lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/R1u3AQms"] [Date "2019.10.05"] [Round "-"] [White "Genny"] [Black "Mariana"] [Result "0-1"] [UTCDate "2019.10.05"] [UTCTime "05:20:41"] [WhiteElo "1530"] [BlackElo "1610"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.28 → 1.05) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 exd4 7. Qxd4) 3. Nc3? { (1.05 → 0.04) Mistake. Best move was Nxe5. } (3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nd7 8. Nc3 Qxe5 9. Qxe5+ Nxe5) 3... Nc6?! { (0.04 → 0.62) Inaccuracy. Best move was Bb4. } (3... Bb4 4. Nxe5 O-O 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. O-O d5 9. Nf4 Nf6 10. c4) 4. d4? { (0.62 → -0.69) Mistake. Best move was Bb5. } { C47 Four Knights Game: Scotch Variation } (4. Bb5 Nd4) 4... Bd6? { (-0.69 → 1.06) Mistake. Best move was exd4. } (4... exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bxf6 Bxf6 8. Bb5 O-O 9. Bxc6 dxc6 10. Nxf6+ Qxf6 11. Qxd4) 5. dxe5 Bxe5? { (0.65 → 1.92) Mistake. Best move was Nxe5. } (5... Nxe5 6. Bf4 Nxf3+ 7. Qxf3 Bxf4 8. Qxf4 d6 9. Bb5+ c6 10. Bc4 b5 11. Bb3 O-O 12. O-O-O) 6. Nxe5 Nxe5 7. Bg5?! { (1.95 → 1.41) Inaccuracy. Best move was f4. } (7. f4 Nc6) 7... d6 8. Bb5+?! { (1.87 → 1.01) Inaccuracy. Best move was f4. } (8. f4 Ng6 9. e5 dxe5 10. Qxd8+ Kxd8 11. O-O-O+ Bd7 12. Nd5 Kc8 13. Nxf6 gxf6 14. Bxf6 Re8) 8... c6 9. Ba4? { (1.38 → -0.20) Mistake. Best move was Be2. } (9. Be2 h6 10. Bf4 Be6 11. O-O O-O 12. Qd4 c5 13. Qe3 Qb6 14. Rfd1 Rfd8 15. a4 Nc6) 9... Bg4? { (-0.20 → 0.93) Mistake. Best move was h6. } (9... h6 10. Bxf6) 10. Qd4 h6 11. Bh4?! { (0.88 → 0.32) Inaccuracy. Best move was Bf4. } (11. Bf4 Qe7 12. h3 Bh5 13. O-O b5 14. Bb3 a5 15. Bh2 O-O 16. f4 Ned7 17. e5 Ne8) 11... g5? { (0.32 → 1.39) Mistake. Best move was b5. } (11... b5 12. f4) 12. Bg3 Qe7?! { (1.18 → 1.81) Inaccuracy. Best move was b5. } (12... b5 13. Bb3 c5 14. Qd2 O-O 15. f3 c4 16. fxg4 cxb3 17. axb3 b4 18. Nd5 Nexg4 19. Nxf6+) 13. Bxe5? { (1.81 → -0.46) Mistake. Best move was h3. } (13. h3 Be6 14. O-O-O Nh5 15. Bxe5 dxe5 16. Qxe5 O-O 17. Bb3 Nf4 18. Bxe6 fxe6 19. Rd6 Rad8) 13... dxe5?! { (-0.46 → 0.43) Inaccuracy. Best move was Qxe5. } (13... Qxe5 14. Qxe5+ dxe5 15. f3 Be6 16. Bb3 Ke7 17. Bxe6 Kxe6 18. Nd1 g4 19. Ne3 Rad8 