MESON Chess Problem Database
Problem Display
PID: 14851 (4RQ2/1rp5/PbP1NRKp/3k1p2/Pp3pP1/1n3b2/2nBPq2/2rN1B2 w - - 0 1)
Sammelius, Carel Johan Robert
1st Prize, Tijdschrift vd KNSB, 1955
#3
13 + 13
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 3105 | FIDE Album (1945-1955) | 1964 |
| 102 | Probleemblad | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.e4+
- 2...Qxf1
- 3.Sb2#
- 2...Qe2
- 3.Sb2#
- 2...Be2
- 3.Sb2#
- 2...Qxf1
- 2.e4+
- 1...Kxc6
- 2.Sxf4+
- 2...Kd7
- 3.Re7#
- 3.Rd8#
- 3.Qe7#
- 3.Qf7#
- 2...Kd7
- 2.Sxc7+
- 2...Kxc7
- 3.Re7#
- 3.Qd6#
- 3.Qe7#
- 3.Qg7#
- 3.Qf7#
- 2...Kd7
- 3.Re7#
- 3.Qd6#
- 3.Qe7#
- 3.Qg7#
- 3.Qf7#
- 2...Kxc7
- 2.Rd8
- threat
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sg7#
- 3.Qe8#
- 2...Bd4
- 3.Sxd4#
- 2...Qd4
- 3.Sxd4#
- threat
- 2.Sxf4+
- 1...Scd4
- 2.Sxf4+
- 2...Kc4
- 3.Sb2#
- 3.Qxb4#
- 2...Kc4
- 2.Sxf4+
- 1...Kc4
- Tries
- 1.Sxf4+?
- 1...Kc4
- 2.e3+
- 2...Qxf1
- 3.Sb2#
- 2...Qe2
- 3.Sb2#
- 2...Be2
- 3.Sb2#
- 2...Qxf1
- 2.e3+
- 1...Kd4!
- 1...Kc4
- 1.Sxc7+?
- 1...Kc4
- 2.e3+
- 2...Qxf1
- 3.Sb2#
- 2...Qe2
- 3.Sb2#
- 2...Be2
- 3.Sb2#
- 2...Qxf1
- 2.e3+
- 1...Kd4
- 2.Qd6+
- 2...Kc4
- 3.Sb2#
- 2...Bd5
- 3.Qxd5#
- 2...Kc4
- 2.Qd6+
- 1...Rxc7
- 2.Qd6+
- 2...Kc4
- 3.Sb2#
- 2...Kc4
- 2.e4+
- 2...Kd4
- 3.Qd6#
- 2...Bxe4
- 3.Qd6#
- 2...fxe4
- 3.Qd6#
- 2...fxe4 ep
- 3.Qd6#
- 2...Kd4
- 2.Qd6+
- 1...Bxc7!
- 1...Kc4
- 1.Rd8+?
- 1...Ke4
- 2.Sg5+
- 2...Ke5
- 3.Rxf5#
- 3.Re6#
- 3.Qe7#
- 3.Qe8#
- 2...hxg5
- 3.Re6#
- 3.Qe7#
- 3.Qe8#
- 2...Ke5
- 2.Qe7
- threat
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sf8#
- threat
- 2.Qe8
- threat
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sf8#
- threat
- 2.Sg5+
- 1...Ke5!
- 1...Ke4
- 1.Qxb4?
