lichess dev

[Event "Berserk Blitz Arena"] [Site "http://chess-academy.net/7weSuXmx"] [Date "2021.07.07"] [Round "-"] [White "Chessdev"] [Black "Ninja_Checkmate_123"] [Result "0-1"] [UTCDate "2021.07.07"] [UTCTime "15:47:37"] [WhiteElo "1819"] [BlackElo "1896"] [WhiteRatingDiff "-53"] [BlackRatingDiff "+59"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4?! { (0.63 → -0.23) Inaccuracy. Best move was Bb5. } (3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6) 3... e6 4. d4?! { (0.17 → -0.50) Inaccuracy. Best move was Bb5. } (4. Bb5 Nge7 5. O-O a6 6. Be2 d5 7. exd5 Nxd5 8. d4 b5 9. c4 bxc4 10. Nc3 cxd4) 4... d5 5. Bb5? { (-0.02 → -1.23) Mistake. Best move was exd5. } (5. exd5 exd5) 5... Bd7? { (-1.23 → 0.68) Mistake. Best move was dxe4. } (5... dxe4 6. Ne5) 6. Bxc6? { (0.68 → -0.66) Mistake. Best move was exd5. } (6. exd5 Nxd4 7. Nxd4 cxd4 8. dxe6 fxe6 9. a4 Bxb5 10. axb5 Qd5 11. O-O Bc5 12. Qe2 Ne7) 6... Bxc6 7. dxc5? { (-0.11 → -1.57) Mistake. Best move was e5. } (7. e5) 7... Bxc5? { (-1.57 → -0.29) Mistake. Best move was dxe4. } (7... dxe4) 8. exd5 Bxd5 9. O-O?! { (-0.14 → -0.69) Inaccuracy. Best move was Nc3. } (9. Nc3 Bc6 10. Qe2 Ne7 11. O-O O-O 12. Ne5 Qb6 13. Nxc6 Qxc6 14. Be3 Bxe3 15. Qxe3 Rfc8) 9... Nf6 10. Re1? { (-0.21 → -2.03) Mistake. Best move was Nc3. } (10. Nc3 Bc4) 10... O-O? { (-2.03 → -0.43) Mistake. Best move was Ng4. } (10... Ng4 11. Be3) 11. Nc3? { (-0.43 → -1.83) Mistake. Best move was Be3. } (11. Be3 Bxe3 12. Rxe3 Qb6 13. Nc3 Bxf3 14. Rxf3 Rad8 15. Qe2 Rd7 16. Rd3 Rxd3 17. cxd3 Rd8) 11... Qb6? { (-1.83 → -0.80) Mistake. Best move was Ng4. } (11... Ng4) 12. Be3 Bxe3?! { (-1.16 → -0.45) Inaccuracy. Best move was Bxf3. } (12... Bxf3 13. Bxc5) 13. fxe3? { (-0.45 → -2.02) Mistake. Best move was Rxe3. } (13. Rxe3 Bxf3) 13... Qxb2?! { (-2.02 → -1.51) Inaccuracy. Best move was Bxf3. } (13... Bxf3 14. Qxf3) 14. Nxd5 Nxd5?! { (-1.77 → -1.26) Inaccuracy. Best move was exd5. } (14... exd5 15. Qb1) 15. e4? { (-1.26 → -3.33) Mistake. Best move was c4. } (15. c4) 15... Qb6+?! { (-3.33 → -2.49) Inaccuracy. Best move was Nc3. } (15... Nc3 16. Qd2) 16. Kh1?! { (-2.49 → -3.20) Inaccuracy. Best move was Qd4. } (16. Qd4) 16... Ne3? { (-3.20 → -1.79) Mistake. Best move was Nc3. } (16... Nc3 17. Qd7 Qc5 18. Qd2 Rac8 19. Re3 