lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/7tRPqJpl"] [Date "2020.11.30"] [Round "-"] [White "stefano"] [Black "damianganjea"] [Result "1-0"] [UTCDate "2020.11.30"] [UTCTime "17:41:33"] [WhiteElo "1662"] [BlackElo "1710"] [WhiteRatingDiff "+47"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 { C55 Italian Game: Two Knights Defense } 4. O-O? { (0.34 → -0.84) Mistake. Best move was d3. } (4. d3 Bc5 5. O-O a6 6. Nc3 h6 7. Nd5 d6 8. c3 O-O) 4... d6? { (-0.84 → 1.25) Mistake. Best move was Nxe4. } (4... Nxe4 5. Qe2) 5. h3? { (1.25 → -0.72) Mistake. Best move was Ng5. } (5. Ng5 d5) 5... h6? { (-0.72 → 0.87) Mistake. Best move was Nxe4. } (5... Nxe4) 6. Nc3?! { (0.87 → -0.10) Inaccuracy. Best move was d4. } (6. d4 Nxe4) 6... a6? { (-0.10 → 0.91) Mistake. Best move was g5. } (6... g5 7. Nd5 Bg7 8. d3 O-O 9. Bd2 Nxd5 10. Bxd5 Ne7 11. Bb3 Ng6 12. Nh2 c6 13. a4) 7. a4?! { (0.91 → 0.15) Inaccuracy. Best move was d4. } (7. d4 Bd7 8. Be3 exd4 9. Nxd4 Be7 10. a4 O-O 11. Bb3 Na5 12. Ba2 c5 13. Nde2 Nc6) 7... Be7?! { (0.15 → 0.91) Inaccuracy. Best move was g5. } (7... g5 8. Nh2) 8. Nd5? { (0.91 → -1.00) Mistake. Best move was d4. } (8. d4 O-O 9. d5 Nb4 10. a5 c6 11. Be3 Bd7 12. Bb3 cxd5 13. exd5 Bb5 14. Nxb5 axb5) 8... Nxe4 9. Nxe7?! { (-0.35 → -1.14) Inaccuracy. Best move was d4. } (9. d4) 9... Qxe7 10. Re1?! { (-0.56 → -1.33) Inaccuracy. Best move was d4. } (10. d4 Ng5 11. dxe5 Nxf3+ 12. Qxf3 Nxe5 13. Qc3 Nxc4 14. Qxc4 Be6 15. Qe4 O-O-O 16. Bd2 Qf6) 10... f5? { (-1.33 → 0.55) Mistake. Best move was Ng5. } (10... Ng5 11. c3) 11. Bd5? { (0.55 → -1.68) Mistake. Best move was d4. } (11. d4 Bd7) 11... Nf6 12. Bxc6+?! { (-1.23 → -1.99) Inaccuracy. Best move was Bb3. } (12. Bb3) 12... bxc6 13. d4?! { (-1.62 → -2.17) Inaccuracy. Best move was d3. } (13. d3 O-O 14. b4 Qf7 15. c4 f4 16. Bb2 g5 17. Bxe5 dxe5 18. Nxe5 Qg7 19. Nxc6 Bd7) 13... e4 14. Nh2 O-O 15. f3?! { (-1.61 → -2.17) Inaccuracy. Best move was b3. } (15. b3 Qf7 16. Nf1 g5 17. c4 f4 18. d5 c5 19. Bb2 Bf5 20. Nh2 h5 21. Qd2 Rae8) 15... c5? { (-2.17 → -0.97) Mistake. Best move was Qf7. } (15... Qf7) 16. dxc5 dxc5 17. fxe4?! { (-0.92 → -1.70) Inaccuracy. Best move was Qe2. } (17. Qe2) 17... Nxe4 18. Qd5+ Be6 19. Qe5?! { (-1.38 → -2.03) Inaccuracy. Best move was Qc6. } (19. Qc6 Qf7 20. Bf4 Rfc8 21. Red1 Rab8 22. a5 Rxb2 23. Rac1 Rb4 24. Nf3 Nc3 25. Re1 