MESON Chess Problem Database

Problem Display
PID: 95712 (Q5B1/3p3N/1prP4/nr2kPN1/6R1/2P1P3/1p6/qb3R1K w - - 0 1)

Schonholzer, Andreas

L'Italia Scacchistica, 2000

Q5B1/3p3N/1prP4/nr2kPN1/6R1/2P1P3/1p6/qb3R1K

#2

11 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Sf7#
    • 1...Rxc3
      • 2.Sf7#
    • 1...Rc4
      • 2.Sf7#
    • 1...Rc5
      • 2.Sf7#
    • 1...Rxd6
      • 2.Sf7#
    • 1...Rc7
      • 2.Sf7#
    • 1...Rc8
      • 2.Sf7#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sf3#
        • 2.Qe7#
        • 2.Qf6#
      • 1...Be4+
        • 2.Rxe4#
      • 1...Rxd6
        • 2.Sf3#
      • 1...Bxf5
        • 2.Sf3#
        • 2.Qf6#
      • 1...Qa2
        • 2.Sf3#
        • 2.Qf6#
      • 1...Ba2
        • 2.Sf3#
        • 2.Re4#
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • R(e);SBLOCK::S(G)
    • R(h);XP(C)::S(G)
    • R(h);::S(G)
    • R(h);XP(H)::S(G)
  • Actual
    • Q(J);
    • Threat
      • DUALS(3)
    • Vars
      • B(b);CHECK,N_GUARD,P_PINR(A)::R1(E),XB(b)
      • R(h);XP(H)::S(G)
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