MESON Chess Problem Database
Problem Display
PID: 167128 (2NR2K1/4p3/4p1p1/p3P2b/1p2k2P/QR2N3/qnPP1nPB/3Br1r1 w - - 0 1)
Onkoud, Abdelaziz
Sachmatija, 2010
#3
13 + 12
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Rxb4+
- 2...Sc4
- 3.Rxc4#
- 2...axb4
- 3.Qa8#
- 2...Sc4
- 2.Rxb4+
- 1...Rxe3
- 2.Rxe3+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxe3+
- 1...Bf3
- 2.Bxf3#
- 2.gxf3#
- 1...Sg4
- 2.Bf3#
- 1...a4
- 2.Qxb4+
- 2...Sc4
- 3.Qxc4#
- 3.Qb7#
- 2...Sc4
- 2.Qxb4+
- 1...Qb1
- Tries
- 1.Sg4?
- threat
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Kf5
- 2.Sxf2
- threat
- 3.Sxe7#
- 3.Rf8#
- threat
- 2.Sxe7+
- 2...Ke4
- 3.Sxf2#
- 3.Sf6#
- 3.Bf3#
- 2...Ke4
- 2.Bf3
- threat
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- threat
- 2.Rf3+
- 2...Ke4
- 3.Sxf2#
- 3.Rf4#
- 2...Kxg4
- 3.Rf4#
- 2...Ke4
- 2.Rd4
- threat
- 3.Sh6#
- 3.Sxe7#
- 3.Rf3#
- 3.Rf4#
- threat
- 2.Sxf2
- 1...Qxb3
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Qxf3
- 3.Qxf3#
- 2...Kf5
- 2.Sxf2+
- 1...Qxa3
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Sxf2+
- 1...Rxd1
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Re3+
- 2...Kf5
- 3.Sh6#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Se3#
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Rxg2
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...Sbxd1
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Rxb4+
- 1...Sfxd1
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qd3#
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Rxb4+
- 1...Sxg4
- 2.Bf3+
- 2...Kf5
- 3.Sxe7#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sxe7#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qd3#
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...bxa3
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Sxf2+
- 1...Qb1
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Qa1
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Ref1
- 2.Bf3+
- 2...Kf5
- 3.Se3#
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Re3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Se3#
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...Re2
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Rxb4+
- 1...Re3
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxe3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Sxf2+
- 1...Rgf1
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...Sbd3
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 1...Sa4
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Sc4
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Sxf2+
- 1...Sh1
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qd3#
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...Sfd3
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 1...Sh3
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qd3#
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Bf3+
- 1...a4
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sh6#
- 3.Sxe7#
- 3.Rf4#
- 3.Rf8#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...g5
- 2.Sxf2+
- 2...Kf5
- 3.Sxe7#
- 2...Kf5
- 2.Bf3+
- 2...Kf5
- 3.Sxe7#
- 2...Kf5
- 2.Rxb4+
- 2...Kf5
- 3.Sxe7#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kf5
- 2.Sxf2+
- 1...Bxg4!
- threat
- 1.Sd6+?
- 1...Kd4
- 2.Sb7+
- 2...Ke4
- 3.Sc5#
- 2...Ke4
- 2.Sb7+
- 1...exd6!
- 1...Kd4
- 1.Qxb2?
- threat
- 2.Rd4#
- 2.Qd4#
- 1...Rxe3
- 2.Rxe3+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kf5
- 2.Rd4+
- 2...Kf5
- 3.Sxe7#
- 3.Rf4#
- 2...Kf5
- 2.Qd4+
- 2...Kf5
- 3.Sxe7#
- 3.Rf8#
- 3.Qf4#
- 2...Kf5
- 2.Rxe3+
- 1...Qxb2!
- threat
- 1.Qxb4+?
- 1...Sc4
- 2.Qxc4#
- 2.Qb7#
- 1...axb4!
- 1...Sc4
- 1.c3?
- threat
- 2.Rd4#
- 1...Rxe3
- 2.Rd4+
- 2...Kf5
- 3.Sxe7#
- 2...Kf5
- 2.Rd4+
- 1...bxc3!
- threat
- 1.Sg4?
- Keys
- 1.Sf5!
- threat
- 2.Rd4+
- 2...Kxf5
- 3.Sxe7#
- 2...Kxf5
- 2.Rd4+
- 1...Kxf5
- 2.Rd4
- threat
- 3.Sxe7#
- 2...Rxe5
- 3.Rf4#
- threat
- 2.Rd4
- 1...exf5
- 2.Bf3+
- 2...Bxf3
- 3.gxf3#
- 2...Bxf3
- 2.Bf3+
- 1...gxf5
- 2.Re3+
- 2...Rxe3
- 3.Qxe3#
- 2...Rxe3
- 2.Re3+
- 1...Bf3
- 2.Scxe7
- threat
- 3.Bxf3#
- 3.Rd4#
- 3.gxf3#
- threat
- 2.Bxf3+
- 2...Kxf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kxf5
- 2.Rxb4+
- 2...Kxf5
- 3.Sxe7#
- 3.Rf8#
- 3.Qxf3#
- 2...Qc4
- 3.Qxf3#
- 2...Sc4
- 3.Qxf3#
- 2...axb4
- 3.Qxf3#
- 2...Kxf5
- 2.Rd4+
- 2...Kxf5
- 3.Sxe7#
- 3.Rxf3#
- 2...Kxf5
- 2.gxf3+
- 2...Kxf5
- 3.Sxe7#
- 3.Rf8#
- 2...Kxf5
- 2.Scxe7
- 1...Sg4
- 2.Bf3+
- 2...Kxf5
- 3.Sxe7#
- 2...Kxf5
- 2.Rxb4+
- 2...Kxf5
- 3.Sxe7#
- 3.Qf3#
- 2...Qc4
- 3.Qf3#
- 2...Sc4
- 3.Qd3#
- 3.Qf3#
- 2...axb4
- 3.Qf3#
- 2...Kxf5
- 2.Rd4+
- 2...Kxf5
- 3.Sxe7#
- 3.Rf3#
- 2...Kxf5
- 2.Bf3+
- threat
- 1.Sf5!
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