Accessibility: Enable blind mode
Free online Chess server. Play Chess now in a clean interface. No registration, no ads, no plugin required. Play Chess with the computer, friends or random opponents.
Play
Create a game
Tournament
Simultaneous exhibitions
Learn
Chess basics
Puzzles
Practice
Coordinates
Study
Coaches
Watch
Lichess TV
Current games
Streamers
Broadcasts (beta)
Video library
Community
Players
Teams
Forum
Questions & Answers
Tools
Analysis board
Opening explorer
Board editor
Import game
Advanced search
Sign in
Reconnecting
lichess
dev
6+6 • Rated •
CHESS960
Ariadna (1500?)
+162
sofia6 (1500?)
−163
Checkmate • White is victorious
Chess960 start position:
517
Ariadna Arena
Spectators
FEN
PGN
Download annotated
Download raw
Embed in your website
[Event "Ariadna Arena"] [Site "http://chess-academy.net/sa0HFT5U"] [Date "2025.02.27"] [Round "-"] [White "Ariadna"] [Black "sofia6"] [Result "1-0"] [UTCDate "2025.02.27"] [UTCTime "15:59:34"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Chess960"] [TimeControl "360+6"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbbqknr/pppppppp/8/8/8/8/PPPPPPPP/RNBBQKNR w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. e4 f5? { (-0.09 → 0.96) Mistake. Best move was e5. } (1... e5 2. d3 d6 3. Ne2 Nf6 4. O-O c6 5. c3 d5 6. Be3 dxe4 7. dxe4 Nxe4 8. Bc2) 2. exf5?! { (0.96 → 0.13) Inaccuracy. Best move was e5. } (2. e5 d5) 2... e5? { (0.13 → 2.00) Mistake. Best move was d5. } (2... d5 3. Nf3 Nc6 4. Nc3 Nf6 5. Nh4 g5 6. fxg6 hxg6 7. f4 Bf5 8. d3 e6 9. Ne2) 3. Nf3? { (2.00 → -0.21) Mistake. Best move was fxe6. } (3. fxe6 Qxe6 4. Qxe6 dxe6 5. Nf3 Nc6 6. O-O e5 7. Re1 Bf6 8. Nc3 Bf5 9. Ne4 h6) 3... g6? { (-0.21 → 2.57) Mistake. Best move was Nc6. } (3... Nc6 4. d4 e4 5. Ng5 Nf6 6. d5 Nxd5 7. Qxe4 Qxe4 8. Nxe4 d6 9. g4 h5 10. f3) 4. Nxe5? { (2.57 → 1.04) Mistake. Best move was fxg6. } (4. fxg6 Nc6) 4... Qf7?? { (1.04 → 11.37) Blunder. Best move was d6. } (4... d6 5. Nd3 Qxe1+ 6. Nxe1 Bxf5 7. Nc3 Nf6 8. Nf3 Nc6 9. O-O Kg7 10. b3 Ne5 11. Nxe5) 5. Nxf7 Kxf7 6. fxg6+ Kxg6 7. f4 Kf5?! { (11.59 → Mate in 8) Checkmate is now unavoidable. Best move was Nf6. } (7... Nf6 8. g4) 8. g3?! { (Mate in 8 → 17.92) Lost forced checkmate sequence. Best move was Qe5+. } (8. Qe5+ Kg6 9. f5+ Kf7 10. Bh5+ Kf8 11. Qe8+ Kg7 12. Qf7+ Kh6 13. Bg4 Nc6 14. d3+ Bg5) 8... Kg6 9. Qe4+ Kf7 10. Bh5+ Kg7 11. Nc3 Kh6 12. g4 Bh4?! { (25.42 → Mate in 7) Checkmate is now unavoidable. Best move was Kg7. } (12... Kg7 13. g5) 13. d3?! { (Mate in 7 → 27.19) Lost forced checkmate sequence. Best move was Qe8. } (13. Qe8 Ne7 14. Qxh8 Ng6 15. Bxg6 Kxg6 16. Qg8+ Kh6 17. f5 a6 18. d3+ Bg5 19. Qxg5#) 13... d5?! { (27.19 → Mate in 7) Checkmate is now unavoidable. Best move was Kg7. } (13... Kg7 14. g5) 14. Qxd5 c6 15. g5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qf7. } (15. Qf7 Bxg4 16. Bxg4 Nd7 17. Ne4 Ne7 18. f5+ Bg5 19. Bxg5#) 15... Kxh5 16. Qf3+?! { (Mate in 5 → 13.09) Lost forced checkmate sequence. Best move was Qf7+. } (16. Qf7+ Kg4 17. h3+ Kg3 18. Ne4+ Kf3 19. Qh5+ Bg4 20. Qxg4#) 16... Kg6 17. Qe4+ Kg7 18. g6? { (20.48 → 7.84) Mistake. Best move was Qe5+. } (18. Qe5+) 18... Kf8? { (7.84 → 15.17) Mistake. Best move was hxg6. } (18... hxg6) 19. f5 c5 20. Nd5 c4?! { (15.73 → Mate in 10) Checkmate is now unavoidable. Best move was hxg6. } (20... hxg6 21. fxg6) 21. Nc7 b5?! { (36.06 → Mate in 2) Checkmate is now unavoidable. Best move was Bd7. } (21... Bd7 22. Qxh4) 22. Nxa8?! { (Mate in 2 → 17.58) Lost forced checkmate sequence. Best move was Qe8+. } (22. Qe8+ Kg7 23. Qf7#) 22... b4?! { (17.58 → Mate in 12) Checkmate is now unavoidable. Best move was hxg6. } (22... hxg6 23. Qe5) 23. Bh6+ Nxh6 24. gxh7 Rxh7 25. Rg1? { (18.91 → 8.68) Mistake. Best move was Qxh4. } (25. Qxh4) 25... cxd3? { (8.68 → 28.15) Mistake. Best move was Nxf5. } (25... Nxf5 26. Qe5 Nc6 27. Qc5+ Nce7 28. dxc4 Rh6 29. Qxa7 Rc6 30. Rd1 Kf7 31. Nb6 Ne3+ 32. Ke2) 26. cxd3 a5?! { (13.47 → Mate in 10) Checkmate is now unavoidable. Best move was Nxf5. } (26... Nxf5 27. Qxb4+) 27. Qxh4 b3?! { (20.25 → Mate in 4) Checkmate is now unavoidable. Best move was Bxf5. } (27... Bxf5 28. Qf6+) 28. Nc7?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Re1. } (28. Re1 Ng4 29. Qxg4 Be6 30. Rxe6 Nc6 31. Qg8#) 28... a4 29. axb3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qd8+. } (29. Qd8+ Kf7 30. Rg6 Ng4 31. Qe8#) 29... axb3 30. Re1?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd8+. } (30. Qd8+ Kf7 31. Rg6 Ng4 32. Qe8#) 30... Rxc7 31. Qxh6+ Kf7 32. f6?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qg7#. } (32. Qg7#) 32... Rc2 33. Qg7# { White wins by checkmate. } 1-0
½
0
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
1
0
1
sofia6
40
½
1
0
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
1
0
Ariadna
44
Computer analysis
Move times
Crosstable
FEN & PGN