MESON Chess Problem Database

Problem Display
PID: 105541 (4Nn2/1bpP1p1r/2B3p1/b1Npk3/3p1R2/2n5/8/K1B5 w - - 0 1)

Ersek, Tibor

Bakcsi-50 JT (Vizugyi Sports Club), 1983

4Nn2/1bpP1p1r/2B3p1/b1Npk3/3p1R2/2n5/8/K1B5

#2

7 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Se6
      • 2.Sd3#
  • Tries
    • 1.d8S?
      • threat
        • 2.Sd3#
      • 1...Rh3
        • 2.Sxf7#
      • 1...d3
        • 2.Sxd3#
      • 1...Ba6!
  • Keys
    • 1.d8Q!
      • threat
        • 2.Qf6#
      • 1...Se4
        • 2.Qxd5#
      • 1...Sd7
        • 2.Qe7#
      • 1...f6
        • 2.Qxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • S(k);SBLOCK::S(D)
  • Tries
    • Try
      • P(F);
      • Threat
        • S(D)
      • Vars
        • R(j);N_GUARD::S(F),XP(i)
        • P(b);::S(D),XP(b)
      • Refutation
        • B(g);
  • Actual
    • P(F);
    • Threat
      • QAB1(F)
    • Vars
      • S(a);N_GUARD::QAR1(F),XP(d)
      • S(k);N_GUARD::QAR2(F)
      • P(i);::QAB1(F),XP(i)
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