b5 20. a3 a5 21. h3 h6 22. g4 a4 23. Kg2) 17. Qe2 Ng4 18. Ng5?? { (-1.60 → -6.72) Blunder. Best move was Rab1. } (18. Rab1) 18... Nf2+ 19. Kg1 Nxe4+? { (-6.32 → -3.59) Mistake. Best move was Nd3+. } (19... Nd3+ 20. Kf1) 20. Kf1?? { (-3.59 → -7.32) Blunder. Best move was Qe3. } (20. Qe3 Qxe3+ 21. Rxe3 Nxg5 22. h4 h6 23. hxg5 hxg5 24. Rb3 Rab8 25. Rab1 b6 26. a4 f5) 20... Nxg5 21. Qg4? { (-7.16 → -8.57) Mistake. Best move was h4. } (21. h4 f6) 21... h6 22. h4?! { (-8.33 → -9.03) Inaccuracy. Best move was Rab1. } (22. Rab1 Qc6) 22... Qb5+?? { (-9.03 → -4.44) Blunder. Best move was f5. } (22... f5) 23. Kg1?? { (-4.44 → -8.48) Blunder. Best move was c4. } (23. c4 Qc5) 23... Qc5+ 24. Kh1 Qxc2?? { (-8.32 → -4.40) Blunder. Best move was Nh7. } (24... Nh7 25. c3 Nf6 26. Qe2 Qxc3 27. Kh2 Rad8 28. Rac1 Qa5 29. Red1 Rxd1 30. Rxd1 Rd8 31. Rxd8+) 25. hxg5 hxg5 26. Qxg5 Qh7+?! { (-4.73 → -3.90) Inaccuracy. Best move was Rad8. } (26... Rad8 27. Qg4 Rd5 28. Re3 Rfd8 29. Rf1 Rd1 30. Rf3 Qc1 31. Qf4 Qxf4 32. Rxf4 Rxf1+ 33. Rxf1) 27. Kg1 Rad8 28. Qg4?! { (-3.51 → -4.33) Inaccuracy. Best move was Rad1. } (28. Rad1 Rxd1) 28... Rd2 29. Rad1 Rfd8?! { (-4.43 → -3.84) Inaccuracy. Best move was Qc2. } (29... Qc2 30. a4 Qc5+ 31. Kh2 Rfd8 32. Rxd2 Rxd2 33. Qg3 Qh5+ 34. Qh3 Qxh3+ 35. Kxh3 Ra2 36. Re4) 30. Rxd2 Rxd2 31. Rxe6?? { (-3.97 → -8.71) Blunder. Best move was Rf1. } (31. Rf1 Qc2 32. Qg5 f5 33. a3 Qc5+ 34. Kh2 Qd6+ 35. Kh1 Rd1 36. Rxd1 Qxd1+ 37. Kh2 Qd6+) 31... fxe6 32. Qxe6+ Kf8 33. Qc8+ Kf7? { (-7.71 → -6.20) Mistake. Best move was Ke7. } (33... Ke7 34. Qxb7+ Rd7 35. Qb4+ Ke8 36. Qb8+ Rd8 37. Qb3 Kf8 38. a3 Qd3 39. Qxd3 Rxd3 40. a4) 34. Qc7+? { (-6.20 → -8.57) Mistake. Best move was Qxb7+. } (34. Qxb7+ Ke6 35. Qa6+ Ke5 36. Qa5+ Rd5 37. Qc7+ Ke4 38. Qe7+ Kf4 39. Qc7+ Ke3 40. Qc1+ Rd2) 34... Ke6 35. Qc8+ Rd7 36. Qc4+ Ke7 37. Qe4+? { (-8.23 → Mate in 4) Checkmate is now unavoidable. Best move was Qc5+. } (37. Qc5+ Kf7 38. Qc4+ Ke8 39. Qc8+ Rd8 40. Qg4 Rd7 41. Kf2 Qd3 42. Qh5+ Ke7 43. Qh4+ Kf7) 37... Qxe4 38. Kh2 Rd2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qh4+. } (38... Qh4+ 39. Kg1 Rd1#) 39. Kh3 Qxg2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rxg2. } (39... Rxg2 40. a4 Qg4#) 40. Kh4 Rd4+ 41. Kh5 Qg4# { Black wins by checkmate. } 0-1