MESON Chess Problem Database
Problem Display
PID: 257258 (4N3/1p6/2p1K3/Np3B2/1k6/4Q3/8/8 w - - 0 1)
Onkoud, Abdelaziz
Phenix, 2020
#3
5 + 4
SOLUTION
- SOUND
- Sets
- 1...b6
- 2.Sxc6+
- 2...Ka4
- 3.Bc2#
- 2...Kc4
- 3.Sd6#
- 2...Ka4
- 2.Qb3+
- 2...Kxa5
- 3.Qa3#
- 2...Kc5
- 3.Qc3#
- 2...Kxa5
- 2.Sxc6+
- 1...b6
- Tries
- 1.Sxc6+?
- 1...Ka4
- 2.Bc2#
- 1...Kc4
- 2.Sd6#
- 1...bxc6!
- 1...Ka4
- 1.Sxb7?
- threat
- 2.Bc2
- threat
- 3.Qc5#
- 3.Qb3#
- 2...Kc4
- 3.Qc5#
- threat
- 2.Bc2
- 1...Ka4
- 2.Bc2+
- 2...Kb4
- 3.Qc5#
- 3.Qb3#
- 2...Kb4
- 2.Bc2+
- 1...Kc4
- 2.Bc2
- threat
- 3.Qc5#
- 2...Kb4
- 3.Qc5#
- 3.Qb3#
- 2...c5
- 3.Qxc5#
- threat
- 2.Bc2
- 1...c5!
- threat
- 1.Sd6?
- threat
- 2.Sdxb7
- threat
- 3.Qb3#
- 2...Ka4
- 3.Qb3#
- threat
- 2.Sdxb7
- 1...Ka4
- 2.Qc3
- threat
- 3.Bc2#
- 2...b4
- 3.Qa1#
- threat
- 2.Qc3
- 1...c5
- 2.Qb3+
- 2...Kxa5
- 3.Qxb5#
- 2...Kxa5
- 2.Qb3+
- 1...b6
- 2.Sxc6+
- 2...Ka4
- 3.Bc2#
- 2...Ka4
- 2.Qb3+
- 2...Kxa5
- 3.Qa3#
- 2...Kc5
- 3.Qc3#
- 2...Kxa5
- 2.Sxc6+
- 1...Kxa5!
- threat
- 1.Qc3+?
- 1...Ka4
- 2.Bc2#
- 1...Kxc3!
- 1...Ka4
- 1.Sxc6+?
- Keys
- 1.Sc7!
- 1...Ka4
- 2.Qc3
- threat
- 3.Bc2#
- 2...b4
- 3.Qa1#
- threat
- 2.Qc3
- 1...Kxa5
- 2.Qa3+
- 2...Kb6
- 3.Sa8#
- 2...Kb6
- 2.Qa3+
- 1...c5
- 2.Qb3+
- 2...Kxa5
- 3.Qxb5#
- 2...Kxa5
- 2.Qb3+
- 1...b6
- 2.Qb3+
- 2...Kxa5
- 3.Qa3#
- 2...Kc5
- 3.Qc3#
- 2...Kxa5
- 2.Qb3+
- 1...Ka4
- 1.Sc7!
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