[Event "99th Chess Friends Arena"] [Site "https://lichess.org/BRfzuTy7"] [Date "2024.03.15"] [White "BihanduSiriwardene"] [Black "SithumSiriwardene"] [Result "0-1"] [UTCDate "2024.03.15"] [UTCTime "14:32:21"] [WhiteElo "1796"] [BlackElo "1867"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E04"] [Opening "Catalan Opening: Open Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 { E04 Catalan Opening: Open Defense } c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. Nfd4 Nxd4 13. Nxd4 a6 14. Rb1 Nd5 15. Bd2 b5 16. Nc6 Bf6?? { (0.58 → 3.17) Blunder. Bc5 was best. } (16... Bc5) 17. Nb4?? { (3.17 → 0.01) Blunder. e4 was best. } (17. e4 Nxc3 18. Bxc3 Bxc3 19. e5 Kh8 20. Rd3 b4 21. Nxb4 Rb8 22. Rxc3 a5 23. Rcb3 axb4) 17... Bb7 18. Nxd5 Bxd5 19. e4? { (-0.04 → -1.60) Mistake. Bxd5 was best. } (19. Bxd5 exd5 20. Rb4 Rfc8 21. a4 bxa4 22. Rxa4 Rc4 23. Rda1 Rxa4 24. Rxa4 Kf8 25. Kg2 Ke7) 19... Bxa2 20. Rb2 Bc4 21. e5?! { (-1.89 → -2.88) Inaccuracy. Bf1 was best. } (21. Bf1 Rfc8 22. Ra1 Bxf1 23. Kxf1 g5 24. h3 Kg7 25. Rb3 Kg6 26. Ke2 h6 27. f4 Rc4) 21... Bxe5 22. Bxa8 Rxa8 23. Ra1 a5 24. f4 Bf6 25. g4 h6 26. h4 Bxh4 27. Be3 Bf6 28. Bd4 Bxd4+ 29. cxd4 a4 30. Rb4 Rd8 31. Rd1 a3 32. Rbb1 a2 33. Ra1 b4 34. Rd2 b3 35. Kf2 Rb8 36. Rb2 Bd5 37. Ke3 Rc8 38. Kd3 Kf8 39. Kd2 Ke7 40. Kd3 Kd6 41. Kd2 Rc6 42. Kd3 Kc7 43. Kd2 Kb6? { (-5.61 → -3.14) Mistake. g6 was best. } (43... g6 44. f5 gxf5 45. gxf5 exf5 46. Ke3 Kd6 47. Kf4 Be6 48. Rd2 Rc3 49. Rh1 h5 50. d5) 44. Kd3? { (-3.14 → -6.01) Mistake. Raxa2 was best. } (44. Raxa2 Rc2+) 44... Kb5?! { (-6.01 → -4.16) Inaccuracy. Ka5 was best. } (44... Ka5 45. g5 Ka4 46. gxh6 gxh6 47. f5 Ka3 48. Rbxa2+ bxa2 49. fxe6 fxe6 50. Ke3 Kb2 51. Rd1) 45. Kd2?! { (-4.16 → -6.50) Inaccuracy. Raxa2 was best. } (45. Raxa2 Rc2 46. Rxc2 bxa2 47. Rc1 Kb4 48. f5 Kb3 49. Re1 Bc4+ 50. Ke4 Kb2 51. Ke5 a1=R) 45... Kb4?! { (-6.50 → -4.70) Inaccuracy. Ka4 was best. } (45... Ka4 46. g5 hxg5 47. fxg5 Ka3 48. Rbxa2+ bxa2 49. Rg1 Kb2 50. g6 fxg6 51. Ke3 g5 52. Kf2) 46. Kd3?! { (-4.70 → -6.71) Inaccuracy. Raxa2 was best. } (46. Raxa2 Rc2+ 47. Rxc2 bxa2 48. Rc1 Be4 49. Ra1 Kb3 50. Kc1 Bb1 51. f5 g6 52. d5 exd5) 46... Ka3 47. Rd2?? { (-6.69 → Mate in 25) Checkmate is now unavoidable. Rbxa2+ was best. } (47. Rbxa2+ bxa2 48. f5 Kb2 49. Rxa2+ Kxa2 50. fxe6 Rxe6 51. Kc3 Kb1 52. g5) 47... b2 48. Rxa2+ Kxa2 { White resigns. } 0-1