[Event "2023 Summer Marathon"] [Site "https://lichess.org/4ICkXci8"] [Date "2023.08.05"] [White "C0ACH"] [Black "abhi_Sas"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "16:05:48"] [WhiteElo "2436"] [BlackElo "1802"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d3?! { (0.66 → 0.05) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e3 Na5) 2... e5 3. g3 d5 4. Bg2 Nf6 5. O-O Bd6 6. Nbd2 Bf5?! { (-0.48 → 0.28) Inaccuracy. a5 was best. } (6... a5 7. c3 O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Bc5 11. Qe2) 7. e4 dxe4 8. dxe4 Nxe4 9. Nxe5 Nxe5?! { (0.32 → 0.96) Inaccuracy. Bxe5 was best. } (9... Bxe5) 10. Nxe4 Bxe4 11. Bxe4 O-O?! { (0.93 → 1.51) Inaccuracy. c6 was best. } (11... c6 12. Bf4 Qf6 13. Re1 O-O-O 14. Qh5 Rde8 15. Bg2 Bc7 16. Re4 Nd7 17. Rae1 Rxe4 18. Rxe4) 12. Qh5? { (1.51 → 0.26) Mistake. Bxb7 was best. } (12. Bxb7 Rb8 13. Bg2 Qf6 14. Be3 Nc4 15. Bxa7 Nxb2 16. Qd2 Rb4 17. c3 Nc4 18. Qd3 Ra4) 12... Ng6? { (0.26 → 1.92) Mistake. g6 was best. } (12... g6 13. Qe2 c6 14. Bg2 Re8 15. a4 h5 16. a5 Bc5 17. Bf4 Ng4 18. Qc4 Qe7 19. Bd2) 13. Bg5? { (1.92 → 0.68) Mistake. Bxb7 was best. } (13. Bxb7 Rb8 14. Bg2 Qf6 15. Rb1 Rfe8 16. b3 Qc3 17. Be3 Qxc2 18. Bxa7 Rbd8 19. a4 Ne5) 13... Qd7 14. Rad1?! { (0.88 → 0.23) Inaccuracy. Be3 was best. } (14. Be3) 14... Qb5 15. b3?! { (0.15 → -0.86) Inaccuracy. Bd5 was best. } (15. Bd5 Qxb2) 15... f6?? { (-0.86 → 1.31) Blunder. h6 was best. } (15... h6 16. Rd5) 16. Bd5+ Kh8 17. Bc1 c6?! { (0.90 → 1.73) Inaccuracy. Rae8 was best. } (17... Rae8 18. a4) 18. Bf3?! { (1.73 → 0.83) Inaccuracy. c4 was best. } (18. c4) 18... Qxh5 19. Bxh5 Ne5?? { (0.92 → 5.51) Blunder. Rad8 was best. } (19... Rad8 20. Kg2 Bc5 21. a3 Kg8 22. Rfe1 Ne5 23. f4 Nf7 24. Bg4 Rxd1 25. Rxd1 Rd8 26. Rxd8+) 20. Rxd6 g6 21. Be2 Rfd8 22. Rfd1 Rxd6 23. Rxd6 f5 24. Bb2 Re8 25. f4 Kg7 26. Bxe5+ Kh6?! { (6.63 → 10.72) Inaccuracy. Kf7 was best. } (26... Kf7 27. Bc4+ Ke7 28. Rd1 Ra8 29. Kh1 Re8 30. Bf1 Kf7 31. Bb2 Kg8 32. Bc4+ Kf8 33. Ba3+) 27. Bf3 b6 28. Rd3 c5 29. Kg2 Rd8? { (9.45 → Mate in 3) Checkmate is now unavoidable. c4 was best. } (29... c4 30. Rd7 Rxe5 31. fxe5 cxb3 32. cxb3 g5 33. e6 g4 34. Bd5 Kg5 35. e7 f4 36. e8=R) 30. g4?! { (Mate in 3 → 14.54) Lost forced checkmate sequence. Rxd8 was best. } (30. Rxd8 a5 31. Rd7 g5 32. Rd6#) 30... Rxd3?! { (14.54 → Mate in 1) Checkmate is now unavoidable. fxg4 was best. } (30... fxg4 31. Rxd8 gxf3+ 32. Kxf3 Kh5 33. Rd7 h6 34. Rxa7 g5 35. f5 g4+ 36. Kf4 Kh4 37. Rh7) 31. cxd3?! { (Mate in 1 → 10.14) Lost forced checkmate sequence. g5# was best. } (31. g5#) 31... fxg4 32. Bxg4 g5 33. Be6?! { (14.58 → 6.47) Inaccuracy. f5 was best. } (33. f5 b5 34. Kf3 a6 35. Ke4 b4 36. Kd5 a5 37. Kxc5 a4 38. bxa4 b3 39. f6 b2) 33... gxf4 34. Kf3 Kg5 35. Bxf4+ Kf6 36. Bd5 Ke7 37. Be4 Kd7 38. h4 Kc8 39. Bxh7 a6 40. Bg8 Kb7 41. Bc4 Kc6 42. a4 b5?! { (20.96 → Mate in 11) Checkmate is now unavoidable. Kd7 was best. } (42... Kd7 43. Bxa6) 43. axb5+ axb5 44. Bxb5+ Kxb5 45. Be5 Kb4 { Black wins on time. } 0-1