MESON Chess Problem Database

Problem Display
PID: 40295 (6B1/8/3pP1pn/3NNkrq/1Kp2Prn/2BP1pP1/5Pp1/4R1R1 w - - 0 1)

Lindner, Laszlo

Comm., Fleck TT, 1937

6B1/8/3pP1pn/3NNkrq/1Kp2Prn/2BP1pP1/5Pp1/4R1R1

#2

12 + 11

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...dxe5
      • 2.Rxe5#
  • Tries
    • 1.Sxf3?
      • threat
        • 2.Sd4#
        • 2.Se3#
        • 2.Se7#
      • 1...Rxf4
        • 2.Se3#
      • 1...Sxf3
        • 2.Se3#
        • 2.Se7#
      • 1...Sxg8
        • 2.Sd4#
      • 1...cxd3
        • 2.Sd4#
        • 2.Se7#
      • 1...Sf7
        • 2.Sd4#
        • 2.Se7#
      • 1...Rxg3!
    • 1.Sc6?
      • threat
        • 2.Se3#
        • 2.Sde7#
        • 2.Sd4#
        • 2.Sce7#
      • 1...Rxf4
        • 2.Se3#
      • 1...Sxg8
        • 2.Sd4#
      • 1...cxd3
        • 2.Sde7#
        • 2.Sd4#
        • 2.Sce7#
      • 1...Sf7
        • 2.Sde7#
        • 2.Sd4#
        • 2.Sce7#
      • 1...Rxg3!
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Sce3#
        • 2.Sxd6#
        • 2.Sde3#
        • 2.Se7#
      • 1...Rxg3
        • 2.Sce3#
      • 1...Rxf4
        • 2.Se3#
      • 1...Sxg8
        • 2.Sxd6#
      • 1...Sf7
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(i);OGATE,XS(J)::R1(A),XP(i)
  • Tries
    • Try
      • S(J);XP(b)
      • Threat
        • DUALS(3)
      • Vars
        • R(d);XP(H)::S(I)
        • S(k);XB(L)::S(J)
      • Refutation
        • R(d);XP(F)
    • Try
      • S(J);
      • Threat
        • DUALS(4)
      • Vars
        • R(d);XP(H)::S(I)
        • S(k);XB(L)::S(J)
      • Refutation
        • R(d);XP(F)
  • Actual
    • S(J);XP(c)
    • Threat
      • DUALS(4)
    • Vars
      • R(d);XP(F)::S(J)
      • R(d);P_PINS(J),XP(H)::S(I)
      • S(k);XB(L)::S(J),XP(i)
      • S(k);::S(I)
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