[Event "2021 Summer Marathon"] [Site "https://lichess.org/UGfmwKg7"] [Date "2021.08.07"] [White "magnus_dad"] [Black "Turm-Bauer"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "08:49:54"] [WhiteElo "1225"] [BlackElo "1819"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 Bd6 5. Bg3 Bxg3 6. hxg3 h6 7. Bd3 O-O 8. Nbd2 b6?! { (0.49 → 1.47) Inaccuracy. c5 was best. } (8... c5) 9. c3 Bb7 10. Qc2? { (1.65 → 0.35) Mistake. Ne5 was best. } (10. Ne5 Nbd7 11. g4 Nxe5 12. dxe5 Ne4 13. f4 f6 14. Nf3 Qe7 15. exf6 Qc5 16. Qc1 Rxf6) 10... c5 11. Ne5 c4?! { (0.15 → 1.10) Inaccuracy. Nc6 was best. } (11... Nc6 12. Qd1 Qe7 13. Ndf3 Rfc8 14. g4 Ne4 15. Qe2 Nxe5 16. dxe5 a5 17. g5 c4 18. Bc2) 12. Be2 Nbd7 13. f4 Qc7?! { (0.77 → 1.52) Inaccuracy. b5 was best. } (13... b5 14. Nxd7 Qxd7 15. g4 Ne4 16. Bf3 f5 17. Bd1 Nxd2 18. Qxd2 Qe7 19. Rh5 a5 20. Kf2) 14. g4?! { (1.52 → 0.56) Inaccuracy. Nxd7 was best. } (14. Nxd7 Qxd7) 14... Nxe5 15. fxe5 Ne4 16. Nxe4 dxe4 17. O-O-O?? { (1.46 → -0.34) Blunder. g5 was best. } (17. g5 hxg5) 17... b5?? { (-0.34 → 1.51) Blunder. f6 was best. } (17... f6) 18. Qd2?? { (1.51 → -0.37) Blunder. g5 was best. } (18. g5) 18... Qa5? { (-0.37 → 0.81) Mistake. f6 was best. } (18... f6) 19. a3?! { (0.81 → -0.17) Inaccuracy. Kb1 was best. } (19. Kb1) 19... Qa4? { (-0.17 → 0.98) Mistake. Qd8 was best. } (19... Qd8) 20. Qe1?! { (0.98 → 0.23) Inaccuracy. Kb1 was best. } (20. Kb1) 20... Qb3?? { (0.23 → 4.56) Blunder. b4 was best. } (20... b4 21. g5) 21. Qh4?? { (4.56 → -0.95) Blunder. Rxh6 was best. } (21. Rxh6 f5 22. Qh4 gxh6 23. Qxh6 Qxd1+ 24. Kxd1 Bd5 25. Ke1 Rf7 26. gxf5 Rh7 27. Qg5+ Rg7) 21... a5?? { (-0.95 → 8.66) Blunder. b4 was best. } (21... b4 22. axb4 a5 23. Qe7 Bd5 24. b5 a4 25. Qa3 Rfb8 26. Qxb3 axb3 27. Kd2 Rxb5 28. Ke1) 22. g5 Rfd8? { (8.46 → Mate in 8) Checkmate is now unavoidable. b4 was best. } (22... b4 23. Bxc4) 23. Rdf1? { (Mate in 8 → 8.36) Lost forced checkmate sequence. gxh6 was best. } (23. gxh6 Qxd1+ 24. Bxd1 Kf8 25. hxg7+ Ke8 26. g8=Q+ Kd7 27. Qxf7+ Kc6 28. Qhh7 Rd7 29. Qxd7+ Kb6) 23... b4 24. Rh2?? { (9.90 → Mate in 7) Checkmate is now unavoidable. Bxc4 was best. } (24. Bxc4) 24... bxc3 25. bxc3 Bc6?? { (Mate in 6 → 2.57) Lost forced checkmate sequence. Qxc3+ was best. } (25... Qxc3+ 26. Kd1 Rxd4+ 27. exd4 e3 28. Qe1 Qa1+ 29. Kc2 Be4+ 30. Bd3 Bxd3#) 26. Rfh1?? { (2.57 → Mate in 3) Checkmate is now unavoidable. Kd2 was best. } (26. Kd2 Qb2+) 26... Rab8?? { (Mate in 3 → -5.84) Lost forced checkmate sequence. Qxc3+ was best. } (26... Qxc3+ 27. Kb1 Rdb8+ 28. Ka2 Qb2#) 27. gxh6?? { (-5.84 → Mate in 2) Checkmate is now unavoidable. Kd2 was best. } (27. Kd2 Rxd4+) 27... Qxa3+?? { (Mate in 2 → -6.44) Lost forced checkmate sequence. Qxc3+ was best. } (27... Qxc3+ 28. Kd1 Ba4#) 28. Kd2 Rb2+ 29. Ke1 Qa1+?? { (-6.08 → 11.42) Blunder. Qxc3+ was best. } (29... Qxc3+ 30. Kf1 Qc1+ 31. Qe1 Qxe1+ 32. Kxe1 c3 33. hxg7 Kxg7 34. Bc4 a4 35. Rh7+ Kf8 36. Bxe6) 30. Kf2 Qa2?! { (11.37 → Mate in 3) Checkmate is now unavoidable. Rxe2+ was best. } (30... Rxe2+ 31. Kg3) 31. hxg7 Rxe2+ 32. Kg3 Kxg7 33. Qh8+?? { (Mate in 2 → Mate in 6) Lost forced checkmate sequence. Qg5+ was best. } (33. Qg5+ Kf8 34. Rh8#) 33... Kg6?? { (Mate in 6 → Mate in 1) Lost forced checkmate sequence. Rxh8 was best. } { Black wins on time. } (33... Rxh8 34. Kf4 Rxh2 35. Rxh2 Rxg2 36. Rxg2+ Qxg2 37. d5 Kg6 38. dxe6 Qf3#) 0-1