MESON Chess Problem Database

Problem Display
PID: 266023 (8/3Rb3/2Kn4/6N1/2Bk1P2/1PRp1pp1/3P1n2/7q w - - 0 1)

Goldschmeding, Cornelis

Probleemblad, 1950

8/3Rb3/2Kn4/6N1/2Bk1P2/1PRp1pp1/3P1n2/7q

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bf6
      • 2.Rxd6#
    • 1...Bd8
      • 2.Rxd6#
    • 1...Sd1
      • 2.Rxd3#
    • 1...Sh3
      • 2.Rxd3#
    • 1...Se4
      • 2.Se6#
      • 2.Rxd3#
    • 1...Sg4
      • 2.Rxd3#
  • Tries
    • 1.Bd5?
      • threat
        • 2.Se6#
      • 1...Qe1
        • 2.Sxf3#
      • 1...Qh3
        • 2.Sxf3#
      • 1...Qh6
        • 2.Sxf3#
      • 1...Bxg5!
  • Keys
    • 1.Bxd3!
      • threat
        • 2.Se6#
      • 1...Bxg5
        • 2.Rxd6#
      • 1...Sxd3
        • 2.Rc4#
      • 1...Qe1
        • 2.Sxf3#
      • 1...Qh3
        • 2.Sxf3#
      • 1...Qh6
        • 2.Sxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • B(h);N_GUARD::R(H),XS(g)
    • S(b);N_GUARD::R1(C),XP(c)
  • Tries
    • Try
      • B(D);N_PINS(g)
      • Threat
        • S(F)
      • Vars
        • Q(a);N_GUARD::S(F),XP(d)
      • Refutation
        • B(h);XS(F)
  • Actual
    • B(D);XP(c)
    • Threat
      • S(F)
    • Vars
      • B(h);N_GUARD,XS(F)::R(H),XS(g)
      • S(b);SBLOCK,XB(D)::R1(C)
      • Q(a);N_GUARD::S(F),XP(d)
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