MESON Chess Problem Database

Problem Display
PID: 269913 (bRBn4/Rn1P1p2/P1kB1K2/p1P5/P1P5/2N5/8/8 w - - 0 1)

Erokhin, AP

Shakhmatnaya kompozitsiya, 1997

bRBn4/Rn1P1p2/P1kB1K2/p1P5/P1P5/2N5/8/8

#2

11 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • 1...Sxc5
        • 2.Rc7#
      • 1...Sxd6
        • 2.Rb6#
      • 1...Se6!
    • 1.Sb5?
      • threat
        • 2.Sd4#
      • 1...Sxc5
        • 2.Rc7#
      • 1...Sxd6
        • 2.Rc7#
      • 1...Se6!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Se7#
      • 1...Sxc5
        • 2.Rb6#
      • 1...Sxd6
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • S(c);OGATE,XP(D)::R1(H)
        • S(c);OGATE,XB(F)::R1(J)
      • Refutation
        • S(f);
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • S(c);OGATE,XP(D)::R1(H)
        • S(c);OGATE,XB(F)::R1(H)
      • Refutation
        • S(f);
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • S(c);OGATE,XP(D)::R1(J)
      • S(c);OGATE,XB(F)::R1(H)
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