[Event "Rated Rapid Chess game"] [Site "https://playstrategy.org/ktSB8hY2"] [Date "2026.10.15"] [P1 "Stockfish-Level8"] [P2 "JongsungKim"] [Result "1-0"] [UTCDate "2026.10.15"] [UTCTime "02:02:53"] [P1Elo "2336"] [P2Elo "2065"] [P1RatingDiff "+14"] [P2RatingDiff "-19"] [P1Title "BOT"] [P2Title "BOT"] [Variant "Chess"] [TimeControl "300.3.0.0"] [ECO "C42"] [Opening "Russian Game: Classical Attack, Mason-Showalter Variation"] [Termination "Normal"] [Annotator "playstrategy.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nc6 6. Bd3 d5 { C42 Russian Game: Classical Attack, Mason-Showalter Variation } 7. O-O Bf5 8. c4 Nb4 9. Be2 Be7 10. a3 Nc6 11. Nc3 Nxc3 12. bxc3 O-O 13. cxd5 Qxd5 14. c4 Qe4 15. Ra2 Rad8 16. Rd2 Bf6 17. Bb2 Rfe8 18. d5 Ne5?! { (-0.14 → 0.46) Inaccuracy. The following was best. } (18... Bxb2 19. Bd3 Qf4 20. Bxf5 Qxf5 21. dxc6 Rxd2 22. Qxd2 Bxa3 23. cxb7 Rb8 24. Re1 Bf8 25. Qb2) 19. Bxe5 Bxe5 20. Bd3 Qf4 21. g3 Qg4 22. Nxe5 Rxe5 23. Re2 Rxe2 24. Bxf5 Qxf5 25. Qxe2 h6 26. Re1 Qd7 27. Qe7 b6 28. Qxd7 Rxd7 29. Re8+ Kh7 30. Rc8 Kg6 31. Kg2 Kf6 32. Kf3 Re7 33. Kf4 g5+ 34. Kg4 a5?! { (0.08 → 0.75) Inaccuracy. The following was best. } (34... Kg6) 35. Kh5 Kg7 36. a4 f5?? { (0.36 → 3.23) Blunder. The following was best. } (36... Re2 37. Rxc7) 37. h3 f4 38. gxf4 gxf4 39. f3 Rd7? { (3.23 → 5.72) Mistake. The following was best. } (39... Kf6 40. Rf8+) 40. Re8 Rf7 41. Re6 Rf5+ 42. Kg4 Rf7 43. h4 Kh7 44. h5 Kg7 45. Rc6 Rd7 46. Kxf4 Kh7 47. Ke5 Rf7 48. f4 Kg7 49. Rg6+ Kh7 50. f5 Rf8 51. f6 b5 52. Rg7+ Kh8 53. cxb5 Rc8 54. Kf5 Rb8 55. Rxc7 Rg8 56. d6 Rg5+ 57. Ke6 Rg1 58. d7 Rd1 59. b6 Kg8 60. b7 Re1+ 61. Kf5 Rf1+ 62. Kg6 Rg1+ 63. Kxh6 Kf7 64. d8=Q+ Ke6 65. b8=Q Rd1 66. Re7+ Kf5 67. Qxd1 Kxf6 68. Qe5# { P1 wins by checkmate. } 1-0