MESON Chess Problem Database

Problem Display
PID: 102985 (5K2/pp3P2/3R2P1/r1P1kNN1/n4Rp1/2ppP1p1/4r3/5n2 w - - 0 1)

Hoffmann, Fritz

Fleck-80 JT, 1987

5K2/pp3P2/3R2P1/r1P1kNN1/n4Rp1/2ppP1p1/4r3/5n2

#2

9 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd5+?
      • 1...Kf6
        • 2.Sh4#
        • 2.Se7#
      • 1...Kxd5!
  • Keys
    • 1.Se7!
      • threat
        • 2.Re4#
        • 2.Rf5#
        • 2.Rd5#
        • 2.Re6#
      • 1...Rxe3
        • 2.Rf5#
      • 1...Rxc5
        • 2.Re6#
      • 1...Sxe3
        • 2.Re4#
      • 1...Sxc5
        • 2.Rd5#
      • 1...Rf2
        • 2.Re4#
        • 2.Rd5#
        • 2.Re6#
      • 1...Ra6
        • 2.Re4#
        • 2.Rf5#
        • 2.Rd5#
      • 1...Sd2
        • 2.Rf5#
        • 2.Rd5#
        • 2.Re6#
      • 1...Sb6
        • 2.Re4#
        • 2.Rf5#
        • 2.Re6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK
      • Refutation
        • K(i);P-FLIGHT,XR(F)
  • Actual
    • S(D);
    • Threat
      • DUALS(4)
    • Vars
      • R(b);XP(A)::R1(B)
      • R(h);XP(C)::R1(F)
      • S(a);XP(A)::R1(B)
      • S(f);XP(C)::R1(F)
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