MESON Chess Problem Database

Problem Display
PID: 56372 (3n1B2/7B/2pR1P2/Q2qk3/4N3/2P2RP1/3rp3/2b3NK w - - 0 1)

Brogi, Giuseppe

Il Problema - Terminologia e temi, 1959

3n1B2/7B/2pR1P2/Q2qk3/4N3/2P2RP1/3rp3/2b3NK

#2

11 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Re6+?
      • 1...Sxe6
        • 2.Bd6#
      • 1...Kxe6!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd7#
      • 1...Qxf3+
        • 2.Sxf3#
      • 1...Qxc5
        • 2.Re3#
      • 1...Qxd6
        • 2.Rf5#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);CHECK
      • Vars
        • S(g);SBLOCK,XR(H)::B(K)
      • Refutation
        • K(e);N_SPINQ(d),P-FLIGHT,XR(H)
  • Actual
    • S(F);N_PINQ(d),P_SPINR(D)
    • Threat
      • S(F)
    • Vars
      • Q(d);CHECK,XR(D)::S(A),XQ(d)
      • Q(d);N_PINR(D),P_SPINQ(d),XS(F)::R(D)
      • Q(d);N_PINR(D),XR(H)::R1(D)
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