MESON Chess Problem Database
Problem Display
PID: 149326 (b2Q4/b1p5/7K/5PR1/2P2k2/8/5B2/6N1 w - - 0 1)
Ott, Hans
Zurcher Illustrierte, 1934
#3
7 + 4
| 15158 | Hans Ott Schachprobleme (Kummer) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qe7+
- 2...Kf4
- 3.Bg3#
- 2...Kf4
- 2.Qe8+
- 2...Kf4
- 3.Bg3#
- 2...Kd6
- 3.Rg6#
- 3.Qe6#
- 2...Kf6
- 3.Qe6#
- 2...Kf4
- 2.Qe7+
- 1...Bd4
- 2.Qxd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qxd4+
- 1...Bb8
- 2.Qd2+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qd2+
- 1...Bf3
- 2.Sh3+
- 2...Ke4
- 3.Qd5#
- 2...Ke5
- 3.Qe7#
- 2...Ke4
- 2.Sh3+
- 1...Be4
- 2.Qxc7#
- 1...c5
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qe7
- 1...Ke5
- Tries
- 1.Sh3+?
- 1...Kf3
- 2.Qd3+
- 2...Be3
- 3.Qxe3#
- 2...Be3
- 2.Qd3+
- 1...Ke4!
- 1...Kf3
- 1.Rg4+?
- 1...Ke5
- 2.Kg6
- threat
- 3.Bg3#
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- threat
- 2.Kg6
- 1...Kxf5!
- 1...Ke5
- 1.Qe7?
- threat
- 2.Bg3#
- 1...Be4
- 2.Qxc7#
- 1...Bxf2!
- threat
- 1.Qd2+?
- 1...Ke4
- 2.Qe2+
- 2...Kf4
- 3.Sh3#
- 3.Bg3#
- 2...Be3
- 3.Qxe3#
- 2...Kf4
- 2.Qe2+
- 1...Ke5!
- 1...Ke4
- 1.Qd4+?
- 1...Be4
- 2.Be3#
- 2.Bg3#
- 1...Bxd4!
- 1...Be4
- 1.Qd6+?
- 1...Ke4
- 2.Rg4+
- 2...Kxf5
- 3.Rf4#
- 2...Kxf5
- 2.Rg4+
- 1...cxd6!
- 1...Ke4
- 1.Qe8?
- threat
- 2.Bg3#
- 1...Be4
- 2.Sh3+
- 2...Kf3
- 3.Qh5#
- 2...Kf3
- 2.Sh3+
- 1...Bxf2!
- threat
- 1.c5?
- threat
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qe7
- 1...Bd5
- 2.Qxd5
- threat
- 3.Se2#
- 3.Sh3#
- 3.Qd4#
- threat
- 2.Qxd5
- 1...Bb6
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qd2+
- 1...Bb8
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qd2+
- 1...Bh1
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qe7
- 1...Bg2
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qe7
- 1...Bf3
- 2.Sh3+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qe7
- threat
- 3.Sh3#
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Sh3+
- 1...Bc6
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qe7
- 1...Bb7
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qxc7#
- threat
- 2.Qd2+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Qe7
- 1...Bxc5!
- threat
- 1.Sh3+?
- Keys
- 1.Kg6!
- threat
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- 2...Kxg4
- 2.Rg4+
- 1...Ke4
- 2.Rg4+
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- 2...Ke5
- 2.Rg4+
- 1...Ke5
- 2.Rg4
- threat
- 3.Bg3#
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- threat
- 2.Qe7+
- 2...Kf4
- 3.Bg3#
- 2...Kf4
- 2.Qe8+
- 2...Kf4
- 3.Bg3#
- 2...Kd6
- 3.Qe6#
- 2...Kf4
- 2.Rg4
- 1...Bxf2
- 2.Rg4+
- 2...Ke3
- 3.Qd4#
- 2...Kxg4
- 3.Qg5#
- 2...Ke5
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- 2...Ke3
- 2.Rg4+
- 1...Be3
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 2...Ke5
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- 2...Kxg4
- 2.Rg4+
- 1...Bd4
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Bxd4#
- 3.Qf6#
- 3.Qxc7#
- 3.Qe7#
- 3.Qxd4#
- 2...Kxg4
- 2.Qxd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Rg4+
- 1...Bc5
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 2...Kxg4
- 2.Rg4+
- 1...Bb6
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 3.Qe7#
- 2...Kxg4
- 2.Rg4+
- 1...Bb8
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Bd4#
- 3.Qf6#
- 3.Qe7#
- 3.Qd4#
- 2...Kxg4
- 2.Qd2+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Bg3#
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Be4
- 3.Be3#
- 3.Bg3#
- 2...Be4
- 2.Rg4+
- 1...Bf3
- 2.Sh3+
- 2...Ke4
- 3.Qd5#
- 2...Ke5
- 3.Qe7#
- 2...Ke4
- 2.Sh3+
- 1...Bd5
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 3.Qxc7#
- 3.Qxd5#
- 2...Kxg4
- 2.Rg4+
- 1...c5
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Bg3#
- 3.Qf6#
- 3.Qc7#
- 3.Qe7#
- 2...Kxg4
- 2.Qe7
- threat
- 3.Be3#
- 3.Bg3#
- 3.Qe3#
- 2...Be4
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd3
- threat
- 3.Bg3#
- 3.Qe3#
- 2...Ke5
- 3.Bg3#
- threat
- 2.Qd6+
- 2...Ke4
- 3.Rg4#
- 2...Ke4
- 2.Rg4+
- 1...c6
- 2.Rg4+
- 2...Kxg4
- 3.Qh4#
- 3.Qg5#
- 2...Ke5
- 3.Sf3#
- 3.Bg3#
- 3.Qf6#
- 3.Qc7#
- 3.Qe7#
- 2...Kxg4
- 2.Qd6+
- 2...Ke4
- 3.Rg4#
- 2...Ke4
- 2.Rg4+
- threat
- 1.Kg6!
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