MESON Chess Problem Database
Problem Display
PID: 259741 (1b1NK3/prP5/6p1/Rpk1P3/2N2Q2/2P5/8/6q1 w - - 0 1)
Bostrom, Ernst
2nd HM., Schweizerische Schachzeitung, 1970
#3
8 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Qd4#
- 1...Qd4
- 2.Qxd4#
- 1...Qa1
- 2.Qd4#
- 1...Qb1
- 2.Qd4#
- 1...Qc1
- 2.Qd4#
- 1...Qe1
- 2.Qd4#
- 1...Qf1
- 2.Qd4#
- 1...Qh1
- 2.Qd4#
- 1...Qg2
- 2.Qd4#
- 1...Qg3
- 2.Qd4#
- 1...Qg4
- 2.Qxg4
- threat
- 3.Qd4#
- 2...Kd5
- 3.Qd4#
- threat
- 2.Qxg4
- 1...Qg5
- 2.Qd4#
- 1...Qh2
- Tries
- 1.Se6+?
- 1...Kc6
- 2.Qf3#
- 2.Qe4#
- 1...Kd5!
- 1...Kc6
- 1.Sxb7+?
- 1...Kc6
- 2.c8Q+
- 2...Kd5
- 3.Qf3#
- 2...Bc7
- 3.Qf3#
- 3.Qe4#
- 2...Kd5
- 2.c8Q+
- 1...Kd5!
- 1...Kc6
- 1.Qe4?
- threat
- 2.Se6#
- 2.Sxb7#
- 2.Qc6#
- 1...Rxc7
- 2.Se6#
- 1...Qd4
- 2.Qc6#
- 2.Qxd4#
- 1...Qg4
- 2.Sxb7#
- 2.Qc6#
- 1...Qh1
- 2.Se6#
- 2.Sxb7#
- 2.Qd4#
- 1...Qg2
- 2.Se6#
- 2.Sxb7#
- 2.Qd4#
- 1...Rb6!
- threat
- 1.c8Q+?
- 1...Bc7
- 2.Qxb7
- threat
- 3.Se6#
- 3.Rxb5#
- 3.Qc6#
- 3.Qxb5#
- threat
- 2.Qxb7
- 1...Rc7!
- 1...Bc7
- 1.Se6+?
- Keys
- 1.Sb2!
- threat
- 2.Sa4+
- 2...Kd5
- 3.c4#
- 2...Kd5
- 2.Sa4+
- 1...Kd5
- 2.Qf3+
- 2...Kc5
- 3.Qc6#
- 2...Kxe5
- 3.Sc4#
- 2...Kc5
- 2.Qf3+
- 1...Kb6
- 2.Qf6+
- 2...Kxa5
- 3.Sxb7#
- 2...Kc5
- 3.Qc6#
- 3.Qd6#
- 2...Kxc7
- 3.Qc6#
- 2...Kxa5
- 2.Qf6+
- 1...Rxc7
- 2.Qc4+
- 2...Kb6
- 3.Qxb5#
- 2...Kb6
- 2.Qc4+
- 1...Qd1
- 2.Qe3+
- 2...Kd5
- 3.c4#
- 2...Qd4
- 3.Qxd4#
- 2...Kd5
- 2.Qe3+
- threat
- 1.Sb2!
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