MESON Chess Problem Database

Problem Display
PID: 92663 (2br2B1/1P1Q4/p1p1nN2/p1Brq1p1/2kPRpN1/bR5K/1nPP4/8 w - - 0 1)

Szoghy, Jozsef

Tijdschrift vd KNSB, 1953

2br2B1/1P1Q4/p1p1nN2/p1Brq1p1/2kPRpN1/bR5K/1nPP4/8

#2

12 + 13

4901 Best Problems 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc5
      • 2.dxe5#
    • 1...Rd6
      • 2.Sxe5#
    • 1...R5xd7
      • 2.Sxe5#
    • 1...Sd1
      • 2.d3#
    • 1...Sa4
      • 2.d3#
    • 1...Sxc5
      • 2.Sxe5#
    • 1...Sc7
      • 2.Sxe5#
    • 1...Sg7
      • 2.Sxe5#
    • 1...Sf8
      • 2.Sxe5#
    • 1...f3
      • 2.Se3#
  • Keys
    • 1.Qxc6!
      • threat
        • 2.Rc3#
        • 2.Qxa6#
      • 1...Qxd4
        • 2.Rc3#
      • 1...Rxd4
        • 2.Sxe5#
        • 2.Rc3#
      • 1...Rxc5
        • 2.Sxe5#
      • 1...Bxc5
        • 2.Qxa6#
      • 1...Bxb7
        • 2.Rc3#
      • 1...Sxd4
        • 2.Bxa3#
        • 2.Bb4#
        • 2.Rc3#
      • 1...Sxc5
        • 2.dxe5#
      • 1...Qd6
        • 2.Rc3#
      • 1...R5d6
        • 2.Sxe5#
        • 2.Rc3#
      • 1...R8d6
        • 2.Rc3#
      • 1...Bb4
        • 2.Qxa6#
      • 1...Bd7
        • 2.Rc3#
      • 1...Sd1
        • 2.Qxa6#
        • 2.d3#
      • 1...Sa4
        • 2.Qxa6#
        • 2.d3#
      • 1...Sc7
        • 2.Bxa3#
        • 2.Bb4#
        • 2.Rc3#
        • 2.dxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 7
    • REMOVED MATES = 8
  • Sets
    • R(f);N_GUARD,P_SPINS(k),SBLOCK,XB(H)::R(F)+P(E),XQ(g)
    • R(f);N_GUARD,P_SPINS(k)::S(G),XQ(g)
    • R(f);N_GUARD,P_SPINS(k),XQ(K)::S(G),XQ(g)
    • S(a);N_GUARD::P(B)
    • S(k);P_SPINR(f),XB(H)::S(G),XQ(g)
    • S(k);P_SPINR(f)::S(G),XQ(g)
    • P(d);N_GUARD::S(G)
  • Actual
    • Q(K);XP(j)
    • Threat
      • DUALS(2)
    • Vars
      • Q(g);P_SPINQ(g),XP(E)::R1(C)
      • R(f);N_GUARD,P_SPINR(f),P_SPINS(k),XB(H)::S(G),XQ(g)
      • B(b);P_SPINB(b),XB(H)::QAB(K),XP(i)
      • B(l);XP(J)::R1(C)
      • S(k);N_GUARD,P_PINS(G),P_SPINR(f),P_SPINS(k),XB(H)::R(F)+P(E),XQ(g)
      • Q(g);::R1(C)
      • R(m);::R1(C)
      • B(b);::QAB(K),XP(i)
      • B(l);::R1(C)
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