MESON Chess Problem Database

Problem Display
PID: 182445 (8/2Rp1Kp1/2N5/2Pk2B1/1ppPp1N1/1r3p2/6B1/8 w - - 0 1)

Rasmussen, Viktor E

Bulletin Ouvrier des Echecs, 1953

8/2Rp1Kp1/2N5/2Pk2B1/1ppPp1N1/1r3p2/6B1/8

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Se3#
    • 1...Rb2
      • 2.Se3#
    • 1...Re3
      • 2.Sxe3#
    • 1...c3
      • 2.Se3#
    • 1...e3
      • 2.Bxf3#
    • 1...dxc6
      • 2.Rd7#
    • 1...g6
      • 2.Sf6#
  • Tries
    • 1.Sge5?
      • threat
        • 2.Rxd7#
      • 1...dxc6
        • 2.Rd7#
      • 1...e3
        • 2.Bxf3#
      • 1...d6!
    • 1.Be3?
      • threat
        • 2.Se7#
      • 1...Rxe3
        • 2.Sxe3#
      • 1...dxc6
        • 2.Rd7#
      • 1...c3!
  • Keys
    • 1.Bf6!
      • threat
        • 2.Se7#
      • 1...dxc6
        • 2.Rd7#
      • 1...gxf6
        • 2.Sxf6#
      • 1...c3
        • 2.Se3#
      • 1...e3
        • 2.Bxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • R(a);N_GUARD::S(C)
    • R(a);N_GUARD::S(C),XR(a)
    • P(d);S_CUTR(a)::S(C)
    • P(e);OGATEB,P_SPINP(b)::B(A),XP(b)
    • P(g);SBLOCK,XS(F)::R(G)
    • P(h);N_GUARD::S(C)
  • Tries
    • Try
      • S(C);
      • Threat
        • R(G),XP(g)
      • Vars
        • P(g);XS(F)::R(G)
        • P(e);OGATEB,P_SPINP(b)::B(A),XP(b)
      • Refutation
        • P(g);
    • Try
      • B(E);
      • Threat
        • S(F)
      • Vars
        • R(a);XB(E)::S(C),XR(a)
        • P(g);SBLOCK,XS(F)::R(G)
      • Refutation
        • P(d);
  • Actual
    • B(E);
    • Threat
      • S(F)
    • Vars
      • P(g);SBLOCK,XS(F)::R(G)
      • P(h);XB(E)::S(C),XP(h)
      • P(d);S_CUTR(a)::S(C)
      • P(e);OGATEB,P_SPINP(b)::B(A),XP(b)
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