MESON Chess Problem Database

Problem Display
PID: 211632 (8/1RpK4/1Np1p3/kn1p4/8/Bp6/8/n4Q2 w - - 0 1)

Havelka, Frantisek

Sachove umeni (Ceskoslovensky sach), 1927

8/1RpK4/1Np1p3/kn1p4/8/Bp6/8/n4Q2

#3

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ka6
      • 2.Kxc6
        • threat
          • 3.Qxb5#
        • 2...Ka5
          • 3.Qxb5#
    • 1...Sc3
      • 2.Kxc6
        • threat
          • 3.Ra7#
        • 2...Sb5
          • 3.Qxb5#
      • 2.Ra7+
        • 2...Kxb6
          • 3.Qa6#
    • 1...Sd4
      • 2.Ra7+
        • 2...Kxb6
          • 3.Qa6#
    • 1...Sd6
      • 2.Kxc6
        • threat
          • 3.Ra7#
        • 2...Sxb7
          • 3.Qb5#
        • 2...Sb5
          • 3.Qxb5#
        • 2...Sc8
          • 3.Qb5#
      • 2.Ra7+
        • 2...Kxb6
          • 3.Qa6#
    • 1...Sa7
      • 2.Rxa7+
        • 2...Kxb6
          • 3.Qa6#
  • Tries
    • 1.Kxc6?
      • threat
        • 2.Qxb5#
      • 1...Sxa3
        • 2.Ra7+
          • 2...Kb4
            • 3.Qe1#
        • 2.Qxa1
          • threat
            • 3.Qxa3#
          • 2...Kb4
            • 3.Qe1#
          • 2...Ka6
            • 3.Qxa3#
      • 1...Sd4+!
    • 1.Sxd5?
      • threat
        • 2.Qxb5+
          • 2...cxb5
            • 3.Ra7#
      • 1...Ka4
        • 2.Ra7+
          • 2...Sxa7
            • 3.Qa6#
      • 1...Ka6
        • 2.Kxc6
          • threat
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
      • 1...exd5!
    • 1.Sa8?
      • threat
        • 2.Qxb5+
          • 2...cxb5
            • 3.Ra7#
      • 1...Ka4
        • 2.Ra7+
          • 2...Sxa7
            • 3.Qa6#
      • 1...Ka6
        • 2.Kxc6
          • threat
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
      • 1...Sxa3!
    • 1.Sc8?
      • threat
        • 2.Qxb5+
          • 2...cxb5
            • 3.Ra7#
      • 1...Ka4
        • 2.Ra7+
          • 2...Sxa7
            • 3.Qa6#
      • 1...Sxa3!
    • 1.Bb4+?
      • 1...Ka6
        • 2.Kxc6
          • threat
            • 3.Qxb5#
      • 1...Kxb4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qxb5+
          • 2...cxb5
            • 3.Ra7#
      • 1...Kxa4
        • 2.Ra7+
          • 2...Sxa7
            • 3.Qa6#
      • 1...Ka6
        • 2.Kxc6
          • threat
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
      • 1...Sxa3
        • 2.Qe1+
          • 2...Kxa4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sc5#

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