MESON Chess Problem Database

Problem Display
PID: 64878 (8/8/5R2/1rpnP1N1/3kB3/2p1N1K1/2p2B2/8 w - - 0 1)

Prins, Hendrik

Schaakvereniging Sliedrecht, 2005

8/8/5R2/1rpnP1N1/3kB3/2p1N1K1/2p2B2/8

#2

7 + 6

102 Probleemblad 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Sg4#
  • Tries
    • 1.Sxc2+?
      • 1...Kxe5
        • 2.Re6#
      • 1...Kc4!
    • 1.Sxd5+?
      • 1...Kxe5
        • 2.Re6#
      • 1...Kc4!
    • 1.Sf5+?
      • 1...Kxe5
        • 2.Re6#
      • 1...Kc4!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Rxd5#
      • 1...Kxe5
        • 2.Sc4#
      • 1...c4
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT,XP(E)::S(B)
  • Tries
    • Try
      • S(B);CHECK,XP(a)
      • Vars
        • K(c);S_FLIGHT,XP(E)::R1(G)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(B);CHECK,XS(f)
      • Vars
        • K(c);S_FLIGHT,XP(E)::R1(G)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(E)::R1(G)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • R(G);P_PINS(f)
    • Threat
      • R1(G),XS(f)
    • Vars
      • K(c);N_SPINS(f),S_FLIGHT,XP(E)::S(B)
      • P(e);SBLOCK::B(A)+S(B)
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