[Event "Casual rapid game"] [Site "https://live.chess-online.com/ck0rjf7L"] [Date "2026.09.20"] [White "artemenkov2015"] [Black "lichess AI level 5"] [Result "1-0"] [GameId "ck0rjf7L"] [UTCDate "2026.09.20"] [UTCTime "13:30:36"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. c4 Nc6 2. d4 d5 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. Nf3 Qd6? { (0.10 → 1.77) Mistake. e5 was best. } (4... e5 5. Nc3) 5. Nc3 a6 6. d5 Bd7?? { (1.52 → 4.57) Blunder. Nd8 was best. } (6... Nd8 7. e4 e5 8. Be2 f6 9. Nd2 Nf7 10. Qa4+ Bd7 11. Qc2 Qe7 12. Nc4) 7. dxc6 Qxd1+ 8. Kxd1 Bxc6 9. e3 f6 10. Bc4 e5 11. Bxg8?! { (4.29 → 3.20) Inaccuracy. a3 was best. } (11. a3 O-O-O+ 12. Ke2 Kb8 13. Rd1 Rxd1 14. Kxd1 Bc5 15. Ke2 Ne7 16. b4 Ba7) 11... Rd8+ 12. Bd5 Bxd5 13. Nxd5 Rxd5+ 14. Ke2 c6 15. Rd1 Rxd1 16. Kxd1 Bd6 17. e4 g5 18. Be3 Rg8 19. g4 Kf7 20. Kc2 Rd8 21. Rd1 Bc7 22. Rxd8 Bxd8 23. Kc3 Ke6 24. Nd2 a5 25. Nc4 Kd7?! { (4.18 → 5.46) Inaccuracy. b5 was best. } (25... b5 26. Nd2 Kf7 27. a4 Kg6 28. axb5 cxb5 29. Kd3 h5 30. f3 h4 31. Nb1) 26. Bb6 Bc7 27. Bxc7 Kxc7 28. Nxa5 h6 29. Kc4 b6 30. Nb3 Kd6 31. a4 Kd7 32. a5 bxa5 33. Nxa5 Kd8 34. Nxc6+ Kc7 35. Nxe5 fxe5 36. Kd5 Kb7 37. Kxe5 Kc8 38. Kf6 Kc7 39. Kf7? { (Mate in 20 → 9.73) Lost forced checkmate sequence. e5 was best. } (39. e5 Kc6 40. e6 Kd5 41. e7 Ke4 42. e8=Q+ Kf3 43. Qe3+ Kg2 44. Kg7 Kf1) 39... Kd7? { (9.73 → Mate in 20) Checkmate is now unavoidable. Kd6 was best. } (39... Kd6 40. Kf6 Kd7 41. e5 Ke8 42. e6 Kf8 43. e7+ Ke8 44. b3 Kd7 45. Kf7) 40. e5 h5?! { (29.83 → Mate in 11) Checkmate is now unavoidable. Kc6 was best. } (40... Kc6) 41. e6+ Kd6 42. e7 hxg4 43. e8=Q Kc7 44. Qe6 Kb7 45. Ke7 Kb8 46. Qd7 Ka8 47. Kd6 Kb8 48. Kc6 Ka8 49. Kb6 Kb8 50. Qd8# { White wins by checkmate. } 1-0