MESON Chess Problem Database

Problem Display
PID: 29843 (8/8/7K/N7/n7/Qp6/pRp5/nbk1B3 w - - 0 1)

Perschk, Olaf

Zucker, Manfred

1st HM., Freie Presse, 1966

8/8/7K/N7/n7/Qp6/pRp5/nbk1B3

#3

5 + 7

136 Problem Observer 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxc2+?
      • 1...Kd1
        • 2.Qc1#
      • 1...Kxc2!
    • 1.Rxb3+?
      • 1...Sb2
        • 2.Rd3
          • 2...Sb3
            • 3.Sxb3#
      • 1...Kd1!
    • 1.Qb4?
      • threat
        • 2.Qd2+
          • 2...Kxb2
            • 3.Sc4#
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
      • 1...Kxb2
        • 2.Sc4+
          • 2...Kc1
            • 3.Qd2#
        • 2.Qa3+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Sc3
        • 2.Qxc3
          • 2...Kd1
            • 3.Qd2#
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
      • 1...Sb6!
    • 1.Qd6?
      • threat
        • 2.Sc4
          • threat
            • 3.Qd2#
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
        • 2.Qd2+
          • 2...Kxb2
            • 3.Sc4#
      • 1...Kxb2
        • 2.Sc4+
          • 2...Kc1
            • 3.Qd2#
        • 2.Qa3+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Sc3
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
        • 2.Qd2+
          • 2...Kxb2
            • 3.Sc4#
      • 1...Sc5
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
        • 2.Qd2+
          • 2...Kxb2
            • 3.Sc4#
      • 1...Sb6!
    • 1.Qe7?
      • threat
        • 2.Qg5+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
      • 1...Kxb2
        • 2.Qa3+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Sxb2
        • 2.Qg5+
          • 2...Kd1
            • 3.Qd2#
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
      • 1...Sb6
        • 2.Bc3
          • threat
            • 3.Qe1#
          • 2...Kd1
            • 3.Qe1#
      • 1...Kd1!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxb2
            • 3.Sc4#
      • 1...Kd1
        • 2.Qf1
          • threat
            • 3.Bc3#
            • 3.Bb4#
          • 2...c1Q+
            • 3.Bd2#
          • 2...c1B+
            • 3.Bd2#
          • 2...Kc1
            • 3.Bc3#
          • 2...Sc3
            • 3.Bxc3#
      • 1...Kxb2
        • 2.Qa3+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Sxb2
        • 2.Qf4+
          • 2...Kd1
            • 3.Qd2#
      • 1...Sb6
        • 2.Bc3
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#

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