MESON Chess Problem Database

Problem Display
PID: 274096 (BB4K1/6P1/1p2N3/1p1P2P1/1Rb1k3/5R2/2N3P1/3n4 w - - 0 1)

Bilfinger, Carl

Zurcher Woche, 1970

(First published on Sat Oct 17 1970)

BB4K1/6P1/1p2N3/1p1P2P1/1Rb1k3/5R2/2N3P1/3n4

#2

11 + 5

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.g4?
      • 1...Se3
        • 2.Rxe3#
      • 1...Sb2
        • 2.Re3#
      • 1...Sf2
        • 2.Re3#
      • 1...Sc3
        • 2.Re3#
      • 1...Kxf3!
  • Keys
    • 1.Sed4!
      • 1...Bxd5+
        • 2.Se6#
      • 1...Se3
        • 2.Rxe3#
      • 1...Sb2
        • 2.Re3#
      • 1...Bf1
        • 2.Se2#
      • 1...Ba2
        • 2.Sb3#
      • 1...Be2
        • 2.Sxe2#
      • 1...Bb3
        • 2.Sxb3#
      • 1...Bd3
        • 2.Rf4#
      • 1...Sf2
        • 2.Re3#
      • 1...Sc3
        • 2.Re3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);
      • Vars
        • S(a);N_GUARD::R1(C),XS(a)
        • S(a);N_GUARD::R1(C)
      • Refutation
        • K(c);N_SPINB(b),S_FLIGHT,XR(C)
  • Actual
    • S(G);N_PINB(b),P_SPINP(E)
    • Vars
      • B(b);CHECK,P_SPINB(b),XP(E)::R(D)+S(G)
      • S(a);N_GUARD::R1(C),XS(a)
      • S(a);N_GUARD::R1(C)
      • B(b);N_PINP(E)::R(D)+S(G)
      • B(b);::R(D)+S(G)
      • B(b);N_PINP(E)::R(D)+S(G),XB(b)
      • B(b);::R(D)+S(G),XB(b)
      • B(b);N_PINP(E),SBLOCK::R1(C)
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