MESON Chess Problem Database

Problem Display
PID: 222453 (K2b4/5p2/2Pk1p2/3p1P2/BP1Q4/8/8/8 w - - 0 1)

Mussini, Luigi

Charleston Sunday News, 1883

K2b4/5p2/2Pk1p2/3p1P2/BP1Q4/8/8/8

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bc7
      • 2.Qxf6#
    • 1...Be7
      • 2.Qf4#
  • Tries
    • 1.Kb7?
      • 1...Ba5
        • 2.Qxf6#
      • 1...Bb6
        • 2.Qxf6#
      • 1...Bc7
        • 2.Qxf6#
      • 1...Be7
        • 2.Qf4#
      • 1...Ke7!
  • Keys
    • 1.c7!
      • threat
        • 2.cxd8Q#
      • 1...Kxc7
        • 2.Qc5#
      • 1...Ke7
        • 2.Qc5#
      • 1...Bxc7
        • 2.Qxf6#
      • 1...Be7
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);N_GUARD,SBLOCK::QAR2(C),XP(c)
    • B(e);SBLOCK::QAB(C)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • B(e);N_GUARD::QAR2(C),XP(c)
        • B(e);SBLOCK::QAB(C)
      • Refutation
        • K(b);N_SPINP(a),S_FLIGHT
  • Actual
    • P(E);
    • Threat
      • PXB(e)=Q
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT,XP(E)::QAR2(C)
      • K(b);N_SPINP(a),S_FLIGHT::QAB(C)
      • B(e);N_GUARD,SBLOCK,XP(E)::QAR2(C),XP(c)
      • B(e);SBLOCK::QAB(C)
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