MESON Chess Problem Database

Problem Display
PID: 156512 (3r1B2/8/1p2Np2/1nPBk3/1N4P1/2p1p1K1/8/8 w - - 0 1)

Meyer, Max Julius

American Chess Bulletin, 1907

3r1B2/8/1p2Np2/1nPBk3/1N4P1/2p1p1K1/8/8

#2

7 + 7

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Bg7#
  • Tries
    • 1.Sxd8?
      • threat
        • 2.Sdc6#
      • 1...Kd4
        • 2.Sdc6#
      • 1...f5
        • 2.Bg7#
      • 1...Sd4
        • 2.Sf7#
        • 2.Bd6#
      • 1...Sa7!
    • 1.Bh6?
      • threat
        • 2.Bf4#
      • 1...f5
        • 2.Bg7#
      • 1...Rxd5!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Sf3#
      • 1...Kd4
        • 2.Sf3#
      • 1...Rxd5
        • 2.Sc6#
      • 1...fxg5
        • 2.Bg7#
      • 1...f5
        • 2.Bg7#
      • 1...Sd4
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATEB::B(G)
  • Tries
    • Try
      • S(F);XR(g)
      • Threat
        • S(F)
      • Vars
        • K(d);S_FLIGHT::S(F)
        • P(f);OGATEB::B(G)
      • Refutation
        • S(c);
    • Try
      • B(G);
      • Threat
        • B(G)
      • Vars
        • P(f);OGATEB::B(G)
      • Refutation
        • R(g);XB(E)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(d);S_FLIGHT::S(F)
      • R(g);SBLOCK,XB(E)::S(B)
      • P(f);OGATEB,XS(F)::B(G)
      • P(f);OGATEB::B(G)
      • S(c);SBLOCK::S(F)
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