MESON Chess Problem Database

Problem Display
PID: 7902 (1b3r2/p1Q3p1/4NpK1/3pP2B/2P1k2P/rR1p2nR/2P1ppP1/1N1q4 w - - 0 1)

Kuzovkov, Aleksandr S

Suomen Shakki, 1994

1b3r2/p1Q3p1/4NpK1/3pP2B/2P1k2P/rR1p2nR/2P1ppP1/1N1q4

#2

12 + 13

3705 Album Russia (1992-1994) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sf1
      • 2.Sc3#
    • 1...Sh1
      • 2.Sc3#
    • 1...Sf5
      • 2.Sc3#
    • 1...Sxh5
      • 2.Sc3#
    • 1...dxc2
      • 2.Bf3#
    • 1...d2
      • 2.Bf3#
  • Tries
    • 1.cxd3+?
      • 1...Ke3
        • 2.Rxg3#
      • 1...Qxd3!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qd4#
      • 1...Kxe5
        • 2.Qxd5#
      • 1...Bxe5
        • 2.Bf3#
      • 1...dxc2
        • 2.Qe3#
      • 1...fxe5
        • 2.Sc3#
      • 1...Sf5
        • 2.Qxd5#
      • 1...d4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • S(f);::S(A)
    • S(f);XB(I)::S(A)
    • P(e);XP(B)::B(I)
    • P(e);::B(I)
  • Tries
    • Try
      • P(B);CHECK,XP(e)
      • Vars
        • K(g);P-FLIGHT,P_SPINS(f)::R(E),XS(f)
      • Refutation
        • Q(a);XP(B)
  • Actual
    • Q(L);
    • Threat
      • QAR1(L)
    • Vars
      • K(g);P-FLIGHT,P_SPINP(h),XP(H)::QAR1(L),XP(h)
      • B(l);SBLOCK,XP(H)::B(I)
      • P(e);XP(B)::QAR1(L)
      • P(i);SBLOCK,XP(H)::S(A)
      • S(f);::QAB1(L),XP(h)
      • P(h);::QAR1(L),XP(h)
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