MESON Chess Problem Database

Problem Display
PID: 134654 (7K/BQ6/2R4p/p2PR3/3bb1pr/1p1pk2N/4p3/1N5B w - - 0 1)

Taraba, Jozef

Sachove umeni (Ceskoslovensky sach), 2001

7K/BQ6/2R4p/p2PR3/3bb1pr/1p1pk2N/4p3/1N5B

#2

9 + 10

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Bxc5#
      • 2.Rxe4#
    • 1...Bb6
      • 2.Bxb6#
      • 2.Rxe4#
      • 2.Qxb6#
    • 1...Bxa7
      • 2.Rxe4#
      • 2.Qxa7#
    • 1...d2
      • 2.Rc3#
      • 2.Qxb3#
  • Tries
    • 1.Qg7?
      • threat
        • 2.Rxe4#
      • 1...gxh3
        • 2.Qg3#
      • 1...d2
        • 2.Rc3#
      • 1...g3
        • 2.Qxg3#
      • 1...Rxh3!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rxe4#
      • 1...gxh3
        • 2.Rf3#
      • 1...d2
        • 2.Qxb3#
      • 1...g3
        • 2.Rf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);N_SPINR(E)
      • Threat
        • R1(E),XB(f)
      • Vars
        • P(g);OGATE,XS(C)::QAR2(H)
        • P(c);OGATEB::R(F)
        • P(g);OGATE::QAR2(H),XP(g)
      • Refutation
        • R(h);XS(C)
  • Actual
    • R(F);N_SPINR(E)
    • Threat
      • R1(E),XB(f)
    • Vars
      • P(g);N_GUARD,XS(C)::R1(F)
      • P(c);OGATEB::QAR(H),XP(b)
      • P(g);N_GUARD::R1(F)
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