MESON Chess Problem Database
Problem Display
PID: 138089 (2r1n1Q1/p2rpP2/8/pR1p3p/P1k2N2/1N1p4/P2B1bP1/1bK5 w - - 0 1)
Kopnin, Aleksey Grigorevich
2nd HM., Trud, 1947
#3
10 + 12
| 14752 | Soviet Chess Compositions (1945-1947) | 1949 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sg6
- threat
- 3.Se5#
- 2...d4
- 3.Rxc5#
- 2...Bg3
- 3.Rxc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Ra8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rb8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rd8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Bg3
- 2.Se6
- threat
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- threat
- 2.Se6
- 1...Bd4
- 2.Sxa5#
- 1...Bh4
- 2.Se6
- threat
- 3.Sxa5#
- threat
- 2.Se6
- 1...Bb6
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Sc7
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...d4
- 2.Sxa5#
- 1...Rc5
- Tries
- 1.Sg6?
- threat
- 2.Se5#
- 1...Bd4
- 2.Sxa5#
- 1...e5
- 2.Sxe5#
- 1...Bg3!
- threat
- 1.Qg5?
- threat
- 2.Qe5
- threat
- 3.Sxa5#
- 3.Qc3#
- threat
- 2.Qe5
- 1...Be1
- 2.Qe5
- threat
- 3.Sxa5#
- 3.Qc3#
- 3.Qd4#
- 2...Bxd2+
- 3.Sxd2#
- threat
- 2.Qe5
- 1...Be3
- 2.Qe5
- threat
- 3.Sxa5#
- 3.Qc3#
- 2...Bxd2+
- 3.Sxd2#
- threat
- 2.Qe5
- 1...Bg3
- 2.Se6
- threat
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qe5
- threat
- 3.Sxa5#
- 3.Qc3#
- 3.Qd4#
- threat
- 2.Se6
- 1...Bh4
- 2.Se6
- threat
- 3.Sxa5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qe5
- threat
- 3.Sxa5#
- 3.Qc3#
- 3.Qd4#
- threat
- 2.Se6
- 1...Bb6
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Sc7
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...e5
- 2.Qxe5
- threat
- 3.Sxa5#
- 3.Qc3#
- threat
- 2.Qxe5
- 1...Bc5!
- threat
- 1.fxe8Q?
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Rxd5
- 1...Rxe8
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Bxa2
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Qxc5#
- 2...Rc7
- 2.Qxc8+
- 1...Rd6
- 2.Rb4+
- 2...axb4
- 3.Qb5#
- 2...axb4
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 3.Qb5#
- threat
- 2.Qxc8+
- 2...Rc6
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc6
- 2.Rb4+
- 1...Rdd8
- 2.Rb4+
- 2...axb4
- 3.Qb5#
- 2...axb4
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 3.Qb5#
- threat
- 2.Rb4+
- 1...Rc5
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rxc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rc6
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Rcc7
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Ra8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- threat
- 2.Sg6
- 1...Rb8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rcd8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- threat
- 2.Sg6
- 1...Bc2
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Qxc8+
- 1...Be1
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 3.Qxc7#
- 2...Rc7
- 2.Qxc8+
- 1...Bg1
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Rxd5
- 1...Be3
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Qxc8+
- 1...Bg3
- 2.Sxd5
- threat
- 3.Se3#
- 3.Sb6#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Se6
- threat
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- 3.Qxc8#
- threat
- 2.Qxd7
- threat
- 3.Qdxc8#
- 3.Qgxd5#
- 3.Qdxd5#
- 3.Qgxc8#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 3.Qxc7#
- 2...Rc7
- 2.Sxd5
- 1...Bh4
- 2.Sxd5
- threat
- 3.Se3#
- 3.Sb6#
- 2...Rxd5
- 3.Qxd5#
- 3.Qxc8#
- threat
- 2.Se6
- threat
- 3.Sxa5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- 3.Qxc8#
- threat
- 2.Qxd7
- threat
- 3.Qdxc8#
- 3.Qgxd5#
- 3.Qdxd5#
- 3.Qgxc8#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 3.Qxc7#
- 2...Rc7
- 2.Sxd5
- 1...Bc5
- 2.Qxc8
- threat
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 3.Qxd5#
- threat
- 2.Qxc8
- 1...Bb6
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Bc7
- 3.Rc5#
- 2...Rc7
- 2.Sg6
- 1...a6
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Rxd5
- 1...e5
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 3.Rxd7#
- 2...Rxd5
- 3.Qb5#
- 3.Qxd5#
- threat
- 2.Qxe5
- threat
- 3.Sxa5#
- 3.Qc3#
- threat
- 2.Qxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc7
- 2.Rxd5
- 1...e6!
