MESON Chess Problem Database

Problem Display
PID: 49757 (B2nR3/2Np4/3Qb3/1K1PPpB1/3Nkn2/1PPp2R1/2P5/4r3 w - - 0 1)

Schonholzer, Andreas

The Problemist, 2003

B2nR3/2Np4/3Qb3/1K1PPpB1/3Nkn2/1PPp2R1/2P5/4r3

#2

13 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Se2
      • 2.Re3#
      • 2.cxd3#
    • 1...Sg2
      • 2.cxd3#
    • 1...Sh3
      • 2.cxd3#
    • 1...Sxd5
      • 2.cxd3#
    • 1...Sh5
      • 2.cxd3#
    • 1...Sg6
      • 2.cxd3#
  • Keys
    • 1.Qb4!
      • threat
        • 2.Sc6#
      • 1...Kxe5
        • 2.Sf3#
      • 1...Bxd5
        • 2.Se2#
      • 1...Sxd5
        • 2.Sf3#
      • 1...Se2
        • 2.Re3#
      • 1...Sc6
        • 2.Sxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • S(d);N_GUARD::P(A),XP(b)
    • S(d);N_GUARD,P_SPINS(d),XP(G)::P(A),XP(b)
  • Actual
    • Q(J);
    • Threat
      • QAR(J)+S(E)
    • Vars
      • K(c);P-FLIGHT,P_SPINB(f),XP(H)::S(E)
      • B(f);P_SPINB(f),XP(G)::QAR(J)+S(E)
      • S(d);P_SPINS(d),XP(G)::QAR(J)+S(E)
      • S(d);S_CUTR(a)::R1(D)
      • S(h);::QAR(J)+S(E),XS(h)
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