MESON Chess Problem Database

Problem Display
PID: 10759 (k7/P7/Q7/3r4/4N3/5B2/6K1/8 w - - 0 1)

Lipton, Michael

The Tablet, 1967

(First published on Sat Sep 30 1967)

k7/P7/Q7/3r4/4N3/5B2/6K1/8

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984
145 StrateGems 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sd2#
    • 1...Rd2+
      • 2.Sxd2#
    • 1...Ra5
      • 2.Sc5#
    • 1...Rc5
      • 2.Sxc5#
    • 1...Rg5+
      • 2.Sxg5#
    • 1...Rh5
      • 2.Sg5#
    • 1...Rd6
      • 2.Sxd6#
    • 1...Rd8
      • 2.Sd6#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qb8#
      • 1...Rd2+
        • 2.Sxd2#
      • 1...Rg5+
        • 2.Sxg5#
      • 1...Rb5
        • 2.Sc5#
      • 1...Rd8
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • R(a);::B(B)+S(C)
    • R(a);CHECK::B(B)+S(C),XR(a)
    • R(a);::B(B)+S(C),XR(a)
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • R(a);CHECK::B(B)+S(C),XR(a)
      • R(a);::B(B)+S(C)
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