MESON Chess Problem Database

Problem Display
PID: 243443 (3R3n/4pp2/2p2Pp1/2p1k1N1/2p2RK1/3p1p2/3PPP2/2N5 w - - 0 1)

Bednar, Milan

Hlas l'udu, 1984

3R3n/4pp2/2p2Pp1/2p1k1N1/2p2RK1/3p1p2/3PPP2/2N5

#2

9 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Sxd3#
    • 1...exf6
      • 2.Re4#
    • 1...e6
      • 2.Sxf3#
  • Tries
    • 1.exd3?
      • 1...cxd3
        • 2.Sxd3#
      • 1...exf6
        • 2.Re4#
      • 1...e6
        • 2.Sxf3#
      • 1...c3!
    • 1.exf3?
      • 1...exf6
        • 2.Re4#
      • 1...c3
        • 2.Sxd3#
      • 1...e6!
    • 1.e4?
      • 1...e6
        • 2.Sxf3#
      • 1...c3
        • 2.Sxd3#
      • 1...exf6!
    • 1.fxe7?
      • threat
        • 2.e8Q#
        • 2.e8R#
      • 1...dxe2
        • 2.e8Q#
        • 2.e8R#
      • 1...fxe2
        • 2.e8Q#
        • 2.e8R#
      • 1...c3
        • 2.Sxd3#
        • 2.e8Q#
        • 2.e8R#
      • 1...f6
        • 2.Re4#
        • 2.e8Q#
        • 2.e8R#
      • 1...f5+!
  • Keys
    • 1.e3!
      • 1...exf6
        • 2.Re4#
      • 1...e6
        • 2.Sxf3#
      • 1...c3
        • 2.Sxd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::S(A),XP(a)
    • P(h);SBLOCK,XP(H)::R1(E)
    • P(h);SBLOCK::S(G),XP(b)
  • Tries
    • Try
      • P(C);XP(a)
      • Vars
        • P(c);XP(C)::S(A),XP(c)
        • P(h);SBLOCK,XP(H)::R1(E)
        • P(h);SBLOCK::S(G),XP(b)
      • Refutation
        • P(c);
    • Try
      • P(C);XP(b)
      • Vars
        • P(h);SBLOCK,XP(H)::R1(E)
        • P(c);N_GUARD::S(A),XP(a)
      • Refutation
        • P(h);
    • Try
      • P(C);
      • Vars
        • P(h);SBLOCK::S(G),XP(b)
        • P(c);N_GUARD::S(A),XP(a)
      • Refutation
        • P(h);XP(H)
    • Try
      • P(H);XP(h)
      • Threat
        • P=Q
      • Vars
        • P(a);XP(C)::P=Q
        • P(b);XP(C)::P=Q
      • Refutation
        • P(i);CHECK
  • Actual
    • P(C);
    • Vars
      • P(h);SBLOCK,XP(H)::R1(E)
      • P(h);SBLOCK::S(G),XP(b)
      • P(c);N_GUARD::S(A),XP(a)
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