MESON Chess Problem Database

Problem Display
PID: 270141 (1B6/1b4N1/1pp1P2q/n1kp2R1/P1PN4/2PP3p/8/1K6 w - - 0 1)

Moen, Kabe

Probleemblad, 2020

1B6/1b4N1/1pp1P2q/n1kp2R1/P1PN4/2PP3p/8/1K6

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe6
      • 2.Sdxe6#
      • 2.Sgxe6#
    • 1...Sb3
      • 2.Sxb3#
    • 1...Sxc4
      • 2.Sb3#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Bd6#
      • 1...Qxe6
        • 2.Sxe6#
      • 1...Sxc4
        • 2.d4#
      • 1...cxb5!
    • 1.Sgf5?
      • threat
        • 2.Bd6#
      • 1...Qxe6
        • 2.Sxe6#
      • 1...Sxc4
        • 2.Sb3#
      • 1...dxc4
        • 2.Sxh6#
      • 1...b5
        • 2.Ba7#
      • 1...Qf8!
    • 1.Se8?
      • threat
        • 2.Bd6#
      • 1...Qxe6
        • 2.Sxe6#
      • 1...Sxc4
        • 2.Sb3#
      • 1...b5
        • 2.Ba7#
      • 1...Qf8!
  • Keys
    • 1.Sdf5!
      • threat
        • 2.Bd6#
      • 1...Qxe6
        • 2.Sxe6#
      • 1...Sxc4
        • 2.d4#
      • 1...dxc4
        • 2.Sxh6#
      • 1...b5
        • 2.Ba7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • S(b);N_GUARD::S(F),XS(b)
    • S(b);N_GUARD,XP(E)::S(F)
  • Tries
    • Try
      • S(F);
      • Threat
        • B(J)
      • Vars
        • Q(g);XP(H)::S(I),XQ(g)
        • S(b);SBLOCK,XP(E)::P(C)
      • Refutation
        • P(f);XS(F)
    • Try
      • S(I);N_PINP(d)
      • Threat
        • B(J)
      • Vars
        • Q(g);XP(H)::S(F),XQ(g)
        • S(b);N_GUARD,XP(E)::S(F)
        • P(d);XP(E)::R(G)+S(I),XQ(g)
        • P(e);OGATEB::B(J)
      • Refutation
        • Q(g);
    • Try
      • S(I);
      • Threat
        • B(J)
      • Vars
        • Q(g);XP(H)::S(F),XQ(g)
        • S(b);N_GUARD,XP(E)::S(F)
        • P(e);OGATEB::B(J)
      • Refutation
        • Q(g);
  • Actual
    • S(F);N_PINP(d)
    • Threat
      • B(J)
    • Vars
      • Q(g);XP(H)::S(I),XQ(g)
      • S(b);SBLOCK,XP(E)::P(C)
      • P(d);XP(E)::R(G)+S(F),XQ(g)
      • P(e);OGATEB::B(J)
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