[Event "15th COTS 2024 Intl. Tourn."] [Site "https://lichess.org/K9IBVomM"] [Date "2024.05.05"] [White "Andpalchuk"] [Black "Tristan16"] [Result "1-0"] [UTCDate "2024.05.05"] [UTCTime "13:48:17"] [WhiteElo "2577"] [BlackElo "2404"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-4"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Stoltz Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 { B22 Sicilian Defense: Alapin Variation, Stoltz Attack } d5 7. exd6 Qxd6 8. O-O Bf5 9. d4 cxd4 10. Nxd4 Nxd4 11. cxd4 e6 12. Qf3 Qc6 13. Qg3 Bd6?! { (0.47 → 1.21) Inaccuracy. h5 was best. } (13... h5) 14. Bf4? { (1.21 → 0.07) Mistake. Qxg7 was best. } (14. Qxg7 O-O-O 15. Qxf7 Rhg8 16. g3 Rdf8 17. Qh5 Bg4 18. Qh6 Rg6 19. Qxh7 Qe8 20. Bc2 Bf5) 14... Bxf4 15. Qxf4 O-O 16. Nc3 Rad8 17. d5 Qd6 18. Qf3 Qd7?! { (0.28 → 1.00) Inaccuracy. Qb4 was best. } (18... Qb4 19. h3) 19. dxe6?! { (1.00 → 0.27) Inaccuracy. Rfd1 was best. } (19. Rfd1 Qe7 20. h3 Kh8 21. Qf4 h6 22. Re1 Qc5 23. Rad1 a6 24. Re5 Nd7 25. Re3 b5) 19... Bxe6 20. Rad1 Qc6 21. Qxc6 bxc6 22. Bxe6 fxe6 23. Rfe1 Kf7?! { (0.19 → 0.81) Inaccuracy. Nd5 was best. } (23... Nd5 24. Ne4 Nb4 25. Rxd8 Rxd8 26. h4 Nxa2 27. Ra1 Nb4 28. Rxa7 h6 29. Nc5 Rd6 30. Re7) 24. Ne4 h6?! { (0.73 → 1.82) Inaccuracy. Rd5 was best. } (24... Rd5 25. Rc1) 25. g3? { (1.82 → 0.63) Mistake. Rc1 was best. } (25. Rc1) 25... Rxd1 26. Rxd1 Ke7 27. Kf1 Rf5 28. Rc1 Kd7 29. Ke2 Ra5? { (0.26 → 1.41) Mistake. Kc7 was best. } (29... Kc7) 30. a3? { (1.41 → 0.25) Mistake. Nc5+ was best. } (30. Nc5+ Ke7 31. a4 Nd5 32. b3 Nb4 33. Kf1 g5 34. Rc4 Na6 35. Nb7 Rd5 36. Rxc6 Nb4) 30... Rb5 31. Rc2 Na4 32. b4 a5 33. Rd2+ Rd5?! { (0.03 → 0.59) Inaccuracy. Ke7 was best. } (33... Ke7) 34. bxa5 Kc7 35. a6 Kb6 36. Rc2 c5?? { (0.42 → 3.39) Blunder. Ra5 was best. } (36... Ra5 37. Rd2 Re5 38. Kf3 Kxa6 39. Rd8 Nc5 40. Nxc5+ Rxc5 41. Rd7 Rf5+ 42. Kg2 g5 43. Rd6) 37. Rc4 Rd4 38. Rxd4 cxd4 39. f4 Nb2 40. Nc5?? { (3.28 → 0.73) Blunder. a7 was best. } (40. a7 Kxa7 41. Nc5 e5 42. Nd3 Na4 43. fxe5 Nc3+ 44. Kf3 Kb7 45. Kf4 Kc7 46. Kf5 Kc6) 40... Nc4?? { (0.73 → 5.10) Blunder. Kxc5 was best. } (40... Kxc5 41. a7) 41. Nxe6 Nxa3 42. Nxg7 Kxa6 43. Kd3 Nb5 44. Nf5 h5 45. Nxd4 { Black resigns. } 1-0