MESON Chess Problem Database
Problem Display
PID: 54819 (NB1N4/4pp1B/5R2/1PPk4/R1pp4/1Pb1p2n/4b1PK/8 w - - 0 1)
Formanek, Bedrich
Shakhmaty (Riga), 1962
#3
11 + 9
| 1099 | WCSC | 1978 |
| 5396 | World Chess Solving Championship 1977-1996 | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Kxc5
- 2.Sb7+
- 2...Kxb5
- 3.Sc7#
- 3.Rb6#
- 2...Kd5
- 3.Sb6#
- 2...Kxb5
- 2.Rf5+
- 2...e5
- 3.Rxe5#
- 2...e5
- 2.Rc6+
- 2...Kxb5
- 3.Sc7#
- 2...Kd5
- 3.Sb6#
- 2...Kxb5
- 2.Sb7+
- 1...Bd1
- 2.bxc4+
- 2...Kxc5
- 3.Sb7#
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 1...Bf3
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.bxc4+
- 1...Bg4
- 2.bxc4+
- 2...Kxc5
- 3.Sb7#
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 1...Bh5
- 2.bxc4+
- 2...Kxc5
- 3.Sb7#
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 1...Sf4
- 2.Rf5+
- 2...Ke4
- 3.Re5#
- 2...e5
- 3.Rxe5#
- 2...Ke4
- 2.Rf5+
- 1...e5
- 2.Sc7+
- 2...Kxc5
- 3.Sb7#
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sb7
- threat
- 3.Sb6#
- 3.Sc7#
- 3.Rd6#
- threat
- 2.Ba7
- threat
- 3.Sc7#
- 3.Rd6#
- 2...e4
- 3.Rf5#
- threat
- 2.Sc7+
- 1...Kxc5
- Tries
- 1.Sc7+?
- 1...Kxc5
- 2.Sb7#
- 2.Ba7#
- 2.Rc6#
- 1...Ke5!
- 1...Kxc5
- 1.Sc6?
- threat
- 2.Sxe7+
- 2...Kxc5
- 3.Rf5#
- 2...Kxc5
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sxe7+
- 1...Kxc5
- 2.Ba7+
- 2...Kxb5
- 3.Sc7#
- 2...Kd5
- 3.Sc7#
- 2...Kxb5
- 2.Rf5+
- 2...e5
- 3.Rxe5#
- 2...e5
- 2.Ba7+
- 1...Bd3
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...Bf3
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Ba7
- threat
- 3.Sc7#
- 3.bxc4#
- threat
- 2.Rxc4
- threat
- 3.Sxe7#
- 3.Sb6#
- 3.Sc7#
- threat
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...Bg4
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...Ba5
- 2.Sxe7+
- 2...Kxc5
- 3.Rf5#
- 2...Kxc5
- 2.Sxe7+
- 1...Sf4
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...d3
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...e5
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Bd6
- threat
- 3.Se7#
- 3.Sb6#
- 3.Sc7#
- threat
- 2.Ba7
- threat
- 3.Se7#
- 3.Sc7#
- 3.Rd6#
- threat
- 2.Sc7+
- 1...e6
- 2.Bd6
- threat
- 3.Se7#
- 3.Sb6#
- 3.Sc7#
- threat
- 2.Bd6
- 1...exf6!
- threat
- 1.Sxf7?
- threat
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sc7+
- 1...Kxc5
- 2.Sc7
- threat
- 3.Ba7#
- 3.Rc6#
- threat
- 2.Ba7+
- 2...Kxb5
- 3.Sc7#
- 2...Kd5
- 3.Sc7#
- 2...Kxb5
- 2.Rf5+
- 2...e5
- 3.Rxe5#
- 2...e5
- 2.Sc7
- 1...exf6
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...d3
- 2.Sc7+
- 2...Kd4
- 3.Rxc4#
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 2...Kd4
- 2.Sc7+
- 1...Bd1
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sc7+
- 1...Bf3
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...Bg4
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sc7+
- 1...Bh5
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 3.Rc6#
- 2...Kxc5
- 2.bxc4+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sc7+
- 1...Ba1
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 3.b4#
- 2...Kxc5
- 2.Sc7+
- 1...Bb2
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 3.Rc6#
- 3.b4#
- 2...Kxc5
- 2.Sc7+
- 1...e6
- 2.Sc7+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Sc7+
- 1...Ba5!
- threat
- 1.Be4+?
