MESON Chess Problem Database
Problem Display
PID: 126990 (8/8/8/6B1/2N4K/Qp3p2/6P1/3k4 w - - 0 1)
Onitiu, Valerian
2nd Prize, Denken und Raten, 1930
#3
5 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...b2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Kc2
- 3.Sa3#
- 2...Ke1
- 2.Qxf3+
- 1...b2
- Tries
- 1.Qb4?
- threat
- 2.Qd2#
- 1...Kc2
- 2.Qd2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Qd2+
- 1...Ke2!
- threat
- 1.Qe7?
- threat
- 2.Qe4
- threat
- 3.Sb2#
- 2...b2
- 3.Sxb2#
- threat
- 2.Qe4
- 1...Kc2
- 2.Qe4+
- 2...Kd1
- 3.Sb2#
- 2...Kc3
- 3.Bd2#
- 2...Kd1
- 2.Qe4+
- 1...b2!
- threat
- 1.Qf8?
- 1...Ke1
- 2.Qxf3
- 2...b2
- 3.Bd2#
- 2...b2
- 2.Qxf3
- 1...Ke2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Ke1
- 2.Qxf3+
- 1...fxg2
- 2.Qf2
- threat
- 3.Sb2#
- 3.Qd2#
- threat
- 2.Qf2
- 1...b2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Kc2
- 3.Sa3#
- 2...Ke1
- 2.Qxf3+
- 1...f2
- 2.Qxf2
- 2...b2
- 3.Sxb2#
- 3.Qd2#
- 2...b2
- 2.Qxf2
- 1...Kc2!
- 1...Ke1
- 1.Qxb3+?
- 1...Ke2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Ke1
- 2.Qxf3+
- 1...Ke1!
- 1...Ke2
- 1.Qa5?
- threat
- 2.Qd2#
- 1...Kc2
- 2.Qd2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Qd2+
- 1...Ke2!
- threat
- 1.Qb4?
- Keys
- 1.Qa8!
- threat
- 2.Qe4
- threat
- 3.Sb2#
- 2...b2
- 3.Sxb2#
- threat
- 2.Qe4
- 1...Ke1
- 2.Qxf3
- 2...b2
- 3.Bd2#
- 2...b2
- 2.Qxf3
- 1...Kc2
- 2.Qe4+
- 2...Kd1
- 3.Sb2#
- 2...Kc3
- 3.Bd2#
- 2...Kd1
- 2.Qe4+
- 1...Ke2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Ke1
- 2.Qxf3+
- 1...b2
- 2.Qxf3+
- 2...Ke1
- 3.Bd2#
- 2...Kc2
- 3.Sa3#
- 2...Ke1
- 2.Qxf3+
- threat
- 1.Qa8!
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