MESON Chess Problem Database

Problem Display
PID: 96470 (1B1Rrq1b/1N3bn1/2B2Q2/3p1PP1/2pnk3/1p1rp2N/4P1K1/8 w - - 0 1)

Kapros, Jorge Marcelo

Best Problems, 2001-2002

1B1Rrq1b/1N3bn1/2B2Q2/3p1PP1/2pnk3/1p1rp2N/4P1K1/8

#2

10 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qc5
      • 2.Sxc5#
    • 1...Qd6
      • 2.Sxd6#
    • 1...Qg8
      • 2.Sc5#
      • 2.Sd6#
    • 1...Re5
      • 2.Qxe5#
    • 1...Re6
      • 2.Bxd5#
    • 1...Re7
      • 2.Sc5#
      • 2.Sd6#
    • 1...Rxd8
      • 2.Qe5#
    • 1...Bh5
      • 2.Bxd5#
    • 1...Be6
      • 2.Qe5#
    • 1...Bg6
      • 2.Bxd5#
    • 1...Sf3
      • 2.exf3#
    • 1...Sde6
      • 2.Qe5#
    • 1...Sge6
      • 2.Bxd5#
  • Tries
    • 1.Bd6?
      • threat
        • 2.Sc5#
      • 1...Qxd6
        • 2.Sxd6#
      • 1...Sde6
        • 2.Qe5#
      • 1...Sge6!
    • 1.Rd6?
      • threat
        • 2.Sc5#
      • 1...Qxd6
        • 2.Sxd6#
      • 1...Sge6
        • 2.Bxd5#
      • 1...Sde6!
  • Keys
    • 1.g6!
      • threat
        • 2.Sg5#
      • 1...Sge6
        • 2.Bxd5#
      • 1...Qd6
        • 2.Sxd6#
      • 1...Re5
        • 2.Qxe5#
      • 1...Sf3
        • 2.exf3#
      • 1...Sde6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • Q(k);N_GUARD::S(H),XQ(k)
    • R(j);N_GUARD::QAR1(G),XR(j)
    • R(j);S_CUTB(h)::B(F),XP(g)
    • R(j);N_GUARD,XR(J)::QAR1(G)
    • B(h);N_GUARD::B(F),XP(g)
    • B(h);S_CUTR(j)::QAR1(G)
    • S(e);OGATE::P(A),XS(e)
    • S(e);S_CUTR(j)::QAR1(G)
    • S(i);S_CUTB(h)::B(F),XP(g)
  • Tries
    • Try
      • B(I);
      • Threat
        • S(H)
      • Vars
        • Q(k);XB(I)::S(H),XQ(k)
        • S(e);S_CUTR(j)::QAR1(G)
      • Refutation
        • S(i);
    • Try
      • R(J);
      • Threat
        • S(H)
      • Vars
        • Q(k);XR(J)::S(H),XQ(k)
        • S(i);S_CUTB(h)::B(F),XP(g)
      • Refutation
        • S(e);
  • Actual
    • P(E);
    • Threat
      • S(C)
    • Vars
      • S(i);S_CUTB(h)::B(F),XP(g)
      • Q(k);N_GUARD::S(H),XQ(k)
      • R(j);N_GUARD::QAR1(G),XR(j)
      • S(e);OGATE::P(A),XS(e)
      • S(e);S_CUTR(j)::QAR1(G)
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