[Event "2024 Spring Marathon"] [Site "https://lichess.org/6dHfk2fT"] [Date "2024.05.11"] [White "gsvc"] [Black "j_coca"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "19:52:36"] [WhiteElo "2872"] [BlackElo "2287"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "GM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Indian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. Bb2 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. c4 d5 7. O-O Nbd7 8. d3 e6 9. Nbd2 Qe7 10. a3 b6 11. e3 Ba6 12. b4 Rad8? { (0.25 → 1.47) Mistake. Bb7 was best. } (12... Bb7 13. e4) 13. Qc2? { (1.47 → 0.33) Mistake. Qa4 was best. } (13. Qa4 Nb8 14. b5 cxb5 15. cxb5 Bc8 16. Qb3 Ne8 17. d4 a6 18. a4) 13... Ng4? { (0.33 → 1.45) Mistake. Bb7 was best. } (13... Bb7) 14. Bxg7 Kxg7 15. Rac1?! { (1.53 → 0.71) Inaccuracy. Qa4 was best. } (15. Qa4 Bb7 16. Qxa7 Rb8 17. cxd5 exd5 18. Qa4 Rfc8 19. b5 Nge5 20. Nxe5 Nxe5) 15... e5? { (0.71 → 1.91) Mistake. dxc4 was best. } (15... dxc4 16. Nxc4 c5 17. Qb2+ Qf6 18. d4 cxd4 19. exd4 Bxc4 20. Rxc4 Rc8 21. Rxc8) 16. Qb2? { (1.91 → 0.44) Mistake. Qa4 was best. } (16. Qa4 Nb8 17. b5 e4 18. Nd4 c5 19. cxd5 cxd4 20. Qxd4+ Nf6 21. bxa6 Rxd5) 16... f6? { (0.44 → 1.87) Mistake. Rc8 was best. } (16... Rc8 17. b5) 17. h3? { (1.87 → 0.62) Mistake. cxd5 was best. } (17. cxd5 cxd5 18. b5 Bb7 19. Rc7 Rb8 20. Qb4 Qe6 21. Rfc1 Nh6 22. R1c6 Bxc6) 17... Nh6 18. Rfd1 Nf5?! { (0.63 → 1.25) Inaccuracy. Bb7 was best. } (18... Bb7 19. Ne1) 19. b5 cxb5 20. cxd5 Nd6 21. e4 b4?! { (1.35 → 2.11) Inaccuracy. Nc5 was best. } (21... Nc5 22. Qb1) 22. d4 bxa3 23. Qxa3 Be2 24. Re1 Bxf3 25. Nxf3 exd4? { (2.28 → 3.92) Mistake. Rfe8 was best. } (25... Rfe8 26. Bf1 Nf7 27. Qxa7 Ra8 28. Qc7 Rac8 29. Qxc8 Rxc8 30. Rxc8 exd4 31. Rc7) 26. Nxd4 Nc5 27. Rxc5? { (3.72 → 2.09) Mistake. Nc6 was best. } (27. Nc6 Qd7 28. Nxd8 Rxd8 29. f4 Re8 30. e5 Nde4 31. Rxe4 Nxe4 32. Bxe4) 27... bxc5 28. Ne6+ Kh8 29. Nxf8 Rxf8 30. Qxc5 Qe5?! { (2.23 → 3.49) Inaccuracy. Rc8 was best. } (30... Rc8 31. Qa3 g5 32. Qa1 Qe5 33. Qxa7 f5 34. Qe3 fxe4 35. Bxe4 Re8 36. Bc2) 31. Qxa7?! { (3.49 → 2.50) Inaccuracy. f4 was best. } (31. f4 Qe7 32. e5 Re8 33. Kh2 fxe5 34. fxe5 Nf5 35. Qxe7 Rxe7 36. Re4 a5) 31... f5 32. Qe3 f4 33. gxf4 Rxf4 34. Rc1 Kg7 35. f3?! { (2.86 → 1.86) Inaccuracy. Rc7+ was best. } (35. Rc7+ Nf7 36. Qc3 Qxc3 37. Rxc3 g5 38. f3 Ne5 39. Kf2 Rf8 40. Ke3 Ra8) 35... Nf5? { (1.86 → 3.74) Mistake. g5 was best. } (35... g5 36. Qa7+ Kg6 37. Qa1 Kf6 38. Qa3 Kg6 39. Rc6 Rf6 40. Qc3 Nf7 41. Qxe5) 36. Qa7+ Kh6 37. exf5 Rxf5 38. Rd1 Rg5 39. Qf2 Qf5?! { (4.45 → 5.79) Inaccuracy. Qd6 was best. } (39... Qd6 40. Qd2 Kh5 41. f4 Rf5 42. Rf1 Kh6 43. Kh1 Kg7 44. Qe3 Kh6 45. Be4) 40. f4 Rh5 41. d6 Qd7 42. Qf3 Rf5 43. Kh2 g5 44. fxg5+ Kxg5 45. Qg3+ Kh6 46. Rd4 Rg5? { (7.43 → Mate in 14) Checkmate is now unavoidable. Rh5 was best. } (46... Rh5 47. h4 Ra5 48. Rd3 Rf5 49. Bh3 Qc6 50. d7 Qf6 51. Bxf5 Qb2+ 52. Kh3) 47. Rh4+ Kg6 48. Be4+ Kf6 49. Qf4+ { Black resigns. } 1-0