MESON Chess Problem Database

Problem Display
PID: 275606 (1B2N2b/3B3n/6r1/2R1Pp1r/2K1k3/3p2q1/2PPN1P1/8 w - - 0 1)

Casa, Alex

Phenix, 2001

1B2N2b/3B3n/6r1/2R1Pp1r/2K1k3/3p2q1/2PPN1P1/8

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qe1
      • 2.cxd3#
    • 1...Qf2
      • 2.cxd3#
    • 1...Qh2
      • 2.cxd3#
    • 1...Qf4
      • 2.Sc3#
      • 2.cxd3#
    • 1...Qh4
      • 2.cxd3#
    • 1...Qxe5
      • 2.cxd3#
    • 1...Qg4
      • 2.cxd3#
    • 1...Qg5
      • 2.cxd3#
    • 1...Rg4
      • 2.Sd6#
      • 2.Bc6#
    • 1...Rg5
      • 2.Sd6#
      • 2.Bc6#
    • 1...Rc6
      • 2.Bxc6#
    • 1...Rd6
      • 2.Sxd6#
    • 1...Rg7
      • 2.Sd6#
      • 2.Bc6#
    • 1...Rg8
      • 2.Sd6#
      • 2.Bc6#
    • 1...Bf6
      • 2.Sd6#
      • 2.Bc6#
    • 1...Sf6
      • 2.Sd6#
    • 1...f4
      • 2.Sc3#
  • Keys
    • 1.e6!
      • threat
        • 2.Bc6#
      • 1...Rxe6
        • 2.Sxg3#
      • 1...Qe5
        • 2.cxd3#
      • 1...Qd6
        • 2.Sxd6#
      • 1...Qc7
        • 2.cxd3#
      • 1...Sf6
        • 2.Sc3#
      • 1...f4
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 8
  • Sets
    • Q(b);N_GUARD::P(A),XP(a)
    • Q(b);N_GUARD,XP(G)::P(A),XP(a)
    • R(f);N_GUARD,P_PINR(F)::B(H),XR(f)
    • R(f);N_GUARD::S(J),XR(f)
    • S(g);S_CUTR(f)::S(J)
    • P(d);SBLOCK::S(C)
  • Actual
    • P(G);
    • Threat
      • B(H)
    • Vars
      • R(f);N_GUARD,XP(G)::S(C),XQ(b)
      • Q(b);N_GUARD::P(A),XP(a)
      • Q(b);N_GUARD::S(J),XQ(b)
      • Q(b);N_GUARD,P_PINR(F)::P(A),XP(a)
      • S(g);S_CUTB(h)::S(C)
      • P(d);S_CUTQ(b)::S(J)
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