[Event "Pascal: Wouter Le Fèvre 1798 - Pascal"] [Site "https://lichess.org/study/VmtxzW7Y/0E98s0po"] [Date "2023.03.18"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2023.03.18"] [UTCTime "00:23:40"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B96"] [Opening "Sicilian Defense: Najdorf Variation, Polugaevsky Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5?! { (0.10 → 0.92) Inaccuracy. h6 was best. } { B96 Sicilian Defense: Najdorf Variation, Polugaevsky Variation } (7... h6 8. Bh4 Qb6 9. a3 Nbd7 10. Bf2 Qc7 11. Qf3 b5 12. O-O-O) 8. e5 dxe5 9. fxe5 Qc7 10. Bxf6?! { (0.52 → -0.30) Inaccuracy. exf6 was best. } (10. exf6 Qe5+) 10... gxf6 11. exf6 Qe5+ 12. Be2 Ra7 13. Qd3? { (0.25 → -1.00) Mistake. Nf3 was best. } (13. Nf3 Qxf6 14. O-O Rd7 15. Bd3 Be7 16. Qe2 Nc6 17. Rad1 Nd4 18. Nxd4 Qxd4+ 19. Kh1 Qg7) 13... Bh6?? { (-1.00 → 1.29) Blunder. Rd7 was best. } (13... Rd7 14. Nf3 Qxf6 15. Qe3 Bh6 16. Qf2 Bb7 17. Bd3 Qf4 18. O-O Bxf3 19. gxf3 Nc6 20. Ne2) 14. Qe4? { (1.29 → -0.13) Mistake. Nf3 was best. } (14. Nf3 Qf4) 14... Qxf6 15. Rf1 Qg5 16. Nf3 Qc5?? { (-0.25 → 2.96) Blunder. Qf4 was best. } (16... Qf4 17. Qxf4) 17. Rd1?? { (2.96 → 0.00) Blunder. Qh4 was best. } (17. Qh4 Bg7) 17... Bg7 18. Nd4? { (0.14 → -1.51) Mistake. Qh4 was best. } (18. Qh4 O-O) 18... Rd7 19. Ncxb5?? { (-1.30 → -4.01) Blunder. Nb3 was best. } (19. Nb3 Bxc3+ 20. bxc3 Qxc3+ 21. Rd2 Rxd2 22. Nxd2 Nc6 23. Rf3 Qa1+ 24. Bd1 Qe5 25. a4 Bd7) 19... axb5 20. Bxb5 O-O 21. Bxd7 Nxd7 22. c3 Nf6 23. Qh4 e5?! { (-3.84 → -2.54) Inaccuracy. Bb7 was best. } (23... Bb7 24. Ne2 Ne4 25. Rd8 f5 26. Rxf8+ Bxf8 27. Rf3 Qd5 28. Qf4 e5 29. Qe3 f4 30. Nxf4) 24. Nf5? { (-2.54 → -4.80) Mistake. Ne2 was best. } (24. Ne2) 24... Bxf5 25. Rxf5 Qg1+ 26. Ke2 Qxg2+ 27. Rf2 Qc6? { (-4.87 → -2.75) Mistake. Qg6 was best. } (27... Qg6 28. Rd6 Qe4+ 29. Qxe4 Nxe4 30. Rd5 Nxf2 31. Kxf2 Ra8 32. a3 Ra4 33. b4 Rxa3 34. c4) 28. Rg1 Nd5?! { (-2.85 → -2.04) Inaccuracy. Ne8 was best. } (28... Ne8) 29. Kd2? { (-2.04 → -3.90) Mistake. Qg5 was best. } (29. Qg5) 29... Nf4 30. Qg3 Qh6 31. Kc2 Rd8?? { (-4.94 → -1.79) Blunder. Nh3 was best. } (31... Nh3 32. Qxg7+ Qxg7 33. Rxg7+ Kxg7 34. Rf3 Ng5 35. Rf5 f6 36. b4 Kg6 37. Rf1 f5 38. a4) 32. Kb1?? { (-1.79 → -5.73) Blunder. Rff1 was best. } (32. Rff1 Qg6+ 33. Qxg6 hxg6 34. a4 Nd5 35. Ra1 Ne3+ 36. Kb3 f5 37. a5 Kf7 38. a6 Ra8) 32... Ng6?? { (-5.73 → -0.86) Blunder. Nh3 was best. } (32... Nh3) 33. Re2?! { (-0.86 → -1.82) Inaccuracy. Qf3 was best. } (33. Qf3 Nf4 34. Rd2 Rf8 35. a4 Qb6 36. Rgd1 Qg6+ 37. Ka1 Qa6 38. Qe4 Ne6 39. Rd6 Qa8) 33... Qh5 34. Ree1 Qf5+ 35. Ka1 Qc2?? { (-2.74 → -0.85) Blunder. e4 was best. } (35... e4) 36. Rg2?? { (-0.85 → Mate in 2) Checkmate is now unavoidable. h4 was best. } (36. h4 h5 37. Qf3 Rd2 38. Rb1 Nxh4 39. Qxh5 Ng6 40. a3 Bf6 41. Qf3 Rf2 42. Qd1 Qf5) 36... Rd1+ *