MESON Chess Problem Database

Problem Display
PID: 6936 (4Rb2/r3p2K/4PP2/1RN1knP1/2PpN1Q1/4p3/6B1/1b6 w - - 0 1)

Rindoien, Ragnar

1st Prize, Arbejder Magasinet, 1935

4Rb2/r3p2K/4PP2/1RN1knP1/2PpN1Q1/4p3/6B1/1b6

#2

11 + 8

45 Schach 1951
3147 Chess Problems: Introduction to an Art 1963

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.Sb3#
      • 2.Sd3#
      • 2.Sa4#
      • 2.Sa6#
      • 2.Sb7#
      • 2.Sd7#
    • 1...Sh4
      • 2.Sb3#
      • 2.Sd3#
      • 2.Sa4#
      • 2.Sa6#
      • 2.Sb7#
      • 2.Sd7#
    • 1...Sd6
      • 2.Sd3#
      • 2.Sd7#
    • 1...Sh6
      • 2.Sb3#
      • 2.Sd3#
      • 2.Sa4#
      • 2.Sa6#
      • 2.Sb7#
      • 2.Sd7#
    • 1...Sg7
      • 2.Sb3#
      • 2.Sd3#
      • 2.Sa4#
      • 2.Sa6#
      • 2.Sb7#
      • 2.Sd7#
    • 1...exf6+
      • 2.Sd7#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sf7#
      • 1...Sg3+
        • 2.Sce4#
      • 1...Sh4+
        • 2.Sce4#
      • 1...Sxd6+
        • 2.Sd3#
      • 1...Sh6+
        • 2.Sce4#
      • 1...Sg7+
        • 2.Sce4#
      • 1...exd6+
        • 2.Sd7#
      • 1...exf6+
        • 2.Scb7#
      • 1...Kxd6
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(g);CHECK,XP(I)::R(E)+S(F),DCHECK
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • S(e);CHECK::R(E)+S(F)
      • S(e);CHECK,SBLOCK,XS(C)::R(E)+S(F),DCHECK
      • P(g);CHECK,SBLOCK,XS(C)::R(E)+S(F),DCHECK
      • P(g);CHECK,XP(I)::R(E)+S(F)
      • K(d);S_FLIGHT,XS(C)::QAB(D)
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