- threat
- 1.fxe8R?
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 2.Rxd5
- 1...Rxe8
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Bxa2
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rcxc5#
- 2...Rc7
- 2.Rxc8+
- 1...Rd6
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc6
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc6
- 2.Rxd5
- 1...Rdd8
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Rc5
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rxc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rc6
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Rcc7
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxd5
- 1...Ra8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Sg6
- 1...Rb8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Rcd8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Bc2
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 2.Rxc8+
- 1...Be1
- 2.Rxc8+
- 2...Rc7
- 3.Rxc7#
- 3.Qxd5#
- 2...Rc7
- 2.Rxc8+
- 1...Bg1
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 2.Rxd5
- 1...Be3
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 2.Rxc8+
- 1...Bg3
- 2.Sxd5
- threat
- 3.Se3#
- 3.Sb6#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Se6
- threat
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Rxc8#
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Rxc7#
- 3.Qxd5#
- 2...Rc7
- 2.Sxd5
- 1...Bh4
- 2.Sxd5
- threat
- 3.Se3#
- 3.Sb6#
- 2...Rxd5
- 3.Rxc8#
- 3.Qxd5#
- threat
- 2.Se6
- threat
- 3.Sxa5#
- threat
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 2...Rxd5
- 3.Rxc8#
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Rxc7#
- 3.Qxd5#
- 2...Rc7
- 2.Sxd5
- 1...Bc5
- 2.Rxc8
- threat
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 3.Qxd5#
- threat
- 2.Rxc8
- 1...Bb6
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Bc7
- 3.Rc5#
- 2...Rc7
- 2.Sg6
- 1...e5
- 2.Rxd5
- threat
- 3.Sxa5#
- 3.Rd4#
- 3.Rc5#
- 3.Rxd7#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Rxc8+
- 2...Rc7
- 3.Qxd5#
- 2...Bc5
- 3.Rbxc5#
- 3.Rcxc5#
- 2...Rc7
- 2.Rxd5
- 1...e6!
- threat
- 1.Sg6?
- Keys
- 1.Qg3!
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Qd4#
- threat
- 2.Qxf2
- 1...Bxg3
- 2.Se6
- threat
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- threat
- 2.Se6
- 1...Rc5
- 2.Sg6
- threat
- 3.Se5#
- 2...Bxg3
- 3.Rxc5#
- 2...d4
- 3.Rxc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Rxc5#
- 3.Qd4#
- 3.Qxc5#
- threat
- 2.Sg6
- 1...Ra8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bxg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Rc5#
- 3.Qd4#
- 3.Qc5#
- threat
- 2.Sg6
- 1...Rb8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bxg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Rc5#
- 3.Qd4#
- 3.Qc5#
- threat
- 2.Sg6
- 1...Rcd8
- 2.Sg6
- threat
- 3.Se5#
- 2...Bxg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Rc5#
- 3.Qd4#
- 3.Qc5#
- threat
- 2.Sg6
- 1...Bc2
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Qd4#
- 2...Bxb3
- 3.axb3#
- threat
- 2.Qxf2
- 1...Be1
- 2.Se2
- threat
- 3.Sxa5#
- 2...Bxd2+
- 3.Sxd2#
- 2...dxe2
- 3.Qc3#
- threat
- 2.Se2
- 1...Bg1
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Be3
- 2.Qxe3
- threat
- 3.Sxa5#
- 3.Qd4#
- threat
- 2.Qxe3
- 1...Bc5
- 2.Sxa5+
- 2...Kd4
- 3.Qe3#
- 2...Kd4
- 2.Sxa5+
- 1...Bb6
- 2.Sg6
- threat
- 3.Se5#
- 2...Bd4
- 3.Sxa5#
- 2...Bc7
- 3.Rc5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Sg6
- 1...Sc7
- 2.Sg6
- threat
- 3.Se5#
- 2...Bxg3
- 3.Rc5#
- 2...Bd4
- 3.Sxa5#
- 2...e5
- 3.Sxe5#
- threat
- 2.Qxf2
- threat
- 3.Sxa5#
- 3.Rc5#
- 3.Qd4#
- 3.Qc5#
- threat
- 2.Sg6
- 1...e5
- 2.Qxf2
- threat
- 3.Sxa5#
- threat
- 2.Qxf2
- threat
- 1.Qg3!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).