MESON Chess Problem Database

Problem Display
PID: 80417 (2N2n1q/6Q1/1np1p3/2pkp1bR/3NR1r1/6p1/2PB2K1/1B6 w - - 0 1)

Fano, Gustav

HM., Nuova Rivista degli Scacchi, 1883

2N2n1q/6Q1/1np1p3/2pkp1bR/3NR1r1/6p1/2PB2K1/1B6

#2

9 + 11

6169 Dal classico agli albori del moderno compositori scacchisti 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sxb6#
      • 2.Ba2#
  • Tries
    • 1.Sxb6+?
      • 1...Kxe4
        • 2.c3#
      • 1...Kd6!
    • 1.Qxe5+?
      • 1...Kc4
        • 2.Sxb6#
        • 2.Sd6#
        • 2.Ba2#
      • 1...Qxe5!
    • 1.c4+?
      • 1...Kxc4
        • 2.Sxb6#
      • 1...Sxc4!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
      • 1...Kxe4
        • 2.c4#
      • 1...Rxe4
        • 2.Sxb6#
      • 1...Bxd2
        • 2.Rhxe5#
      • 1...Sxc8
        • 2.c4#
      • 1...cxb5
        • 2.Qb7#
      • 1...c4
        • 2.Rxe5#
      • 1...Sa4
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);CHECK,XS(g)
      • Vars
        • K(d);S_FLIGHT,XR(F)::B(A)+P(B)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • Q(H);CHECK,XP(e)
      • Refutation
        • Q(k);XQ(H)
    • Try
      • P(B);CHECK
      • Vars
        • K(d);S_FLIGHT,XP(B)::S(I),XS(g)
      • Refutation
        • S(g);XP(B)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(d);S_FLIGHT,XR(F)::B(A)+P(B)
      • R(b);SBLOCK,XR(F)::S(I),XS(g)
      • B(f);OGATE,P_SPINP(e),XB(C)::R1(G),XP(e)
      • S(g);N_GUARD,XS(I)::P(B)
      • P(h);OGATEB,XS(E)::QAB(H)
      • P(c);SBLOCK::R1(F),XP(e)
      • S(g);N_GUARD::P(B)
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