MESON Chess Problem Database

Problem Display
PID: 6487 (8/5B1p/8/5Qp1/7k/8/8/4Kb2 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Vecherni Moskva, 1929

8/5B1p/8/5Qp1/7k/8/8/4Kb2

#2

3 + 4

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991
5454 Near Snap 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Be6!
      • threat
        • 2.Qg4#
      • 1...Kg3
        • 2.Qf2#
      • 1...Kh5
        • 2.Qxh7#
      • 1...Be2
        • 2.Qh3#
      • 1...Bh3
        • 2.Qxh3#
      • 1...g4
        • 2.Qxg4#
      • 1...h5
        • 2.Qf2#

Anticipated by 120152(1916)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(C);
    • Threat
      • QAR1(B)
    • Vars
      • K(b);S_FLIGHT::QAB1(B)
      • K(b);P-FLIGHT,P_SPINP(c)::QAR2(B),XP(d)
      • B(a);N_GUARD::QAR1(B)
      • B(a);N_GUARD::QAR1(B),XB(a)
      • P(c);::QAR1(B),XP(c)
      • P(d);SBLOCK::QAB(B)
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