MESON Chess Problem Database
Problem Display
PID: 250817 (2N4R/pn2q3/N1P1Pp2/RP1k1B2/3p1Pp1/bp1P2p1/1B1Q1pP1/5K2 w - - 0 1)
Ulanov, Leonid
Schweizerische Schachzeitung, 1999
#3
14 + 11
SOLUTION
- SOUND
- Sets
- 1...Qc5
- 2.Sc7#
- 1...Qf8
- 2.Sc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Sc7+
- 1...Qxe6
- 2.Sc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Sc7+
- 1...Qc7
- 2.Sxc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Sxc7+
- 1...Qe8
- 2.Sc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Sc7+
- 1...Bxb2
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- 1...Bb4
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sxb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- 1...Bc5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- 1...Bd6
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- threat
- 2.Qe2
- 1...Sxa5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- threat
- 2.Qe2
- 1...Sc5
- 2.Qb4
- threat
- 3.Qc4#
- 3.Qxd4#
- 2...Bxb4
- 3.Sxb4#
- threat
- 2.Qb4
- 1...Sd6
- 2.Sxe7#
- 1...Sd8
- 2.Qc1
- threat
- 3.Qc4#
- 2...Qb4
- 3.Sc7#
- 2...Qc5
- 3.Sc7#
- threat
- 2.Qc1
- 1...Qc5
- Tries
- 1.Sc7+?
- 1...Kc5
- 2.Bxa3#
- 1...Qxc7!
- 1...Kc5
- 1.Sb6+?
- 1...Kd6
- 2.Bxa3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bxa3+
- 1...axb6!
- 1...Kd6
- 1.Sxe7+?
- 1...Kd6
- 2.Bxa3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.c7
- threat
- 3.c8S#
- 2...Kxe7
- 3.c8S#
- threat
- 2.Bxa3+
- 1...Bxe7!
- 1...Kd6
- 1.Bxa3?
- threat
- 2.Sxe7#
- 1...Qb4
- 2.Sxb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Sc7+
- 2...Kc5
- 3.Bxb4#
- 3.Qc1#
- 3.Qxb4#
- 2...Kc5
- 2.Bxb4
- threat
- 3.Sc7#
- 3.Se7#
- threat
- 2.Re8
- threat
- 3.Be4#
- 2...Qe7
- 3.Sxe7#
- 2...Sc5
- 3.Sxb4#
- 3.Sc7#
- 2...Sd6
- 3.Se7#
- threat
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Se7#
- 3.Qxb3#
- 3.Qc4#
- threat
- 2.Sxb4+
- 1...Qd6
- 2.Bxd6
- threat
- 3.Sb4#
- 3.Sc7#
- 2...Sxd6
- 3.Se7#
- threat
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxf4
- 3.Se7#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Qe5
- 3.Se7#
- 2...Sc5
- 3.Sb4#
- threat
- 2.Bxd6
- 1...Qd8
- 2.Sb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Rxd8+
- 2...Sd6
- 3.Sc7#
- 3.Se7#
- 3.Rxd6#
- 2...Sxd8
- 3.Sc7#
- 3.Se7#
- 2...Sd6
- 2.Qc1
- threat
- 3.Sb4#
- 3.Qc4#
- threat
- 2.Qb4
- threat
- 3.Qxb3#
- 3.Qc4#
- 2...Sxa5
- 3.Rxd8#
- 3.Qc5#
- 2...Sd6
- 3.Qc5#
- threat
- 2.Sb4+
- 1...Qd7
- 2.Sb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Qc1
