[Event "2023 Summer Marathon"] [Site "https://lichess.org/jzEhpTSB"] [Date "2023.08.05"] [White "Wyssegga"] [Black "Vedantt"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "08:46:09"] [WhiteElo "2572"] [BlackElo "2029"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } c6 3. Bf4 Nf6 4. e3 e6 5. Nf3 Bd6?! { (-0.28 → 0.30) Inaccuracy. Be7 was best. } (5... Be7 6. h3 a6 7. Bd3 b5 8. O-O O-O 9. Ne2 Nbd7 10. c3) 6. Ne5 Bxe5?! { (-0.03 → 0.94) Inaccuracy. Qc7 was best. } (6... Qc7 7. Qf3 Nbd7 8. Nxd7 Bxd7 9. Bxd6 Qxd6 10. O-O-O O-O-O 11. e4) 7. Bxe5 Nbd7 8. Bg3 Nf8?! { (0.42 → 1.10) Inaccuracy. b5 was best. } (8... b5 9. a3) 9. Be2 Ng6 10. h3 O-O 11. O-O Bd7 12. Bh2 b6 13. Qd2 c5 14. Nd1?! { (1.26 → 0.39) Inaccuracy. dxc5 was best. } (14. dxc5 bxc5) 14... c4 15. c3 b5 16. a3 a5 17. f4?! { (0.15 → -0.83) Inaccuracy. f3 was best. } (17. f3 Nh5) 17... Rb8 18. Bf3 Qb6 19. Nf2 b4?! { (-0.39 → 0.47) Inaccuracy. Nh4 was best. } (19... Nh4 20. Bd1) 20. axb4 axb4 21. g4 bxc3 22. bxc3 Qb3?! { (-0.08 → 0.88) Inaccuracy. Ra8 was best. } (22... Ra8) 23. g5 Ne4?! { (0.90 → 1.90) Inaccuracy. Ne8 was best. } (23... Ne8 24. f5 Nh4 25. Bh1 Qb2 26. Qxb2 Rxb2 27. Ra7 Bc8 28. e4 dxe4 29. Nxe4 Nxf5 30. Ra8) 24. Nxe4 dxe4 25. Bxe4 Qb2 26. Rf2?? { (2.26 → -5.10) Blunder. Qxb2 was best. } (26. Qxb2 Rxb2 27. Ra7 Rd8 28. f5 exf5 29. Bxf5 Bxf5 30. Rxf5 f6 31. gxf6 gxf6 32. Rxf6 Rd5) 26... Qxd2?? { (-5.10 → 1.73) Blunder. Qxa1+ was best. } (26... Qxa1+ 27. Rf1 Qa3 28. Qc1 Qxc1 29. Rxc1 Rb3 30. f5 exf5 31. Bd5 Be6 32. Bc6 f4 33. d5) 27. Rxd2 Rb3 28. Rad1?? { (1.60 → -0.30) Blunder. Ra7 was best. } (28. Ra7 Rd8 29. d5 Bc8 30. Ra8 Rxc3 31. Kf2 Rc1 32. f5 exf5 33. Bxf5 Rf8 34. Bxc8 c3) 28... Rxc3 29. Bxg6?? { (-0.36 → -2.15) Blunder. Kf2 was best. } (29. Kf2 f5) 29... hxg6 30. e4 Bc6?! { (-2.00 → -1.37) Inaccuracy. Rxh3 was best. } (30... Rxh3 31. Rc1 Rc8 32. Kg2 Rb3 33. Bg3 Bc6 34. Re2 f5 35. gxf6 gxf6 36. Kf2 c3 37. Re3) 31. d5 exd5 32. exd5 Bb7?! { (-1.45 → -0.47) Inaccuracy. Bd7 was best. } (32... Bd7 33. f5) 33. d6 Rxh3 34. d7 Rd8 35. Rd4 Rd3 36. Rc1?? { (-0.03 → -6.52) Blunder. R1xd3 was best. } (36. R1xd3) 36... Rxd4 37. Bg3 R8xd7 38. Bf2 Rd1+ 39. Rxd1 Rxd1+ 40. Kh2 c3 41. f5?! { (-18.71 → Mate in 8) Checkmate is now unavoidable. Be3 was best. } (41. Be3 Re1 42. Bf2 Rh1+ 43. Kg3 c2 44. Be3 Re1 45. Bd2 Rd1 46. Be3 Rd3 47. Kf2 Rxe3) 41... c2? { (Mate in 8 → -8.79) Lost forced checkmate sequence. Rd2 was best. } (41... Rd2 42. fxg6 Rxf2+ 43. Kg3 Rf3+ 44. Kg2 fxg6 45. Kg1 c2 46. Kg2 c1=Q 47. Kh2 Qxg5 48. Kh1) 42. f6? { (-8.79 → Mate in 4) Checkmate is now unavoidable. Be3 was best. } (42. Be3 c1=Q 43. Bxc1 Rxc1 44. fxg6 fxg6 45. Kg3 Rc5 46. Kg4 Kf7 47. Kh4 Kf8 48. Kg4 Rf5) 42... gxf6 43. gxf6 c1=Q 44. Kg3 Rg1+ 45. Kh4 Rg2 46. Kh3 Qh1# { Black wins by checkmate. } 0-1