MESON Chess Problem Database
Problem Display
PID: 252749 (5rb1/8/3B2pR/4p3/R3p3/2k3bN/8/K2Q4 w - - 0 1)
Knoppel, Jan Heribert
Schackvarlden, 1941
#3
6 + 7
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rf3
- 2.Bc7
- threat
- 3.Ba5#
- threat
- 2.Bc7
- 1...Rf4
- 2.Bxe5#
- 1...Rf5
- 2.Bc7
- threat
- 3.Ba5#
- threat
- 2.Bc7
- 1...Rf7
- 2.Sg5
- threat
- 3.Sxe4#
- 2...Rf4
- 3.Bxe5#
- 2...e3
- 3.Se4#
- threat
- 2.Sg5
- 1...Rc8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- 1...Rd8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- 1...Re8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- 1...Be1
- 2.Bxe5#
- 1...Bf2
- 2.Sxf2
- threat
- 3.Sxe4#
- 3.Bxe5#
- threat
- 2.Bxe5+
- 2...Bd4
- 3.Bxd4#
- 2...Bd4
- 2.Sxf2
- 1...Bf4
- 2.Sxf4
- threat
- 3.Se2#
- 3.Bxe5#
- 2...exf4
- 3.Be5#
- threat
- 2.Sxf4
- 1...Bh4
- 2.Bxe5#
- 1...Bc4
- 2.Bb4#
- 1...Bf7
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- 1...Bh7
- 2.Sg5
- threat
- 3.Sxe4#
- 2...Rf4
- 3.Bxe5#
- 2...e3
- 3.Se4#
- threat
- 2.Sg5
- 1...Rf3
- Tries
- 1.Sg1?
- threat
- 2.Se2#
- 1...Bc4
- 2.Bb4#
- 1...Rf2!
- threat
- 1.Sf2?
- threat
- 2.Sxe4#
- 1...Bxf2
- 2.Bxe5+
- 2...Bd4
- 3.Bxd4#
- 2...Bd4
- 2.Bxe5+
- 1...Bd5
- 2.Qc1+
- 2...Kb3
- 3.Ra3#
- 3.Rb4#
- 2...Kb3
- 2.Qc1+
- 1...Rxf2!
- threat
- 1.Sf4?
- threat
- 2.Se2#
- 2.Bxe5#
- 1...Rxf4
- 2.Bxe5#
- 1...exf4
- 2.Be5#
- 1...Rf5
- 2.Se2#
- 1...Rd8
- 2.Se2#
- 1...Re8
- 2.Se2#
- 1...Bf2
- 2.Se2#
- 1...Bc4
- 2.Bb4#
- 2.Bxe5#
- 1...Bxf4!
- threat
- 1.Sg5?
- threat
- 2.Sxe4#
- 1...Rf4
- 2.Bxe5#
- 1...e3
- 2.Se4#
- 1...Bd5!
- threat
- 1.Ba3?
- threat
- 2.Bb2#
- 1...Rf2
- 2.Sxf2
- threat
- 3.Sxe4#
- 3.Bb2#
- threat
- 2.Sxf2
- 1...Rb8!
- threat
- 1.Rxe4?
- threat
- 2.Bb4#
- 1...Rb8
- 2.Re3+
- 2...Kc4
- 3.Qd3#
- 2...Kc4
- 2.Re3+
- 1...Bc4
- 2.Re3+
- 2...Bd3
- 3.Qxd3#
- 2...Bd3
- 2.Re3+
- 1...Ra8+!
- threat
- 1.Rxg6?