- threat
- 3.Sb4#
- 3.Qc4#
- threat
- 2.Qb4
- threat
- 3.Qxb3#
- 3.Qc4#
- 2...Qxc6
- 3.Se7#
- 2...Sxa5
- 3.Qc5#
- 2...Sd6
- 3.Qc5#
- threat
- 2.cxd7
- threat
- 3.Sc7#
- 3.Se7#
- threat
- 2.exd7
- threat
- 3.Sc7#
- 3.Se7#
- threat
- 2.Sb4+
- 1...Qf7
- 2.Sb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Qc1
- threat
- 3.Sb4#
- 3.Qc4#
- threat
- 2.Qb4
- threat
- 3.Qxb3#
- 3.Qc4#
- 2...Sxa5
- 3.Qc5#
- 3.Qd6#
- 2...Sd6
- 3.Qc5#
- 3.Qxd6#
- threat
- 2.exf7
- threat
- 3.Sc7#
- 3.Se7#
- threat
- 2.e7
- threat
- 3.Sc7#
- 2...Qxe7
- 3.Sxe7#
- threat
- 2.Sb4+
- 1...Qg7
- 2.Sb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Qc1
- threat
- 3.Sb4#
- 3.Qc4#
- threat
- 2.Qb4
- threat
- 3.Qxb3#
- 3.Qc4#
- 2...Sxa5
- 3.Qc5#
- 3.Qd6#
- 2...Sd6
- 3.Qc5#
- 3.Qxd6#
- threat
- 2.e7
- threat
- 3.Sc7#
- 2...Qxe7
- 3.Sxe7#
- threat
- 2.Sb4+
- 1...Qh7
- 2.Sb4+
- 2...Kc5
- 3.Qc1#
- 2...Kc5
- 2.Rxh7
- threat
- 3.Sc7#
- 3.Se7#
- threat
- 2.Sb4+
- 1...Qxa3!
- threat
- 1.Rd8+?
- 1...Qd7
- 2.Sc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Rxd7+
- 2...Bd6
- 3.Se7#
- 2...Sd6
- 3.Se7#
- 2...Bd6
- 2.Sc7+
- 1...Sxd8
- 2.Qc1
- threat
- 3.Qc4#
- 2...Qb4
- 3.Sc7#
- 2...Qc5
- 3.Sc7#
- threat
- 2.Qc1
- 1...Qxd8!
- 1...Qd7
- 1.Re8?
- 1...Qxe8
- 2.Sc7+
- 2...Kc5
- 3.Bxa3#
- 2...Kc5
- 2.Sc7+
- 1...Bxb2
- 2.Be4+
- 2...Kxe6
- 3.Rxe7#
- 2...Kxe6
- 2.Qb4
- threat
- 3.Sxe7#
- 3.Qxb3#
- 3.Qc4#
- 2...Qxb4
- 3.Be4#
- 2...Qc5
- 3.Sc7#
- 3.Be4#
- threat
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Be4+
- 1...Sxa5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- threat
- 2.Qe2
- 1...Bb4
- 2.Qxb4
- threat
- 3.Sxe7#
- 3.Qxb3#
- 3.Qc4#
- 3.Qxd4#
- 2...Qxb4
- 3.Be4#
- 2...Qc5
- 3.Sc7#
- 3.Be4#
- threat
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sxb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qxb4
- 1...Bc5
- 2.Sc7+
- 2...Qxc7
- 3.Be4#
- 2...Qxc7
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Sc7+
- 1...Bd6
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- threat
- 2.Qe2
- 1...Sc5
- 2.Qb4
- threat
- 3.Qc4#
- 3.Qxd4#
- 2...Bxb4
- 3.Sxb4#
- threat
- 2.Qb4
- 1...Sd8
- 2.Qc1
- threat
- 3.Qc4#
- 2...Qb4
- 3.Sc7#
- 3.Be4#
- 2...Qc5
- 3.Sc7#
- 3.Be4#
- threat
- 2.Qd1
- threat
- 3.Qxb3#
- 2...Qb4
- 3.Be4#
- 2...Qc5
- 3.Sc7#
- 3.Be4#
- threat
- 2.b6+
- 2...Kxc6
- 3.Be4#
- 2...Qc5
- 3.Be4#
- 2...Bc5
- 3.Sb4#
- 2...Kxc6
- 2.Qc1
- 1...Qh7!
- 1...Qxe8
- 1.Qc1?
- threat
- 2.Qc4#
- 1...Qb4
- 2.Sc7#
- 1...Qc5
- 2.Sc7#
- 1...Sd6
- 2.Sxe7#
- 1...Sxa5!
