MESON Chess Problem Database

Problem Display
PID: 10206 (3k4/5p2/1K6/8/8/7B/8/4QR2 w - - 0 1)

Larsson, Bror

Tidskrift for Schack, 1962

3k4/5p2/1K6/8/8/7B/8/4QR2

#2

4 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6?
      • threat
        • 2.Rd1#
        • 2.Qd7#
      • 1...f5
        • 2.Rd1#
      • 1...fxe6!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Rd5#
      • 1...Kd7
        • 2.Rd5#
      • 1...Kc8
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::R(B)
      • Refutation
        • P(a);XQ(A)
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • K(b);P-FLIGHT::B(C)+R(B),DCHECK
      • K(b);P-FLIGHT::QAR2(A)
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