A new if not unique KRRB vs krrb mate in 4 chess puzzle created by a computer program, Chesthetica, using the approach known as the DSNS from the sub-field of AI, computational creativity. Depending on the type and complexity of the problem desired, a single instance of Chesthetica running on a desktop computer can probably generate anywhere between one and ten problems per hour.
White to Play and Mate in 4
Chesthetica v12.29 (Selangor, Malaysia)
Generated on 15 Apr 2021 at 1:05:58 PM
These chess puzzles are published in order based on the composition date and time stamp above. Due to the sheer volume of compositions generated, the latest ones may therefore only be published later on. Material is even. Why not time yourself how long it took you to solve this? Collectively, these puzzles are intended to cater to players of all levels.
Solution
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