[Event "Monthly Classical Arena"] [Site "https://lichess.org/3bbUZD2q"] [Date "2018.03.02"] [White "stikpat"] [Black "Apion"] [Result "1-0"] [UTCDate "2018.03.02"] [UTCTime "21:17:39"] [WhiteElo "1905"] [BlackElo "2051"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. a3 e5 7. Nf3 h6 8. Bc4 Nbd7 9. O-O b5 10. Ba2 Bb7 11. Be3?! { (0.16 → -0.88) Inaccuracy. Re1 was best. } (11. Re1 Rc8 12. Nd2 Be7 13. f3 O-O 14. Nf1 d5 15. exd5 Bxa3 16. bxa3 Rxc3 17. Bb2 Qb6+) 11... Rc8?! { (-0.88 → 0.20) Inaccuracy. Nxe4 was best. } (11... Nxe4) 12. Bd5 Nxd5 13. Nxd5 Bxd5?! { (-0.41 → 0.15) Inaccuracy. Nf6 was best. } (13... Nf6 14. a4 b4 15. Nxb4 Bxe4 16. Qe2 a5 17. Qb5+ Nd7 18. Nd2 Rb8 19. Nc6 Bxc6 20. Qxc6) 14. exd5 Be7 15. g4? { (-0.33 → -1.54) Mistake. c3 was best. } (15. c3 Nb6 16. Bxb6 Qxb6 17. a4 O-O 18. Nd2 f5 19. axb5 axb5 20. Qc2 b4 21. c4 Qd4) 15... Rc4? { (-1.54 → -0.24) Mistake. Nf6 was best. } (15... Nf6 16. Nh4 Rc4 17. f4 h5 18. Nf5 g6 19. fxe5 gxf5 20. exf6 Bxf6 21. Qf3 Qe7 22. gxf5) 16. h3?! { (-0.24 → -0.97) Inaccuracy. Nd2 was best. } (16. Nd2 Rc8 17. c3 O-O 18. Ne4 Nb6 19. b3 Nd7 20. Rc1 Qa5 21. c4 bxc4 22. bxc4 Qxa3) 16... Qc8?! { (-0.97 → -0.27) Inaccuracy. Nf6 was best. } (16... Nf6 17. c3 h5 18. g5 Ne4 19. h4 Qc8 20. Kh2 Nc5 21. Bxc5 Qxc5 22. a4 b4 23. Rc1) 17. c3 h5 18. g5?! { (0.06 → -0.67) Inaccuracy. Nd2 was best. } (18. Nd2 Rc7 19. g5 Nc5 20. Bxc5 Rxc5 21. Qf3 O-O 22. Rad1 g6 23. Ne4 Rc4 24. Rde1 a5) 18... e4? { (-0.67 → 0.45) Mistake. f5 was best. } (18... f5) 19. Nh4?! { (0.45 → -0.47) Inaccuracy. Nd2 was best. } (19. Nd2 Ne5 20. Kh2 f5 21. Qe2 Kf7 22. Bf4 Nd3 23. Nxc4 Qxc4 24. Qe3 Rc8 25. f3 Qxd5) 19... Ne5 20. Kg2 Qd8?! { (-0.80 → -0.17) Inaccuracy. Nd3 was best. } (20... Nd3 21. Qd2 Qa8 22. f4 Qxd5 23. Rad1 g6 24. Kh1 Kd7 25. f5 Qe5 26. fxg6 Qg3 27. g7) 21. Qd2 g6?! { (-0.17 → 0.54) Inaccuracy. O-O was best. } (21... O-O) 22. b3 Rc7 23. f3 Qc8 24. Bd4 O-O 25. f4 Ng4?? { (0.94 → 3.87) Blunder. Nf3 was best. } (25... Nf3 26. Nxf3) 26. f5?? { (3.87 → 1.48) Blunder. Qe1 was best. } (26. Qe1 Kh7 27. hxg4 Qxg4+ 28. Qg3 Qxg3+ 29. Kxg3 f5 30. a4 Rfc8 31. axb5 axb5 32. Ra6 Bf8) 26... Nh6?? { (1.48 → 5.30) Blunder. e3 was best. } (26... e3 27. Qe1 e2 28. Qxe2 Bxg5 29. hxg4 Re8 30. Qf3 Bxh4 31. gxh5 Qxf5 32. Qxf5 gxf5 33. Kh3) 27. f6 Nf5?! { (4.35 → 6.94) Inaccuracy. Bd8 was best. } (27... Bd8) 28. Nxf5 gxf5?! { (6.74 → 10.44) Inaccuracy. Bd8 was best. } (28... Bd8 29. Nxd6 Qa8 30. c4 e3 31. Qd3 Kh7 32. Bxe3 bxc4 33. bxc4 Rd7 34. c5 Bc7 35. Bf4) 29. fxe7 Rxe7 30. Rf4 Kh7 31. Raf1 Kg6 32. h4 Rg8 33. Qf2 e3 34. Bxe3? { (13.36 → 4.92) Mistake. Qe2 was best. } (34. Qe2) 34... Qxc3? { (4.92 → 15.77) Mistake. Rge8 was best. } (34... Rge8) 35. Bd4 Qd3 36. Rxf5 Re2?! { (13.02 → Mate in 14) Checkmate is now unavoidable. Rg7 was best. } (36... Rg7 37. Kg1) 37. Rf6+ Kg7 38. Re6+ Qxd4 39. Rxe2 Qxd5+? { (8.75 → Mate in 14) Checkmate is now unavoidable. Qxf2+ was best. } (39... Qxf2+ 40. Rexf2) 40. Qf3? { (Mate in 14 → 7.70) Lost forced checkmate sequence. Kh2 was best. } (40. Kh2 Kh7 41. Re7 Rg7 42. Qc2+ Kh8 43. Re8+ Rg8 44. Qc3+ Kh7 45. Rf6 Qd2+ 46. Qxd2 Rxe8) 40... Qd4? { (7.70 → Mate in 3) Checkmate is now unavoidable. Qxf3+ was best. } (40... Qxf3+ 41. Rxf3) 41. Qxf7+ Kh8 42. Qxh5+ Kg7 43. Re7# { White wins by checkmate. } 1-0