MESON Chess Problem Database

Problem Display
PID: 163646 (6n1/2BQ4/qP1NPr2/b1ppp3/1pbk1p2/5R2/2PP4/4K3 w - - 0 1)

Balashov, Evgeny Fedorovich

idee & form, 1995

6n1/2BQ4/qP1NPr2/b1ppp3/1pbk1p2/5R2/2PP4/4K3

#2

9 + 11

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qa4?
      • threat
        • 2.Qa1#
      • 1...Ba2
        • 2.c3#
      • 1...b3
        • 2.Rd3#
      • 1...Bxb6!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qg1#
      • 1...e4
        • 2.Sf5#
      • 1...Rg6
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(I);
      • Threat
        • QAB(I)
      • Vars
        • B(b);P_SPINP(a)::P(B)
        • P(a);P_PINP(C),P_SPINB(b)::R1(D)
      • Refutation
        • B(e);XP(E)
  • Actual
    • Q(I);
    • Threat
      • QAB(I)
    • Vars
      • P(h);P_SPINR(j),SBLOCK::S(F)
      • R(j);N_GUARD,P_SPINP(h)::R(D),XP(d)
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