MESON Chess Problem Database
Problem Display
PID: 5802 (7r/5P2/2p1PP2/2Kp1pBQ/3pk1N1/nR1N3p/2P1P2r/1B2R2q w - - 0 1)
le Grand, Piet
2nd Prize, Hartong MT, 1989
#3
13 + 10
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Rxf1
- threat
- 3.Rf4#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...f4
- 3.Rxf4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Rxf1
- 1...Rxe2
- 2.Sdf2#
- 2.Sgf2#
- 1...Rf2
- 2.Sdxf2#
- 2.Sgxf2#
- 1...Rh7
- 2.Kxc6
- threat
- 3.Sc5#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 3.Qxh7#
- 2...f4
- 3.Qg6#
- 3.Qxh7#
- threat
- 2.Kxc6
- 1...Rc8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qh4
- 1...Rd8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qh4
- 1...Re8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qh4
- 1...Rf8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qh4
- 1...Sxc2
- 2.Bxc2
- threat
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Bxc2
- 1...Sc4
- 2.c3
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c3
- 1...Sb5
- 2.c3
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c4
- threat
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c3
- 1...fxg4
- 2.Qxg4#
- 2.Qg6#
- 1...f4
- 2.Qg6#
- 1...Qf1
- Tries
- 1.Kxc6?
- threat
- 2.Sc5#
- 1...fxg4
- 2.Qxg4#
- 2.Qg6#
- 1...f4
- 2.Qg6#
- 1...Rc8+!
- threat
- 1.Sxh2?
- threat
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...f4
- 2.Qg6+
- 2...Ke3
- 3.Bxf4#
- 2...Ke3
- 2.Qg6+
- 1...Qg2
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...Qf1
- 2.Sxf1
- threat
- 3.Sd2#
- 3.Sg3#
- 3.Qf3#
- 2...f4
- 3.Qg6#
- threat
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Sxf1
- 1...Rxh5!
- threat
- 1.Sge5?
- threat
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...f4
- 2.Qg6+
- 2...Ke3
- 3.Bxf4#
- 2...Ke3
- 2.Qg6+
- 1...Qg2
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...Qf1
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...Rf2
- 2.Qf3+
- 2...Qxf3
- 3.exf3#
- 2...Rxf3
- 3.exf3#
- 2...Qxf3
- 2.Qf3+
- 1...Rxh5!
- threat
- 1.Rf1?
- threat
- 2.Rf4#
- 1...fxg4
- 2.Qxg4#
- 2.Qg6#
- 1...f4
- 2.Rxf4#
- 2.Qg6#
- 1...Qf3
- 2.exf3#
- 1...Rf2
- 2.Sdxf2#
- 2.Sgxf2#
- 1...Qxf1!
- threat
- 1.Rb4?
- threat
- 2.Rxd4#
- 1...Sxc2
- 2.Sdf2+
- 2...Rxf2
- 3.Bxc2#
- 3.Rxd4#
- 2...Rxf2
- 2.Bxc2
- threat
- 3.Sc1#
- 3.Sb2#
- 3.Sdf2#
- 3.Sf4#
- 3.Sde5#
- 3.Rxd4#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- threat
- 2.Rxd4+
- 2...Sxd4
- 3.Sdf2#
- 2...Sxd4
- 2.Sdf2+
- 1...Sc4
- 2.c3
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c3
- 1...Sb5
- 2.Sdf2+
- 2...Rxf2
- 3.c3#
- 2...Rxf2
- 2.c3
- threat
- 3.Sc1#
- 3.Sb2#
- 3.Sdf2#
- 3.Sf4#
- 3.Sde5#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- threat
- 2.c4
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Sdf2+
- 1...Qg1!
- threat
- 1.c3?
- threat
- 2.Sdf2#
- 1...Sc2
- 2.Bxc2
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Bxc2
- 1...Sxb1!
- threat
- 1.c4?
- threat
- 2.Sdf2#
- 1...Sc2
- 2.Bxc2
- threat
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Bxc2
- 1...Sxb1!
- threat
- 1.Kxc6?
- Keys
- 1.e7!
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Qxe1
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Sxb1
- 2.Qxh8
- threat
- 3.e8Q#
- 3.e8R#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qh7#
- 2...f4
- 3.Qh7#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8S
- threat
- 3.Sd6#
- 2...Rxe2
- 3.Sdf2#
- 3.Sgf2#
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- threat
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Qxh8
- 1...Sxc2
- 2.Bxc2
- threat
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qxh8
- threat
- 3.e8Q#
- 3.e8R#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qh7#
- 2...f4
- 3.Qh7#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8S
- threat
- 3.Sd6#
- 2...Rxe2
- 3.Sdf2#
- 3.Sgf2#
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- threat
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Bxc2
- 1...Qg2
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Qf3
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Qf1
- 2.Rxf1
- threat
- 3.Rf4#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...f4
- 3.Rxf4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Rxf1
- 1...Qg1
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Rg2
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Ra8
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Rb8
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Rc8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Qh4
- 1...Rd8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Qh4
- 1...Re8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.Qh4
- 1...Rf8
- 2.Qh4
- threat
- 3.Sgf2#
- 2...Rxe2
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qh7#
- 2...f4
- 3.Qh7#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.Qh4
- 1...Rg8
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8Q+
- 1...Sc4
- 2.c3
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c3
- 1...Sb5
- 2.c3
- threat
- 3.Sdf2#
- 2...Rxe2
- 3.Sgf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.c4
- threat
- 3.Sdf2#
- 2...fxg4
- 3.Qxg4#
- 3.Qg6#
- 2...Rf2
- 3.Sdxf2#
- 3.Sgxf2#
- threat
- 2.e8Q+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.e8R+
- 2...Rxe8
- 3.fxe8Q#
- 3.fxe8R#
- 2...Rxe8
- 2.c3
- threat
- 1.e7!
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