MESON Chess Problem Database
Problem Display
PID: 188872 (8/4p3/N3P1p1/R1P5/2k2p1Q/4PP1p/P2P4/K7 w - - 0 1)
de Koning, Josef JM
3rd Prize, Dutch Association of Chess Composers, 1911
#3
10 + 5
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...g5
- 2.Qh7
- threat
- 3.Qe4#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qh7
- 1...g5
- Tries
- 1.Sb4?
- threat
- 2.Qxf4#
- 1...g5
- 2.Qh8
- threat
- 3.Qc3#
- 3.Qd4#
- 2...Kxb4
- 3.Qc3#
- threat
- 2.d3+
- 2...Kc3
- 3.Qe1#
- 2...Kxb4
- 3.Qe1#
- 2...Kc3
- 2.Qh8
- 1...Kxb4!
- threat
- 1.Qxf4+?
- 1...Kd5
- 2.Qe4#
- 1...Kd3!
- 1...Kd5
- 1.Sb4?
- Keys
- 1.Qe1!
- threat
- 2.Sb4
- threat
- 3.d3#
- 2...Kxb4
- 3.d3#
- 2...fxe3
- 3.Qh4#
- threat
- 2.Qb1
- threat
- 3.Qe4#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Sb4
- 1...Kd3
- 2.Sb4+
- 2...Kc4
- 3.d3#
- 2...Kc4
- 2.Sb4+
- 1...Kd5
- 2.exf4
- threat
- 3.Qe4#
- 2...Kc4
- 3.Qe4#
- 2...Kd4
- 3.Qe4#
- 2...Kc6
- 3.Qe4#
- threat
- 2.exf4
- 1...fxe3
- 2.Qxe3
- threat
- 3.Qe4#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qxe3
- 1...h2
- 2.Sb4
- threat
- 3.d3#
- 2...Kxb4
- 3.d3#
- 2...fxe3
- 3.Qh4#
- threat
- 2.Sb4
- 1...g5
- 2.Qb1
- threat
- 3.Qe4#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qb1
- threat
- 1.Qe1!
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