MESON Chess Problem Database
Problem Display
PID: 266674 (1Q3K2/p7/P7/2P5/3k1N1B/8/P7/8 w - - 0 1)
Petrasinovic, Petrasin
Schweizerische Schachzeitung, 2021
#4
7 + 2
SOLUTION
- SOUND
- Keys
- 1.Bg3!
- threat
- 2.Qb3
- 2...Ke4
- 3.Qd5+
- 3...Ke3
- 4.Qd3#
- 3...Ke3
- 3.Qd5+
- 2...Kxc5
- 3.Se6+
- 3...Kc6
- 4.Qb7#
- 3...Kc6
- 3.Se6+
- 2...Ke5
- 3.Qd5+
- 3...Kf6
- 4.Bh4#
- 3...Kf6
- 3.Qd5+
- 2...Ke4
- 2.Qb3
- 1...Kc3
- 2.Bf2
- threat
- 3.Be3
- threat
- 4.Qb3#
- 3...Kc2
- 4.Qb3#
- 3...Kc4
- 4.Qb3#
- threat
- 3.Be3
- 2...Kc2
- 3.Be3
- threat
- 4.Qb3#
- 3...Kd1
- 4.Qb1#
- 3...Kc3
- 4.Qb3#
- threat
- 3.Be3
- 2...Kd2
- 3.Qb3
- 3...Kc1
- 4.Be3#
- 3...Kc1
- 3.Qb3
- threat
- 2.Bf2
- 1...Ke3
- 2.Qd6
- threat
- 3.Qd3#
- 2...Kf3
- 3.Qg6
- 3...Ke3
- 4.Qd3#
- 3...Ke3
- 3.Qg6
- 2...Ke4
- 3.Qd5+
- 3...Ke3
- 4.Qd3#
- 3...Ke3
- 3.Qd5+
- threat
- 2.Qd6
- 1...Kc4
- 2.Bf2
- 2...Kc3
- 3.Be3
- threat
- 4.Qb3#
- 3...Kc2
- 4.Qb3#
- 3...Kc4
- 4.Qb3#
- threat
- 3.Be3
- 2...Kc3
- 2.Bf2
- 1...Ke4
- 2.Qd6
- threat
- 3.Qd5+
- 3...Ke3
- 4.Qd3#
- 3...Ke3
- 3.Qd5+
- 2...Kf3
- 3.Qg6
- 3...Ke3
- 4.Qd3#
- 3...Ke3
- 3.Qg6
- 2...Kf5
- 3.Qe6+
- 3...Kg5
- 4.Qg6#
- 3...Kg5
- 3.Qe6+
- threat
- 2.Qd6
- 1...Kxc5
- 2.Se6+
- 2...Kd5
- 3.Qb7+
- 3...Kc4
- 4.Qb3#
- 3...Kxe6
- 4.Qf7#
- 3...Kc4
- 3.Qb7+
- 2...Kd5
- 2.Se6+
- threat
- 1.Bg3!
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