- threat
- 2.Sxf4#
- 1...Kxc6
- 2.Sd4+
- 2...Kd5
- 3.Sc3#
- 3.Rxf5#
- 2...Kd7
- 3.Qe7#
- 2...Kd5
- 2.Sxf4+
- 2...Kd7
- 3.Qe7#
- 2...Kd7
- 2.Sc5+
- 2...Kd5
- 3.Sc3#
- 2...Kd5
- 2.Sg5+
- 2...Kd5
- 3.Sc3#
- 2...Kd7
- 3.Qe7#
- 2...Kd5
- 2.Sxc7+
- 2...Kxc7
- 3.Qd6#
- 3.Qe7#
- 2...Kd7
- 3.Qd6#
- 3.Qe7#
- 2...Kxc7
- 2.Sg7+
- 2...Kd5
- 3.Sc3#
- 2...Kd7
- 3.Qe7#
- 2...Kd5
- 2.Sf8+
- 2...Kd5
- 3.Sc3#
- 2...Kd5
- 2.Qb5+
- 2...Kd6
- 3.Sd4#
- 3.Sxf4#
- 3.Sg5#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Bxf4#
- 2...Kd6
- 2.Sd4+
- 1...Bxe2
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Bg2+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Qxg2
- 3.Sxf4#
- 2...Qf3
- 3.Sxf4#
- 2...Bf3
- 3.Sxf4#
- 2...f3
- 3.Sf4#
- 2...Ke5
- 2.Sc3+
- 1...Bxg4
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Bg2+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Qxg2
- 3.Sxf4#
- 2...Qf3
- 3.Sxf4#
- 2...Bf3
- 3.Sxf4#
- 2...f3
- 3.Sf4#
- 2...Ke5
- 2.Sc3+
- 1...Qd4
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxf4+
- 1...Qe3
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxf4+
- 1...Qg3
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Sc3+
- 1...Qh2
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Sc3+
- 1...Bh1
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Sc3+
- 1...Bg2
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Bxg2+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Qxg2
- 3.Sxf4#
- 2...Qf3
- 3.Sxf4#
- 2...f3
- 3.Sf4#
- 2...Ke5
- 2.Sc3+
- 1...Be4
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Qxf4
- 3.Sc3#
- 2...Qxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Bxc7
- 3.Sc3#
- 2...Rxc7
- 2.Sc3+
- 1...Be3
- 2.Sc3+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 3.Rxf5#
- 2...Kxc6
- 3.Sc5#
- 3.Sf8#
- 2...Ke5
- 2.Sxf4+
- 2...Bxf4
- 3.Sc3#
- 2...Bxf4
- 2.Sxc7+
- 2...Rxc7
- 3.Sc3#
- 3.Rd6#
- 2...Rxc7
- 2.Sc3+
- 1...Sxb4!
- threat
- 1.Sxf4+?
- Keys
- 1.Qf7!
- threat
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Kc4
- 2.e4+
- 2...Qxf1
- 3.Sb2#
- 2...Qe2
- 3.Sb2#
- 2...Be2
- 3.Sb2#
- 2...Qxf1
- 2.e4+
- 1...Ke4
- 2.Sc5+
- 2...Kd4
- 3.Sxb3#
- 2...Kd4
- 2.Qd7
- threat
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- threat
- 2.Sc5+
- 1...Ke5
- 2.Sc5+
- 2...Kd4
- 3.Sxb3#
- 2...Kd4
- 2.Sc5+
- 1...Kxc6
- 2.Sd4+
- 2...Kc5
- 3.Sxb3#
- 2...Kc5
- 2.Sd4+
- 1...Kd6
- 2.Sd4+
- 2...Kc5
- 3.Sxb3#
- 2...Kc5
- 2.Qd7+
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 2.Sd4+
- 1...Qxe2
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke4
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Rxd1
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Bxe2
- 2.Sxf4+
- 2...Kd4
- 3.Qd5#
- 2...Kc5
- 3.Qd5#
- 2...Kd4
- 2.Sxc7+
- 2...Kd4
- 3.Qd5#
- 2...Kc5
- 3.Qd5#
- 2...Kd4
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke4
- 3.Sg5#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Sxf4+
- 1...Sxd2
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Qd4
- 2.Sd8+
- 2...Kc5
- 3.Sxb7#
- 2...Kc5
- 2.Sd8+
- 1...Qe3
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke4
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Qg3
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 3.exf3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Qh4
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 3.exf3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Qc5
- 2.Sg5+
- 2...Kd4
- 3.Sxf3#
- 2...Kd4
- 2.Sg5+
- 1...Rb1
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Rb8
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 2...Ke4
- 3.Sc5#
- 3.Sg5#
- 3.Sd8#
- 2...Ke5
- 3.Sd8#
- 2...Kc4
- 2.Qd7+
- 1...Be4
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Be3
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Bd4
- 2.Sf8+
- 2...Kc5
- 3.Sd7#
- 2...Kc5
- 2.Sf8+
- 1...Bc5
- 2.Sg7+
- 2...Kd4
- 3.Sxf5#
- 2...Kd4
- 2.Sg7+
- 1...Se1
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Se3
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Scd4
- 2.Sxf4+
- 2...Kc5
- 3.Sd3#
- 2...Kc5
- 2.Qd7+
- 2...Kc4
- 3.Sb2#
- 2...Ke4
- 3.Sxd4#
- 3.Sc5#
- 3.Sg5#
- 2...Ke5
- 3.Sxd4#
- 2...Kc4
- 2.Sxf4+
- 1...Sba1
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Sbd4
- 2.Sxf4+
- 2...Kc5
- 3.Sd3#
- 2...Kc5
- 2.Sxf4+
- 1...Sa5
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Ke4
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Ke5
- 3.Sd4#
- 3.Sxf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sxc7#
- 3.Sg7#
- 3.Sd8#
- 3.Sf8#
- 2...Kc4
- 2.Qd7+
- 1...Sc5
- 2.Sxc7+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sxc7+
- threat
- 1.Qf7!
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).