MESON Chess Problem Database

Problem Display
PID: 9465 (2RR4/p1n1QKp1/rb2p1Pp/p1PB3P/P2k1B2/6P1/8/3NN3 w - - 0 1)

Feigl, Maximilian

HM., Sydney Morning Herald, 1903

2RR4/p1n1QKp1/rb2p1Pp/p1PB3P/P2k1B2/6P1/8/3NN3

#2

13 + 9

14730 Problempalette II (Chlubna/Wenda) 1991
56 The Problemist 2010

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Be3#
      • 2.Bxe5#
  • Tries
    • 1.Ba2+?
      • 1...Ke4
        • 2.Bb1#
      • 1...Sd5!
    • 1.Bb3+?
      • 1...Ke4
        • 2.Bc2#
      • 1...Sd5!
    • 1.Bxe6+?
      • 1...Ke4
        • 2.Sf2#
        • 2.Sc3#
      • 1...Sd5!
    • 1.Qf6+?
      • 1...Kxc5
        • 2.Sd3#
        • 2.Qc3#
      • 1...e5
        • 2.Be3#
      • 1...gxf6!
  • Keys
    • 1.Qh4!
      • 1...Kxc5
        • 2.Be3#
      • 1...Bxc5
        • 2.Bxc7#
      • 1...Sxd5
        • 2.Bb8#
      • 1...exd5
        • 2.Bd6#
      • 1...Sb5
        • 2.Bb8#
      • 1...Sa8
        • 2.Bb8#
      • 1...Se8
        • 2.Bb8#
      • 1...e5
        • 2.Be3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);CHECK
      • Vars
        • K(a);P-FLIGHT,P_SPINP(e)::B(G)
      • Refutation
        • S(h);P_SPINS(h)
    • Try
      • B(G);CHECK
      • Vars
        • K(a);P-FLIGHT,P_SPINP(e)::B(G)
      • Refutation
        • S(h);P_SPINS(h)
    • Try
      • B(G);CHECK,XP(e)
      • Refutation
        • S(h);P_SPINS(h)
    • Try
      • Q(J);CHECK
      • Vars
        • P(e);P_SPINP(e)::B(E)
      • Refutation
        • P(i);XQ(J)
  • Actual
    • Q(J);
    • Vars
      • K(a);P_SPINS(h),S_FLIGHT,XP(F)::B(E)
      • B(d);SBLOCK,XP(F)::QAR(J)+B(E),XS(h)
      • S(h);OGATE,P_SPINS(h),XB(G)::QAR(J)+B(E)
      • P(e);P_SPINP(e),SBLOCK,XB(G)::QAR(J)+B(E)
      • S(h);OGATE::QAR(J)+B(E)
      • P(e);SBLOCK::QAR(J)+B(E),DCHECK
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