MESON Chess Problem Database

Problem Display
PID: 156514 (1n2n3/2p3pN/2P1pP1P/4kP1R/2P2R2/B5K1/8/8 w - - 0 1)

Meyer, Max Julius

Bolton Football and Field, 1908

(First published on Sat Feb 1 1908)

1n2n3/2p3pN/2P1pP1P/4kP1R/2P2R2/B5K1/8/8

#2

10 + 6

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Sd6
      • 2.Bb2#
    • 1...g5
      • 2.fxg5 ep#
    • 1...g6
      • 2.fxg6#
  • Tries
    • 1.Kf3?
      • threat
        • 2.Re4#
      • 1...Sd6
        • 2.Bb2#
      • 1...g5
        • 2.fxg5 ep#
      • 1...Sxf6!
    • 1.Rh1?
      • threat
        • 2.Re1#
      • 1...Sd6
        • 2.Bb2#
      • 1...Sxf6!
    • 1.Rh2?
      • threat
        • 2.Re2#
      • 1...Sd6
        • 2.Bb2#
      • 1...Sxf6!
  • Keys
    • 1.Sf8!
      • 1...Kxf6
        • 2.fxe6#
      • 1...Sxc6
        • 2.Sd7#
      • 1...Sxf6
        • 2.Sg6#
      • 1...exf5
        • 2.Rhxf5#
      • 1...gxf6
        • 2.Sg6#
      • 1...gxh6
        • 2.fxe6#
      • 1...Sa6
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sd6
        • 2.Bb2#
      • 1...g5
        • 2.fxg5 ep#
      • 1...g6
        • 2.fxg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • S(f);SBLOCK::B(A)
    • P(d);OGATE::R(F)+P(E),XP(d),EP
    • P(d);OGATE::R(F)+P(E),XP(d)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • R1(D)
      • Vars
        • S(f);SBLOCK::B(A)
        • P(d);OGATE::R(F)+P(E),XP(d),EP
      • Refutation
        • S(f);XP(H)
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • S(f);SBLOCK::B(A)
      • Refutation
        • S(f);XP(H)
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • S(f);SBLOCK::B(A)
      • Refutation
        • S(f);XP(H)
  • Actual
    • S(J);
    • Vars
      • K(a);S_FLIGHT,XP(H)::R(D)+P(E),XP(b)
      • S(e);N_GUARD,XP(G)::S(J)
      • S(f);SBLOCK,XP(H)::S(J)
      • P(b);OGATE,P_SPINP(b),XP(E)::R1(F),XP(b)
      • P(d);SBLOCK,XP(H)::S(J)
      • P(d);N_GUARD,XP(I)::R(F)+P(E),XP(b)
      • S(e);N_GUARD::S(J)
      • S(e);N_GUARD::S(J),XS(e)
      • S(f);SBLOCK::B(A)
      • P(d);OGATE::R(F)+P(E),XP(d),EP
      • P(d);OGATE::R(F)+P(E),XP(d)
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