MESON Chess Problem Database

Problem Display
PID: 284086 (K7/6Q1/3p4/R1bk4/3N3N/8/P2B4/5B2 w - - 0 1)

Saint-Requier, Remi

Zaragoza-65 JT (Problemas), 2025

K7/6Q1/3p4/R1bk4/3N3N/8/P2B4/5B2

#2

8 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6?
      • 1...Ke4
        • 2.Qg2#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Ke6!
    • 1.Qb7+?
      • 1...Kxd4
        • 2.Sf3#
      • 1...Ke5!
  • Keys
    • 1.Se2!
      • 1...Kc4
        • 2.Sf4#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kc6
        • 2.Qb7#
      • 1...Ke6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(b);N_GUARD,N_SPINB(a),S_FLIGHT::QAB(G)
        • K(b);N_SPINB(a),OGATEB,S_FLIGHT,XS(D)::QAB1(G)
      • Refutation
        • K(b);N_SPINB(a),S_FLIGHT
    • Try
      • Q(G);CHECK
      • Vars
        • K(b);N_SPINB(a),P-FLIGHT,XS(D)::S(E)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(b);N_GUARD,N_SPINB(a),S_FLIGHT::B(A)+S(D)
      • K(b);N_GUARD,N_SPINB(a),S_FLIGHT::S(D)
      • K(b);N_GUARD,N_SPINB(a),S_FLIGHT::QAB1(G)
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