MESON Chess Problem Database
Problem Display
PID: 47221 (8/QNPk4/8/3pb3/3R4/4K3/4B3/8 w - - 0 1)
Hartlaub, Carl
Schach-Welt, 1911
#4
6 + 3
| 1829 | The Theory of Pawn Promotion | 1912 |
| 4872 | Themes-64 | 1956 |
SOLUTION
- SOUND
- Keys
- 1.Sd6!
- threat
- 2.c8Q+
- 2...Kxd6
- 3.Qac5#
- 3.Qca6#
- 3.Qcd7#
- 3.Qa3#
- 3.Qac7#
- 3.Qad7#
- 2...Kxd6
- 2.c8S+
- 2...Kc6
- 3.Bb5#
- 2...Ke6
- 3.Qe7#
- 3.Qf7#
- 2...Kd8
- 3.Qe7#
- 2...Kc6
- 2.c8Q+
- 1...Bxd4+
- 2.Kxd4
- threat
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kxd6
- 3.c8S+
- 3...Kc6
- 4.Bb5#
- 4.Qb7#
- 3...Ke6
- 4.Qe7#
- 4.Qf7#
- 3...Kd8
- 4.Qe7#
- 3...Kc6
- 3.c8B+
- 3...Kc6
- 4.Qc5#
- 3...Kxd6
- 4.Qc5#
- 4.Qd7#
- 3...Kd8
- 4.Qd7#
- 3...Kc6
- 3.Ke5
- threat
- 4.c8Q#
- 4.c8R#
- 3...Kc6
- 4.Bb5#
- 4.c8Q#
- 4.c8R#
- 3...Ke7
- 4.c8Q#
- 4.c8R#
- threat
- 3.c8Q+
- 2...Kc6
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kxd6
- 3.c8B
- 3...Kxd6
- 4.Qc5#
- 4.Qd7#
- 3...Kxd6
- 3.Ke5
- threat
- 4.Bb5#
- 4.c8Q#
- 4.c8R#
- 3...Kd7
- 4.c8Q#
- 4.c8R#
- threat
- 3.Bg4
- 3...Kxd6
- 4.Qc5#
- 3...Kxd6
- 3.c8Q+
- 2...Kxd6
- 3.c8B
- 3...Kc6
- 4.Qc5#
- 3...Kc6
- 3.c8B
- 2...Ke6
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kf6
- 4.Qf5#
- 3...Kxd6
- 3.c8Q+
- 2...Ke7
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kf6
- 4.Qf5#
- 3...Kxd6
- 3.Ke5
- threat
- 4.c8Q#
- 4.c8R#
- 3...Kd7
- 4.c8Q#
- 4.c8R#
- 3...Kf8
- 4.c8Q#
- 4.c8R#
- threat
- 3.c8Q+
- threat
- 2.Kxd4
- 1...Bf4+
- 2.Kxf4
- threat
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kxd6
- 3.c8S+
- 3...Kc6
- 4.Bb5#
- 3...Ke6
- 4.Qe7#
- 4.Qf7#
- 3...Kd8
- 4.Qe7#
- 3...Kc6
- 3.Ke5
- threat
- 4.c8Q#
- 4.c8R#
- 3...Kc6
- 4.Bb5#
- 4.c8Q#
- 4.c8R#
- 3...Ke7
- 4.c8Q#
- 4.c8R#
- threat
- 3.Se4
- 3...Kc6
- 4.c8Q#
- 4.c8R#
- 3...Ke6
- 4.c8Q#
- 4.c8B#
- 3...Ke7
- 4.c8Q#
- 3...Kc8
- 4.Bg4#
- 3...Ke8
- 4.c8Q#
- 4.c8R#
- 3...Kc6
- 3.c8Q+
- 2...Kc6
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kxd6
- 3.Ke5
- 3...Kd7
- 4.c8Q#
- 4.c8R#
- 3...Kd7
- 3.c8Q+
- 2...Kxd6
- 3.c8R
- 3...Ke6
- 4.Rc6#
- 3...Ke6
- 3.c8R
- 2...Ke6
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kf6
- 4.Qf5#
- 4.Qf7#
- 3...Kxd6
- 3.c8S
- 3...Kf6
- 4.Qf7#
- 3...Kf6
- 3.c8Q+
- 2...Ke7
- 3.c8Q+
- 3...Kxd6
- 4.Qac5#
- 4.Qca6#
- 4.Qcd7#
- 4.Qa3#
- 4.Qac7#
- 4.Qad7#
- 3...Kf6
- 4.Qf5#
- 4.Qf7#
- 3...Kxd6
- 3.c8S+
- 3...Ke6
- 4.Qe7#
- 4.Qf7#
- 3...Kf6
- 4.Qf7#
- 3...Kd8
- 4.Qe7#
- 3...Kf8
- 4.Qf7#
- 3...Ke6
- 3.Ke5
- threat
- 4.c8Q#
- 4.c8R#
- 3...Kd7
- 4.c8Q#
- 4.c8R#
- 3...Kf8
- 4.c8Q#
- 4.c8R#
- threat
- 3.c8Q+
- threat
- 2.Kxf4
- 1...Kxd6
- 2.c8S+
- 2...Kc6
- 3.Bb5+
- 3...Kxb5
- 4.Qb6#
- 3...Kxb5
- 3.Bb5+
- 2...Ke6
- 3.Qe7+
- 3...Kf5
- 4.Bd3#
- 3...Kf5
- 3.Qe7+
- 2...Kc6
- 2.c8S+
- 1...Bxd6
- 2.c8Q+
- 2...Kxc8
- 3.Bg4+
- 3...Kd8
- 4.Qd7#
- 3...Kd8
- 3.Bg4+
- 2...Kxc8
- 2.c8B+
- 2...Kxc8
- 3.Bg4+
- 3...Kd8
- 4.Qd7#
- 3...Kd8
- 3.Bg4+
- 2...Ke8
- 3.Bh5+
- 3...Kd8
- 4.Qd7#
- 3...Kf8
- 4.Qf7#
- 3...Kd8
- 3.Bh5+
- 2...Kxc8
- 2.c8Q+
- threat
- 1.Sd6!
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