[Event "Naotunna Pro Chess School Arena"] [Site "https://lichess.org/K2cjFFsR"] [Date "2024.05.15"] [White "induwarasrilanka"] [Black "RasandiRR"] [Result "1-0"] [UTCDate "2024.05.15"] [UTCTime "05:13:42"] [WhiteElo "1831"] [BlackElo "1588"] [WhiteRatingDiff "+47"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "1500+10"] [ECO "A09"] [Opening "Réti Opening: Réti Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. c4 dxc4 { A09 Réti Opening: Réti Accepted } 3. g3 Nc6 4. Bg2 Bf5 5. O-O Nf6 6. Na3 e6?! { (-0.27 → 0.80) Inaccuracy. e5 was best. } (6... e5 7. Nxc4 e4 8. Ne1 Qd7 9. d3 Bh3 10. Bg5 Bxg2 11. Kxg2 O-O-O 12. Bxf6) 7. Nxc4 Bc5 8. e3?? { (1.23 → -0.56) Blunder. d4 was best. } (8. d4 Bxd4) 8... O-O? { (-0.56 → 0.92) Mistake. Bd3 was best. } (8... Bd3 9. Qb3 Bxf1 10. Qxb7 O-O 11. Bxf1 Qd5 12. Nfe5 Nxe5 13. Qxd5 exd5 14. Nxe5) 9. d4 Bd6 10. b3 Re8?! { (0.82 → 1.54) Inaccuracy. Be4 was best. } (10... Be4 11. a3) 11. Bb2 b5?! { (1.05 → 2.19) Inaccuracy. Be4 was best. } (11... Be4 12. Ncd2 Bg6 13. a3 a5 14. Re1 h6 15. Rc1 Nd7 16. e4 Bh5 17. Qc2) 12. Ncd2?! { (2.19 → 1.57) Inaccuracy. Nce5 was best. } (12. Nce5 Bxe5 13. dxe5 Nd5 14. Qe2 Bg6 15. Qxb5 Ndb4 16. Rfd1 Qb8 17. Qe2) 12... e5?! { (1.57 → 2.33) Inaccuracy. Rb8 was best. } (12... Rb8 13. Ne5 Nxe5 14. dxe5 Bb4 15. exf6 Qxd2 16. Qxd2 Bxd2 17. Rfd1 Bb4 18. Rac1) 13. dxe5 Nxe5 14. Bxe5 Bxe5 15. Nxe5 Rc8?? { (2.20 → 5.51) Blunder. Rxe5 was best. } (15... Rxe5 16. Bxa8 Qxa8 17. Qf3 Qc8 18. Qf4 Re8 19. e4 Bh3 20. Rfc1 c5 21. Qe3) 16. Nc6 Qd6 17. Nxa7 Rb8 18. Nc6 Rbc8 19. Nd4 Bd7 20. Qf3? { (5.71 → 2.97) Mistake. a4 was best. } (20. a4 bxa4 21. bxa4 c5 22. Nb5 Qa6 23. Re1 c4 24. Qc2 Bxb5 25. axb5 Qxa1) 20... Bg4? { (2.97 → 5.78) Mistake. c5 was best. } (20... c5 21. Nxb5 Qxd2 22. Na3 Bc6 23. Nc4 Qd3 24. Qd1 Qg6 25. Rc1 h5 26. Qc2) 21. Qc6 Bd7 22. Qxd6 cxd6 23. Rac1 Rcd8 24. Bc6 Bxc6 25. Rxc6 d5 26. Nxb5 Ne4 27. Nxe4 dxe4 28. Rfc1 h6 29. Nd6 Re7 30. Rc8 Rxc8 31. Rxc8+ Kh7 32. a4 Re6 33. Nxf7 Rb6 34. Rh8+ Kg6 35. Ne5+ Kh5 36. h4 Rxb3?! { (6.45 → 9.98) Inaccuracy. Re6 was best. } (36... Re6 37. Nc4 Kg4 38. Kg2 g5 39. a5 Kf5 40. Rc8 gxh4 41. gxh4 Kg4 42. Na3) 37. Kh2 Ra3? { (9.65 → Mate in 3) Checkmate is now unavoidable. Rb1 was best. } (37... Rb1 38. Rd8 Rc1 39. Kh3 Rh1+ 40. Kg2 Rxh4 41. gxh4 Kxh4 42. a5 Kg5 43. Re8) 38. Kh3 g5 39. g4# { White wins by checkmate. } 1-0