MESON Chess Problem Database

Problem Display
PID: 229194 (3k4/2rb2R1/K1B2n2/BN1R4/8/8/8/8 w - - 0 1)

Ferenczi, Istvan

Nepszava, 1926

3k4/2rb2R1/K1B2n2/BN1R4/8/8/8/8

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bxc7+?
      • 1...Kc8
        • 2.Bb7#
      • 1...Ke8!
  • Keys
    • 1.Sd6!
      • 1...Bc8+
        • 2.Sb7#
      • 1...Bxc6
        • 2.Bxc7#
      • 1...Sxd5
        • 2.Rxd7#
      • 1...Bh3
        • 2.Bxc7#
      • 1...Bg4
        • 2.Bxc7#
      • 1...Bf5
        • 2.Bxc7#
      • 1...Be6
        • 2.Bxc7#
      • 1...Be8
        • 2.Bxc7#
      • 1...Se4
        • 2.Rxd7#
      • 1...Sg4
        • 2.Rxd7#
      • 1...Sh5
        • 2.Rxd7#
      • 1...Sh7
        • 2.Rxd7#
      • 1...Se8
        • 2.Rxd7#
      • 1...Sg8
        • 2.Rxd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);CHECK,XR(b)
      • Vars
        • K(d);N_SPINB(c),P-FLIGHT::B(E)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • S(B);N_PINB(c)
    • Vars
      • B(c);CHECK,SBLOCK::R(C)+S(B),DCHECK
      • B(c);XB(E)::B(A),XR(b)
      • S(a);N_GUARD,XR(C)::R1(F),XB(c)
      • B(c);::B(A),XR(b)
      • S(a);N_GUARD::R1(F),XB(c)
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