MESON Chess Problem Database

Problem Display
PID: 123027 (2B1Q3/3N4/3p4/2pRp3/3b4/1pPkPp2/1P3P2/3K4 w - - 0 1)

Murphy, Joseph

L'Opinion Publique, 1880

2B1Q3/3N4/3p4/2pRp3/3b4/1pPkPp2/1P3P2/3K4

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qxe5?
      • 1...Kc4
        • 2.Ba6#
      • 1...c4
        • 2.Rxd4#
        • 2.Qxd4#
        • 2.Qf5#
      • 1...dxe5!
  • Keys
    • 1.Rxd6!
      • 1...Kc4
        • 2.Ba6#
      • 1...Ke4
        • 2.Qg6#
      • 1...c4
        • 2.Sc5#
      • 1...e4
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(I);XP(f)
      • Vars
        • K(b);N_SPINB(d),S_FLIGHT::B(H)
      • Refutation
        • P(g);XQ(I)
  • Actual
    • R(F);XP(g)
    • Vars
      • K(b);N_SPINB(d),S_FLIGHT::B(H)
      • K(b);N_SPINB(d),P_SPINP(f),S_FLIGHT::QAB(I)
      • P(e);SBLOCK::S(G)
      • P(f);SBLOCK::S(G)
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