MESON Chess Problem Database
Problem Display
PID: 226294 (b6Q/2B5/3N1pP1/r5r1/BP1kPpNb/1n1P1n2/1KP1R3/8 w - - 0 1)
Onkoud, Abdelaziz
Praca, 1999
#3
12 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 3.Sf5#
- 2...Sc5
- 3.Sb5#
- 2...Rc5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 2...Se5
- 3.Sb5#
- 2...Re5
- 2.Bb6+
- 1...Rab5
- 2.Qxf6+
- 2...Rbe5
- 3.Sb5#
- 2...Rge5
- 3.Sxb5#
- 3.Sf5#
- 2...Se5
- 3.Sxb5#
- 2...Rbe5
- 2.Qxf6+
- 1...Rad5
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 2...Sc5
- 3.Sb5#
- 2...Rc5
- 2.Bb6+
- 1...Rae5
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 2...Sc5
- 3.Sb5#
- 2...Rc5
- 2.Qd8
- threat
- 3.Sb5#
- 3.Sf5#
- threat
- 2.Bb6+
- 1...Raf5
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 2...Sc5
- 3.Sb5#
- 2...Rc5
- 2.Qd8
- threat
- 3.Sb5#
- 3.Sxf5#
- 2...Rb5
- 3.Sxb5#
- 3.Sf5#
- threat
- 2.Bb6+
- 1...Ra6
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 2...Se5
- 3.Sb5#
- 2...Re5
- 2.Qxf6+
- 1...Ra7
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 3.Sf5#
- 2...Sc5
- 3.Sb5#
- 2...Rc5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 2...Se5
- 3.Sb5#
- 2...Re5
- 2.Qd8
- threat
- 3.Sb5#
- 3.Sf5#
- threat
- 2.Bb6+
- 1...Rgf5
- 2.Bb6+
- 2...Rac5
- 3.Sb5#
- 3.Sxf5#
- 2...Rfc5
- 3.Sf5#
- 2...Sc5
- 3.Sxf5#
- 2...Rac5
- 2.Qd8
- threat
- 3.Sb5#
- 3.Sxf5#
- 2...Rfb5
- 3.Sxb5#
- 3.Sf5#
- 2...Rfd5
- 3.Sf5#
- threat
- 2.Bb6+
- 1...Rxg6
- 2.Bb6+
- 2...Rc5
- 3.Sb5#
- 3.Sf5#
- 2...Sc5
- 3.Sf5#
- 2...Rc5
- 2.Qd8
- threat
- 3.Sb5#
- 3.Sf5#
- threat
- 2.Bb6+
- 1...Bxe4
- 2.Rxe4+
- 2...Kd5
- 3.Sxf6#
- 3.Qg8#
- 3.c4#
- 2...Kd5
- 2.Rxe4+
- 1...Sa1
- 2.Bb6+
- 2...Rac5
- 3.Sb5#
- 2...Rgc5
- 3.Sf5#
- 2...Rac5
- 2.Bb6+
- 1...Sc1
- 2.Bb6+
- 2...Rac5
- 3.Sb5#
- 2...Rgc5
- 3.Sf5#
- 2...Rac5
- 2.Bb6+
- 1...Sbd2
- 2.Bb6+
- 2...Rac5
- 3.Sb5#
- 2...Rgc5
- 3.Sf5#
- 2...Rac5
- 2.Bb6+
- 1...Se1
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 2...Rge5
- 3.Sf5#
- 2...Rae5
- 2.Qxf6+
- 1...Sg1
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 2...Rge5
- 3.Sf5#
- 2...Rae5
- 2.Qxf6+
- 1...Sfd2
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 2...Rge5
- 3.Sf5#
- 2...Rae5
- 2.Qxf6+
- 1...Sh2
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 2...Rge5
- 3.Sf5#
- 2...Rae5
- 2.Qxf6+
- 1...Rxa4
- Tries
- 1.Sf2?
