Ferzline
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Positions

35,281 real positions

Club games, Lichess puzzles, engine games and tablebase endgames, every legal move of each one judged by Stockfish 19. Browse them here without spoilers, then learn one, practise one, analyse it or play it out.

PhaseClub gamesMaster gamesPuzzlesEngine gamesEndgames (tablebase)All
opening1,9993611,1167,397—10,873
middlegame1,6718601,5846,089—10,204
endgame2,2805792,8607,92456114,204

Themes

Rook Endgame 2137Loose piece 1726Pin 1223Checkmate 1061Fork 959Quiet move 926Sacrifice 706Mate in 2 495Discovered attack 422Advanced Pawn 398Defensive Move 378Kingside Attack 367Skewer 343Pawn Endgame 342Mate in 1 330Deflection 262Attraction 255Exposed King 212Mate in 3 181Promotion 168Discovered check 163Removing the defender 150Trapped Piece 143Clearance 101Bishop Endgame 94Intermezzo 87Attacking F2 F7 80Queenside Attack 64

Practise pin · Learn it first

54 positions with pin · middlegame · master games · easiest first

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White to move1696
Master games · middlegame
English Opening: King's English Variation, Four Knights Variation
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White to move1930
Master games · middlegame
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
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Black to move1957
Master games · middlegame
Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack
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