MESON Chess Problem Database

Problem Display
PID: 72763 (b6B/7Q/8/8/8/8/1q6/k3K2R w K - 0 1)

Froberg, Johan Hilding Laurentius

Springaren, 1961

b6B/7Q/8/8/8/8/1q6/k3K2R

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qxb2#
      • 1...Qc3+
        • 2.Bxc3#
      • 1...Qe5+
        • 2.Bxe5#
      • 1...Ka2
        • 2.Qxb2#
      • 1...Qxh8
        • 2.0-0#
      • 1...Qd4
        • 2.Bxd4#
      • 1...Qf6
        • 2.Bxf6#
      • 1...Qg7
        • 2.Bxg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • QAB1(C),XQ(b)
    • Vars
      • Q(b);CHECK,OGATEB::B(D),XQ(b)
      • K(a);P-FLIGHT::QAR1(C),XQ(b)
      • Q(b);N_SPINQ(b),XB(D)::0-0
      • Q(b);OGATEB::B(D),XQ(b)
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