- threat
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Ke5
- 2.Sc4+
- 2...Kd4
- 3.c3#
- 2...Ke6
- 3.Qe8#
- 2...Kd4
- 2.Sb5+
- 2...Ke6
- 3.Qe8#
- 2...Ke6
- 2.Sf5+
- 2...Ke6
- 3.Qc8#
- 3.Qe8#
- 3.Qg8#
- 2...Ke6
- 2.Sb7+
- 2...Kd4
- 3.c3#
- 2...Ke6
- 3.Qe8#
- 2...Kd4
- 2.Sf7+
- 2...Kd4
- 3.c3#
- 2...Ke6
- 3.Qe8#
- 2...Kd4
- 2.Sc8+
- 2...Kd4
- 3.c3#
- 2...Ke6
- 3.Qe8#
- 3.Qg8#
- 2...Kd4
- 2.Se8+
- 2...Kd4
- 3.c3#
- 2...Ke6
- 3.Qxf6#
- 2...Kd4
- 2.Qe8+
- 2...Kd4
- 3.c3#
- 2...Kd4
- 2.Sc4+
- 1...Rxa4
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.Sb5#
- 3.c3#
- 2...Re5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rxg6
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Bxe4
- 2.Rxe4+
- 2...Kd5
- 3.Qg8#
- 3.c4#
- 2...Kd5
- 2.Rxe4+
- 1...Rab5
- 2.Sxb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rbxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Rbxf5
- 2.Qxf6+
- 2...Rbe5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sxb5#
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.Sxb5#
- 3.c3#
- 2...Rbe5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sxb5+
- 1...Rac5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sb5+
- 1...Rad5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rdxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Rdxf5
- 2.Qxf6+
- 2...Rde5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rde5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Raf5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sxf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Ra6
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.Sb5#
- 3.c3#
- 2...Re5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Ra7
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.Sb5#
- 3.c3#
- 2...Re5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rg1
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rg2
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rg3
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rg4
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rgb5
- 2.Sxb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sxb5+
- 1...Rgc5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Sf5+
- 1...Rgd5
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rdxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rgf5
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rfxb5
- 3.c3#
- 2...Raxb5
- 2.Sxf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Rh5
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rhxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rhxf5
- 3.c3#
- 2...Raxf5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Bd5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Re5
- 2.Sb5+
- 1...Bc6
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Bxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rae5
- 2.Sb5+
- 1...Sa1
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.Bb6#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sc1
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.Bb6#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sbd2
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.Bb6#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sc5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sf5#
- 3.c3#
- 2...Se5
- 3.c3#
- 2...Re5
- 2.Sb5+
- 1...Se1
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sg1
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sfd2
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Sh2
- 2.Sb5+
- 2...Raxb5
- 3.c3#
- 2...Rgxb5
- 3.c3#
- 2...Raxb5
- 2.Sf5+
- 2...Raxf5
- 3.c3#
- 2...Rgxf5
- 3.c3#
- 2...Raxf5
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 3.c3#
- 2...Rge5
- 3.Sf5#
- 3.c3#
- 2...Rae5
- 2.c3+
- 2...Ke5
- 3.Qe8#
- 2...Ke5
- 2.Sb5+
- 1...Bxf2!
- threat
- 1.Bb6+?
- 1...Rac5
- 2.Sb5#
- 1...Rgc5
- 2.Sf5#
- 1...Sc5!
- 1...Rac5
- 1.Qxf6+?
- 1...Rae5
- 2.Sb5#
- 1...Rge5
- 2.Sf5#
- 1...Se5!
- 1...Rae5
- 1.Qxh4?
- threat
- 2.Qf2#
- 1...Rxg4
- 2.Sb5+
- 2...Rxb5
- 3.Qf2#
- 2...Rxb5
- 2.Sf5+
- 2...Rxf5
- 3.Qf2#
- 2...Rxf5
- 2.Qxf6+
- 2...Re5
- 3.Sb5#
- 3.Sf5#
- 2...Se5
- 3.Sf5#
- 2...Re5
- 2.Sb5+
- 1...Bxe4
- 2.Rxe4+
- 2...Kd5
- 3.Sxf6#
- 3.c4#
- 2...Kd5
- 2.Rxe4+
- 1...Sxh4!
- threat
- 1.Qd8?
- threat
- 2.Sb5#
- 2.Sf5#
- 1...Rab5
- 2.Sxb5#
- 2.Sf5#
- 1...Rad5
- 2.Sb5#
- 1...Raf5
- 2.Sb5#
- 2.Sxf5#
- 1...Rgb5
- 2.Sxb5#
- 2.Sf5#
- 1...Rgd5
- 2.Sf5#
- 1...Rgf5
- 2.Sb5#
- 2.Sxf5#
- 1...f5
- 2.Sb5#
- 2.Sxf5#
- 1...Bd5!
- threat
- 1.Sf2?
- Keys
- 1.Rd2!
- threat
- 2.c3#
- 1...Rxg4
- 2.c3+
- 2...Ke3
- 3.Sc4#
- 2...Ke5
- 3.Qe8#
- 2...Ke3
- 2.c3+
- 1...Bxe4
- 2.c3+
- 2...Kd5
- 3.Qg8#
- 2...Kd5
- 2.c3+
- 1...Sbxd2
- 2.Bb6+
- 2...Rac5
- 3.Sb5#
- 2...Rgc5
- 3.Sf5#
- 2...Rac5
- 2.Bb6+
- 1...Sfxd2
- 2.Qxf6+
- 2...Rae5
- 3.Sb5#
- 2...Rge5
- 3.Sf5#
- 2...Rae5
- 2.Qxf6+
- 1...Rac5
- 2.Sb5+
- 2...Rxb5
- 3.c3#
- 2...Rxb5
- 2.Sb5+
- 1...Rgc5
- 2.Sf5+
- 2...Rxf5
- 3.c3#
- 2...Rxf5
- 2.Sf5+
- threat
- 1.Rd2!
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