MESON Chess Problem Database
Problem Display
PID: 236642 (r7/p4p2/4p2N/4k1P1/b1P2p1P/r1p2P2/1pnRN2K/1QB5 w - - 0 1)
Keller, Michael
Freie Presse, 1969
#3
10 + 11
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Sg4+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Sxf7+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sg4+
- 1...Rb8
- 2.Rd1
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb8#
- 2...bxc1S
- 3.Qxb8#
- 2...bxc1B
- 3.Qxb8#
- 2...bxc1R
- 3.Qxb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd4
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb8#
- 2...bxc1S
- 3.Qxb8#
- 2...bxc1B
- 3.Qxb8#
- 2...bxc1R
- 3.Qxb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb8#
- 2...bxc1S
- 3.Qxb8#
- 2...bxc1B
- 3.Qxb8#
- 2...bxc1R
- 3.Qxb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb8#
- 2...bxc1S
- 3.Qxb8#
- 2...bxc1B
- 3.Qxb8#
- 2...bxc1R
- 3.Qxb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd1
- 1...Rd8
- 2.Rxd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb8#
- 2...bxc1S
- 3.Qb8#
- 2...bxc1B
- 3.Qb8#
- 2...bxc1R
- 3.Qb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rxd8
- 1...Re8
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb8#
- 2...bxc1S
- 3.Qb8#
- 2...bxc1B
- 3.Qb8#
- 2...bxc1R
- 3.Qb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd8
- 1...Rf8
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb8#
- 2...bxc1S
- 3.Qb8#
- 2...bxc1B
- 3.Qb8#
- 2...bxc1R
- 3.Qb8#
- 2...Se3
- 3.Qe4#
- threat
- 2.Rd8
- 1...Bb5
- 2.Sg4+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Sxf7+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Rd1
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd4
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sg4+
- 1...Bc6
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 2...Be4
- 3.Qxe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Qxc2
- 1...Bd7
- 2.Sg4+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Sxf7+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Rxd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb5#
- 2...bxc1S
- 3.Qb5#
- 2...bxc1B
- 3.Qb5#
- 2...bxc1R
- 3.Qb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sg4+
- 1...Be8
- 2.Sg4+
- 2...Kf5
- 3.Qxc2#
- 2...Kf5
- 2.Rd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb5#
- 2...bxc1S
- 3.Qb5#
- 2...bxc1B
- 3.Qb5#
- 2...bxc1R
- 3.Qb5#
- 2...Se3
- 3.Qe4#
- threat
- 2.Sg4+
- 1...Sa1
- 2.Sg4#
- 2.Sxf7#
- 2.Qe4#
- 1...Se1
- 2.Sg4#
- 2.Sxf7#
- 2.Qe4#
- 1...Se3
- 2.Sxf7#
- 2.Qe4#
- 1...Sb4
- 2.Sg4#
- 2.Sxf7#
- 2.Qe4#
- 1...Sd4
- 2.Sxf7#
- 1...bxc1S
- 2.Qb7
- threat
- 3.Qe4#
- 3.Qc7#
- threat
- 2.Qb7
- 1...bxc1B
- 2.Qb7
- threat
- 3.Qe4#
- 3.Qc7#
- threat
- 2.Qb7
- 1...f5
- 2.Sf7#
- 1...Rb3
- Tries
- 1.Qxc2?
- threat
- 2.Sg4#
- 2.Sxf7#
- 2.Qe4#
- 1...cxd2
- 2.Sxf7#
- 1...b1Q
- 2.Sg4#
- 2.Sxf7#
- 1...b1B
- 2.Sg4#
- 2.Sxf7#
- 1...Rf8
- 2.Sg4#
- 2.Qe4#
- 1...Bc6
- 2.Sg4#
- 2.Sxf7#
- 1...Be8
- 2.Sg4#
- 2.Qe4#
- 1...f5
- 2.Sf7#
- 1...f6
- 2.Sg4#
- 2.Sf7#
- 2.Qe4#
- 1...Bxc2!
- threat
- 1.Qxc2?
- Keys
- 1.h5!
- threat
- 2.Sxf7+
- 2...Kf5
- 3.Sd4#
- 2...Kf5
- 2.Sxf7+
- 1...Rb3
- 2.Sxf7+
- 2...Kf5
- 3.Sd4#
- 3.Qxc2#
- 2...Kf5
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sxf7+
- 1...Rd8
- 2.Rxd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb8#
- 2...bxc1S
- 3.Qb8#
- 2...bxc1B
- 3.Qb8#
- 2...bxc1R
- 3.Qb8#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rxd8
- 1...Rf8
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb8#
- 2...bxc1S
- 3.Qb8#
- 2...bxc1B
- 3.Qb8#
- 2...bxc1R
- 3.Qb8#
- 2...Se3
- 3.Qe4#
- threat
- 2.Rd8
- 1...Bb5
- 2.Sxf7+
- 2...Kf5
- 3.Sd4#
- 3.Qxc2#
- 2...Kf5
- 2.Rd1
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd4
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Rd8
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qxb5#
- 2...bxc1S
- 3.Qxb5#
- 2...bxc1B
- 3.Qxb5#
- 2...bxc1R
- 3.Qxb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sxf7+
- 1...Bd7
- 2.Sxf7+
- 2...Kf5
- 3.Sd4#
- 3.Qxc2#
- 2...Kf5
- 2.Rxd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb5#
- 2...bxc1S
- 3.Qb5#
- 2...bxc1B
- 3.Qb5#
- 2...bxc1R
- 3.Qb5#
- 2...Se3
- 3.Sxf7#
- 3.Qe4#
- threat
- 2.Qxc2
- threat
- 3.Sg4#
- 3.Sxf7#
- 3.Qe4#
- 2...f5
- 3.Sf7#
- threat
- 2.Sxf7+
- 1...Be8
- 2.Rd7
- threat
- 3.Bxf4#
- 2...bxc1Q
- 3.Qb5#
- 2...bxc1S
- 3.Qb5#
- 2...bxc1B
- 3.Qb5#
- 2...bxc1R
- 3.Qb5#
- 2...Se3
- 3.Qe4#
- threat
- 2.Rd7
- 1...f6
- 2.Sf7+
- 2...Kf5
- 3.Sd4#
- 2...Kf5
- 2.Sf7+
- threat
- 1.h5!
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