[Event "2023 Eastern Ontario U1900"] [Site "Ottawa, ON, Canada"] [Date "2023.06.16"] [Round "1"] [White "Dukkardt, Vladimir"] [Black "Balasooriya, Randika"] [Result "0-1"] [WhiteElo "1701"] [BlackElo "1876"] [Variant "Standard"] [TimeControl "5400+30"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Smith-Morra Declined"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 { B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined } 5. cxd4 d6 6. Nf3 Nc6 7. Nc3 dxe5 8. dxe5 Nxc3 9. Qxd8+ Nxd8 10. bxc3 Nc6 11. Ba3 Bd7 12. Bc4 e6 13. Bd6 Rc8 14. Be2 Ne7 15. c4 b6 16. c5 Nf5 17. Bxf8 Rxf8 18. cxb6 axb6 19. g4 Ne7 20. O-O Nd5 21. Rfd1 Ke7 22. Ba6 Rc3 23. Nd4 Nc7?! { (-0.87 → -0.18) Inaccuracy. Ra8 was best. } (23... Ra8 24. Bb7 Ra4 25. Bxd5 exd5 26. f3 Rcc4 27. Nf5+ Bxf5 28. gxf5 Rc5 29. Rdb1 b5 30. Rb3) 24. Rd3?! { (-0.18 → -0.73) Inaccuracy. Bb7 was best. } (24. Bb7) 24... Rc5 25. Bb7 Rb8 26. Bg2 Rxe5 27. f4?! { (-0.44 → -1.02) Inaccuracy. Rad1 was best. } (27. Rad1) 27... Rc5 28. Rad1 Ba4 29. R1d2 Kf8 30. Nb3 Rc4 31. Rd4 Bxb3 32. axb3 Rxd4 33. Rxd4 Ke7 34. Kf2 Rd8 35. Rxd8?! { (-1.34 → -2.36) Inaccuracy. Rc4 was best. } (35. Rc4) 35... Kxd8 36. Ke3 Kd7 37. Kd4 Kd6 38. Be4 h6 39. f5? { (-2.22 → -4.20) Mistake. g5 was best. } (39. g5 hxg5) 39... e5+ 40. Kc4 f6? { (-4.47 → -2.67) Mistake. b5+ was best. } (40... b5+ 41. Kd3 Nd5 42. Bh1 Kc5 43. Be4 f6 44. Bh1 Nb4+ 45. Kc3 Nc6 46. Bf3 b4+ 47. Kd3) 41. h3? { (-2.67 → -4.47) Mistake. b4 was best. } (41. b4 Nd5 42. Bf3 b5+ 43. Kb3 Ne3 44. h3 h5 45. Be2 Kd5 46. Bxb5 hxg4 47. hxg4 Nxg4) 41... Nd5?! { (-4.47 → -3.33) Inaccuracy. b5+ was best. } (41... b5+ 42. Kb4 Nd5+ 43. Ka5 Kc5 44. Bg2 b4 45. Bxd5 Kxd5 46. Kxb4 Kd4 47. Kb5 e4 48. Kc6) 42. Bd3?! { (-3.33 → -4.81) Inaccuracy. b4 was best. } (42. b4 b5+) 42... Kc6 43. b4 b5+ 44. Kb3 Nc7? { (-3.81 → -1.90) Mistake. Nf4 was best. } (44... Nf4) 45. Be4+ Kd6 46. Bd3?? { (-1.94 → -4.99) Blunder. Bf3 was best. } (46. Bf3 Nd5) 46... Kd5 { Black wins. } 0-1