lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/EwCqhkd6"] [Date "2021.11.19"] [Round "-"] [White "olarudariamaria"] [Black "lion26"] [Result "1-0"] [UTCDate "2021.11.19"] [UTCTime "17:41:15"] [WhiteElo "1839"] [BlackElo "1539"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } d6?! { (0.18 → 0.69) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bb5 Bc5 5. Bxc6 dxc6 6. O-O Qe7 7. h3 h6 8. d3) 4. Bc4 f5? { (0.35 → 2.00) Mistake. Best move was Be7. } (4... Be7 5. d4 exd4 6. Nxd4 Nf6 7. O-O O-O 8. Bf4 Nd7 9. Nd5) 5. exf5?! { (2.00 → 1.05) Inaccuracy. Best move was d4. } (5. d4 Be7 6. dxe5 dxe5 7. Qe2 fxe4 8. Nxe4 Bg4 9. c3 Qd7 10. h3 Be6 11. Bb5 Nf6) 5... Bxf5 6. d3? { (1.22 → -0.14) Mistake. Best move was d4. } (6. d4 Nf6 7. O-O Be7 8. dxe5 dxe5 9. Qe2 Bd6 10. Rd1 Qd7 11. Bb5 Bg4 12. h3 Bxf3) 6... Nf6 7. h3?! { (0.36 → -0.42) Inaccuracy. Best move was O-O. } (7. O-O Qd7 8. d4 e4 9. d5 Na5 10. Nd2 Nxc4 11. Nxc4 Be7 12. Ne3 Bg6 13. Ne2 c6) 7... Nd4? { (-0.42 → 1.85) Mistake. Best move was Qd7. } (7... Qd7 8. O-O) 8. g4? { (1.85 → 0.47) Mistake. Best move was O-O. } (8. O-O) 8... Bd7? { (0.47 → 3.04) Mistake. Best move was Bg6. } (8... Bg6 9. Nxd4 exd4 10. Qe2+ Be7 11. Nd5 Nxd5 12. Bxd5 c6 13. Be6 Bf7 14. Bxf7+ Kxf7 15. Qf3+) 9. Nxd4? { (3.04 → 0.68) Mistake. Best move was g5. } (9. g5 Nxf3+ 10. Qxf3 c6 11. gxf6 Qxf6 12. Qxf6 gxf6 13. Bb3 d5 14. Ne2 a5 15. a4 Kf7) 9... exd4 10. Ne2? { (1.02 → -0.43) Mistake. Best move was O-O. } (10. O-O dxc3 11. g5 Bc6 12. Re1+ Ne4 13. dxe4 cxb2 14. Qh5+ g6 15. Qf3 Qe7 16. Bxb2 Bg7) 10... d5 11. h4?? { (0.29 → -6.44) Blunder. Best move was Bb3. } (11. Bb3) 11... Qe7?? { (-6.44 → -2.79) Blunder. Best move was dxc4. } (11... dxc4 12. dxc4) 12. Bb3? { (-2.79 → -4.36) Mistake. Best move was g5. } (12. g5 dxc4) 12... O-O-O?? { (-4.36 → -1.32) Blunder. Best move was Bxg4. } (12... Bxg4 13. c3 Qd7 14. Qc2 dxc3 15. bxc3 Bd6 16. a4 O-O 17. Be3 c5 18. h5 Bf3 19. Rg1) 13. g5 Nh5?! { (-1.45 → -0.56) Inaccuracy. Best move was Ng4. } (13... Ng4 14. Bxd5) 14. g6?? { (-0.56 → -7.47) Blunder. Best move was Bxd5. } (14. Bxd5 Qe5 15. Be4 Bf5 16. Bf3 g6 17. Bxh5 gxh5 18. O-O Re8 19. Ng3 Bg4 20. Qd2 Bh3) 14... hxg6?? { (-7.47 → -3.82) Blunder. Best move was Bg4. } (14... Bg4 15. Bg5 Qe5 16. Rg1 Bf3 17. Bxd8 Bb4+ 18. c3 dxc3 19. bxc3 Bxc3+ 20. Kf1 Rxd8 21. gxh7) 15. Bg5?! { (-3.82 → -4.81) Inaccuracy. Best move was Bxd5. } (15. Bxd5) 15... Nf6? { (-4.81 → -2.75) Mistake. Best move was Qe5. } (15... Qe5 16. Kd2) 16. c3? { (-2.75 → -4.27) Mistake. Best move was O-O. } (16. O-O Bg4) 16... Rh5? { (-4.27 → -2.16) Mistake. Best move was Bg4. } (16... Bg4 17. Rg1) 17. c4?? { (-2.16 → -6.31) Blunder. Best move was cxd4. } (17. cxd4 Bg4) 17... dxc4 18. Bxc4 Bg4 19. Rf1? { (-4.21 → -6.23) Mistake. Best move was f3. } (19. f3 Bxf3) 19... Bxe2?? { (-6.23 → -0.81) Blunder. Best move was b5. } (19... b5) 20. Qd2?? { (-0.81 → -23.62) Blunder. Best move was Qxe2. } (20. Qxe2) 20... Bxf1+? { (-23.62 → -8.60) Mistake. Best move was Bf3+. } (20... Bf3+) 21. Kxf1 Qe5 22. Bf4? { (-8.33 → -10.83) Mistake. Best move was Re1. } (22. Re1 Qh2) 22... Qf5 23. Bg5 Bd6?! { (-14.30 → -9.37) Inaccuracy. Best move was Qh3+. } (23... Qh3+ 24. Kg1) 24. Qe2?! { (-9.37 → -17.28) Inaccuracy. Best move was Re1. } (24. Re1 Kb8) 24... Qh3+ 25. Kg1?! { (-16.57 → Mate in 2) Checkmate is now unavoidable. Best move was Ke1. } (25. Ke1 Re8) 25... Qh2+ 26. Kf1 Re8?! { (Mate in 1 → -12.78) Lost forced checkmate sequence. Best move was Qh1#. } (26... Qh1#) 27. Be6+ Kd8 28. Ke1 Qh1+ 29. Kd2 Qxa1 30. Qf3?! { (-19.48 → Mate in 8) Checkmate is now unavoidable. Best move was Kc2. } (30. Kc2) 30... Rxe6 31. Qxb7 Qxb2+?? { (Mate in 5 → -6.28) Lost forced checkmate sequence. Best move was Re1. } (31... Re1 32. Qb8+ Ke7 33. Bxf6+ gxf6 34. Qd8+ Kxd8 35. Kc2 Qd1#) 32. Qxb2 Re5? { (-6.41 → -5.09) Mistake. Best move was a5. } (32... a5) 33. Qxd4? { (-5.09 → -6.31) Mistake. Best move was Qb8+. } (33. Qb8+ Kd7 34. Qxa7 Rh8 35. Qxd4 Ra8 36. Kd1 Ke7 37. Qc4 Rea5 38. Ke1 Rxa2 39. Qg4 Ra1+) 33... Ra5? { (-6.31 → -4.19) Mistake. Best move was a5. } (33... a5 34. Qc4 Ke8 35. Qc6+ Ke7 36. Qa6 Kf7 37. Qc4+ Kf8 38. Qc6 Nd5 39. d4 Rf5 40. Ke1) 34. a4?! { (-4.19 → -4.79) Inaccuracy. Best move was Qc4. } (34. Qc4 Ke7) 34... Rh8?? { (-4.79 → 1.57) Blunder. Best move was Rf5. } (34... Rf5) 35. f4?? { (1.57 → -6.77) Blunder. Best move was Bxf6+. } (35. Bxf6+) 35... Kc8? { (-6.77 → -5.01) Mistake. Best move was Rf8. } (35... Rf8 36. Qc4 Kd7 37. Ke2 Rc5 38. Qb3 Nh5 39. d4 Rcf5 40. Kd3 Re8 41. Qb7 a5 42. d5) 36. f5? { (-5.01 → -7.14) Mistake. Best move was Bxf6. } (36. Bxf6 gxf6) 36... gxf5 37. Qe3? { (-6.53 → -8.65) Mistake. Best move was Bxf6. } (37. Bxf6 gxf6 38. Qxf6 Rf8 39. Qe6+ Kd8 40. Qe3 Rxa4 41. Qf3 Rxh4 42. Qa8+ Ke7 43. Qxa7 Rg8) 37... Re8 38. Qd4? { (-7.93 → -11.21) Mistake. Best move was Qf2. } (38. Qf2 Ng4) 38... Bc5? { (-11.21 → -8.73) Mistake. Best move was Nd5. } (38... Nd5 39. Kc2) 39. Bxf6? { (-8.73 → -64.77) Mistake. Best move was Qc3. } (39. Qc3 Bb6) 39... Bxd4 40. Bxd4 f4 41. Bxg7?! { (-26.01 → Mate in 11) Checkmate is now unavoidable. Best move was Kc3. } (41. Kc3 Rxa4) 41... Rd8?! { (Mate in 11 → -14.37) Lost forced checkmate sequence. Best move was Rxa4. } (41... Rxa4 42. Kc3 f3 43. Bd4 Rxd4 44. Kxd4 f2 45. Kc4 f1=Q 46. Kd4 Rd8+ 47. Ke4 Rxd3 48. Ke5) 42. Bd4?! { (-14.37 → Mate in 10) Checkmate is now unavoidable. Best move was d4. } (42. d4 Rd7) 42... Rxa4?! { (Mate in 10 → -63.62) Lost forced checkmate sequence. Best move was Rxd4. } (42... Rxd4 43. Kc3 Raxa4 44. h5 f3 45. h6 f2 46. h7 f1=Q 47. h8=Q+ Kb7 48. Qxd4 Qc1+ 49. Kb3) 43. h5?! { (-63.62 → Mate in 7) Checkmate is now unavoidable. Best move was Bc5. } (43. Bc5 Ra2+) 43... Rdxd4 44. h6 Ra2+ 45. Kc3 { White wins on time. } 1-0