MESON Chess Problem Database
Problem Display
PID: 215055 (1rb5/bpnk1N1K/1p1p2Pp/p2PR3/2P2B2/P1R2p2/1Q6/5n1r w - - 0 1)
Malmqvist, Oscar Theobald
Nordiske Skakproblemer (Arnell & Sorensen), 1879
#4
10 + 13
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Keys
- 1.Rxf3!
- threat
- 2.Re7+
- 2...Kxe7
- 3.Qf6+
- 3...Kxf6
- 4.Bg5#
- 3...Kd7
- 4.Qd8#
- 3...Ke8
- 4.Qd8#
- 3...Kf8
- 4.Sxd6#
- 3...Kxf6
- 3.Qf6+
- 2...Kxe7
- 2.Re7+
- 1...Sxd5
- 2.Qb5+
- 2...Kc7
- 3.Re7+
- 3...Bd7
- 4.Qxd7#
- 3...Sxe7
- 4.Bxd6#
- 3...Bd7
- 3.Re7+
- 2...Kc7
- 2.Qb5+
- 1...dxe5
- 2.Qxe5
- threat
- 3.Qd6+
- 3...Ke8
- 4.Qd8#
- 3...Ke8
- 3.Qxc7+
- 3...Ke8
- 4.Qd8#
- 3...Ke8
- 3.Qd6+
- threat
- 2.Qxe5
- 1...Sb5
- 2.Re7+
- 2...Kxe7
- 3.Qf6+
- 3...Kxf6
- 4.Bg5#
- 3...Kd7
- 4.Qd8#
- 3...Ke8
- 4.Qd8#
- 3...Kf8
- 4.Sxd6#
- 4.Qd8#
- 3...Kxf6
- 3.Qf6+
- 2...Kxe7
- 2.Qxb5+
- 2...Kc7
- 3.Re7+
- 3...Bd7
- 4.Qxd7#
- 3...Bd7
- 3.Re8
- threat
- 4.Bxd6#
- threat
- 3.Re7+
- 2...Kc7
- 2.Re8
- threat
- 3.Qxb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- 3...Kxe8
- 4.Qd8#
- threat
- 3.Qxb5+
- 2...Kc7
- 3.Qxb5
- threat
- 4.Bxd6#
- threat
- 3.Qxb5
- 2...Kxe8
- 3.Qh8+
- 3...Kd7
- 4.Qd8#
- 3...Ke7
- 4.Qd8#
- 3...Kd7
- 3.Qh8+
- 2...Sxa3
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- 3...Kxe8
- 4.Qd8#
- threat
- 3.Rd8+
- 2...Sc3
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Rd8+
- 2...Sd4
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Rd8+
- 2...Sc7
- 3.Rd8+
- 3...Ke7
- 4.Bxd6#
- 3...Ke7
- 3.Rd8+
- threat
- 2.Re7+
- 1...Sa6
- 2.Re7+
- 2...Kxe7
- 3.Qf6+
- 3...Kxf6
- 4.Bg5#
- 3...Kd7
- 4.Qd8#
- 3...Ke8
- 4.Qd8#
- 3...Kf8
- 4.Sxd6#
- 4.Qd8#
- 3...Kxf6
- 3.Qf6+
- 2...Kxe7
- 2.Qb5+
- 2...Kc7
- 3.Re7+
- 3...Bd7
- 4.Qxd7#
- 3...Bd7
- 3.Re8
- threat
- 4.Bxd6#
- threat
- 3.Re7+
- 2...Kc7
- 2.Re4
- threat
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Bxd6
- threat
- 4.Re7#
- 4.Qb5#
- threat
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 4.Qxd6#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- threat
- 3.Qh8
- threat
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- threat
- 3.Qb5+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Qb5#
- 3...Kd7
- 3.Bxd6+
- 2...Sc7
- 3.Bxd6
- threat
- 4.Re7#
- 3...Sxd5
- 4.Qb5#
- 3...Se6
- 4.Qb5#
- threat
- 3.Bxd6
- threat
- 2.Re8
- threat
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- 3...Kxe8
- 4.Qd8#
- threat
