MESON Chess Problem Database

Problem Display
PID: 54931 (1Q2N2B/3R1R2/2P1n2p/r3N3/2B1k1P1/p1bp3r/K4PPq/8 w - - 0 1)

Schneider, Vilmos

1st Prize, Die Schwalbe, 1952

1Q2N2B/3R1R2/2P1n2p/r3N3/2B1k1P1/p1bp3r/K4PPq/8

#2

12 + 9

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.gxf3#
    • 1...Rh4
      • 2.Bxd3#
    • 1...Rh5
      • 2.Bxd3#
    • 1...Bd4
      • 2.Sd6#
    • 1...Sd4
      • 2.Sd6#
    • 1...Sf4
      • 2.Sf6#
  • Tries
    • 1.Rd4+?
      • 1...Bxd4
        • 2.Sd6#
      • 1...Sxd4
        • 2.Sd6#
      • 1...Kxd4!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Bxd3#
      • 1...Rxf3
        • 2.gxf3#
      • 1...Qd6
        • 2.Sxd6#
      • 1...Rd5
        • 2.Bxd5#
      • 1...Bd4
        • 2.Sd2#
      • 1...Sd4
        • 2.Sf6#
      • 1...Sf4
        • 2.Sd6#
      • 1...Sc5
        • 2.Bd5#
      • 1...d2
        • 2.Bd3#
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(e);OGATE::P(C),XR(e)
    • R(e);N_GUARD::B(D),XP(d)
    • B(c);SBLOCK::S(K)
    • S(h);SBLOCK::S(K)
  • Tries
    • Try
      • R(H);CHECK
      • Vars
        • B(c);SBLOCK,XR(H)::S(K)
        • S(h);SBLOCK,XR(H)::S(K)
      • Refutation
        • K(f);P-FLIGHT,XR(H)
  • Actual
    • S(F);
    • Threat
      • B(D),XP(d)
    • Vars
      • R(e);OGATE,XS(F)::P(C),XR(e)
      • Q(a);N_GUARD::S(K),XQ(a)
      • R(g);N_GUARD::B(D),XR(g)
      • B(c);N_GUARD::S(F)
      • S(h);S_CUTB(c)::S(K)
      • S(h);S_CUTQ(a)::S(K)
      • S(h);S_CUTR(g)::B(D)
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