lichess dev

[Event "Zuckerman Arena"] [Site "http://chess-academy.net/37Anjt1R"] [Date "2021.08.24"] [Round "-"] [White "Berserk"] [Black "degbuglog"] [Result "0-1"] [UTCDate "2021.08.24"] [UTCTime "08:24:31"] [WhiteElo "1456"] [BlackElo "1543"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 c6?! { (-0.02 → 0.76) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Slav Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3?! { (0.76 → 0.00) Inaccuracy. Best move was e4. } (2. e4 d5) 2... e6 3. Bg2 e5? { (0.24 → 2.03) Mistake. Best move was Nf6. } (3... Nf6 4. O-O) 4. O-O? { (2.03 → 0.79) Mistake. Best move was Nxe5. } (4. Nxe5 Nf6 5. O-O Be7 6. d4 d6 7. Nd3 d5 8. Bf4 O-O 9. Nd2 h6 10. Re1 Bf5) 4... e4?! { (0.79 → 1.33) Inaccuracy. Best move was d6. } (4... d6 5. e4 Nf6 6. d4 Nbd7 7. Nbd2 Be7 8. b3 O-O 9. Bb2 Re8 10. Re1 Bf8 11. a4) 5. e3?? { (1.33 → -3.37) Blunder. Best move was Nd4. } (5. Nd4 Bc5 6. Nb3 Bb6 7. Bxe4 d5 8. Bg2 Nf6 9. Nc3 O-O 10. d3 Nbd7 11. d4 Re8) 5... exf3 6. Bxf3 Nf6?! { (-3.44 → -2.50) Inaccuracy. Best move was d5. } (6... d5 7. d3 Be6 8. Bg2 Nf6 9. e4 dxe4 10. dxe4 Nbd7 11. b3 Bc5 12. Nc3 O-O 13. Na4) 7. Bg2?! { (-2.50 → -3.37) Inaccuracy. Best move was e4. } (7. e4 d5) 7... Be7?! { (-3.37 → -2.58) Inaccuracy. Best move was d5. } (7... d5) 8. Qe1? { (-2.58 → -3.85) Mistake. Best move was e4. } (8. e4) 8... O-O?! { (-3.85 → -3.30) Inaccuracy. Best move was d5. } (8... d5 9. d3 h5 10. h3 Be6 11. b3 Qd7 12. h4 O-O 13. Nc3 Na6 14. Ne2 Rae8 15. Nf4) 9. f4?! { (-3.30 → -3.90) Inaccuracy. Best move was e4. } (9. e4 d5) 9... d5 10. e4? { (-3.76 → -5.76) Mistake. Best move was d3. } (10. d3 Re8) 10... Bd6?? { (-5.76 → -2.44) Blunder. Best move was Bc5+. } (10... Bc5+ 11. Kh1) 11. e5 Bc7? { (-3.12 → -1.18) Mistake. Best move was Bc5+. } (11... Bc5+) 12. Qd1? { (-1.18 → -3.36) Mistake. Best move was exf6. } (12. exf6 Qxf6 13. d3 Bb6+ 14. Kh1 Bg4 15. Qe5 Qxe5 16. fxe5 Nd7 17. h3 Bh5 18. Bf4 Rfe8) 12... Bb6+ 13. d4 Ne4?! { (-3.30 → -2.38) Inaccuracy. Best move was Bg4. } (13... Bg4 14. Qd3 Ne4 15. Be3 Qd7 16. a4 Na6 17. Nd2 Nxd2 18. Qxd2 Rae8 19. c3 Bd8 20. Bf3) 14. Kh1? { (-2.38 → -3.45) Mistake. Best move was c4. } (14. c4 g6 15. c5 Ba5 16. a3 Be6 17. b4 Bc7 18. Nd2 Nxd2 19. Bxd2 Qe7 20. g4 Qh4) 14... Nf2+?? { (-3.45 → 2.05) Blunder. Best move was f6. } (14... f6 15. Nc3) 15. Rxf2 Bxd4?? { (1.36 → 5.43) Blunder. Best move was f6. } (15... f6 16. Rf1) 16. Rf1?? { (5.43 → 0.00) Blunder. Best move was Qxd4. } (16. Qxd4) 16... Bf2?? { (0.00 → 5.17) Blunder. Best move was Bb6. } (16... Bb6 17. Nd2 Na6 18. b3 Bd4 19. Rb1 Bc3 20. Nf3 Nc5 21. Nh4 f6 22. Ba3 Qa5 23. Qc1) 17. Qf3?? { (5.17 → -0.16) Blunder. Best move was Rxf2. } (17. Rxf2 f6) 17... c5?? { (-0.16 → 7.11) Blunder. Best move was Bb6. } (17... Bb6) 18. Qg4?? { (7.11 → -8.51) Blunder. Best move was Rxf2. } (18. Rxf2) 18... Bd7?? { (-8.51 → 4.55) Blunder. Best move was Bxg4. } (18... Bxg4 19. Rxf2 Nc6 20. Nc3 Be6 21. Kg1 d4 22. Ne4 Qe7 23. Bd2 Rad8 24. b3 b6 25. Re1) 19. Qf3? { (4.55 → 3.31) Mistake. Best move was Qe2. } (19. Qe2 Bd4 20. c3 Bxe5 21. fxe5 Bc6 22. Bf4 Nd7 23. Na3 Qb6 24. Rad1 Rae8 25. Bxd5 Bxd5+) 19... Bc6? { (3.31 → 5.42) Mistake. Best