MESON Chess Problem Database

Problem Display
PID: 64254 (2b5/6n1/4PNrp/2PNk1p1/2B2R2/2P2P2/3bK3/3rn1B1 w - - 0 1)

Stocchi, Ottavio

2nd Prize, Die Schwalbe, 1952/I

2b5/6n1/4PNrp/2PNk1p1/2B2R2/2P2P2/3bK3/3rn1B1

#2

10 + 9

5407 Selected Stocchi (II) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe6
      • 2.Bd4#
    • 1...Sf5
      • 2.Re4#
    • 1...Sxe6
      • 2.Sg4#
  • Keys
    • 1.Se7!
      • threat
        • 2.Sxg6#
      • 1...Kxf4
        • 2.Bh2#
      • 1...Rxf6
        • 2.Re4#
      • 1...Bxf4
        • 2.Sg4#
      • 1...gxf4
        • 2.Bd4#
      • 1...Sf5
        • 2.Rxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(i);SBLOCK,XP(I)::B(A)
    • S(h);SBLOCK::R1(F)
    • S(h);SBLOCK,XP(I)::S(J)
  • Actual
    • S(H);
    • Threat
      • S(H),XR(f)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XR(F)::B(A)
      • R(f);SBLOCK,XS(J)::R1(F)
      • B(c);SBLOCK,XR(F)::S(J)
      • P(e);SBLOCK,XR(F)::B(A)
      • S(h);N_GUARD::R1(F),XS(h)
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