=== Chess Short #5 === Format: countdown_puzzle Source: Lichess puzzle 0DLs5 (rating 1605) Pre-setup FEN: 1k1r4/pp1qbppp/2p5/4PP1b/2B5/P1B4P/1PP2Q2/2K2R2 w - - 1 23 Puzzle FEN (after setup move): 1k1r4/pp1qbppp/2p1P3/5P1b/2B5/P1B4P/1PP2Q2/2K2R2 b - - 0 23 Setup move (opponent): e6 (e5e6) Solver plays: Black Themes: mate mateIn2 middlegame operaMate queensideAttack sacrifice short Solver moves (SAN): Qd1+ Rxd1# Full continuation (SAN): Qd1+ Rxd1 Rxd1# Full continuation (UCI): d7d1 f1d1 d8d1 PGN: 23...Qd1+ 24. Rxd1 Rxd1# Lichess analysis: https://lichess.org/analysis/1k1r4%2Fpp1qbppp%2F2p1P3%2F5P1b%2F2B5%2FP1B4P%2F1PP2Q2%2F2K2R2%20b%20-%20-%200%2023 Lichess source: https://lichess.org/ErPFpOqL#45 Duration: 26s --- TITLE --- Black to Move: Mate In 2 • Rating 1605 #shorts --- DESCRIPTION --- Mate In 2 puzzle, Lichess rating 1605. Black to move — deliver mate in 2. Solution: 23...Qd1+ 24. Rxd1 Rxd1# Try it yourself: https://lichess.org/analysis/1k1r4%2Fpp1qbppp%2F2p1P3%2F5P1b%2F2B5%2FP1B4P%2F1PP2Q2%2F2K2R2%20b%20-%20-%200%2023 #chessshorts #puzzletime #chesstactics #chesspuzzle #chessbrain #chesslover #chess960 #chess --- THUMBNAIL --- short_0005_thumb.jpg --- SUGGESTED SCHEDULE --- 2026-04-20 17:00 (local machine time) Post to: @chessinsightsquest