- 3.Rd8+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Rd8#
- 4.Qb5#
- 3...Kd7
- 3.Qb5
- threat
- 4.Bxd6#
- threat
- 3.Bxd6+
- 2...Kxe8
- 3.Qh8+
- 3...Kd7
- 4.Qd8#
- 3...Ke7
- 4.Qd8#
- 3...Kd7
- 3.Qh8+
- 2...Sc7
- 3.Rd8+
- 3...Ke7
- 4.Bxd6#
- 3...Ke7
- 3.Rd8+
- threat
- 2.Re7+
- 1...Se6
- 2.Rxe6
- threat
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Bxd6
- threat
- 4.Re7#
- 4.Qb5#
- threat
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- threat
- 3.Qh8
- threat
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- threat
- 3.Qb5+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Qb5#
- 3...Kd7
- 3.Bxd6+
- threat
- 2.Rxe6
- 1...Sa8
- 2.Re7+
- 2...Kxe7
- 3.Qf6+
- 3...Kxf6
- 4.Bg5#
- 3...Kd7
- 4.Qd8#
- 3...Ke8
- 4.Qd8#
- 3...Kf8
- 4.Sxd6#
- 4.Qd8#
- 3...Kxf6
- 3.Qf6+
- 2...Kxe7
- 2.Qb5+
- 2...Kc7
- 3.Re7+
- 3...Bd7
- 4.Qxd7#
- 3...Bd7
- 3.Re8
- threat
- 4.Bxd6#
- threat
- 3.Re7+
- 2...Kc7
- 2.Re4
- threat
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Bxd6
- threat
- 4.Re7#
- 4.Qb5#
- threat
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 4.Qxd6#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- threat
- 3.Qh8
- threat
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- threat
- 3.Qb5+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Qb5#
- 3...Kd7
- 3.Bxd6+
- 2...Sc7
- 3.Bxd6
- threat
- 4.Re7#
- 3...Sxd5
- 4.Qb5#
- 3...Se6
- 4.Qb5#
- threat
- 3.Bxd6
- threat
- 2.Re8
- threat
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- 3...Kxe8
- 4.Qd8#
- threat
- 3.Rd8+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Rd8#
- 4.Qb5#
- 3...Kd7
- 3.Qb5
- threat
- 4.Bxd6#
- threat
- 3.Bxd6+
- 2...Kxe8
- 3.Qh8+
- 3...Kd7
- 4.Qd8#
- 3...Ke7
- 4.Qd8#
- 3...Kd7
- 3.Qh8+
- 2...Sc7
- 3.Rd8+
- 3...Ke7
- 4.Bxd6#
- 3...Ke7
- 3.Rd8+
- threat
- 2.Re7+
- 1...Se8
- 2.Qb5+
- 2...Kc7
- 3.Re7+
- 3...Bd7
- 4.Qxd7#
- 3...Bd7
- 3.Rxe8
- threat
- 4.Bxd6#
- threat
- 3.Re7+
- 2...Kc7
- 2.Rxe8
- threat
- 3.Rd8+
- 3...Kc7
- 4.Bxd6#
- 3...Ke7
- 4.Bxd6#
- 3...Kc7
- 3.Qb5+
- 3...Kc7
- 4.Bxd6#
- 3...Kc7
- 3.Qf6
- threat
- 4.Re7#
- 4.Qe7#
- 4.Qd8#
- 3...Kc7
- 4.Qd8#
- 4.Qxd6#
- 3...Kxe8
- 4.Qd8#
- threat
- 3.Rd8+
- 2...Kc7
- 3.Bxd6+
- 3...Kd7
- 4.Re7#
- 4.Rd8#
- 4.Qb5#
- 3...Kd7
- 3.Qb5
- threat
- 4.Bxd6#
- threat
- 3.Bxd6+
- 2...Kxe8
- 3.Qh8+
- 3...Kd7
- 4.Qd8#
- 3...Ke7
- 4.Qd8#
- 3...Kd7
- 3.Qh8+
- threat
- 2.Qb5+
- threat
- 1.Rxf3!
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