[Event "2023 Summer Marathon"] [Site "https://lichess.org/OSF1hSXZ"] [Date "2023.08.05"] [White "A_Dragon_Riding_King"] [Black "Mynameislegion"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "02:06:14"] [WhiteElo "1581"] [BlackElo "2226"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D32"] [Opening "Tarrasch Defense: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 { D32 Tarrasch Defense: Symmetrical Variation } 6. dxc5 Bxc5 7. a3 a5 8. Be2 O-O 9. O-O d4 10. exd4 Nxd4 11. Nxd4 Bxd4 12. Bg5 Bxc3 13. Qxd8 Rxd8 14. bxc3 Bd7 15. Bxf6 gxf6 16. c5 Bc6 17. Rab1?! { (-0.60 → -1.36) Inaccuracy. Rfd1 was best. } (17. Rfd1 Kh8 18. g3 Rg8 19. h4 f5 20. Rab1 f4 21. Kh2 fxg3+ 22. fxg3 f5 23. Kh3 Raf8) 17... Rd5 18. Bf3?! { (-1.28 → -2.18) Inaccuracy. Rfd1 was best. } (18. Rfd1) 18... Rxc5 19. Bxc6 bxc6 20. Rfd1 Rxc3 21. h3 Rxa3 22. Rd7 { White offers draw } 22... a4 23. Rbd1?! { (-3.41 → -5.33) Inaccuracy. Rbb7 was best. } (23. Rbb7 Rb3) 23... Rc3 24. Rc7 a3 25. Rdd7 a2 26. Rxf7 a1=Q+ 27. Kh2 Rd3?! { (-8.11 → -5.60) Inaccuracy. Qb1 was best. } (27... Qb1 28. Rg7+ Kh8 29. Rg3 Rc1 30. Rg4 Rh1+ 31. Kg3 Qe1 32. Rc8+ Rxc8 33. Kf3 Qf1 34. Rh4) 28. Rg7+ Kf8 29. Rgf7+ Ke8 30. Rfe7+?! { (-6.38 → -9.61) Inaccuracy. Rce7+ was best. } (30. Rce7+ Kd8 31. Rxe6 Ra2 32. Rf8+ Kd7 33. Rfe8 Qf1 34. R8e7+ Kd8 35. Rxf6 Kxe7 36. Rxc6 Qxf2) 30... Kd8 31. Rxh7? { (-9.75 → Mate in 4) Checkmate is now unavoidable. Rxe6 was best. } (31. Rxe6 Kxc7 32. f3 Qe5+ 33. Rxe5 fxe5 34. Kg3 Ra2 35. h4 e4 36. Kh3 e3 37. f4 e2+) 31... f5?? { (Mate in 4 → -6.18) Lost forced checkmate sequence. Qe5+ was best. } (31... Qe5+ 32. g3 Qxg3+ 33. fxg3 Ra2+ 34. Kh1 Rd1#) 32. Rb7?? { (-6.18 → Mate in 5) Checkmate is now unavoidable. Rcg7 was best. } (32. Rcg7 Qe5+ 33. g3 Qxg7 34. Rxg7 Ra2 35. Kg2 Rdd2 36. Kf3 Rxf2+ 37. Ke3 e5 38. Kd3 f4) 32... Kc8?? { (Mate in 5 → -5.96) Lost forced checkmate sequence. Qe5+ was best. } (32... Qe5+ 33. g3 Qxg3+ 34. fxg3 Rd2+ 35. Kg1 Ra1+ 36. Rb1 Rxb1#) 33. Rbf7?? { (-5.96 → Mate in 4) Checkmate is now unavoidable. Rbc7+ was best. } (33. Rbc7+ Kd8 34. Rcg7 Qe5+ 35. g3 Qxg7 36. Rxg7 Ra2 37. Kg2 Rdd2 38. g4 fxg4 39. hxg4 Rxf2+) 33... Rd8?? { (Mate in 4 → Mate in 3) Lost forced checkmate sequence. Qe5+ was best. } (33... Qe5+ 34. g3 Qxg3+ 35. fxg3 Ra2+ 36. Kg1 Rd1#) 34. Rc7+ Kb8 35. Rb7+ Kc8 36. Rhc7# { White wins by checkmate. } 1-0