- threat
- 1.Qc3?
- threat
- 2.Qxd4#
- 2.Qxb3#
- 2.Qc4#
- 1...Bxb2
- 2.Qxb3#
- 2.Qc4#
- 1...Sxa5
- 2.Qxd4#
- 1...Qb4
- 2.Sc7#
- 1...Qc5
- 2.Sc7#
- 1...Bc5
- 2.Qxb3#
- 2.Qc4#
- 1...Sc5
- 2.Qxd4#
- 2.Qc4#
- 1...Sd6
- 2.Sxe7#
- 2.Qxd4#
- 1...dxc3!
- threat
- 1.Qe3?
- threat
- 2.Qxd4#
- 2.Qe4#
- 1...Qxe6
- 2.Bxe6#
- 2.Qxd4#
- 2.Qxe6#
- 1...Bxb2
- 2.Qe4#
- 1...Qb4
- 2.Qe4#
- 1...Qc5
- 2.Sc7#
- 2.Qe4#
- 1...Bc5
- 2.Qe4#
- 1...Sc5
- 2.Qxd4#
- 1...Sd6
- 2.Sxe7#
- 2.Qxd4#
- 1...dxe3!
- threat
- 1.Qd1?
- threat
- 2.Qxb3#
- 1...Sxa5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- threat
- 2.Qxg4
- threat
- 3.Be4#
- 3.Qf3#
- 2...Qxe6
- 3.Bxe6#
- threat
- 2.Qe2
- 1...Sc5
- 2.Bxa3
- threat
- 3.Sb4#
- 2...Sxd3
- 3.Qxb3#
- 2...Sxa6
- 3.Sxe7#
- 3.Qxb3#
- 2...Sxe6
- 3.Sxe7#
- 3.Be4#
- 3.Qxb3#
- 2...Sa4
- 3.Sxe7#
- 3.Qxb3#
- 2...Se4
- 3.Sxe7#
- 3.Qxb3#
- 2...Sb7
- 3.Sxe7#
- 3.Qxb3#
- 2...Sd7
- 3.Sc7#
- 3.Sxe7#
- 3.Qxb3#
- threat
- 2.Bxa3
- 1...Qb4!
- threat
- 1.Qc2?
- threat
- 2.Qxb3#
- 2.Qc4#
- 1...Sxa5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- threat
- 2.Qe2
- 1...bxc2!
- threat
- 1.Qe2?
- threat
- 2.Qe4#
- 1...Qxe6
- 2.Bxe6#
- 2.Qxe6#
- 1...Sd6
- 2.Sxe7#
- 1...Sc5!
- threat
- 1.Qxf2?
- threat
- 2.Qxd4#
- 1...Bxb2
- 2.Qe1
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe1
- 1...Qb4
- 2.Sxb4+
- 2...Kc5
- 3.Qxd4#
- 2...Bxb4
- 3.Qxd4#
- 2...Kc5
- 2.Sxb4+
- 1...Bc5
- 2.Sb4+
- 2...Bxb4
- 3.Qxd4#
- 2...Bxb4
- 2.Qe1
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Sb4+
- 1...gxf2!
- threat
- 1.Sc7+?
- Keys
- 1.Ra4!
- threat
- 2.Rxd4#
- 1...Bxb2
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- 1...Qb4
- 2.Re8
- threat
- 3.Be4#
- 2...Qe7
- 3.Rxd4#
- 2...Sc5
- 3.Sc7#
- 2...Sd6
- 3.Se7#
- threat
- 2.Re8
- 1...Bb4
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Bxe6#
- 3.Qxe6#
- 2...Sc5
- 3.Sxb4#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- 1...Bc5
- 2.Qe2
- threat
- 3.Qe4#
- 2...Qxe6
- 3.Sc7#
- 3.Bxe6#
- 3.Qxe6#
- 2...Sd6
- 3.Sxe7#
- threat
- 2.Qe2
- threat
- 1.Ra4!
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