MESON Chess Problem Database

Problem Display
PID: 96671 (4BQ2/4pK2/5P2/3k4/2pPp3/3q2B1/5P2/8 w - - 0 1)

Riczu, Lajos

Problemas, 1967

4BQ2/4pK2/5P2/3k4/2pPp3/3q2B1/5P2/8

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...exf6
      • 2.Qc5#
      • 2.Qd6#
    • 1...e5
      • 2.Qc5#
    • 1...e6
      • 2.Qc5#
      • 2.Qd6#
  • Keys
    • 1.Qxe7!
      • threat
        • 2.Qc5#
        • 2.Qd6#
        • 2.Qd8#
        • 2.Qe5#
        • 2.Qd7#
      • 1...Kxd4
        • 2.Qe5#
      • 1...Qxg3
        • 2.Qc5#
      • 1...Qxd4
        • 2.Qd6#
      • 1...c3
        • 2.Qc5#
      • 1...Qa3
        • 2.Qe5#
      • 1...e3
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(e);OGATE::QAR1(G)
  • Actual
    • Q(G);XP(e)
    • Threat
      • DUALS(5)
    • Vars
      • K(d);P-FLIGHT,XP(C)::QAB1(G)
      • Q(a);XB(B)::QAR1(G)
      • Q(a);SBLOCK,XP(C)::QAR1(G)
      • P(b);::QAR1(G)
      • Q(a);::QAR1(G)
      • P(c);::QAR1(G)
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