MESON Chess Problem Database

Problem Display
PID: 110010 (b3rr2/3R3n/5p2/KN2P1pB/4k3/7N/3P2n1/B4R2 w - - 0 1)

Witt, Andreas

Der Tagesspiegel (Berlin), 1999

b3rr2/3R3n/5p2/KN2P1pB/4k3/7N/3P2n1/B4R2

#2

9 + 8

14503 Problemschach-Jahrbuch (1999) 2000
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Rd4#
    • 1...Se3
      • 2.d3#
    • 1...fxe5
      • 2.Sc3#
    • 1...f5
      • 2.Bf3#
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bf5#
      • 1...Rxe5
        • 2.Rd4#
      • 1...fxe5
        • 2.Sc3#
      • 1...Se3
        • 2.d3#
      • 1...Sf4
        • 2.Sf2#
      • 1...Sh4
        • 2.Re1#
      • 1...f5
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(g);P_PINS(F),SBLOCK,XP(G)::R1(I)
    • S(a);SBLOCK::P(C)
    • P(d);SBLOCK,XP(G)::S(F)
    • P(d);SBLOCK::B(H)
  • Actual
    • B(H);
    • Threat
      • B(H)
    • Vars
      • R(g);P_PINS(F),SBLOCK,XP(G)::R1(I)
      • P(d);SBLOCK,XP(G)::S(F)
      • S(a);SBLOCK::P(C)
      • S(a);SBLOCK::S(D)
      • S(a);N_GUARD::R(B)
      • P(d);SBLOCK::B(H)
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