[Event "Levitov Chess League Aug 02"] [Site "https://lichess.org/pul8TM7F"] [Date "2021.08.05"] [White "Carl_Freidrich_Gauss"] [Black "diegozalazar"] [Result "1-0"] [UTCDate "2021.08.05"] [UTCTime "18:44:37"] [WhiteElo "1752"] [BlackElo "2213"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B50 Sicilian Defense } 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nxd4 Ngf6 7. f3 g6 8. c4 Bg7 9. Be3 a6 10. b3?! { (-0.13 → -0.86) Inaccuracy. O-O was best. } (10. O-O) 10... Rc8?! { (-0.86 → -0.29) Inaccuracy. e6 was best. } (10... e6 11. O-O d5 12. exd5 exd5 13. Na3 O-O 14. Qd2 Qe7 15. Ndc2 Rfd8 16. Rad1 dxc4 17. Nxc4) 11. Nc3? { (-0.29 → -1.41) Mistake. Qd2 was best. } (11. Qd2) 11... Qa5?! { (-1.41 → -0.66) Inaccuracy. b5 was best. } (11... b5 12. Rc1 bxc4 13. O-O O-O 14. Qe2 Nb6 15. f4 cxb3 16. axb3 Qd7 17. Qxa6 Ng4 18. Qe2) 12. Rc1 O-O? { (-1.16 → 0.46) Mistake. d5 was best. } (12... d5) 13. O-O Ne8 14. Na4 b5 15. cxb5 Rxc1 16. Qxc1 axb5?? { (0.12 → 2.22) Blunder. Bxd4 was best. } (16... Bxd4 17. Bxd4 axb5 18. Qc3 Qxc3 19. Nxc3 Nc7 20. a4 bxa4 21. bxa4 Ra8 22. Ra1 f5 23. a5) 17. Nc3?? { (2.22 → 0.08) Blunder. Nc6 was best. } (17. Nc6 Qa6) 17... Bxd4 18. Bxd4 Nc7 19. Qb2 Ne6? { (-0.37 → 1.21) Mistake. b4 was best. } (19... b4 20. Ne2 Ra8 21. Ra1 Ne6 22. Bf2 Qb5 23. Qd2 f6 24. h3 Kf7 25. Rd1 Qa5 26. Ra1) 20. Be3 Rc8? { (0.74 → 1.96) Mistake. Nb6 was best. } (20... Nb6 21. Rc1) 21. Nd5 Qd8 22. Rc1 Rxc1+ 23. Qxc1 Ndc5 24. Nc3?? { (4.17 → 0.82) Blunder. b4 was best. } (24. b4 Na6 25. Qc6 Nac7 26. Bb6 Qa8 27. Nxe7+ Kf8 28. Bxc7 Qxc6 29. Nxc6 Nxc7 30. Kf2 f6) 24... Qa5?! { (0.82 → 1.68) Inaccuracy. Nc7 was best. } (24... Nc7 25. Qa3) 25. Qd2? { (1.68 → 0.38) Mistake. Nd5 was best. } (25. Nd5 Qxa2) 25... Nf8?? { (0.38 → 5.69) Blunder. Kf8 was best. } (25... Kf8 26. Nd5 Qxd2 27. Bxd2 Ke8 28. Kf2 Kd7 29. Ke3 Nc7 30. g4 Nxd5+ 31. exd5 e6 32. dxe6+) 26. Nd5 Qa7 27. Qb4?? { (6.30 → 1.39) Blunder. b4 was best. } (27. b4 Nfe6 28. h4 f6 29. bxc5 dxc5 30. Qb4 cxb4 31. Bxa7 b3 32. axb3 Nd8 33. Nxe7+ Kf7) 27... Qxa2 28. Nxe7+ Kg7 29. Bd4+? { (1.50 → 0.12) Mistake. Qc3+ was best. } (29. Qc3+ f6 30. Nd5 Nfd7 31. b4 Qb1+ 32. Kf2 Nd3+ 33. Kg3 Qe1+ 34. Qxe1 Nxe1 35. Nc7 Nc2) 29... f6 30. Bxc5 Qa1+ 31. Kf2 dxc5?! { (0.00 → 0.99) Inaccuracy. Qb2+ was best. } (31... Qb2+ 32. Kg3 Qe5+ 33. f4 dxc5 34. fxe5 cxb4 35. Nc6 Ne6 36. exf6+ Kxf6 37. Kf3 Nc5 38. Nd4) 32. Qxc5 Ne6 33. Qxb5?? { (0.88 → -2.40) Blunder. Nf5+ was best. } (33. Nf5+ gxf5 34. Qe7+ Kh6 35. Qxe6 fxe4 36. fxe4 Qd4+ 37. Kf3 Qd1+ 38. Kg3 Qe1+ 39. Kh3 Qe3+) 33... Qb2+?? { (-2.40 → 0.79) Blunder. Qa7+ was best. } (33... Qa7+ 34. Kf1) 34. Kg3?! { (0.79 → 0.00) Inaccuracy. Qe2 was best. } (34. Qe2 Qd4+ 35. Qe3 Qb2+ 36. Kg3 Qe5+ 37. f4 Nxf4 38. Nf5+ gxf5 39. Qxf4 Qb2 40. Qxf5 Qxb3+) 34... Qd2 35. Qb8?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Qb6 was best. } (35. Qb6 Nd4 36. Kh3 Qh6+ 37. Kg3) 35... Qe1+ 36. Kh3 Ng5+ 37. Kg4 Qf2?? { (Mate in 2 → Mate in 2) Lost forced checkmate sequence. h5+ was best. } (37... h5+ 38. Kf4 Ne6#) 38. Qg8+ Kh6 39. Qf8# { White wins by checkmate. } 1-0