[Event "2024 Spring Marathon"] [Site "https://lichess.org/n9SPLwX9"] [Date "2024.05.11"] [White "NINDJAxx8"] [Black "rondep"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "19:08:00"] [WhiteElo "2453"] [BlackElo "2307"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } Bxc3+ 5. bxc3 d5 6. Bg5 Nbd7 7. e3 h6 8. Bh4 g5?! { (0.52 → 1.15) Inaccuracy. c5 was best. } (8... c5 9. cxd5 exd5 10. dxc5 Nxc5 11. Qd4 Nce4 12. Bb5+ Bd7 13. Nd2 Bxb5 14. Nxe4) 9. Bg3 Ne4 10. Qc2 f5 11. Be5?! { (1.52 → 0.86) Inaccuracy. cxd5 was best. } (11. cxd5 exd5 12. Nd2 Nxg3 13. hxg3 Nf6 14. Nf3 h5 15. Ne5 c6 16. Bd3 Ne4) 11... Rg8 12. cxd5 exd5 13. Bg3 Nb6 14. Bd3 Be6 15. Be5?! { (0.81 → 0.08) Inaccuracy. a4 was best. } (15. a4 a5 16. Rb1 Qe7 17. Ne5 O-O-O 18. f3 Nd6 19. O-O Nbc4 20. Qe2 h5) 15... Nd7?! { (0.08 → 0.87) Inaccuracy. Nc4 was best. } (15... Nc4 16. Bg3) 16. a4? { (0.87 → -0.60) Mistake. Bg3 was best. } (16. Bg3 Qf6) 16... g4 17. Nd2 Nxe5 18. dxe5 h5?! { (-0.28 → 0.68) Inaccuracy. Qe7 was best. } (18... Qe7 19. O-O O-O-O 20. Rfb1 c5 21. Rb2 Rd7 22. Rab1 c4 23. Bxe4 dxe4 24. Rb4) 19. a5?! { (0.68 → -0.40) Inaccuracy. Rb1 was best. } (19. Rb1) 19... h4?! { (-0.40 → 0.26) Inaccuracy. Qe7 was best. } (19... Qe7 20. a6 b6 21. Bb5+ Bd7 22. Bxd7+ Qxd7 23. Nxe4 fxe4 24. c4 Qc6 25. Rc1) 20. a6 b6 21. Nb3? { (0.35 → -0.89) Mistake. Bb5+ was best. } (21. Bb5+) 21... c5 22. Bb5+ Kf7 23. c4 h3?! { (-0.50 → 0.06) Inaccuracy. dxc4 was best. } (23... dxc4 24. Bxc4) 24. g3?? { (0.06 → -1.82) Blunder. gxh3 was best. } (24. gxh3 Qc7) 24... Ng5?? { (-1.82 → 1.15) Blunder. dxc4 was best. } (24... dxc4 25. Bxc4 Qd7 26. Rd1 Qc6 27. f3 gxf3 28. Bxe6+ Qxe6 29. Nd2 Qxe5 30. Nxe4) 25. Rd1?? { (1.15 → -2.18) Blunder. O-O-O was best. } (25. O-O-O Kg6) 25... Nf3+ 26. Ke2 d4 27. exd4 cxd4 28. Qd3 Rc8?? { (-2.91 → -0.83) Blunder. Nxe5 was best. } (28... Nxe5 29. Qxd4 Qf6 30. Qf4 Rae8 31. Rhe1 Nf3 32. Kd3 Re7 33. Re3 Qb2) 29. Nxd4 Nxe5 30. Nxe6?? { (-0.28 → -2.58) Blunder. Qe3 was best. } (30. Qe3 Qf6 31. Nxe6 Qxe6 32. Rd5 Nxc4 33. Qxe6+ Kxe6 34. Rhd1 Kf6 35. Rd7 Rge8+) 30... Qxd3+ 31. Rxd3 Nxd3 32. Nd4?! { (-2.47 → -3.57) Inaccuracy. Bd7 was best. } (32. Bd7 Ne5) 32... Nc5?! { (-3.57 → -2.24) Inaccuracy. Ne5 was best. } (32... Ne5 33. Nxf5 Rgd8 34. Ne3 Kf6 35. Nd5+ Kg5 36. Rd1 Nf3 37. Kf1 Nxh2+ 38. Kg1) 33. Nxf5 Kf6 34. Ne3 Ne4 35. Rc1 Nd6?! { (-1.86 → -1.16) Inaccuracy. Rc5 was best. } (35... Rc5) 36. Rd1? { (-1.16 → -2.56) Mistake. Bd7 was best. } (36. Bd7 Rc5) 36... Nxb5 37. cxb5 Rgd8 38. Nxg4+ Kg5 39. Ne5? { (-2.55 → -4.48) Mistake. Rxd8 was best. } (39. Rxd8 Rxd8 40. Ne3 Rd4 41. f4+ Kg6 42. Nd1 Rb4 43. Nf2 Rxb5 44. Nxh3 Ra5) 39... Rxd1?! { (-4.48 → -3.11) Inaccuracy. Rc2+ was best. } (39... Rc2+ 40. Ke1 Rxd1+ 41. Kxd1 Rxf2 42. Ke1 Rb2 43. Nd3 Rxb5 44. Nf2 Ra5 45. Nxh3+) 40. Kxd1 Rc5 41. Kd2 Rxe5?? { (-3.54 → 5.71) Blunder. Rxb5 was best. } (41... Rxb5) 42. f4+ Kf5 43. fxe5 Kxe5 44. Ke2 Kd5 45. Kf3 Kc5 46. g4 Kxb5 47. g5 Ka4 48. g6 b5 49. g7 b4? { (5.62 → 42.66) Mistake. Ka5 was best. } (49... Ka5 50. g8=R Kxa6 51. Rg3 Kb6 52. Rxh3 a5 53. Ke4 a4 54. Kd3 Kb7) 50. g8=Q Ka3?! { (36.54 → Mate in 8) Checkmate is now unavoidable. Ka5 was best. } (50... Ka5 51. Qe6 b3 52. Qxb3 Kxa6 53. Qb8 Ka5 54. Qxa7+ Kb4 55. Qb6+ Kc3 56. Qb7) 51. Qb8 b3 52. Qxa7 b2 53. Qb7 Ka2 54. a7 b1=N 55. Qxb1+?! { (Mate in 3 → 42.17) Lost forced checkmate sequence. a8=Q+ was best. } (55. a8=Q+ Na3 56. Kg4 Ka1 57. Qxa3#) 55... Ka3?! { (42.17 → Mate in 1) Checkmate is now unavoidable. Kxb1 was best. } (55... Kxb1 56. Kg4 Kb2 57. Kxh3 Kc3 58. Kg4 Kc4 59. a8=Q Kd4 60. h4 Ke5 61. Qc6) 56. a8=Q# { White wins by checkmate. } 1-0