[Event "500th Sirjan Online chess"] [Site "https://lichess.org/8xO33VIq"] [Date "2021.09.04"] [White "Sobzahmati"] [Black "T_bolt"] [Result "1-0"] [UTCDate "2021.09.04"] [UTCTime "18:33:03"] [WhiteElo "2432"] [BlackElo "1642"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E67"] [Opening "King's Indian Defense: Fianchetto Variation, Debrecen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 d6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 Nbd7 { E67 King's Indian Defense: Fianchetto Variation, Debrecen Defense } 7. e4 e5 8. d5?! { (0.58 → -0.13) Inaccuracy. O-O was best. } (8. O-O exd4 9. Nxd4 a5 10. f3 Re8 11. Be3 Nb6 12. Qd3 Nfd7) 8... Re8?! { (-0.13 → 0.66) Inaccuracy. a5 was best. } (8... a5 9. Qc2 Nc5 10. Be3 b6 11. Nd2 Ng4 12. Bxc5 bxc5 13. h3 Nh6 14. O-O-O f5 15. Rdf1) 9. O-O Nf8?! { (0.38 → 1.24) Inaccuracy. Nc5 was best. } (9... Nc5 10. Qc2) 10. Ne1 h5 11. f3 N8h7 12. Be3 Nd7 13. b4 Ndf8?! { (0.69 → 1.46) Inaccuracy. a5 was best. } (13... a5 14. bxa5) 14. Rc1?! { (1.46 → 0.74) Inaccuracy. c5 was best. } (14. c5) 14... Bd7 15. c5 Qc8?? { (1.12 → 3.48) Blunder. a5 was best. } (15... a5) 16. Rf2?! { (3.48 → 2.11) Inaccuracy. cxd6 was best. } (16. cxd6 cxd6 17. Nb5 Bxb5 18. Rxc8 Raxc8 19. Rf2 f5 20. a4 Bd7 21. Rc2 fxe4 22. fxe4 a6) 16... Bh3?? { (2.11 → 5.81) Blunder. a5 was best. } (16... a5) 17. Bh1?? { (5.81 → 2.24) Blunder. cxd6 was best. } (17. cxd6 Bxg2 18. Nxg2 cxd6 19. Nb5 Qh3 20. Nc7 f5 21. exf5 gxf5 22. Nxa8 Rxa8 23. Rc7 Re8) 17... Bf6? { (2.24 → 4.25) Mistake. Qd7 was best. } (17... Qd7 18. Nd3 f5 19. Qb3 Nf6 20. Bg2 Bxg2 21. Kxg2 h4 22. Rfc2 fxe4 23. Nxe4 h3+ 24. Kh1) 18. Ne2?? { (4.25 → 1.47) Blunder. cxd6 was best. } (18. cxd6 cxd6 19. Nb5 Qd7 20. Nc7 a5 21. bxa5 Rxa5 22. Nxe8 Qxe8 23. Bg2 Bxg2 24. Kxg2 Ra3) 18... Ng5?? { (1.47 → 4.52) Blunder. Qd8 was best. } (18... Qd8) 19. cxd6 Qd7?! { (4.39 → 5.88) Inaccuracy. c6 was best. } (19... c6 20. dxc6 bxc6 21. b5 c5 22. Nc3 Qd7 23. Nd5 Qxd6 24. Bg2 Bxg2 25. Kxg2 h4 26. Rxc5) 20. dxc7 Rac8 21. Qd2 Rxc7 22. Rxc7 Qxc7 23. Bxg5 Nh7 24. Bxf6 Nxf6 25. Nd3 Qb6 26. Nc5 Rc8 27. Bg2 Bxg2 28. Kxg2 Qb5 29. a3 b6 30. Nd3 Nd7 31. f4 exf4 32. gxf4 Qc4 33. Qe3 Nf6 34. Ne5 Qxe4+ 35. Qxe4 Nxe4 36. Rf3 Rc2 37. Re3 Nc3?! { (5.53 → 8.14) Inaccuracy. Nd6 was best. } (37... Nd6 38. Kf3 Kg7 39. Rc3 Rd2 40. Rc7 Rxd5 41. Rd7 Kf6 42. Nc3 Rd4 43. Rxd6+ Rxd6 44. Ne4+) 38. Rxc3 Rxe2+ 39. Kf3 Rxh2 40. Rc8+ Kg7 41. Rc7 Rh3+ 42. Ke4 Rxa3 43. Rxf7+ Kg8 44. Rc7 Ra4?! { (10.61 → Mate in 9) Checkmate is now unavoidable. Ra2 was best. } (44... Ra2 45. Nxg6) 45. Nd3?! { (Mate in 9 → 10.25) Lost forced checkmate sequence. Nxg6 was best. } (45. Nxg6 b5 46. Kf5 Ra6 47. Rc6 Rb6 48. Rxb6 axb6 49. d6 Kh7 50. d7 Kg7 51. d8=Q h4) 45... a5?! { (10.25 → Mate in 9) Checkmate is now unavoidable. b5 was best. } (45... b5 46. d6) 46. d6 axb4 47. d7 b3+ 48. Ke3 b2 49. d8=Q# { White wins by checkmate. } 1-0