[Event "2023 Spring Marathon"] [Site "https://lichess.org/0ixRFieB"] [Date "2023.04.15"] [White "Gabaryn"] [Black "DragonW5"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "15:28:42"] [WhiteElo "1870"] [BlackElo "2500"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } Bxc3+?! { (0.00 → 0.75) Inaccuracy. c5 was best. } (4... c5 5. d5 b5 6. e4 d6 7. Bf4 O-O 8. dxe6 Bxe6 9. Qxd6) 5. bxc3 O-O 6. e4 d6 7. Bd3 Nbd7 8. Ne2 c5 9. O-O a6 10. a4 b6 11. Be3 Bb7 12. Qd2 Qc7 13. Rab1 Rab8 14. Ng3 Ba8 15. Rb2 Rfc8 16. Rfb1 Bc6 17. Qd1 Nf8 18. Kh1?! { (1.70 → 0.96) Inaccuracy. f4 was best. } (18. f4) 18... e5 19. Kg1 cxd4? { (0.85 → 2.02) Mistake. Bd7 was best. } (19... Bd7 20. Bg5 Ne8 21. d5 h6 22. Be3 Nf6 23. Qb3 a5 24. Qd1 Re8 25. Bc2 Qd8 26. Qf1) 20. cxd4 exd4 21. Bxd4 N8d7?! { (1.79 → 2.53) Inaccuracy. N6d7 was best. } (21... N6d7 22. Nf5 Ne6 23. Bf2 Rd8 24. Bc2 g6 25. Nh6+ Kg7 26. Ng4 h5 27. Ne3 Ne5 28. h3) 22. Nf5 Nc5?! { (2.70 → 4.14) Inaccuracy. Kh8 was best. } (22... Kh8 23. Bc2) 23. Bc2?! { (4.14 → 3.25) Inaccuracy. Bxf6 was best. } (23. Bxf6 gxf6 24. Qe1 Ne6 25. Qh4 Bxa4 26. Qxf6 Rb7 27. f4 Qd8 28. Nh6+ Kf8 29. Qh8+ Ke7) 23... Ne8 24. Ne3? { (3.49 → 1.83) Mistake. e5 was best. } (24. e5 dxe5 25. Bxc5 bxc5 26. Rxb8 Rxb8 27. Rxb8 Qxb8 28. Ne7+ Kf8 29. Nxc6 Qb2 30. Kf1 g6) 24... Qa7 25. Nd5?! { (2.20 → 1.47) Inaccuracy. Nf5 was best. } (25. Nf5 a5 26. Bf2 Rd8 27. h3 Rd7 28. Ra2 Qc7 29. Ra3 Qd8 30. Qd4 Rc8 31. h4 Rb7) 25... Bxd5 26. exd5 f6? { (1.54 → 3.11) Mistake. g6 was best. } (26... g6 27. Qd2) 27. Bxc5? { (3.11 → 1.34) Mistake. h4 was best. } (27. h4 Rd8 28. Qd2 a5 29. h5 h6 30. Bf2 Kf8 31. Qf4 Qd7 32. Rxb6 Rxb6 33. Rxb6 Nxa4) 27... Rxc5 28. Qd3 g6 29. Qd4 Kf7 30. Qe4? { (1.62 → 0.00) Mistake. Bd3 was best. } (30. Bd3 f5 31. g4 fxg4 32. fxg4 Kg8 33. Rf1 Qg7 34. Qe3 Qe5 35. Qf2 Qg7 36. Kh1 b5) 30... Qc7? { (0.00 → 1.64) Mistake. Rxc4 was best. } (30... Rxc4 31. Qxc4 b5+ 32. Kf1 bxc4 33. Rxb8 Qd4 34. R1b7+ Kf8 35. Rxh7 f5 36. h4 Qc3 37. Rbb7) 31. Qe6+ Kf8 32. Re1?? { (1.48 → -0.24) Blunder. Bd3 was best. } (32. Bd3 Qd8 33. Qe3 Kg8 34. g4 Ng7 35. Qh6 Qe7 36. Kh1 Qe5 37. Rxb6 Rxb6 38. Rxb6 Rc7) 32... Rxc4 33. Bd3 Rc5? { (-0.41 → 0.98) Mistake. Rc1 was best. } (33... Rc1) 34. Rbe2 Ng7?? { (0.88 → 7.08) Blunder. Rc1 was best. } (34... Rc1 35. Bxa6 Rxe1+ 36. Rxe1 Qf7 37. Bb5 Qxe6 38. Rxe6 f5 39. Kf2 Rd8 40. Bxe8 Rxe8 41. Rxd6) 35. Qxf6+ Kg8? { (7.64 → Mate in 6) Checkmate is now unavoidable. Qf7 was best. } (35... Qf7 36. Qxd6+ Kg8 37. Qxb8+ Qf8 38. Qxb6 Kh8 39. d6 Rd5 40. Re7 Rxd3 41. d7 Ne6 42. Re8) 36. Re7 Nh5 37. Qf7+ Kh8 38. Qxh7# { White wins by checkmate. } 1-0