MESON Chess Problem Database

Problem Display
PID: 54286 (1B6/Qp3K2/1R2N3/3P4/6RN/2n1kbnp/2Pp1b2/3r4 w - - 0 1)

Stocchi, Ottavio

2nd Prize, Panorama, 1952

1B6/Qp3K2/1R2N3/3P4/6RN/2n1kbnp/2Pp1b2/3r4

#2

9 + 9

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1952
5407 Selected Stocchi (II) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Rxb7#
    • 1...Sce2
      • 2.Rb3#
    • 1...Sge2
      • 2.Sf5#
  • Keys
    • 1.Sf4!
      • threat
        • 2.Re6#
      • 1...Kd4
        • 2.Rb4#
      • 1...Ke4
        • 2.Re6#
      • 1...Be4
        • 2.Rxb7#
      • 1...Sce4
        • 2.Rb3#
      • 1...Sge4
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • B(f);SBLOCK::QAB(G)+R(E),XP(i)
    • S(d);SBLOCK::QAB(G)+R(E),DCHECK
    • S(g);N_GUARD,SBLOCK::S(C)
  • Actual
    • S(F);
    • Threat
      • QAB(G)+R(E),DCHECK
    • Vars
      • K(e);S_FLIGHT::QAB(G)+R(E),DCHECK
      • K(e);P-FLIGHT::R(E)
      • B(f);SBLOCK::QAB(G)+R(E),XP(i)
      • S(d);SBLOCK::QAB(G)+R(E),DCHECK
      • S(g);N_GUARD,SBLOCK::S(C)
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