lichess dev

[Event "Leon Arena"] [Site "http://chess-academy.net/Ge91cGj8"] [Date "2023.02.22"] [Round "-"] [White "Leon"] [Black "Alex_Voronov"] [Result "1-0"] [UTCDate "2023.02.22"] [UTCTime "10:10:53"] [WhiteElo "1506"] [BlackElo "1247"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-40"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Bc5?! { (-0.16 → 0.44) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Nc3?! { (0.44 → -0.17) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4) 3... Nc6?! { (-0.17 → 0.46) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Nf3 d6 5. O-O O-O 6. h3 c6 7. Bb3 Nbd7 8. d4 Bb6 9. Be3 exd4 10. Bxd4) 4. d3?! { (0.46 → -0.10) Inaccuracy. Best move was Qh5. } (4. Qh5 Qe7 5. Nd5 Nf6 6. Nxe7 Nxh5 7. Nxc6 bxc6 8. Nf3 d6 9. d3 O-O 10. h3 a5) 4... Nf6?! { (-0.10 → 0.48) Inaccuracy. Best move was Na5. } (4... Na5) 5. Nf3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } d6 6. Ng5?! { (0.34 → -0.60) Inaccuracy. Best move was Na4. } (6. Na4 Bb6 7. Nxb6 axb6 8. a4 O-O 9. Bd2 Qe7 10. O-O Be6) 6... Bg4?? { (-0.60 → 2.51) Blunder. Best move was O-O. } (6... O-O 7. h3 Nd4 8. O-O h6 9. Nf3 c6 10. Nxd4 Bxd4 11. Ne2 Bb6 12. Bb3 d5 13. Ng3) 7. f3? { (2.51 → -0.17) Mistake. Best move was Bxf7+. } (7. Bxf7+ Kd7 8. f3 h6 9. fxg4 hxg5 10. Bxg5 Qf8 11. Bg6 Ne7 12. Bf5+ Nxf5 13. gxf5 Bd4) 7... Bh5 8. g4? { (0.15 → -1.01) Mistake. Best move was Na4. } (8. Na4 Bb6) 8... Bg6 9. h4?! { (-0.39 → -0.97) Inaccuracy. Best move was Na4. } (9. Na4 Bb6) 9... O-O?? { (-0.97 → 2.85) Blunder. Best move was h5. } (9... h5 10. Na4 Na5 11. Nxc5 dxc5 12. gxh5 Nxh5 13. Be3 Qd7 14. Qd2 Nxc4 15. dxc4 Qxd2+ 16. Kxd2) 10. h5 h6?? { (1.85 → 9.97) Blunder. Best move was Bxh5. } (10... Bxh5) 11. hxg6 hxg5 12. gxf7+? { (7.46 → 5.49) Mistake. Best move was Qd2. } (12. Qd2) 12... Rxf7 13. Bxf7+?! { (5.23 → 4.35) Inaccuracy. Best move was Bxg5. } (13. Bxg5 Nd4) 13... Kxf7 14. Bxg5 a6?? { (4.09 → 7.21) Blunder. Best move was Bb4. } (14... Bb4 15. a3 Bxc3+ 16. bxc3 Qg8 17. Qb1 Rb8 18. Be3 Ke7 19. Qb3 Nd7 20. Ke2 a6 21. d4) 15. Rh7?? { (7.21 → 3.58) Blunder. Best move was Nd5. } (15. Nd5) 15... Nxh7?? { (3.58 → 6.71) Blunder. Best move was Bb4. } (15... Bb4) 16. Bxd8 Rxd8 17. Kd2?! { (6.62 → 5.66) Inaccuracy. Best move was Qd2. } (17. Qd2 Nd4 18. O-O-O Ne6 19. Ne2 Nhg5 20. Rf1 Rf8 21. f4 exf4 22. d4 Bb6 23. Rxf4+ Ke7) 17... Rh8? { (5.66 → 6.97) Mistake. Best move was Ng5. } (17... Ng5 18. Qh1) 18. a3?? { (6.97 → 3.87) Blunder. Best move was Qh1. } (18. Qh1 Kg8 19. Qg2 Bb4 20. Rh1 Nf8 21. Rxh8+ Kxh8 22. Qh3+ Kg8 23. g5 Ne7 24. a3 Bxc3+) 18... Nf6? { (3.87 → 5.29) Mistake. Best move was Ng5. } (18... Ng5) 19. Ne2 Nd4? { (4.60 → 6.35) Mistake. Best move was Rh2. } (19... Rh2) 20. Nxd4 exd4? { (6.19 → 8.29) Mistake. Best move was Bxd4. } (20... Bxd4 21. Qe2 Bxb2 22. Rb1 Bd4 23. Rxb7 Bb6 24. d4 Nd7 25. c3 Ke7 26. Qxa6 Rh2+ 27. Kd1) 21. g5 Nh7? { (7.66 → 11.13) Mistake. Best move was Nd7. } (21... Nd7 22. Qe2 Bb6 23. f4 c5 24. e5 dxe5 25. fxe5 Ke6 26. Rf1 Nxe5 27. Re1 Bc7 28. Qe4) 22. Qg1? { (11.13 → 8.73) Mistake. Best move was g6+. } (22. g6+) 22... Bb6? { (8.73 → 16.66) Mistake. Best move was Nxg5. } (22... Nxg5 23. Rf1) 23. g6+ Kg8 24. gxh7+ Kxh7 25. Qh1+ Kg8 26. Qxh8+?? { (15.43 → 5.50) Blunder. Best move was Qg2. } (26. Qg2) 26... Kxh8 27. Rh1+ Kg8 28. b4?! { (5.39 → 4.46) Inaccuracy. Best move was Ke2. } (28. Ke2 c6 29. f4 Bd8 30. e5 dxe5 31. fxe5 Bc7 32. e6 Bd8 33. Kf3 Bg5 34. Rh5 Be7) 28... c5? { (4.46 → 5.83) Mistake. Best move was c6. } (28... c6 29. f4) 29. bxc5 dxc5?! { (5.45 → 6.17) Inaccuracy. Best move was Bxc5. } (29... Bxc5 30. a4 Kf7 31. Ke2 Kg8 32. f4 Bb4 33. Kf3 g6 34. Rb1 a5 35. Rh1 Bd2 36. e5) 30. Rb1? { (6.17 → 4.83) Mistake. Best move was Ke2. } (30. Ke2) 30... Ba7?? { (4.83 → 59.84) Blunder. Best move was Ba5+. } (30... Ba5+ 31. Kc1 b5 32. a4 Bb4 33. axb5 axb5 34. Ra1 c4 35. dxc4 bxc4 36. Ra4 Bc3 37. Rxc4) 31. Rxb7 Bb8 32. Rxb8+ { Black resigns. } 1-0