MESON Chess Problem Database

Problem Display
PID: 150713 (8/8/P7/2K2p2/Q4B2/P1p5/3N4/4k3 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

La Liberte, 1928

8/8/P7/2K2p2/Q4B2/P1p5/3N4/4k3

#3

6 + 3

14986 White-Hume Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qd1+?
      • 1...Kf2
        • 2.Qf1#
      • 1...Kxd1!
    • 1.Qb5?
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qf1+
          • 2...Kc2
            • 3.Qb1#
        • 2.Qd3
          • threat
            • 3.Sf3#
          • 2...Kc1
            • 3.Sc4#
            • 3.Qb1#
          • 2...Ke1
            • 3.Qf1#
          • 2...cxd2
            • 3.Qxd2#
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
      • 1...cxd2!
    • 1.Qc4?
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qf1+
          • 2...Kc2
            • 3.Qb1#
        • 2.Qd3
          • threat
            • 3.Sf3#
          • 2...Kc1
            • 3.Sc4#
            • 3.Qb1#
          • 2...Ke1
            • 3.Qf1#
          • 2...cxd2
            • 3.Qxd2#
      • 1...cxd2!
    • 1.Qe4+?
      • 1...Kd1
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
        • 2.Qh1+
          • 2...Kc2
            • 3.Qb1#
          • 2...Ke2
            • 3.Qf1#
        • 2.Qd3
          • threat
            • 3.Sf3#
          • 2...Kc1
            • 3.Sc4#
            • 3.Qb1#
          • 2...Ke1
            • 3.Qf1#
          • 2...cxd2
            • 3.Qxd2#
      • 1...Kf2
        • 2.Qf3+
          • 2...Ke1
            • 3.Qf1#
          • 2...Kg1
            • 3.Qf1#
      • 1...fxe4!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qh1+
          • 2...Ke2
            • 3.Qf1#
          • 2...Kf2
            • 3.Qf1#
        • 2.Qf3
          • threat
            • 3.Qf1#
          • 2...cxd2
            • 3.Bg3#
      • 1...Kd1
        • 2.Qh1+
          • 2...Kc2
            • 3.Qb1#
          • 2...Ke2
            • 3.Qf1#
      • 1...Ke2
        • 2.Qf3+
          • 2...Ke1
            • 3.Qf1#
      • 1...Kf2
        • 2.Qf3+
          • 2...Ke1
            • 3.Qf1#
          • 2...Kg1
            • 3.Qf1#
      • 1...cxd2
        • 2.Qg2
          • 2...Kd1
            • 3.Qxd2#
          • 2...d1Q
            • 3.Bg3#
          • 2...d1S
            • 3.Bd2#
          • 2...d1B
            • 3.Bd2#
            • 3.Bg3#
          • 2...d1R
            • 3.Bg3#
      • 1...c2
        • 2.Qh1+
          • 2...Ke2
            • 3.Qf1#
          • 2...Kf2
            • 3.Qf1#

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