lichess dev

[Event "Browne Arena"] [Site "http://chess-academy.net/Aa3Q5AOU"] [Date "2025.03.13"] [Round "-"] [White "denysan"] [Black "David19"] [Result "0-1"] [UTCDate "2025.03.13"] [UTCTime "17:25:37"] [WhiteElo "1436"] [BlackElo "1332"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+96"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4? { (0.72 → -0.67) Mistake. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... f6? { (-0.67 → 1.49) Mistake. Best move was e6. } (2... e6) 3. Qh5+?! { (1.49 → 0.55) Inaccuracy. Best move was Nf3. } (3. Nf3 e6 4. O-O Nge7 5. d4 d5 6. Bd3 dxe4 7. Bxe4 g6 8. c3 Bg7 9. Qe2 O-O) 3... g6 4. Qd5? { (1.08 → -0.71) Mistake. Best move was Qe2. } (4. Qe2 e6) 4... e6 5. Qd3 d5?! { (-0.71 → -0.09) Inaccuracy. Best move was Nge7. } (5... Nge7) 6. exd5?! { (-0.09 → -0.96) Inaccuracy. Best move was Bb3. } (6. Bb3 a5 7. a4 dxe4 8. Qxe4 Nd4 9. Nf3 Nxb3 10. cxb3 Ne7 11. O-O Bg7 12. d4 O-O) 6... exd5? { (-0.96 → 0.51) Mistake. Best move was Ne5. } (6... Ne5) 7. Bxd5 Nce7?? { (-0.01 → 9.90) Blunder. Best move was Nge7. } (7... Nge7) 8. c4?? { (9.90 → -0.70) Blunder. Best move was Bf7+. } (8. Bf7+ Kxf7 9. Qxd8 c6 10. Qc7 Nh6 11. Nf3 Nf5 12. Nc3 g5 13. h3 Ng7 14. Nd4 Ne8) 8... c6?? { (-0.70 → 9.58) Blunder. Best move was Nxd5. } (8... Nxd5 9. cxd5 Bf5 10. Qc4 Qe7+ 11. Ne2 Qb4 12. Qxc7 Rc8 13. Qg3 Bd6 14. a3 Qe4 15. Nc3) 9. f4?? { (9.58 → -5.56) Blunder. Best move was Bf7+. } (9. Bf7+ Kxf7 10. Qxd8 Nf5 11. Ne2 Be7 12. Qc7 Ng7 13. d4 Ne6 14. Qg3 Bd8 15. Nd2 Ne7) 9... Nxd5?? { (-5.56 → -1.44) Blunder. Best move was cxd5. } (9... cxd5 10. Nf3) 10. cxd5 cxd5? { (-1.94 → -0.40) Mistake. Best move was Ne7. } (10... Ne7) 11. Qa3?? { (-0.40 → -10.60) Blunder. Best move was Nf3. } (11. Nf3 Kf7) 11... Bxa3 12. bxa3 Nh6 13. Nc3 O-O 14. Nf3 Re8+ 15. Kf2 Qb6+ 16. Nd4?! { (-11.65 → Mate in 4) Checkmate is now unavoidable. Best move was d4. } (16. d4 Bg4) 16... Qxd4+ 17. Kf3 Nf5?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qd3+. } (17... Qd3+ 18. Kf2 Ng4+ 19. Kg1 Re1#) 18. Rf1 Nh4+ 19. Kg3 Nf5+ 20. Kg4 h5+ 21. Kf3 Nh4+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was g5. } (21... g5 22. g3 Nh4+ 23. gxh4 Qxf4+ 24. Kg2 Bh3+ 25. Kxh3 Qg4#) 22. Kg3 f5?! { (Mate in 6 → -20.94) Lost forced checkmate sequence. Best move was Nf5+. } (22... Nf5+ 23. Kh3 Qd3+ 24. Rf3 g5 25. fxg5 fxg5 26. g3 Qxf3 27. d3 Ne3#) 23. Rf3?! { (-20.94 → Mate in 7) Checkmate is now unavoidable. Best move was Rf2. } (23. Rf2 g5) 23... Kh7?! { (Mate in 7 → -23.07) Lost forced checkmate sequence. Best move was Nxf3. } (23... Nxf3 24. Nxd5 h4+ 25. Kh3 Qf2 26. Nf6+ Kf7 27. gxf3 Re2 28. Ng4 fxg4+ 29. fxg4 Qxh2#) 24. Kxh4?! { (-23.07 → Mate in 9) Checkmate is now unavoidable. Best move was Nb5. } (24. Nb5 Qxa1) 24... Rg8?! { (Mate in 9 → -21.70) Lost forced checkmate sequence. Best move was g5+. } (24... g5+ 25. Kh3 g4+ 26. Kg3 h4+ 27. Kxh4 gxf3 28. Ne4 Qxe4 29. d3 Qe1+ 30. Kh3 Re6 31. gxf3) 25. Kg5 Rf8 26. Re3?! { (-23.42 → Mate in 1) Checkmate is now unavoidable. Best move was Nxd5. } (26. Nxd5 Qxd5 27. Kh4 g5+ 28. Kg3 h4+ 29. Kf2 Qd4+ 30. Ke2 Qxa1 31. Rc3 gxf4 32. a4 Rg8) 26... Qf6# { Black wins by checkmate. } 0-1