MESON Chess Problem Database

Problem Display
PID: 73387 (1B6/4KQ1B/4N3/N1pkppP1/6Pn/4Pr2/b2P4/b7 w - - 0 1)

Pernaric, Josip

5th Comm., Biscan MT, 2006

1B6/4KQ1B/4N3/N1pkppP1/6Pn/4Pr2/b2P4/b7

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sxc5#
    • 1...e4
      • 2.Sd4#
      • 2.Sf4#
      • 2.Sg7#
      • 2.Sd8#
      • 2.Sf8#
    • 1...fxg4
      • 2.Sf4#
      • 2.Sc7#
      • 2.e4#
    • 1...f4
      • 2.Sd4#
      • 2.Sxf4#
      • 2.Sc7#
      • 2.Sg7#
      • 2.Sd8#
      • 2.Sf8#
      • 2.e4#
  • Keys
    • 1.Kf6!
      • threat
        • 2.Qb7#
      • 1...e4+
        • 2.Sd4#
      • 1...fxg4+
        • 2.Sf4#
      • 1...Ke4
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(f);P_SPINP(h),S_FLIGHT::S(F),XP(e)
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • QAB(H)
    • Vars
      • P(g);CHECK,SBLOCK::QAB(H)+S(F)
      • P(h);CHECK,XP(C)::QAB(H)+S(F),DCHECK
      • K(f);P_SPINP(h),S_FLIGHT::S(F),XP(e)
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