[Event "2023 Kings Island Open"] [Site "Cincinnati"] [Date "2023.11.12"] [Round "5"] [White "Yalalt, Tuvshinsanaa"] [Black "Sawyer, Timothy A"] [Result "1-0"] [WhiteElo "947"] [BlackElo "870"] [Variant "Standard"] [TimeControl "-"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. e5 c5 4. c3?! { (0.56 → 0.00) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. O-O Ne7) 4... Nc6 5. d4 Bg4?! { (0.00 → 0.62) Inaccuracy. cxd4 was best. } (5... cxd4 6. cxd4 Bg4 7. Be3 e6 8. Bd3 Bb4+ 9. Nc3 f6 10. h3) 6. Be3?! { (0.62 → 0.00) Inaccuracy. dxc5 was best. } (6. dxc5 e6 7. Be3 a6 8. Nbd2 Nxe5 9. Be2 Bxf3 10. Nxf3 Nc6) 6... cxd4 7. cxd4 e6 8. Be2 Bb4+ 9. Nc3 Nge7 10. O-O O-O 11. Nh4 Bxe2 12. Qxe2 Nf5 13. Nxf5 exf5 14. Qf3 Qd7?! { (0.00 → 1.06) Inaccuracy. Bxc3 was best. } (14... Bxc3 15. bxc3 Qd7 16. Rad1 Rfc8 17. Bc1 Nd8 18. Rd3 Rc6 19. Qh3 Rac8 20. Bd2 h6 21. Rf3) 15. Nxd5 Be7?! { (1.10 → 2.19) Inaccuracy. Rad8 was best. } (15... Rad8 16. Nxb4) 16. Rfd1 f6? { (2.11 → 3.84) Mistake. Rad8 was best. } (16... Rad8 17. Nc3 Bb4 18. h4 Rfe8 19. Rac1 Bxc3 20. bxc3 b5 21. a4 bxa4 22. Qg3 Kh8 23. c4) 17. e6 Qc8?! { (3.83 → 5.62) Inaccuracy. Qxe6 was best. } (17... Qxe6 18. Nc7 Qd7 19. Nxa8 Rxa8 20. Bf4 Rd8 21. Qb3+ Kf8 22. d5 Ne5 23. d6 Bxd6 24. Rd2) 18. Qxf5?! { (5.62 → 4.39) Inaccuracy. Nxe7+ was best. } (18. Nxe7+ Nxe7 19. d5 Qc2 20. d6 Nc6 21. e7 Rf7 22. Rac1 Qe4 23. Qxe4 fxe4 24. Rxc6 bxc6) 18... g6 19. Qf3 f5 20. Rac1 Qd8 21. Bh6 Re8 22. g3 Rc8 23. Be3?! { (5.76 → 4.17) Inaccuracy. Qb3 was best. } (23. Qb3 Na5 24. Rxc8 Nxb3 25. Rxd8 Bxd8 26. e7 Bxe7 27. Nxe7+ Rxe7 28. axb3 Kf7 29. d5 Re8) 23... Bd6 24. Nf4 Bxf4?! { (4.14 → 5.26) Inaccuracy. Qa5 was best. } (24... Qa5 25. Nd3 f4 26. Nxf4 Qxa2 27. d5 Ne5 28. Qe2 Qb3 29. h4 Rf8 30. Kg2 Nc4 31. Bd4) 25. gxf4 Rxe6 26. d5 Ne5 27. fxe5 Rxe5 28. Rxc8 Qxc8 29. d6 Qd7 30. Bxa7 b5 31. Bb6 b4 32. Bc7 Re4 33. a3 Qc6?! { (5.26 → 6.92) Inaccuracy. Rh4 was best. } (33... Rh4 34. axb4 f4 35. Re1 Qf5 36. d7 Qxd7 37. Be5 h5 38. Qd1 Rg4+ 39. Kh1 Qxd1 40. Rxd1) 34. Qb3+ Kg7 35. h3 Kf8?! { (5.87 → 9.02) Inaccuracy. bxa3 was best. } (35... bxa3 36. Qxa3 Qd7 37. Ba5 Kh6 38. Re1 Rxe1+ 39. Bxe1 Kg7 40. Bc3+ Kf7 41. Qa2+ Kf8 42. Bb4) 36. d7 Re1+? { (7.79 → Mate in 12) Checkmate is now unavoidable. Qxc7 was best. } (36... Qxc7 37. d8=Q+ Qxd8 38. Rxd8+ Kg7 39. axb4 Kf6 40. b5 f4 41. b6 Re1+ 42. Kg2 Re3 43. Qd5) 37. Rxe1 Qxd7 38. Qxb4+ Kg7 39. Re7+ { White wins. } 1-0