[Event "IF X - Classicão 7"] [Site "https://lichess.org/ZXG6enM8"] [Date "2022.03.02"] [White "Sakamoto23"] [Black "Joaestilo7"] [Result "1-0"] [UTCDate "2022.03.02"] [UTCTime "01:10:00"] [WhiteElo "1629"] [BlackElo "1837"] [WhiteRatingDiff "+179"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C47 Four Knights Game: Italian Variation } Be7 5. d4 exd4 6. Nxd4 O-O 7. Nxc6 dxc6 8. Bd3 Bg4 9. f3 Bh5?! { (0.48 → 1.59) Inaccuracy. Be6 was best. } (9... Be6 10. Be3) 10. Bg5? { (1.59 → 0.36) Mistake. g4 was best. } (10. g4 Bg6 11. h4 h5 12. g5 Nd7 13. f4 f5 14. exf5 Rxf5 15. Bxf5 Bxf5 16. Qxh5 Bc5) 10... h6 11. Be3 Bb4 12. Bd2?! { (1.30 → 0.47) Inaccuracy. Qd2 was best. } (12. Qd2 Nd7) 12... Qd4 13. g4 Bg6 14. Qe2 a5?! { (0.70 → 1.70) Inaccuracy. Nd5 was best. } (14... Nd5 15. Qf2) 15. a3 Bd6?! { (1.59 → 2.82) Inaccuracy. Bc5 was best. } (15... Bc5 16. O-O-O) 16. h4? { (2.82 → 1.02) Mistake. O-O-O was best. } (16. O-O-O) 16... Bg3+ 17. Kd1?! { (0.95 → 0.37) Inaccuracy. Kf1 was best. } (17. Kf1 Qd6) 17... b5? { (0.37 → 1.75) Mistake. Qd6 was best. } (17... Qd6 18. h5 Bh7 19. Qe3 Be5 20. g5 Bd4 21. Qe1 hxg5 22. Bxg5 Rae8 23. h6 g6 24. f4) 18. Be3?? { (1.75 → -0.46) Blunder. Qe3 was best. } (18. Qe3 Bf2) 18... Qd6 19. g5?! { (-0.01 → -1.08) Inaccuracy. h5 was best. } (19. h5 Bh7 20. g5 hxg5 21. h6 gxh6 22. Rxh6 Bf4 23. Qd2 Nxe4 24. Rxd6 Nxd2 25. Bxf4 cxd6) 19... Nh5 20. gxh6 gxh6 21. Bxh6 Rfe8?! { (-0.69 → 0.29) Inaccuracy. b4 was best. } (21... b4 22. Na4) 22. Qd2 b4 23. Ne2 Qf6 24. Rf1?! { (0.43 → -0.58) Inaccuracy. Nxg3 was best. } (24. Nxg3) 24... bxa3?? { (-0.58 → 1.20) Blunder. Qxb2 was best. } (24... Qxb2 25. Rc1) 25. Rxa3 Qxb2 26. Qc3 Rab8?? { (0.80 → 5.81) Blunder. Qxc3 was best. } (26... Qxc3 27. Nxc3 Be5 28. Bd2 a4 29. Rxa4 Rxa4 30. Nxa4 Ra8 31. Nc5 Ra1+ 32. Bc1 Ng3 33. Rg1) 27. Nxg3 Qxc3 28. Rxc3 Rb1+?! { (5.12 → 7.60) Inaccuracy. Nxg3 was best. } (28... Nxg3 29. Rg1) 29. Bc1?! { (7.60 → 5.00) Inaccuracy. Kd2 was best. } (29. Kd2 Rxf1) 29... Nxg3 30. Rg1 Nh5 31. Rxc6 Rd8 32. Ke2 Rd7 33. f4?? { (5.94 → 1.86) Blunder. Kf2 was best. } (33. Kf2) 33... Rb6?? { (1.86 → 7.45) Blunder. Nxf4+ was best. } (33... Nxf4+ 34. Ke3) 34. Rxb6 cxb6 35. f5 Kg7 36. fxg6 fxg6 37. e5 Rd4 38. Bxg6 Nf4+ 39. Bxf4 Rxf4 40. Ke3 Rxh4 41. e6?! { (7.47 → 4.62) Inaccuracy. Be4+ was best. } (41. Be4+) 41... Kf8? { (4.62 → 7.93) Mistake. Kf6 was best. } (41... Kf6 42. Bf7) 42. Bf5 Ke7 43. Rb1?! { (9.38 → 5.99) Inaccuracy. Rg7+ was best. } (43. Rg7+) 43... Rh5 44. Ke4 Rh4+ 45. Ke5 Rb4? { (7.14 → Mate in 11) Checkmate is now unavoidable. Rc4 was best. } (45... Rc4 46. Rh1) 46. Rxb4 axb4 47. Kd4?! { (Mate in 10 → 67.07) Lost forced checkmate sequence. Bg6 was best. } (47. Bg6 b5 48. Bf7 b3 49. cxb3 b4 50. Bg6 Kd8 51. Kd6 Kc8 52. Be4 Kb8 53. e7 Ka7) 47... b5?! { (67.07 → Mate in 10) Checkmate is now unavoidable. b3 was best. } (47... b3 48. cxb3) 48. Kc5 Kf6 49. Bh3 b3 50. cxb3 Ke7 51. Kxb5 Kd6 52. b4 { Black resigns. } 1-0