MESON Chess Problem Database
Problem Display
PID: 246119 (2QK4/8/8/1P6/4N3/kp6/8/8 w - - 0 1)
Isaryanov, Vladimir Petrovich
4th HM., Churaskoi ASSR, 1955
#4
4 + 2
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Keys
- 1.Sd2!
- threat
- 2.Qc3
- threat
- 3.Qxb3#
- 2...Ka2
- 3.Qxb3+
- 3...Ka1
- 4.Qb1#
- 4.Qa3#
- 3...Ka1
- 3.Kc7
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Kd7
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Ke7
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Kc8
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Ke8
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Sc4
- threat
- 4.Qb2#
- 3...Kb1
- 4.Qb2#
- 3...b2
- 4.Qxb2#
- threat
- 3.b6
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Qxb3+
- 2...Ka4
- 3.Qxb3+
- 3...Ka5
- 4.Sc4#
- 3...Ka5
- 3.Qxb3+
- threat
- 2.Qc3
- 1...Kb2
- 2.Qc5
- 2...Ka2
- 3.Qc3
- 3...Ka3
- 4.Qxb3#
- 3...b2
- 4.Qa5#
- 3...Ka3
- 3.Qc3
- 2...Ka2
- 2.Qc5
- 1...Ka4
- 2.Qc4+
- 2...Ka5
- 3.Kc7
- 3...b2
- 4.Sb3#
- 3...b2
- 3.Kc7
- 2...Ka5
- 2.Qc4+
- 1...Kb4
- 2.Qc4+
- 2...Ka5
- 3.Kc7
- 3...b2
- 4.Sb3#
- 3...b2
- 3.Kc7
- 2...Ka5
- 2.Qc4+
- 1...b2
- 2.Qc3+
- 2...Ka4
- 3.Qb3+
- 3...Ka5
- 4.Sc4#
- 3...Ka5
- 3.Qb3+
- 2...Ka4
- 2.Qc3+
- threat
- 1.Sd2!
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