MESON Chess Problem Database

Problem Display
PID: 55965 (8/3bR1KB/r3pp2/p3k3/3R1N2/r2p4/8/1n4B1 w - - 0 1)

Smeekes, Chris

Probleemblad, 2004

8/3bR1KB/r3pp2/p3k3/3R1N2/r2p4/8/1n4B1

#2

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sxd3#
    • 1...Ra2
      • 2.Sxd3#
    • 1...Ra4
      • 2.Sxd3#
    • 1...Rd6
      • 2.Re4#
    • 1...Bc6
      • 2.Rxe6#
    • 1...Sc3
      • 2.Sxd3#
    • 1...f5
      • 2.Sg6#
  • Tries
    • 1.Rexd7?
      • threat
        • 2.Re4#
      • 1...Ra4
        • 2.Sxd3#
      • 1...Sc3
        • 2.Sxd3#
      • 1...f5
        • 2.Sg6#
      • 1...Sd2!
  • Keys
    • 1.Be3!
      • threat
        • 2.Rd5#
      • 1...Rd6
        • 2.Re4#
      • 1...Bc6
        • 2.Rxe6#
      • 1...Sc3
        • 2.Sxd3#
      • 1...f5
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • R(b);N_GUARD::S(C),XP(c)
    • R(f);SBLOCK::R1(B)
    • B(i);N_GUARD,S_CUTR(f)::R1(D),XP(g)
    • S(a);S_CUTR(b)::S(C),XP(c)
    • P(h);SBLOCK::S(C)
  • Tries
    • Try
      • R(D);N_PINP(g),XB(i)
      • Threat
        • R1(B)
      • Vars
        • R(b);N_GUARD::S(C),XP(c)
        • S(a);S_CUTR(b)::S(C),XP(c)
        • P(h);SBLOCK::S(C)
      • Refutation
        • S(a);
  • Actual
    • B(A);
    • Threat
      • R1(B)
    • Vars
      • R(f);SBLOCK::R1(B)
      • B(i);N_GUARD,S_CUTR(f)::R1(D),XP(g)
      • S(a);S_CUTR(b)::S(C),XP(c)
      • P(h);SBLOCK::S(C)
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