MESON Chess Problem Database

Problem Display
PID: 101964 (4K3/5Q2/2N5/1kN5/8/8/B7/8 w - - 0 1)

Balslev, Ole

Unpublished, 1964

4K3/5Q2/2N5/1kN5/8/8/B7/8

#2

5 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qc4#
      • 1...Kxa4
        • 2.Qb3#
      • 1...Ka6
        • 2.Bc4#
      • 1...Kxc6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • QAB1(D)
    • Vars
      • K(a);S_FLIGHT,XS(B)::QAB1(D)
      • K(a);S_FLIGHT::B(A)
      • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(D)
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