[Event "2022 Summer Marathon"] [Site "https://lichess.org/IrRhd4D8"] [Date "2022.08.05"] [White "kochambabeodmatmy"] [Black "SkMaster"] [Result "0-1"] [UTCDate "2022.08.05"] [UTCTime "07:00:04"] [WhiteElo "1968"] [BlackElo "1563"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 3. Nc3?! { (0.81 → 0.26) Inaccuracy. cxd5 was best. } (3. cxd5 c6 4. dxc6 Nxc6 5. Nf3 e5 6. dxe5 Qxd1+ 7. Kxd1 Ng4) 3... e6 4. Nf3 Bb4 { D38 Queen's Gambit Declined: Ragozin Defense } 5. Bd2 Bxc3 6. Bxc3 O-O 7. e3 h6 8. cxd5 exd5 9. Bd3 Re8 10. O-O Ne4 11. Bxe4?! { (0.62 → -0.19) Inaccuracy. Qc2 was best. } (11. Qc2 Nd7 12. a4 c5 13. b3 b6 14. a5 Bb7 15. axb6 axb6 16. Rxa8 Qxa8 17. Ra1 Qb8) 11... Rxe4?! { (-0.19 → 0.75) Inaccuracy. dxe4 was best. } (11... dxe4) 12. Nd2?! { (0.75 → -0.15) Inaccuracy. Ne5 was best. } (12. Ne5 Nc6 13. f3 Rxe3 14. Qd2 Rxe5 15. dxe5 Be6 16. Bd4 Nxd4 17. Qxd4 c6 18. f4 g6) 12... Re8 13. Qb3 c6 14. Rac1 Nd7 15. Rfe1 Nf6 16. Nf3 Bg4 17. Ne5 Bc8 18. h3 Ne4 19. Bb4?! { (0.01 → -0.79) Inaccuracy. f3 was best. } (19. f3 Nxc3 20. Rxc3 a5 21. Re2 Re7 22. Qc2 Qc7 23. Re1 Be6 24. Ra3 Rae8 25. Qc5 Bf5) 19... Qf6?! { (-0.79 → -0.06) Inaccuracy. a5 was best. } (19... a5 20. f3 axb4 21. fxe4 f6 22. Nd3 Rxe4 23. Qxb4 Rxa2 24. Nc5 Re7 25. e4 dxe4 26. Nxe4) 20. Nf3?? { (-0.06 → -5.41) Blunder. f3 was best. } (20. f3 Ng5 21. Re2 Bf5 22. a4 Ne6 23. Be1 Qe7 24. Rd2 f6 25. Ng4 Ng5 26. Rc3 a5) 20... Bxh3 21. gxh3? { (-4.86 → -9.80) Mistake. Rf1 was best. } (21. Rf1 Qg6 22. Ne1 Re6 23. Qc2 a5 24. Ba3 Qh5 25. f3 Ng3 26. gxh3 Rg6 27. Kf2 Nxf1) 21... Qg6+?? { (-9.80 → -0.65) Blunder. Qxf3 was best. } (21... Qxf3 22. Rc2 Re6 23. Kh2 Rg6 24. Rg1 Nxf2 25. e4 Qf4+ 26. Rg3 Nxe4 27. Be1 h5 28. Qf3) 22. Kh2?? { (-0.65 → -4.33) Blunder. Kf1 was best. } (22. Kf1 Qf5 23. Ke2 Qh5 24. h4 a5 25. Bc3 b5 26. Rh1 b4 27. Be1 Re6 28. Qd1 Rf6) 22... Re6?? { (-4.33 → 1.89) Blunder. Qf5 was best. } (22... Qf5 23. Rf1 Qxf3 24. Qd1 Qf6 25. Qg4 g6 26. f3 Nd6 27. e4 dxe4 28. fxe4 Qxd4 29. Bc3) 23. Rg1?? { (1.89 → 0.03) Blunder. Qc2 was best. } (23. Qc2) 23... Qh5 24. Ne5 Rf6?? { (0.00 → 4.52) Blunder. Nxf2 was best. } (24... Nxf2 25. Rg3 Ne4 26. Rg4 Nf2) 25. f4 Qf3? { (4.80 → 13.15) Mistake. Re6 was best. } (25... Re6 26. Ba3) 26. Rcf1?? { (13.15 → 3.84) Blunder. Nxf3 was best. } (26. Nxf3 Rg6 27. Rxg6 fxg6 28. Ba3 Re8 29. Qxb7 Nd2 30. Nxd2 Rxe3 31. Qb4 Re2+ 32. Kg1) 26... Nf2?? { (3.84 → 14.07) Blunder. Qe2+ was best. } (26... Qe2+ 27. Kh1) 27. Rg2?? { (14.07 → 2.61) Blunder. Nxf3 was best. } (27. Nxf3 Ne4 28. Be7 Rg6 29. Qxb7 Re8 30. Qd7 Rb8 31. Rxg6 fxg6 32. b3 Kh7 33. Qxc6 Kh8) 27... Qxh3+ 28. Kg1 Qh1+?? { (3.00 → 9.97) Blunder. Ne4 was best. } (28... Ne4 29. Rf3 Qh5 30. Be1 Rb8 31. Rh2 Qf5 32. Rfh3 Qe6 33. Qd1 Rc8 34. a3 Kh7 35. Rh5) 29. Kxf2 Qh5 30. Rfg1 Qh4+ 31. Rg3 Qh2+ 32. R1g2 Qh5 33. Rxg7+ Kh8 34. Rg8+?? { (20.88 → 0.47) Blunder. Be7 was best. } (34. Be7) 34... Rxg8 35. Rg7?? { (0.48 → -11.39) Blunder. Rxg8+ was best. } (35. Rxg8+ Kxg8) 35... Rxg7 36. Bf8?! { (-15.67 → Mate in 2) Checkmate is now unavoidable. Nf3 was best. } (36. Nf3 Qh3) 36... Qh2+ 37. Ke1 Rg1# { Black wins by checkmate. } 0-1