MESON Chess Problem Database

Problem Display
PID: 139954 (B2R1R2/8/r1r1N1KN/4b3/2Ppkp2/3p4/3P2P1/8 w - - 0 1)

Mali, V

Zatejnik, 1948

B2R1R2/8/r1r1N1KN/4b3/2Ppkp2/3p4/3P2P1/8

#2

9 + 7

113 Shakhmaty v SSSR 1949

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Bxc6#
    • 1...Ra2
      • 2.Bxc6#
    • 1...Ra3
      • 2.Bxc6#
    • 1...Ra4
      • 2.Bxc6#
    • 1...Ra7
      • 2.Bxc6#
    • 1...f3
      • 2.gxf3#
  • Keys
    • 1.Sg4!
      • threat
        • 2.Sf2#
      • 1...Bd6
        • 2.Sg5#
      • 1...Bf6
        • 2.Sc5#
      • 1...Bc7
        • 2.Rxd4#
      • 1...Bg7
        • 2.Rxf4#
      • 1...Bb8
        • 2.Rxd4#
      • 1...Bh8
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 6
  • Sets
    • R(f);N_GUARD::B(G),XR(g)
    • P(d);OGATE::P(B),XP(d)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • B(e);N_PINS(D)::S(D)
      • B(e);N_GUARD::R1(H),XP(b)
      • B(e);N_GUARD::R1(I),XP(d)
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