MESON Chess Problem Database

Problem Display
PID: 99394 (BQ4b1/r1n5/qrn4P/p1RP2P1/PpPkNB2/1p1P1R2/2P2b1p/5N1K w - - 0 1)

Schneider, Vilmos

Magyar Sakkelet, 1953

BQ4b1/r1n5/qrn4P/p1RP2P1/PpPkNB2/1p1P1R2/2P2b1p/5N1K

#2

15 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sfd2?
      • threat
        • 2.Sxb3#
      • 1...bxc2
        • 2.Sb3#
      • 1...b2
        • 2.Sb3#
      • 1...Qxc4!
    • 1.Sfg3?
      • threat
        • 2.Se2#
        • 2.Sf5#
      • 1...Qc8
        • 2.Se2#
      • 1...Be6
        • 2.Se2#
      • 1...Bh7
        • 2.Se2#
      • 1...Se7
        • 2.Se2#
      • 1...Bxg3!
  • Keys
    • 1.dxc6!
      • threat
        • 2.Be5#
      • 1...Bg3
        • 2.Be3#
      • 1...Bd5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A),XP(c)
      • Vars
        • P(c);XP(C)::S(A)
        • P(c);::S(A)
      • Refutation
        • Q(g);XP(G)
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • Q(g);::S(A)
        • B(l);::S(A)
        • S(i);::S(A)
      • Refutation
        • B(a);XS(A)
  • Actual
    • P(K);XS(i)
    • Threat
      • B(I)
    • Vars
      • B(a);N_GUARD::B(I)
      • B(l);OGATE::QAB(O)
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