MESON Chess Problem Database

Problem Display
PID: 140458 (Q3R3/3p3B/1K2n1r1/1N1PP1pN/R1p1k1P1/5p2/2P2P2/8 w - - 0 1)

Bartolovic, Hrvoje

Comm., BCF 131. Ty., 1972-1973

Q3R3/3p3B/1K2n1r1/1N1PP1pN/R1p1k1P1/5p2/2P2P2/8

#2

12 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4+
      • 2.Sd6#
    • 1...Sf4+
      • 2.Sf6#
    • 1...Sc5+
      • 2.Bxg6#
    • 1...Sc7+
      • 2.Bxg6#
    • 1...Sg7+
      • 2.d6#
    • 1...Sd8+
      • 2.Bxg6#
    • 1...Sf8+
      • 2.d6#
  • Tries
    • 1.Ra3?
      • threat
        • 2.Re3#
      • 1...Sd4+
        • 2.Sd6#
      • 1...Sf4+
        • 2.Sf6#
      • 1...Sc5+
        • 2.Bxg6#
      • 1...Sc7+
        • 2.Bxg6#
      • 1...Sg7+
        • 2.d6#
      • 1...Sd8+
        • 2.Bxg6#
      • 1...Sf8+
        • 2.d6#
      • 1...Kxe5
        • 2.Re3#
      • 1...c3!
    • 1.Rxc4+?
      • 1...Sd4+
        • 2.Sd6#
        • 2.Bxg6#
        • 2.d6#
      • 1...Kxe5!
    • 1.Rxe6?
      • threat
        • 2.Bxg6#
        • 2.Rxc4#
        • 2.d6#
      • 1...d6
        • 2.Bxg6#
        • 2.Rxc4#
        • 2.exd6#
      • 1...dxe6!
  • Keys
    • 1.Ra1!
      • threat
        • 2.Re1#
      • 1...Sd4+
        • 2.Sd6#
      • 1...Sf4+
        • 2.Sf6#
      • 1...Sc5+
        • 2.Bxg6#
      • 1...Sc7+
        • 2.Bxg6#
      • 1...Sg7+
        • 2.d6#
      • 1...Sd8+
        • 2.Bxg6#
      • 1...Sf8+
        • 2.d6#
      • 1...Kxe5
        • 2.Re1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(e);CHECK,N_SPINP(b),SBLOCK::S(E)
    • S(e);CHECK,SBLOCK::S(H)
    • S(e);CHECK::B(J),XR(f)
    • S(e);CHECK::QAB(K)+P(F)
  • Tries
    • Try
      • R(C);N_PINP(b)
      • Threat
        • R1(C)
      • Vars
        • S(e);CHECK,SBLOCK::S(E)
        • S(e);CHECK,SBLOCK::S(H)
        • S(e);CHECK::B(J),XR(f)
        • S(e);CHECK::QAB(K)+P(F)
        • K(c);N_SPINR(f),P-FLIGHT,P_SPINS(e),XP(G)::R(C)
      • Refutation
        • P(b);
    • Try
      • R(C);CHECK,XP(b)
      • Refutation
        • K(c);N_SPINR(f),P-FLIGHT,P_SPINS(e),XP(G)
    • Try
      • R(L);P_SPINR(L),XS(e)
      • Threat
        • DUALS(3)
      • Refutation
        • P(g);XR(L)
  • Actual
    • R(C);N_PINP(b)
    • Threat
      • R(C)
    • Vars
      • S(e);CHECK,SBLOCK::S(E)
      • S(e);CHECK,SBLOCK::S(H)
      • S(e);CHECK::B(J),XR(f)
      • S(e);CHECK::QAB(K)+P(F)
      • K(c);N_SPINR(f),P-FLIGHT,P_SPINS(e),XP(G)::R(C)
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