MESON Chess Problem Database

Problem Display
PID: 198433 (1N4n1/1p5R/b3N3/Pk4B1/6p1/1K6/1p6/1r6 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 1997

1N4n1/1p5R/b3N3/Pk4B1/6p1/1K6/1p6/1r6

#2

6 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Rxb7+?
      • 1...Kxa5
        • 2.Sc6#
        • 2.Bd2#
        • 2.Bd8#
      • 1...Bxb7!
  • Keys
    • 1.Rh5!
      • threat
        • 2.Bc1#
        • 2.Bd2#
        • 2.Be3#
        • 2.Bf4#
        • 2.Bh4#
        • 2.Bf6#
        • 2.Bh6#
        • 2.Be7#
        • 2.Bd8#
      • 1...Kxa5
        • 2.Bd8#
      • 1...Rc1
        • 2.Bxc1#
      • 1...Rd1
        • 2.Bd2#
      • 1...Re1
        • 2.Be3#
      • 1...Rf1
        • 2.Bf4#
      • 1...Rh1
        • 2.Bh4#
      • 1...Sf6
        • 2.Bxf6#
      • 1...Sh6
        • 2.Bxh6#
      • 1...Se7
        • 2.Bxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK,XP(f)
      • Refutation
        • B(e);XR(E)
  • Actual
    • R(E);
    • Threat
      • DUALS(9)
    • Vars
      • K(d);P-FLIGHT,XP(B)::R(E)+B(C),DCHECK
      • R(a);::R(E)+B(C),XR(a)
      • R(a);::R(E)+B(C)
      • S(g);::R(E)+B(C),XS(g)
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