MESON Chess Problem Database

Problem Display
PID: 80857 (6K1/kp1B4/p7/8/5B2/8/8/1Q6 w - - 0 1)

Nikitin, Viktor

Prapor peremogi, 1987

6K1/kp1B4/p7/8/5B2/8/8/1Q6

#2

4 + 3

145 StrateGems 2008

SOLUTION

  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Qxb7#
      • 1...Ka8
        • 2.Qxb7#
      • 1...bxc6
        • 2.Qb8#
      • 1...b5
        • 2.Qg1#
      • 1...b6
        • 2.Qh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(C);
    • Threat
      • QAR1(A),XP(c)
    • Vars
      • K(b);P-FLIGHT,P_SPINP(c)::QAB1(A),XP(c)
      • P(c);OGATE,XB(C)::QAB1(A)
      • P(c);N_GUARD::QAB(A)
      • P(c);OGATEB,SBLOCK::QAB1(A)
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