MESON Chess Problem Database

Problem Display
PID: 163730 (8/Q1p4B/1r6/2PpR3/1p1k2pN/3P2B1/2R1n2K/2n5 w - - 0 1)

Supp, Walter

stern, 1996

(First published on Thu Nov 21 1996)

8/Q1p4B/1r6/2PpR3/1p1k2pN/3P2B1/2R1n2K/2n5

#2

9 + 8

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.c6#
    • 1...Re6
      • 2.c6#
    • 1...Rf6
      • 2.c6#
    • 1...Rh6
      • 2.c6#
    • 1...Sxd3
      • 2.Sf5#
    • 1...Sg1
      • 2.Qa1#
    • 1...Sxg3
      • 2.Qa1#
    • 1...Sf4
      • 2.Qa1#
  • Tries
    • 1.Re7?
      • threat
        • 2.Bf2#
      • 1...Sxd3
        • 2.Sf5#
      • 1...Sxg3
        • 2.Qa1#
      • 1...Re6
        • 2.c6#
      • 1...Rf6
        • 2.c6#
      • 1...Rg6!
    • 1.Re8?
      • threat
        • 2.Bf2#
      • 1...Sxd3
        • 2.Sf5#
      • 1...Sxg3
        • 2.Qa1#
      • 1...Re6
        • 2.c6#
      • 1...Rf6
        • 2.c6#
      • 1...Rg6!
  • Keys
    • 1.Re6!
      • threat
        • 2.Bf2#
      • 1...Rxe6
        • 2.c6#
      • 1...Sxd3
        • 2.Sf5#
      • 1...Sxg3
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • R(g);::QAB(H)+P(F)
    • R(g);P_PINS(E)::QAB(H)+P(F)
    • S(a);SBLOCK,XP(C)::S(E)
    • S(b);N_GUARD::QAB(H)
    • S(b);N_GUARD,XB(D)::QAB(H)
  • Tries
    • Try
      • R(G);
      • Threat
        • B(D)
      • Vars
        • S(a);SBLOCK,XP(C)::S(E)
        • S(b);N_GUARD,XB(D)::QAB(H)
        • R(g);::QAB(H)+P(F)
      • Refutation
        • R(g);
    • Try
      • R(G);
      • Threat
        • B(D)
      • Vars
        • S(a);SBLOCK,XP(C)::S(E)
        • S(b);N_GUARD,XB(D)::QAB(H)
        • R(g);::QAB(H)+P(F)
      • Refutation
        • R(g);
  • Actual
    • R(G);
    • Threat
      • B(D)
    • Vars
      • R(g);XR(G)::QAB(H)+P(F)
      • S(a);SBLOCK,XP(C)::S(E)
      • S(b);N_GUARD,XB(D)::QAB(H)
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