MESON Chess Problem Database

Problem Display
PID: 56840 (8/4K1p1/3p2Q1/3p4/1P1k2N1/1P6/1n1Bb2b/1B6 w - - 0 1)

Panijan, Emil

Troll, 1994

8/4K1p1/3p2Q1/3p4/1P1k2N1/1P6/1n1Bb2b/1B6

#2

7 + 7

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Qxg7#
  • Tries
    • 1.Qf6+?
      • 1...Be5
        • 2.Qf2#
      • 1...gxf6!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sc6#
      • 1...Kxe5
        • 2.Qxg7#
      • 1...Bxe5
        • 2.Qg1#
      • 1...dxe5
        • 2.Qb6#
      • 1...Bb5
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD::QAB(F),XP(g)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • B(c);P_SPINB(c)::QAB(F)
      • Refutation
        • P(g);XQ(F)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(E)::QAB(F),XP(g)
      • B(c);N_GUARD,SBLOCK,XS(E)::QAB(F)
      • P(f);OGATE,SBLOCK,XS(E)::QAB(F)
      • B(b);N_GUARD::S(E)
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