
      • P(f);N_GUARD::QAR2(A)
      • P(f);OGATE::QAR2(A)
      • P(g);N_GUARD::R1(C)
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