move was Bd4. } (19... Bd4) 20. f5?? { (5.42 → -0.59) Blunder. Best move was Qxf2. } (20. Qxf2) 20... d4?? { (-0.59 → 5.06) Blunder. Best move was Bd4. } (20... Bd4 21. Nc3 Bxe5 22. Nxd5 Re8 23. Be3 Bxb2 24. Rad1 Nd7 25. Qf2 Qa5 26. c4 Bf6 27. g4) 21. f6?? { (5.06 → -8.99) Blunder. Best move was Qxf2. } (21. Qxf2 Bxg2+ 22. Qxg2 Nc6 23. Bf4 Re8 24. Nd2 Nxe5 25. g4 d3 26. Rae1 Nc6 27. Rxe8+ Qxe8) 21... Bxf3 22. Bxf3 Qxf6?? { (-9.02 → 8.30) Blunder. Best move was Be3. } (22... Be3 23. Bxe3) 23. Bg2?? { (8.30 → -7.77) Blunder. Best move was exf6. } (23. exf6 Be3 24. Bxe3 dxe3 25. Bxb7 Nd7 26. Bxa8 Rxa8 27. fxg7 Re8 28. Nc3 Re5 29. Rae1 Nb6) 23... Qxe5?! { (-7.77 → -7.12) Inaccuracy. Best move was Qb6. } (23... Qb6) 24. Rxf2 Qe4?? { (-7.59 → 9.02) Blunder. Best move was Nc6. } (24... Nc6 25. Bf4 Qe6 26. Nd2 Rad8 27. Ne4 b6 28. b3 Nb4 29. Re2 h6 30. Rae1 Qd7 31. Kg1) 25. Rf3?? { (9.02 → -8.25) Blunder. Best move was Bxe4. } (25. Bxe4) 25... Qxf3?? { (-8.25 → 0.14) Blunder. Best move was Qxc2. } (25... Qxc2 26. Na3 Qe2 27. Bf4 Nc6 28. Rff1 Rad8 29. b3 Qa6 30. Nc4 Nb4 31. a4 Nc2 32. Ra2) 26. Bxf3 d3?? { (0.13 → 3.93) Blunder. Best move was Nc6. } (26... Nc6 27. Bf4 Nb4 28. Nd2 Rad8 29. Bxb7 Rfe8 30. Rd1 h6 31. Be4 d3 32. c4 Rd4 33. a3) 27. Bg2?? { (3.93 → -0.28) Blunder. Best move was Bxb7. } (27. Bxb7 Nd7 28. Bxa8 Rxa8 29. Bf4 dxc2 30. Na3 Re8 31. Rc1 Re2 32. Rxc2 Rxc2 33. Nxc2 f6) 27... dxc2 28. Bd2?? { (0.09 → -4.47) Blunder. Best move was Na3. } (28. Na3) 28... cxb1=Q+ 29. Rxb1 Nc6 30. Rc1? { (-3.59 → -5.00) Mistake. Best move was Be3. } (30. Be3) 30... Nd4? { (-5.00 → -3.63) Mistake. Best move was Rfe8. } (30... Rfe8) 31. Rc4? { (-3.63 → -5.17) Mistake. Best move was Rxc5. } (31. Rxc5 Rad8) 31... Ne2? { (-5.17 → -3.44) Mistake. Best move was Rad8. } (31... Rad8 32. Bxb7) 32. Re4? { (-3.44 → -5.16) Mistake. Best move was Ba5. } (32. Ba5 Nd4 33. b4 Nc6 34. Bxc6 bxc6 35. Rxc5 Rfe8 36. Kg2 Re2+ 37. Kh3 Re6 38. a4 h6) 32... Nxg3+?? { (-5.16 → -0.54) Blunder. Best move was Rae8. } (32... Rae8 33. Rc4) 33. hxg3 f5? { (-0.80 → 1.08) Mistake. Best move was Rad8. } (33... Rad8 34. Bc3) 34. g4?? { (1.08 → -10.53) Blunder. Best move was Re7. } (34. Re7 Rad8 35. Bc3 Rf7 36. Re5 Kf8 37. Rxc5 b6 38. Rc6 f4 39. gxf4 Rxf4 40. Rc7 Rh4+) 34... fxe4 35. Bf3? { (-9.37 → Mate in 8) Checkmate is now unavoidable. Best move was Bxe4. } (35. Bxe4 Rad8) 35... Rf6? { (Mate in 8 → -9.31) Lost forced checkmate sequence. Best move was exf3. } (35... exf3 36. Bf4 f2 37. Kg2 Rxf4 38. Kf1 Rd8 39. a3 Rd1+ 40. Kg2 f1=Q+ 41. Kg3 Qf2+ 42. Kh3) 36. Bxe4 Rg6?? { (-9.84 → -5.74) Blunder. Best move was Re8. } (36... Re8 37. Bd5+ Kf8 38. Bc3 Rf4 39. Kg2 Rxg4+ 40. Kf3 h5 41. Bxb7 Ke7 42. a3 Rb8 43. Ba6) 37. Kh2?? { (-5.74 → -9.20) Blunder. Best move was Bxg6. } (37. Bxg6 hxg6) 37... Kh8?? { (-9.20 → -5.23) Blunder. Best move was Rxg4. } (37... Rxg4) 38. Kh3? { (-5.23 → -8.12) Mistake. Best move was Bxg6. } (38. Bxg6 hxg6) 38... Rg5?? { (-8.12 → 0.17) Blunder. Best move was Re6. } (38... Re6) 39. Kh4?? { (0.17 → -7.87) Blunder. Best move was Bxg5. } (39. Bxg5) 39... Rh5+?? { (-7.87 → 0.39) Blunder. Best move was Re5. } { Black wins on time. } (39... Re5) 0-1