MESON Chess Problem Database

Problem Display
PID: 23005 (k2K4/1RpppQ1p/1R5r/4r2p/b3B3/bp6/8/8 w - - 0 1)

Shif, Vladimir Iosifovich

HM., Izvestia, 1923

k2K4/1RpppQ1p/1R5r/4r2p/b3B3/bp6/8/8

#2

5 + 11

3098 FIDE Album (1914-1944) (I) 1971

SOLUTION

  • SOUND
  • Sets
    • 1...Bd6
      • 2.Ra6#
    • 1...d6
      • 2.Ra6#
    • 1...e6
      • 2.Ra6#
  • Keys
    • 1.Qe8!
      • threat
        • 2.Kxc7#
      • 1...cxb6
        • 2.Kc7#
      • 1...Rc5
        • 2.Kxe7#
      • 1...Rc6
        • 2.Kxd7#
      • 1...Bd6
        • 2.Ra6#
      • 1...c5
        • 2.Kc7#
      • 1...c6
        • 2.Kc7#
        • 2.Kxd7#
      • 1...d5
        • 2.Qxa4#
      • 1...d6
        • 2.Ra6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(a);S_CUTR(f)::R(B)
    • P(h);S_CUTR(f)::R(B)
    • P(i);S_CUTR(f)::R(B)
  • Actual
    • Q(D);
    • Threat
      • QAR(D)+K(E),XP(g)
    • Vars
      • P(g);XR(B)::QAR(D)+K(E)
      • R(d);::QAR(D)+K(E),XP(i)
      • R(f);::QAR(D)+K(E),XP(h)
      • B(a);S_CUTR(f)::R(B)
      • P(g);::QAR(D)+K(E)
      • P(h);OGATE::QAR(D),XB(c)
      • P(h);S_CUTR(f)::R(B)
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