- 1...Kxc5
- 2.Sb7+
- 2...Kxb5
- 3.Sc7#
- 3.Bc6#
- 3.Rb6#
- 2...Kxb5
- 2.Bc6
- threat
- 3.Sb7#
- 3.Ba7#
- threat
- 2.Ba7+
- 2...Kxb5
- 3.Sc7#
- 3.Bc6#
- 2...Kxb5
- 2.Rf5+
- 2...e5
- 3.Rxe5#
- 2...e5
- 2.Rb6
- threat
- 3.Sb7#
- 2...d3
- 3.Rxc4#
- threat
- 2.Rc6+
- 2...Kxb5
- 3.Sc7#
- 2...Kxb5
- 2.Sb7+
- 1...Kxe4!
- 1...Kxc5
- 1.Rf5+?
- 1...e5
- 2.Rxe5#
- 1...Ke4!
- 1...e5
- 1.Rd6+?
- 1...Kxc5
- 2.Sb7+
- 2...Kxb5
- 3.Sc7#
- 3.Rb6#
- 2...Kxb5
- 2.Rc6+
- 2...Kxb5
- 3.Sc7#
- 2...Kd5
- 3.Sb6#
- 2...Kxb5
- 2.Sb7+
- 1...Ke5
- 2.Sxf7+
- 2...Kf4
- 3.Rxd4#
- 2...Kf4
- 2.Rc6+
- 2...Kd5
- 3.Sb6#
- 2...Kd5
- 2.Re6+
- 2...Kd5
- 3.Re5#
- 2...Kd5
- 2.Sxf7+
- 1...exd6!
- 1...Kxc5
- 1.Re6?
- threat
- 2.Re5#
- 1...d3
- 2.Sc7+
- 2...Kd4
- 3.Rxc4#
- 2...Kxc5
- 3.Ba7#
- 3.Rxc4#
- 2...Kd4
- 2.Rxc4
- threat
- 3.Sb6#
- 3.Sc7#
- 3.Be4#
- 2...Be5+
- 3.Rxe5#
- threat
- 2.Sc7+
- 1...f6
- 2.Sc7+
- 2...Kxc5
- 3.Sb7#
- 3.Ba7#
- 3.Rc6#
- 2...Kxc5
- 2.Sc7+
- 1...fxe6!
- threat
- 1.bxc4+?
- 1...Kxc5
- 2.Sb7#
- 2.Ba7#
- 2.Rc6#
- 1...Bxc4!
- 1...Kxc5
- 1.b4?
- threat
- 2.Sb6#
- 1...d3
- 2.Sb6+
- 2...Kd4
- 3.Sc6#
- 2...Kd4
- 2.Sb6+
- 1...Bxb4!
- threat
- 1.Sc7+?
- Keys
- 1.Rxf7!
- threat
- 2.Rf5+
- 2...Ke4
- 3.Rg5#
- 3.Rh5#
- 2...e5
- 3.Rxe5#
- 2...Ke4
- 2.Rf5+
- 1...Kxc5
- 2.Rf5+
- 2...e5
- 3.Rxe5#
- 2...e5
- 2.Rf5+
- 1...d3
- 2.bxc4+
- 2...Kd4
- 3.Se6#
- 2...Kxc5
- 3.Se6#
- 2...Kd4
- 2.bxc4+
- 1...Bd3
- 2.Rxe7
- threat
- 3.Re5#
- 2...Kxc5
- 3.Re5#
- threat
- 2.Rxe7
- 1...Bg4
- 2.bxc4+
- 2...Kxc5
- 3.Sb7#
- 2...Kxc5
- 2.bxc4+
- 1...Bh5
- 2.Rf5+
- 2...Ke4
- 3.Rxh5#
- 2...e5
- 3.Rxe5#
- 2...Ke4
- 2.bxc4+
- 2...Kxc5
- 3.Se6#
- 3.Sb7#
- 2...Kxc5
- 2.Rf5+
- 1...Sf4
- 2.Rf5+
- 2...Ke4
- 3.Re5#
- 2...e5
- 3.Rxe5#
- 2...Ke4
- 2.Rf5+
- 1...Sg5
- 2.Rf5+
- 2...Ke4
- 3.Rxg5#
- 2...e5
- 3.Rxe5#
- 2...Ke4
- 2.Rf5+
- 1...e5
- 2.Ba7
- threat
- 3.Sc7#
- 3.Rd7#
- 2...e4
- 3.Rf5#
- threat
- 2.Ba7
- 1...e6
- 2.Sb7
- threat
- 3.Sb6#
- 3.Rd7#
- 2...e5
- 3.Sc7#
- threat
- 2.Sb7
- threat
- 1.Rxf7!
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