MESON Chess Problem Database

Problem Display
PID: 242726 (5QB1/8/6n1/1N1ppP1N/R1b1k1pP/8/4P3/K7 w - - 0 1)

Bakcsi, Gyorgy

Schakend Nederland, 1964

5QB1/8/6n1/1N1ppP1N/R1b1k1pP/8/4P3/K7

#2

9 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qc5?
      • threat
        • 2.Sd6#
      • 1...Kxf5
        • 2.Sd6#
      • 1...d4!
    • 1.Qh6?
      • threat
        • 2.Sg3#
      • 1...Kxf5
        • 2.Sd6#
      • 1...g3
        • 2.Sxg3#
      • 1...Sf4!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qd3#
      • 1...Kxf5
        • 2.Sd6#
      • 1...Sf4
        • 2.Sg3#
      • 1...d4
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);
      • Threat
        • S(E)
      • Vars
        • K(b);N_SPINB(a),S_FLIGHT,XP(F)::S(E)
      • Refutation
        • P(d);N_SPINB(a)
    • Try
      • Q(H);
      • Threat
        • S(G)
      • Vars
        • K(b);N_SPINB(a),S_FLIGHT,XP(F)::S(E)
        • P(c);::S(G),XP(c)
      • Refutation
        • S(f);
  • Actual
    • Q(H);
    • Threat
      • QAB1(H)
    • Vars
      • K(b);N_SPINB(a),S_FLIGHT,XP(F)::S(E)
      • S(f);SBLOCK::S(G)
      • P(d);N_SPINB(a),SBLOCK::S(E)
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