MESON Chess Problem Database

Problem Display
PID: 57862 (3R4/8/2p1pp2/1bK1kp1Q/2Rn1qn1/1pPP2BN/2pN4/4rrb1 w - - 0 1)

Marysko, Milos

Chess Life, 1958

3R4/8/2p1pp2/1bK1kp1Q/2Rn1qn1/1pPP2BN/2pN4/4rrb1

#2

9 + 14

SOLUTION

  • SOUND
  • Sets
    • 1...Re3
      • 2.cxd4#
    • 1...Rf2
      • 2.cxd4#
    • 1...Bf2
      • 2.Bxf4#
    • 1...Bh2
      • 2.cxd4#
    • 1...Bxc4
      • 2.Sxc4#
    • 1...Sf2
      • 2.Bxf4#
      • 2.cxd4#
    • 1...Se3
      • 2.cxd4#
  • Keys
    • 1.Kb4!
      • threat
        • 2.Rc5#
      • 1...c5+
        • 2.Rxc5#
      • 1...Bxc4
        • 2.Sxc4#
      • 1...Se2
        • 2.Re4#
      • 1...Sf3
        • 2.Bxf4#
      • 1...Se3
        • 2.cxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(a);S_CUTB(c)::P(B),XS(f)
    • R(b);S_CUTB(c)::P(B),XS(f)
    • B(c);S_CUTR(b)::B(D),XQ(g)
    • B(c);N_GUARD::P(B),XS(f)
    • B(i);XR(F)::S(A),XB(i)
    • S(h);S_CUTB(c)::P(B),XS(f)
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • R(F)
    • Vars
      • P(l);CHECK::R(F),XP(l)
      • B(i);XR(F)::S(A),XB(i)
      • S(f);OGATE,P_PINR(F)::R1(F)
      • S(f);P_PINR(F),S_CUTR(b)::B(D),XQ(g)
      • S(h);S_CUTB(c)::P(B),XS(f)
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