lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/wkhftgEd"] [Date "2020.10.28"] [Round "-"] [White "rusudavidpetrisor"] [Black "andreeagherciu"] [Result "1-0"] [UTCDate "2020.10.28"] [UTCTime "17:00:02"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. d3? { (0.53 → -0.52) Mistake. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... d6?! { (-0.52 → 0.40) Inaccuracy. Best move was e6. } (2... e6 3. Be2) 3. Be3?! { (0.40 → -0.39) Inaccuracy. Best move was d4. } (3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Qd2 Bg7 8. Nf3 O-O 9. O-O Nd7) 3... Bd7?! { (-0.39 → 0.39) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Be2) 4. c4?! { (0.39 → -0.25) Inaccuracy. Best move was Be2. } (4. Be2) 4... Bc6? { (-0.25 → 0.99) Mistake. Best move was Nc6. } (4... Nc6) 5. Nd2? { (0.99 → -0.06) Mistake. Best move was Nc3. } (5. Nc3 e5 6. Be2 Bd7 7. f4 Nc6 8. Nf3 Nf6 9. O-O Be7 10. Nd5 O-O 11. a3 h6) 5... Na6?! { (-0.06 → 0.75) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Ne2) 6. f4?! { (0.75 → 0.01) Inaccuracy. Best move was a3. } (6. a3 Nf6) 6... Nb4? { (0.01 → 1.41) Mistake. Best move was g6. } (6... g6 7. Be2 Bg7 8. Rb1 Nf6 9. Nh3 b5 10. O-O O-O 11. f5 bxc4 12. Nxc4 Rb8 13. Nf4) 7. a3 Nxd3+?? { (1.05 → 4.11) Blunder. Best move was Na6. } (7... Na6 8. Be2 g6 9. Rb1 Nc7 10. Nh3 Bg7 11. O-O Ne6 12. b4 Nd4 13. Bf3 Nxf3+ 14. Rxf3) 8. Bxd3 Qb6? { (3.70 → 5.06) Mistake. Best move was g6. } (8... g6 9. Rb1 Nf6 10. Nh3 Bg7 11. O-O e6 12. b4 b6 13. Nf2 O-O 14. Nf3 Qc7 15. Qc2) 9. Qb1? { (5.06 → 4.04) Mistake. Best move was b4. } (9. b4) 9... Qd8?! { (4.04 → 4.65) Inaccuracy. Best move was g6. } (9... g6 10. b4) 10. Be2?! { (4.65 → 3.78) Inaccuracy. Best move was b4. } (10. b4) 10... d5?? { (3.78 → 7.83) Blunder. Best move was g6. } (10... g6 11. Nh3 e6 12. O-O Bg7 13. f5 exf5 14. exf5 Nf6 15. fxg6 hxg6 16. Bg5 O-O 17. Bd3) 11. cxd5 Bxd5? { (7.45 → 9.21) Mistake. Best move was Bd7. } (11... Bd7) 12. exd5 Qxd5? { (8.89 → 13.25) Mistake. Best move was a6. } (12... a6 13. Qc2 Nf6 14. Ngf3 g6 15. Ne5 Bg7 16. Bf3 Nxd5 17. Qb3 e6 18. Qxb7 O-O 19. Bxc5) 13. Bf3?! { (13.25 → 9.35) Inaccuracy. Best move was Bb5+. } (13. Bb5+) 13... Qxd2+?! { (9.35 → 20.60) Inaccuracy. Best move was Qe6. } (13... Qe6) 14. Bxd2 c4 15. Qc1 Rd8 16. Qd1 Rd4 17. Be2 c3 18. bxc3 e5 19. fxe5 f5 20. cxd4 g6?! { (31.41 → Mate in 7) Checkmate is now unavoidable. Best move was Be7. } (20... Be7 21. Qa4+) 21. Rc1?! { (Mate in 7 → 36.50) Lost forced checkmate sequence. Best move was Bb5+. } (21. Bb5+ Kd8 22. Qc2 Bb4 23. Bxb4 Ne7 24. Ba5+ b6 25. Qc5 bxa5 26. Qd6+ Kc8 27. Ba6#) 21... Bd6?! { (36.50 → Mate in 6) Checkmate is now unavoidable. Best move was Be7. } (21... Be7 22. Qa4+) 22. Ra1?! { (Mate in 6 → 30.49) Lost forced checkmate sequence. Best move was exd6. } (22. exd6 Kf7 23. Qb3+ Kf6 24. Rc7 Nh6 25. Bxh6 Rf8 26. Bg7+ Kg5 27. Qg3#) 22... Bxe5?! { (30.49 → Mate in 7) Checkmate is now unavoidable. Best move was Be7. } (22... Be7 23. Qa4+) 23. dxe5 Ne7 24. Bb5+ Nc6 25. Be3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Bb4. } (25. Bb4 h5 26. Qd6 Rh7 27. e6 g5 28. Qb8#) 25... O-O 26. Rb1 g5 27. a4 h5 28. Bxg5 a6 29. Rc1?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Bc4+. } (29. Bc4+ Rf7 30. Qxh5 Nxe5 31. Bf6 Nd3+ 32. Kf1 f4 33. Qxf7#) 29... axb5 30. axb5 Re8 31. bxc6 bxc6 32. Rb1?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bf6. } (32. Bf6 Kf8 33. Qd7 Rxe5+ 34. Bxe5 f4 35. Ra1 f3 36. Ra8#) 32... Rf8 33. Rc1?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qxh5. } (33. Qxh5 Ra8 34. Qg6+ Kf8 35. e6 Ra1 36. e7#) 33... Re8 34. Rxc6?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bf6. } (34. Bf6 Kf8 35. Qd7 Rxe5+ 36. Bxe5 f4 37. Ra1 f3 38. Ra8#) 34... Rxe5+ 35. Ne2 Kg7 36. Qd7+ Re7 37. Qxe7+ Kh8 38. Bf6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rc8#. } (38. Rc8#) 38... Kg8 39. Rc8# { White wins by checkmate. } 1-0