MESON Chess Problem Database

Problem Display
PID: 36048 (4R3/4BN1b/r7/6p1/r3k3/3N3Q/2R5/1B4bK w - - 0 1)

Hebelt, Vaclav

Na Smenu!, 1962

4R3/4BN1b/r7/6p1/r3k3/3N3Q/2R5/1B4bK

#2

8 + 6

3747 FIDE Album (1962-1964) 1968
721 Variantim 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4?
      • threat
        • 2.Rc4#
      • 1...Kd4
        • 2.Bc5#
      • 1...Kf4
        • 2.Bxg5#
      • 1...Bd4
        • 2.Rf2#
      • 1...Rxb4!
    • 1.Qf3+?
      • 1...Kd4
        • 2.Bc5#
      • 1...Kxf3!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rc4#
      • 1...Kd4
        • 2.Bc5#
      • 1...Kxf4
        • 2.Bxg5#
      • 1...gxf4
        • 2.Rd2#
      • 1...Rc4
        • 2.Rxc4#
      • 1...Rd4
        • 2.Bd6#
      • 1...Bd4
        • 2.Rf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • B(A)+R(C),DCHECK
      • Vars
        • K(c);P-FLIGHT::B(F)
        • K(c);P-FLIGHT::B(F),XP(d)
        • B(a);SBLOCK::B(A)+R(C)
      • Refutation
        • R(b);XS(D)
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);P-FLIGHT::B(F)
      • Refutation
        • K(c);S_FLIGHT,XQ(E)
  • Actual
    • S(D);
    • Threat
      • B(A)+R(C),DCHECK
    • Vars
      • K(c);P-FLIGHT::B(F)
      • K(c);P-FLIGHT,XS(D)::B(F),XP(d)
      • P(d);SBLOCK,XS(D)::B(A)+R(C)
      • R(b);::B(A)+R(C),DCHECK,XR(b)
      • R(b);SBLOCK::R(H)+B(F)
      • B(a);SBLOCK::B(A)+R(C)
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