MESON Chess Problem Database
Problem Display
PID: 215080 (Q7/pnbp4/1n2pPN1/1P1kp1Rp/2p4K/2P3P1/1P2B3/3N4 w - - 0 1)
Carlborg, JA
Nordiske Skakproblemer (Arnell & Sorensen), 1879
#4
11 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Keys
- 1.b4!
- threat
- 2.Bf3+
- 2...Kd6
- 3.Qf8#
- 2...Kd6
- 2.Bf3+
- 1...Ke4
- 2.Qxb7+
- 2...Sd5
- 3.Qxc7
- threat
- 4.Rxe5#
- 4.Qxe5#
- 4.Qxc4#
- threat
- 3.Qxc7
- 2...d5
- 3.Sxe5
- threat
- 4.Bf3#
- 3...Bxe5
- 4.Qh7#
- threat
- 3.Sxe5
- 2...Sd5
- 2.Qxb7+
- 1...Sxa8
- 2.Se7+
- 2...Ke4
- 3.Kxh5
- threat
- 4.Rg4#
- threat
- 3.Kxh5
- 2...Kd6
- 3.Sc8+
- 3...Kd5
- 4.Bf3#
- 3...Kd5
- 3.Sc8+
- 2...Ke4
- 2.Se7+
- 1...cxb4 ep
- 2.Qxb7+
- 2...Kc5
- 3.Qxc7+
- 3...Kd5
- 4.Bf3#
- 4.Rxe5#
- 4.Qxe5#
- 3...Kd5
- 3.Sf2
- threat
- 4.Se4#
- 3...Kd6
- 4.Se4#
- 3...d5
- 4.Qc6#
- 4.Qxc7#
- threat
- 3.Qxc7+
- 2...Kd6
- 3.Sf2
- threat
- 4.Se4#
- 3...Kc5
- 4.Se4#
- 3...e4
- 4.Sxe4#
- threat
- 3.Sf2
- 2...Kc5
- 2.Qxb7+
- 1...Bd8
- 2.Se3+
- 2...Kd6
- 3.Qb8+
- 3...Bc7
- 4.Qf8#
- 3...Bc7
- 3.Qb8+
- 2...Kd6
- 2.Bf3+
- 2...Kd6
- 3.Qb8+
- 3...Bc7
- 4.Qf8#
- 3...Bc7
- 3.Qb8+
- 2...Kd6
- 2.Rxe5+
- 2...Kd6
- 3.Qb8+
- 3...Bc7
- 4.Qf8#
- 3...Bc7
- 3.Qb8+
- 2...Kd6
- 2.Qxb7+
- 2...Kd6
- 3.Sf2
- threat
- 4.Se4#
- 3...e4
- 4.Sxe4#
- threat
- 3.Sf2
- 2...Kd6
- 2.Qb8
- threat
- 3.Bf3#
- 3.Rxe5#
- 3.Qxe5#
- 2...Bc7
- 3.Bf3+
- 3...Kd6
- 4.Qf8#
- 3...Kd6
- 3.Rxe5+
- 3...Kd6
- 4.Qf8#
- 3...Bxe5
- 4.Bf3#
- 4.Qxe5#
- 3...Kd6
- 3.Qxc7
- threat
- 4.Bf3#
- 4.Rxe5#
- 4.Qxe5#
- 3...Ke4
- 4.Rxe5#
- 4.Qxe5#
- threat
- 3.Bf3+
- threat
- 2.Se3+
- 1...Sc8
- 2.Qxb7+
- 2...Kd6
- 3.Sxe5
- threat
- 4.Sxc4#
- 4.Sf7#
- threat
- 3.Sf2
- threat
- 4.Se4#
- 3...e4
- 4.Sxe4#
- threat
- 3.Sh8
- threat
- 4.Sf7#
- threat
- 3.Qe4
- threat
- 4.Qxe5#
- threat
- 3.Sxe5
- 2...Kd6
- 2.Qxc8
- threat
- 3.Bf3+
- 3...Kd6
- 4.Qf8#
- 3...Kd6
- 3.Qxd7+
- 3...Ke4
- 4.Qc6#
- 3...Bd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 4.Qxb7#
- 3...Sd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 3...Ke4
- 3.Qxc7
- threat
- 4.Bf3#
- 4.Rxe5#
- 4.Qxe5#
- 3...Ke4
- 4.Rxe5#
- 4.Qxe5#
- 4.Qxc4#
- threat
- 3.Bf3+
- 2...Ke4
- 3.Qxc7
- threat
- 4.Rxe5#
- 4.Qxe5#
- 4.Qxc4#
- 3...Kd5
- 4.Bf3#
- 4.Rxe5#
- 4.Qxe5#
- threat
- 3.Qxc7
- 2...Kd6
- 3.Qf8+
- 3...Kd5
- 4.Bf3#
- 3...Kd5
- 3.Qf8+
- 2...Ba5
- 3.Qxd7+
- 3...Ke4
- 4.Rxe5#
- 4.Qc6#
- 4.Qxb7#
- 3...Sd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 3...Ke4
- 3.Qf8
- threat
- 4.Bf3#
- 4.Rxe5#
- 3...Ke4
- 4.Rxe5#
- threat
- 3.Qxd7+
- 2...Bb6
- 3.Qxd7+
- 3...Ke4
- 4.Rxe5#
- 4.Qc6#
- 4.Qxb7#
- 3...Sd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 3...Ke4
- 3.Qf8
- threat
- 4.Bf3#
- 4.Rxe5#
- 3...Ke4
- 4.Rxe5#
- threat
- 3.Qxd7+
- 2...Bb8
- 3.Sf4+
- 3...Ke4
- 4.Qxc4#
- 3...Kd6
- 4.Qxb8#
- 3...Ke4
- 3.Se7+
- 3...Ke4
- 4.Qxc4#
- 3...Kd6
- 4.Qxb8#
- 3...Ke4
- 3.Bf3+
- 3...Kd6
- 4.Qxb8#
- 3...Kd6
- 3.Qxd7+
- 3...Ke4
- 4.Qc6#
- 4.Qxb7#
- 3...Bd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 4.Qxb7#
- 3...Sd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 3...Ke4
- 3.Qxb8
- threat
- 4.Bf3#
- 4.Rxe5#
- 4.Qxe5#
- 3...Ke4
- 4.Rxe5#
- 4.Qxe5#
- threat
- 3.Sf4+
- 2...Bd8
- 3.Qxd7+
- 3...Ke4
- 4.Rxe5#
- 4.Qc6#
- 4.Qxb7#
- 3...Sd6
- 4.Bf3#
- 4.Rxe5#
- 4.Qc6#
- 3...Ke4
- 3.Qxd7+
- 2...Sc5
- 3.Qxc7
- threat
- 4.Rxe5#
- 4.Qxe5#
- 3...Ke4
- 4.Rxe5#
- 4.Qxe5#
- 3...Sd3
- 4.Bf3#
- 3...d6
- 4.Qc6#
- threat
- 3.Qxc7
- threat
- 2.Sf2
- threat
- 3.Sf4+
- 3...Kd6
- 4.Se4#
- 3...Kd6
- 3.Qxb7+
- 3...Kd6
- 4.Se4#
- 3...Kd6
- 3.Sf4+
- 2...Kd6
- 3.Se4+
- 3...Kd5
- 4.Qxb7#
- 3...Kd5
- 3.Qxb7
- threat
- 4.Se4#
- 3...e4
- 4.Sxe4#
- threat
- 3.Se4+
- threat
- 2.Qxb7+
- threat
- 1.b4!
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