MESON Chess Problem Database

Problem Display
PID: 56423 (4r3/1NB5/5p1p/8/1PPkn1n1/4R3/4B3/4K3 w - - 0 1)

Kesl, Josef

Nove parizske mody, 1889

4r3/1NB5/5p1p/8/1PPkn1n1/4R3/4B3/4K3

#2

7 + 6

5476 Galerie Ceskoslovenskych Skladatelu 12 1974

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Bb6#
    • 1...Sef2
      • 2.Bb6#
    • 1...Sc3
      • 2.Bb6#
    • 1...Sg3
      • 2.Bb6#
    • 1...Sg5
      • 2.Bb6#
    • 1...Sd6
      • 2.Bb6#
  • Tries
    • 1.Bb6+?
      • 1...Sc5
        • 2.Bxc5#
      • 1...Ke5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sf5#
      • 1...Kxe3
        • 2.Sf5#
      • 1...Ke5
        • 2.Rxe4#
      • 1...Sxd6
        • 2.Bb6#
      • 1...Sxe3
        • 2.Sb5#
      • 1...Re5
        • 2.Rd3#
      • 1...Sg3
        • 2.Bb6#
      • 1...f5
        • 2.Sxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • S(b);N_GUARD::B(G)
  • Tries
    • Try
      • B(G);CHECK
      • Vars
        • S(b);N_GUARD,P_SPINS(b)::B(G),XS(b)
      • Refutation
        • K(a);P_SPINS(b),S_FLIGHT
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(a);S_FLIGHT,XR(C)::S(F)
      • K(a);P_SPINS(b),S_FLIGHT::R1(C),XS(b)
      • S(b);N_GUARD,XS(F)::B(G)
      • S(c);SBLOCK,XR(C)::S(F)
      • R(f);SBLOCK::R1(C)
      • S(b);N_GUARD::B(G)
      • P(d);::S(F),XP(d)
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