MESON Chess Problem Database

Problem Display
PID: 94270 (1n3r2/b2p2N1/1p3n2/p1P5/4kP2/3N2P1/B3P3/K5Q1 w - - 0 1)

Vasta, Jan

Sachove umeni (Ceskoslovensky sach), 1959

1n3r2/b2p2N1/1p3n2/p1P5/4kP2/3N2P1/B3P3/K5Q1

#3

9 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Sb4
        • threat
          • 3.Bb1#
  • Tries
    • 1.Sf2+?
      • 1...Kd4
        • 2.Sd1+
          • 2...Ke4
            • 3.Sc3#
            • 3.Qe3#
      • 1...Ke3!
    • 1.Qh1+?
      • 1...Kd4
        • 2.Sf5+
          • 2...Kc3
            • 3.Qc1#
      • 1...Ke3!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sf3
          • threat
            • 3.Sd2#
            • 3.Sg5#
            • 3.Qd4#
      • 1...bxc5
        • 2.Bb1+
          • 2...Kd5
            • 3.Qd1#
      • 1...Rf7
        • 2.Sxf7
          • threat
            • 3.Sg5#
            • 3.Sd6#
      • 1...Rg8
        • 2.Sf7
          • threat
            • 3.Sg5#
            • 3.Sd6#
      • 1...Sg4
        • 2.Sxg4
          • threat
            • 3.Qe3#
        • 2.Bb1+
          • 2...Kd5
            • 3.e4#
      • 1...Sh5
        • 2.Bb1+
          • 2...Kd5
            • 3.e4#
      • 1...Sh7
        • 2.Sf3
          • threat
            • 3.Sd2#
            • 3.Qd4#
        • 2.Sg4
          • threat
            • 3.Qe3#
        • 2.Bb1+
          • 2...Kd5
            • 3.e4#
      • 1...Se8
        • 2.Bb1+
          • 2...Kd5
            • 3.e4#
      • 1...Sc6
        • 2.Sf3
          • threat
            • 3.Sd2#
            • 3.Sg5#
        • 2.Sc4
          • threat
            • 3.Sd2#
            • 3.Sd6#
          • 2...Kd5
            • 3.Sd2#
            • 3.Sd6#

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