Bd5) 19... c4?! { (-2.03 → -1.09) Inaccuracy. Best move was Rae8. } (19... Rae8 20. Bf4 g5 21. Be3 Qd6 22. Qxd6 cxd6 23. Rad1 Bd7 24. b3 Bc6 25. Bf2 d5 26. Rxe4) 20. g4?? { (-1.09 → -4.49) Blunder. Best move was Bf4. } (20. Bf4 c6 21. Rad1 Rae8 22. Qc7 Qxc7 23. Bxc7 Bd5 24. Nf1 f4 25. Nd2 Nxd2 26. Rxe8 Rxe8) 20... fxg4?? { (-4.49 → 1.23) Blunder. Best move was Rae8. } (20... Rae8 21. gxf5) 21. Rxe4 Qd7?? { (0.67 → 7.49) Blunder. Best move was Rae8. } (21... Rae8 22. hxg4 Qd7 23. Rd4 Qc6 24. Bd2 Bc8 25. Qd5+ Qxd5 26. Rxd5 Bb7 27. Rf5 Rxf5 28. gxf5) 22. hxg4?? { (7.49 → 0.58) Blunder. Best move was Qxe6+. } (22. Qxe6+ Qxe6) 22... Qd1+?? { (0.58 → 8.38) Blunder. Best move was Bd5. } (22... Bd5 23. Rd4) 23. Re1 Qxc2 24. Qxe6+ Rf7? { (8.04 → 16.04) Mistake. Best move was Kh8. } (24... Kh8 25. Re2 Qd1+ 26. Kg2 Rae8 27. Qxe8 Rxe8 28. Rxe8+ Kh7 29. Nf3 Qd7 30. Re4 Qc6 31. Re3) 25. Rf1 Rf8 26. Rxf7 Rxf7 27. Bxh6? { (9.81 → 7.25) Mistake. Best move was Be3. } (27. Be3 Qd3 28. Rf1 Qd7 29. Qxc4 c6 30. Rxf7 Qxf7 31. Qxc6 Qe7 32. Qc4+ Kh7 33. Qd4 Qf7) 27... gxh6? { (7.25 → Mate in 7) Checkmate is now unavoidable. Best move was Qxb2. } (27... Qxb2) 28. Rf1 Qh7 29. Qe8+ Kg7 30. Rxf7+ Kg6 31. Rxh7+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qe6+. } (31. Qe6+ Kg5 32. Nf3#) 31... Kxh7 32. Qf7+ Kh8 33. Qxc7?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nf3. } (33. Nf3 h5 34. Ne5 a5 35. Ng6#) 33... a5 34. Qxc4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nf3. } (34. Nf3 c3 35. bxc3 h5 36. Ne5 hxg4 37. Qf7 g3 38. Ng6#) 34... h5 35. gxh5 Kh7 36. Qb5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qg4. } (36. Qg4 Kh8 37. h6 Kh7 38. Qg7#) 36... Kh6 37. Qxa5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qe5. } (37. Qe5 Kh7 38. Qf6 Kg8 39. h6 Kh7 40. Qg7#) 37... Kg7 38. Qb5?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qf5. } (38. Qf5 Kh8 39. Qg5 Kh7 40. h6 Kh8 41. Qg7#) 38... Kh7 39. a5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qg5. } (39. Qg5 Kh8 40. h6 Kh7 41. Qg7#) 39... Kg7 40. a6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf5. } (40. Qf5 Kg8 41. h6 Kh8 42. Qe5+ Kg8 43. Qg7#) 40... Kf7 41. a7 Ke7 42. a8=Q Kf6 43. Qaa6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf8+. } (43. Qf8+ Ke6 44. Qbf5#) 43... Kf7 44. Qbb7+ Kf8 45. Qaa8# { White wins by checkmate. } 1-0