MESON Chess Problem Database

Problem Display
PID: 29882 (8/q7/3QPr1B/rRp3b1/4kNP1/5p1R/2n5/3b1N1K w - - 0 1)

Kutukov, Yuri A

Hlas l'udu, 1983

8/q7/3QPr1B/rRp3b1/4kNP1/5p1R/2n5/3b1N1K

#2

9 + 9

3335 Cyclone 2000
145 StrateGems 2007
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bh4
      • 2.Qd5#
    • 1...Se3
      • 2.Sd2#
      • 2.Sg3#
    • 1...f2
      • 2.Sd2#
    • 1...c4
      • 2.Qe5#
  • Tries
    • 1.Rb3?
      • threat
        • 2.Sd2#
        • 2.Sg3#
      • 1...Bh4
        • 2.Sd2#
        • 2.Qd5#
      • 1...Bxf4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sf2#
      • 1...Be3
        • 2.Sg3#
      • 1...Bh4
        • 2.Sd2#
      • 1...f2
        • 2.Qe5#
      • 1...c4
        • 2.Qd5#

Anticipated by 29935(1982)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(g);::QAB1(G)
    • P(c);::S(A)
    • P(f);::QAR1(G)
  • Tries
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Refutation
        • B(g);XS(D)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(g);::S(A)
      • B(g);N_GUARD::S(A)
      • P(c);::QAR1(G)
      • P(f);::QAB1(G)
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