MESON Chess Problem Database

Problem Display
PID: 41032 (8/1p4p1/b5R1/8/4R3/6Bp/2N1P3/5k1K w - - 0 1)

Pitkanen, Jorma

Tanner, Henry

Die Schwalbe, 2001

8/1p4p1/b5R1/8/4R3/6Bp/2N1P3/5k1K

#2

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe2
      • 2.Se3#
  • Tries
    • 1.Rgg4?
      • threat
        • 2.Rgf4#
      • 1...Bxe2
        • 2.Se3#
      • 1...g5!
    • 1.Rg5?
      • threat
        • 2.Rf5#
      • 1...Bxe2
        • 2.Se3#
      • 1...g6!
    • 1.Rb6?
      • threat
        • 2.Rb1#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bb5!
    • 1.Rd6?
      • threat
        • 2.Rd1#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bd3!
    • 1.Rxg7?
      • threat
        • 2.Rf7#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bc4!
  • Keys
    • 1.Rge6!
      • threat
        • 2.Rf4#
      • 1...Bxe2
        • 2.Se3#
      • 1...g5
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK,XP(C)::S(B)
  • Tries
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • B(c);SBLOCK,XP(C)::S(B)
      • Refutation
        • P(e);
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • B(c);SBLOCK,XP(C)::S(B)
      • Refutation
        • P(e);
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • B(c);SBLOCK,XP(C)::S(B)
      • Refutation
        • B(c);
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • B(c);SBLOCK,XP(C)::S(B)
      • Refutation
        • B(c);
    • Try
      • R(F);XP(e)
      • Threat
        • R(F)
      • Vars
        • B(c);SBLOCK,XP(C)::S(B)
      • Refutation
        • B(c);
  • Actual
    • R(F);
    • Threat
      • R(E)
    • Vars
      • B(c);SBLOCK,XP(C)::S(B)
      • P(e);N_GUARD::R(F)
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