- threat
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...Rf3
- 2.Rxg3+
- 1...Rf2
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...Rf3
- 2.Rxg3+
- 1...Rf1
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...Rf3
- 2.Rxg3+
- 1...Rf3
- 2.Bc7
- threat
- 3.Ba5#
- threat
- 2.Rxg3
- threat
- 3.Bxe5#
- threat
- 2.Bc7
- 1...Rf5
- 2.Bc7
- threat
- 3.Ba5#
- threat
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Rxe3#
- 2...Rf3
- 2.Bc7
- 1...Rf6
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...Rf3
- 2.Rxg3+
- 1...Rf7
- 2.Sg5
- threat
- 3.Sxe4#
- 2...Rf4
- 3.Bxe5#
- 2...e3
- 3.Se4#
- threat
- 2.Bxe5+
- 2...Bxe5
- 3.Rc6#
- 2...Bxe5
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...Rf3
- 2.Sg5
- 1...Ra8
- 2.Rxg3+
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...e3
- 2.Rxg3+
- 1...Rb8
- 2.Rxg3+
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...e3
- 2.Rxg3+
- 1...Rc8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Rxg3+
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...e3
- 2.Sg1
- 1...Rd8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Rxg3+
- 2...e3
- 3.Rxe3#
- 2...e3
- 2.Sg1
- 1...Re8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Rxg3+
- 2...e3
- 3.Rxe3#
- 2...e3
- 2.Sg1
- 1...Bf2
- 2.Sxf2
- threat
- 3.Sxe4#
- 3.Bxe5#
- threat
- 2.Bxe5+
- 2...Bd4
- 3.Bxd4#
- 2...Bd4
- 2.Sxf2
- 1...Bf4
- 2.Sxf4
- threat
- 3.Se2#
- 3.Bxe5#
- 2...exf4
- 3.Be5#
- threat
- 2.Sxf4
- 1...Bf7
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Rxg3+
- 2...e3
- 3.Bxe5#
- 3.Rxe3#
- 2...e3
- 2.Sg1
- 1...Bh7
- 2.Ba3
- threat
- 3.Bb2#
- 3.Rc6#
- threat
- 2.Bxe5+
- 2...Bxe5
- 3.Rc6#
- 2...Bxe5
- 2.Bc7
- threat
- 3.Ba5#
- 3.Rc6#
- threat
- 2.Rxg3+
- 2...Rf3
- 3.Bxe5#
- 2...e3
- 3.Bxe5#
- 2...Rf3
- 2.Ba3
- 1...e3
- 2.Rxg3
- threat
- 3.Bxe5#
- 3.Rxe3#
- threat
- 2.Rxg3
- 1...Bh2!
- threat
- 1.Qc1+?
- 1...Kb3
- 2.Ra3#
- 2.Rb4#
- 1...Kd3!
- 1...Kb3
- 1.Qd2+?
- 1...Kb3
- 2.Rb4+
- 2...Ka3
- 3.Qc1#
- 3.Qb2#
- 2...Ka3
- 2.Qb2+
- 2...Kxa4
- 3.Qb4#
- 2...Kxa4
- 2.Rb4+
- 1...Kxd2!
- 1...Kb3
- 1.Sg1?
- Keys
- 1.Rh7!
- threat
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc4
- 2.Rc7+
- 1...Bxh7
- 2.Sg5
- threat
- 3.Sxe4#
- 2...Rf4
- 3.Bxe5#
- 2...e3
- 3.Se4#
- threat
- 2.Sg5
- 1...Rf7
- 2.Sg5
- threat
- 3.Sxe4#
- 2...Rf4
- 3.Bxe5#
- 2...e3
- 3.Se4#
- threat
- 2.Sg5
- 1...Ra8
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Rxc4#
- 2...Bc4
- 2.Rc7+
- 1...Rb8
- 2.Rc7+
- 2...Bc4
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc4
- 2.Rc7+
- 1...Rc8
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- 1...Bf2
- 2.Sxf2
- threat
- 3.Sxe4#
- 3.Bxe5#
- threat
- 2.Bxe5+
- 2...Bd4
- 3.Bxd4#
- 2...Bd4
- 2.Rc7+
- 2...Bc5
- 3.Bxe5#
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc5
- 2.Sxf2
- 1...Ba2
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc4
- 2.Rc7+
- 1...Bb3
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc4
- 2.Rc7+
- 1...Bd5
- 2.Ra3+
- 2...Kc4
- 3.Qa4#
- 2...Bb3
- 3.Rc7#
- 2...Kc4
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc6
- 3.Rxc6#
- 2...Bc4
- 2.Ra3+
- 1...Be6
- 2.Rc7+
- 2...Bc4
- 3.Bb4#
- 3.Ra3#
- 3.Raxc4#
- 3.Rcxc4#
- 2...Bc4
- 2.Rc7+
- 1...Bf7
- 2.Sg1
- threat
- 3.Se2#
- 2...Bc4
- 3.Bb4#
- threat
- 2.Sg1
- threat
- 1.Rh7!
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