MESON Chess Problem Database

Problem Display
PID: 260704 (5Q2/8/4p3/1N2k3/2p5/2N2n2/1K3P2/3b4 w - - 0 1)

de Barbieri, Vittorio

Dom i Svet, 1903

5Q2/8/4p3/1N2k3/2p5/2N2n2/1K3P2/3b4

#2

5 + 5

15601 Albrecht-Leiss-Degener Collection 2022
3713 Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.f4#
    • 1...Sg1
      • 2.f4#
    • 1...Sd2
      • 2.f4#
    • 1...Sh2
      • 2.f4#
    • 1...Sd4
      • 2.f4#
    • 1...Sh4
      • 2.f4#
    • 1...Sg5
      • 2.f4#
  • Tries
    • 1.Sa7?
      • threat
        • 2.Sc6#
      • 1...Kd4
        • 2.Qd6#
      • 1...Sd4
        • 2.f4#
      • 1...Ba4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc6#
      • 1...Kxd4
        • 2.Qd6#
      • 1...Sxd4
        • 2.f4#
      • 1...Ba4
        • 2.Sxf3#

Anticipated by 120124(1902)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • S(b);OGATE::P(B)
  • Tries
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • K(d);N_GUARD,S_FLIGHT::QAR2(E)
        • S(b);OGATE,SBLOCK::P(B)
      • Refutation
        • B(a);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(d);N_GUARD,S_FLIGHT,XS(D)::QAR2(E)
      • S(b);OGATE,SBLOCK,XS(D)::P(B)
      • B(a);N_GUARD::S(D),XS(b)
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