MESON Chess Problem Database

Problem Display
PID: 165349 (qR6/3bB3/1b6/1NnB4/p1P5/Pk1PN2R/1p6/1Q4K1 w - - 0 1)

Cuciuc, Victor

Revista Romana de Sah, 1953

qR6/3bB3/1b6/1NnB4/p1P5/Pk1PN2R/1p6/1Q4K1

#2

11 + 7

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sb7
      • 2.c5#
  • Tries
    • 1.Sd4+?
      • 1...Kxa3
        • 2.Sec2#
      • 1...Kc3!
    • 1.Rh2?
      • threat
        • 2.Rxb2#
        • 2.Qxb2#
      • 1...Bxb5
        • 2.Qxb2#
      • 1...Sxd3!
  • Keys
    • 1.Sd1!
      • threat
        • 2.Qxb2#
      • 1...Sxd3+
        • 2.Sd4#
      • 1...Se4+
        • 2.Sd4#
      • 1...Sa6+
        • 2.Sd4#
      • 1...Se6+
        • 2.d4#
      • 1...Sb7+
        • 2.c5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(d);OGATE,P_PINS(E)::B(I)+P(G)
  • Tries
    • Try
      • S(H);CHECK,P_PINB(e)
      • Vars
        • K(b);N_SPINB(e),N_SPINP(a),P-FLIGHT,P_SPINS(d),XP(C)::S(E)
      • Refutation
        • K(b);N_SPINB(e),N_SPINP(a),P-FLIGHT
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • B(f);XS(H)::QAR1(A),XP(a)
      • Refutation
        • S(d);P_PINS(E),XP(D)
  • Actual
    • S(E);
    • Threat
      • QAR1(A),XP(a)
    • Vars
      • S(d);CHECK,P_SPINS(d),XP(D)::S(H)
      • S(d);CHECK::S(H)
      • S(d);CHECK,N_GUARD,S_CUTB(f)::R(F)+P(D)
      • S(d);CHECK,OGATE::B(I)+P(G)
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