MESON Chess Problem Database

Problem Display
PID: 134650 (1bQ5/8/8/6n1/3Nb3/2BPk3/3pP2r/K2R1R2 w - - 0 1)

Taraba, Jozef

3rd Prize, Praca, 2001

1bQ5/8/8/6n1/3Nb3/2BPk3/3pP2r/K2R1R2

#2

8 + 6

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qc4?
      • threat
        • 2.Bxd2#
      • 1...Rxe2
        • 2.Sc2#
      • 1...Bxd3
        • 2.Qxd3#
      • 1...Sf3!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sc2#
      • 1...Rxe2
        • 2.Qxe2#
      • 1...Bxd3
        • 2.Bxd2#
      • 1...Bf3
        • 2.Bxd2#
      • 1...Sf3
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);
      • Threat
        • B(E),XP(a)
      • Vars
        • R(b);SBLOCK,XP(D)::S(G)
        • B(d);OGATE,XP(F)::QAR1(H),XB(d)
      • Refutation
        • S(e);
  • Actual
    • Q(H);
    • Threat
      • S(G)
    • Vars
      • R(b);OGATE,XP(D)::QAR1(H),XR(b)
      • B(d);XP(F)::B(E),XP(a)
      • B(d);::B(E),XP(a)
      • S(e);N_GUARD::QAR1(H),XB(d)
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