MESON Chess Problem Database
Problem Display
PID: 121569 (Rr6/rk1pP1p1/8/1N2N1Kb/1P2P3/1P3p2/q1Qn4/8 w - - 0 1)
Jonsson, Ernst Uno Fredrik
Springaren, 1983
#3
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ka6
- 2.Rxa7+
- 2...Kxb5
- 3.Qc5#
- 2...Kb6
- 3.Qc5#
- 2...Kxb5
- 2.Rxa7+
- 1...Qb1
- 2.Rxa7+
- 2...Kb6
- 3.Qc5#
- 2...Kb6
- 2.Rxa7+
- 1...Qxb3
- 2.Rxa7+
- 2...Kb6
- 3.Qc5#
- 2...Kb6
- 2.Rxa7+
- 1...Qb2
- 2.Rxa7+
- 2...Kb6
- 3.Qc5#
- 2...Kb6
- 2.Rxa7+
- 1...d5
- 2.Qc6#
- 1...d6
- 2.Qc6#
- 1...Ka6
- Tries
- 1.Sd6+?
- 1...Ka6
- 2.Qxa2+
- 2...Kb6
- 3.Qxa7#
- 2...Kb6
- 2.Qxa2+
- 1...Kb6
- 2.Sxd7+
- 2...Ka6
- 3.Qxa2#
- 2...Rxd7
- 3.Qc5#
- 2...Ka6
- 2.Qc5+
- 2...Ka6
- 3.Rxa7#
- 3.Qxa7#
- 2...Ka6
- 2.Sxd7+
- 1...Kxa8!
- 1...Ka6
- 1.Rxa7+?
- 1...Kb6
- 2.Qc5#
- 1...Qxa7!
- 1...Kb6
- 1.Rxb8+?
- 1...Ka6
- 2.Qxa2#
- 1...Kxb8!
- 1...Ka6
- 1.Qc7+?
- 1...Ka6
- 2.Rxa7+
- 2...Kxb5
- 3.Qxb8#
- 3.Qc5#
- 2...Kxb5
- 2.Qxa7+
- 2...Kxb5
- 3.Rxb8#
- 3.Qc5#
- 3.Qxb8#
- 2...Kxb5
- 2.Rxa7+
- 1...Kxa8!
- 1...Ka6
- 1.Sd6+?
- Keys
- 1.Sxd7!
- threat
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qxa2#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- 1...Sxe4+
- 2.Qxe4+
- 2...Ka6
- 3.Sc7#
- 2...Kc8
- 3.Sb6#
- 2...Ka6
- 2.Qxe4+
- 1...Ka6
- 2.Sc7+
- 2...Kb7
- 3.Rxb8#
- 2...Kb7
- 2.Sxb8+
- 2...Kxb5
- 3.Qc5#
- 2...Kb6
- 3.Qc6#
- 2...Kb7
- 3.Qc6#
- 2...Kxb5
- 2.Rxa7+
- 2...Kxb5
- 3.Qc5#
- 2...Kxb5
- 2.Qc6+
- 2...Rb6
- 3.Sc7#
- 3.Sc5#
- 3.Sb8#
- 3.Rxa7#
- 3.Qxb6#
- 2...Rb6
- 2.Sc7+
- 1...Kxa8
- 2.Qc6+
- 2...Rab7
- 3.Sb6#
- 2...Rbb7
- 3.Sc7#
- 2...Rab7
- 2.Qc6+
- 1...Qxc2
- 2.Rxb8+
- 2...Ka6
- 3.Rb6#
- 2...Kc6
- 3.Se5#
- 2...Ka6
- 2.Rxb8+
- 1...Raxa8
- 2.Sd6+
- 2...Ka6
- 3.Qxa2#
- 2...Ka7
- 3.Qxa2#
- 2...Ka6
- 2.Sd6+
- 1...Rbxa8
- 2.Sd6+
- 2...Ka6
- 3.Qxa2#
- 3.Qc6#
- 2...Ka6
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Ka6
- 2.Sd6+
- 1...Sxb3
- 2.Rxb8+
- 2...Ka6
- 3.Rb6#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- 1...Sc4
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 2...Kc6
- 3.Se5#
- 2...Ka6
- 2.Rxb8+
- 1...Qa1
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- 1...Qa3
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- 1...Qa4
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- 1...Qa5
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 2...Ka6
- 2.Rxb8+
- 1...Ra3
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 3.Qc8#
- 2...Ka6
- 2.Qc7+
- 2...Kxa8
- 3.Qxb8#
- 2...Kxa8
- 2.Rxb8+
- 1...Ra4
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 3.Qc8#
- 2...Ka6
- 2.Qc7+
- 2...Kxa8
- 3.Qxb8#
- 2...Kxa8
- 2.Rxb8+
- 1...Ra5
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 3.Qc8#
- 2...Ka6
- 2.Qc7+
- 2...Kxa8
- 3.Qxb8#
- 2...Kxa8
- 2.Rxb8+
- 1...Rd8
- 2.Sd6+
- 2...Ka6
- 3.Qxa2#
- 3.Qc6#
- 2...Kxa8
- 3.exd8Q#
- 3.exd8R#
- 2...Ka6
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Kxa8
- 3.Sb6#
- 3.exd8Q#
- 3.exd8R#
- 2...Ka6
- 2.exd8S+
- 2...Ka6
- 3.Sc7#
- 3.Qc6#
- 2...Kxa8
- 3.Qc8#
- 2...Ka6
- 2.Sd6+
- 1...Re8
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Kxa8
- 3.Sb6#
- 2...Ka6
- 2.Qc7+
- 1...Rf8
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Kxa8
- 3.Sb6#
- 2...Ka6
- 2.Qc7+
- 1...Rg8
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Kxa8
- 3.Sb6#
- 2...Ka6
- 2.Qc7+
- 1...Rh8
- 2.Qc7+
- 2...Ka6
- 3.Qb6#
- 3.Qc6#
- 2...Kxa8
- 3.Sb6#
- 2...Ka6
- 2.Qc7+
- 1...Sb1
- 2.Rxb8+
- 2...Ka6
- 3.Sc5#
- 3.Rb6#
- 3.Qc6#
- 2...Ka6
- 2.Rxb8+
- threat
- 1.Sxd7!
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