MESON Chess Problem Database

Problem Display
PID: 24758 (8/8/8/k1P5/N6Q/8/2n1B3/7K w - - 0 1)

Lokker, Miklosh S

Shakhmatnaya Moskva, 1967

8/8/8/k1P5/N6Q/8/2n1B3/7K

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984
3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Qa4#
      • 1...Sb4
        • 2.Qd8#
      • 1...Sd4!
    • 1.Sb6?
      • threat
        • 2.Qa4#
      • 1...Sd4
        • 2.Qe1#
      • 1...Sb4!
  • Keys
    • 1.Sb2!
      • threat
        • 2.Qa4#
      • 1...Sd4
        • 2.Qe1#
      • 1...Sb4
        • 2.Qd8#

There are these versions: 96522

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR1(D)
      • Vars
        • S(a);SBLOCK::QAB(D)
      • Refutation
        • S(a);
    • Try
      • S(C);
      • Threat
        • QAR1(D)
      • Vars
        • S(a);N_GUARD::QAB(D)
      • Refutation
        • S(a);
  • Actual
    • S(C);
    • Threat
      • QAR1(D)
    • Vars
      • S(a);N_GUARD::QAB(D)
      • S(a);SBLOCK::QAB(D)
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