lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/jZxaX15Y"] [Date "2021.03.14"] [Round "-"] [White "PEDRONAUT"] [Black "ELLIOT2020"] [Result "1-0"] [UTCDate "2021.03.14"] [UTCTime "17:34:16"] [WhiteElo "1901"] [BlackElo "1924"] [WhiteRatingDiff "+60"] [BlackRatingDiff "-27"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed Variation } d6 3. d3?! { (0.57 → -0.13) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6) 3... Nc6 4. f4?! { (0.29 → -0.42) Inaccuracy. Best move was Be2. } (4. Be2 Nf6 5. Nf3 e5 6. Nd5 Nxd5 7. exd5 Ne7 8. c4 Nf5 9. O-O Be7 10. g4 Nd4) 4... Nf6?! { (-0.42 → 0.48) Inaccuracy. Best move was g6. } (4... g6 5. Nf3) 5. Be3? { (0.48 → -0.71) Mistake. Best move was Nf3. } (5. Nf3 g6 6. h3 Nh5 7. Kf2 Bg7 8. g4 Nf6 9. Kg2 O-O 10. Ne2 b5 11. Ng3 Bb7) 5... e6?! { (-0.71 → -0.12) Inaccuracy. Best move was g6. } (5... g6) 6. Bf2? { (-0.12 → -1.14) Mistake. Best move was Bd2. } (6. Bd2 b5) 6... Be7?! { (-1.14 → -0.40) Inaccuracy. Best move was d5. } (6... d5 7. e5 d4 8. Ne4 Nxe4 9. dxe4 g5 10. fxg5 h6 11. g6 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2) 7. Nf3 O-O?! { (-0.87 → -0.09) Inaccuracy. Best move was Ng4. } (7... Ng4 8. Bg1) 8. h3 Bd7?! { (-0.67 → 0.21) Inaccuracy. Best move was b5. } (8... b5 9. g4 Bb7 10. Bg2 b4 11. Ne2 h6 12. O-O a5 13. a3 Qc7 14. Nd2 Rfd8 15. Bg3) 9. g4?! { (0.21 → -0.29) Inaccuracy. Best move was Be2. } (9. Be2 b5) 9... Qb6?! { (-0.29 → 0.24) Inaccuracy. Best move was b5. } (9... b5 10. Bg2 b4 11. Ne2 Qc7 12. O-O a5 13. Nd2 h6 14. a3 Rfb8 15. Bg3 a4 16. Nc4) 10. Rb1 Rfe8? { (-0.09 → 1.06) Mistake. Best move was Qc7. } (10... Qc7 11. Bg2) 11. Bg2?! { (1.06 → 0.35) Inaccuracy. Best move was b4. } (11. b4 Qc7) 11... Qd8?! { (0.35 → 1.06) Inaccuracy. Best move was Qa5. } (11... Qa5 12. O-O b5 13. e5 Nd5 14. Ne4 Qc7 15. Qd2 dxe5 16. fxe5 Nxe5 17. Nxe5 Qxe5 18. Bxc5) 12. O-O e5?! { (0.33 → 1.27) Inaccuracy. Best move was h6. } (12... h6) 13. f5 g6?! { (0.99 → 1.67) Inaccuracy. Best move was h6. } (13... h6 14. Nd5) 14. g5?! { (1.67 → 0.82) Inaccuracy. Best move was Be3. } (14. Be3) 14... Nh5 15. f6 Bf8 16. h4? { (1.24 → 0.01) Mistake. Best move was Be3. } (16. Be3 Qc8 17. Kh2 Nd4 18. Nd5 Bc6 19. c4 b5 20. b3 Rb8 21. Qd2 bxc4 22. dxc4 Ne6) 16... h6? { (0.01 → 1.24) Mistake. Best move was Be6. } (16... Be6 17. Nd2) 17. a3?! { (1.24 → 0.44) Inaccuracy. Best move was Be3. } (17. Be3 Be6 18. Nd5 Nb4 19. c4 Bxd5 20. cxd5 Nxa2 21. gxh6 Nb4 22. h7+ Kxh7 23. Ng5+ Kg8) 17... a6? { (0.44 → 1.68) Mistake. Best move was Be6. } (17... Be6 18. Nd5 Bxd5 19. exd5 Nd4 20. c3 Nf5 21. Nd2 Nf4 22. Qf3 b5 23. Kh2 Qc8 24. Bh3) 18. Nd5 Be6?! { (1.20 → 1.88) Inaccuracy. Best move was Bg4. } (18... Bg4) 19. c4? { (1.88 → 0.87) Mistake. Best move was c3. } (19. c3) 19... Kh7? { (0.87 → 1.88) Mistake. Best move was b5. } (19... b5 20. b3 Nf4 21. Be3 Nxg2 22. Kxg2 h5 23. Nd2 Nd4 24. Bxd4 exd4 25. Ra1 Bxd5 26. cxd5) 20. Nh2? { (1.88 → 0.46) Mistake. Best move was b4. } (20. b4 Rb8) 20... Bxd5? { (0.46 → 1.65) Mistake. Best move was b5. } (20... b5) 21. cxd5 Nd4 22. Bf3?! { (1.58 → 1.02) Inaccuracy. Best move was Be3. } (22. Be3 Qd7) 22... Nxf3+ 23. Qxf3 Rb8 24. Ng4 b5?! { (0.91 → 1.66) Inaccuracy. Best move was a5. } (24... a5 25. Be3 Qd7 26. b3 a4 27. Rb2 axb3 28. Rxb3 Qa4 29. Rfb1 b5 30. R1b2 Rec8 31. Bd2) 25. Be3 hxg5?? { (1.57 → 7.57) Blunder. Best move was Qd7. } (25... Qd7 26. b4) 26. hxg5 Kg8? { (6.35 → 8.16) Mistake. Best move was b4. } (26... b4 27. a4) 27. Kg2 Qd7?? { (6.29 → 9.55) Blunder. Best move was b4. } (27... b4 28. a4) 28. Rh1 Rec8? { (8.47 → 36.39) Mistake. Best move was b4. } (28... b4 29. axb4) 29. Nh6+ Bxh6 30. gxh6?? { (28.77 → -2.17) Blunder. Best move was Rxh5. } (30. Rxh5) 30... Nxf6?? { (-2.17 → Mate in 6) Checkmate is now unavoidable. Best move was Kh7. } (30... Kh7) 31. Qxf6 Qg4+ 32. Kf2 Qd7 33. Qg7# { White wins by checkmate. } 1-0