20. Rd1) 14. Qc4? { (0.43 → -1.12) Mistake. Best move was Qe3. } (14. Qe3 Rd8 15. f3 Bh5 16. Bb3 a5 17. a3 Bg6 18. Qb6 O-O 19. O-O Ra8 20. Rad1 Kg7) 14... Bd7? { (-1.12 → 0.39) Mistake. Best move was Rd8. } (14... Rd8) 15. O-O-O? { (0.39 → -1.38) Mistake. Best move was Bb3. } (15. Bb3 Be6 16. Qd3 Rd8 17. Qe3 O-O 18. Qxa7 Rd4 19. f3 Nh5 20. Bxe6 fxe6 21. O-O Rfd8) 15... O-O? { (-1.38 → 0.46) Mistake. Best move was b5. } (15... b5 16. Rxd7 bxc4 17. Rxe7+ Kxe7 18. Bxc6 Rac8 19. Bd5 Rhg8 20. g3 Rc5 21. h4 Rb8 22. hxg5) 16. g3?? { (0.46 → -3.60) Blunder. Best move was Bb3. } (16. Bb3 Rad8 17. Qe2 b5 18. f3 Kg7 19. h4 Nh5 20. Qf2 gxh4 21. Qxh4 Qxh4 22. Rxh4 Nf4) 16... Ng4?? { (-3.60 → 0.38) Blunder. Best move was b5. } (16... b5 17. Qd3 bxa4 18. h4 g4 19. Nxa4 Be6 20. a3 Rad8 21. Qe3 Rb8 22. Rhe1 Kg7 23. Qc5) 17. Rd2?! { (0.38 → -0.45) Inaccuracy. Best move was Qe2. } (17. Qe2 Nf6 18. h4 g4 19. Bb3 Be6 20. Rd3 Rfd8 21. Bxe6 Qxe6 22. Rhd1 Rxd3 23. Qxd3 Kg7) 17... Be6?! { (-0.45 → 0.25) Inaccuracy. Best move was Nf6. } (17... Nf6 18. Qe2) 18. Qe2 Nf6 19. Bb3 Bxb3?! { (0.00 → 0.72) Inaccuracy. Best move was Rfd8. } (19... Rfd8 20. Bxe6) 20. cxb3?! { (0.72 → -0.10) Inaccuracy. Best move was axb3. } (20. axb3) 20... Rad8?! { (-0.10 → 0.46) Inaccuracy. Best move was Rfd8. } (20... Rfd8) 21. Rhd1 Rxd2 22. Rxd2?! { (0.53 → -0.45) Inaccuracy. Best move was Qxd2. } (22. Qxd2 Kg7 23. f3 a5 24. Kb1 Re8 25. h3 b5 26. Qd6 Qxd6 27. Rxd6 Re6 28. Rxe6 fxe6) 22... Qe6? { (-0.45 → 0.85) Mistake. Best move was Rd8. } (22... Rd8) 23. f4? { (0.85 → -1.26) Mistake. Best move was Nd1. } (23. Nd1 g4 24. Qd3 Qe7 25. Ne3 Qb4 26. Nf5 Qxe4 27. Qxe4 Nxe4 28. Re2 Nc5 29. Nxh6+ Kg7) 23... exf4 24. gxf4 gxf4 25. h4?! { (-1.10 → -1.83) Inaccuracy. Best move was Qf3. } (25. Qf3 Qe5 26. Rf2 Nh5 27. b4 Rd8 28. Ne2 a5 29. Nxf4 Qxf4+ 30. Qxf4 Nxf4 31. Rxf4 axb4) 25... Nh7? { (-1.83 → 0.37) Mistake. Best move was Qe5. } (25... Qe5) 26. Qh5 Nf6? { (0.00 → 1.75) Mistake. Best move was b5. } (26... b5 27. Qf3 Qe5 28. Rf2 Rd8 29. Qg4+ Kf8 30. Qxf4 Qxf4+ 31. Rxf4 Ke7 32. Ne2 Nf6 33. b4) 27. Qxh6 Nxe4?? { (1.51 → 5.65) Blunder. Best move was f3. } (27... f3 28. Qf4 Kh7 29. e5 Nh5 30. Qxf3 Qxe5 31. Rd7 b5 32. Rxa7 Kg7 33. Qg4+ Kh8 34. Qg5) 28. Rg2+ Ng5?? { (5.41 → Mate in 5) Checkmate is now unavoidable. Best move was Ng3. } (28... Ng3 29. Qxf4) 29. hxg5?? { (Mate in 5 → 3.73) Lost forced checkmate sequence. Best move was Rxg5+. } (29. Rxg5+ Qg6 30. Ne4 Qxg5 31. Nxg5 Ra8 32. Qh7+ Kf8 33. Qxf7#) 29... Qe3+?! { (3.73 → 4.69) Inaccuracy. Best move was Qxh6. } (29... Qxh6 30. gxh6+ Kh7 31. Kd2 f3 32. Rh2 Re8 33. Kd3 Kg6 34. Ne4 f5 35. Nd2 Rh8 36. Nxf3) 30. Kd1?? { (4.69 → Mate in 10) Checkmate is now unavoidable. Best move was Kc2. } (30. Kc2 Rd8 31. b4 Qd3+ 32. Kb3 Qg6 33. Qh4 f3 34. Rh2 Kf8 35. Qf4 Qd6 36. Rh4 Qxf4) 30... Qf3+?? { (Mate in 10 → 2.95) Lost forced checkmate sequence. Best move was Rd8+. } (30... Rd8+ 31. Qd6 Rxd6+ 32. Kc2 Qd3+ 33. Kc1 Qf1+ 34. Kc2 Qxg2+ 35. Kb1 Qf1+ 36. Kc2 Qd3+ 37. Kc1) 31. Ne2?? { (2.95 → -18.94) Blunder. Best move was Re2. } (31. Re2) 31... Qxg2 32. Nxf4?! { (-10.01 → Mate in 7) Checkmate is now unavoidable. Best move was Qf6. } (32. Qf6 Re8) 32... Qf3+?! { (Mate in 7 → -15.82) Lost forced checkmate sequence. Best move was Rd8+. } (32... Rd8+ 33. Ke1 Qd2+ 34. Kf1 Qxf4+ 35. Kg1 Rd1+ 36. Kg2 Rd2+ 37. Kg1 Qe3+ 38. Kf1 Qf2#) 33. Kd2?! { (-15.82 → Mate in 5) Checkmate is now unavoidable. Best move was Ke1. } (33. Ke1 Qg3+) 33... Qxf4+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Rd8+. } (33... Rd8+ 34. Qd6 Rxd6+ 35. Nd5 Rxd5+ 36. Kc2 Qd3+ 37. Kc1 Qd1#) 34. Kd3 Qf5+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rd8+. } (34... Rd8+ 35. Qd6 Rxd6+ 36. Ke2 Rd2+ 37. Ke1 Qf2#) 35. Ke3 Re8+ 36. Kd2 Qd5+ 37. Kc3 Qf5?! { (Mate in 3 → -64.95) Lost forced checkmate sequence. Best move was Re3+. } (37... Re3+ 38. Kb4 Qb5+ 39. Ka3 Qa5#) 38. Kd2?! { (-64.95 → Mate in 5) Checkmate is now unavoidable. Best move was g6. } (38. g6 Qc5+ 39. Kd3 Rd8+ 40. Ke2 Qc2+ 41. Kf3 Rd3+ 42. Qe3 Rxe3+ 43. Kxe3 fxg6 44. Kd4 Qxb2+) 38... Rd8+ 39. Kc3 Qe5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc5#. } (39... Qc5#) 40. Kb4 Qf4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rd4+. } (40... Rd4+ 41. Ka3 Qa5#) 41. Kc3 Qg3+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qd2+. } (41... Qd2+ 42. Kc4 Qd4#) 42. Kc4 Qg4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd3+. } { Black wins on time. } (42... Qd3+ 43. Kb4 Qb5+ 44. Kc3 Qc5#) 0-1