[Event "2023 Spring Marathon"] [Site "https://lichess.org/2M6fUyj4"] [Date "2023.04.15"] [White "SILVERKNIGHT101"] [Black "Dilys"] [Result "0-1"] [UTCDate "2023.04.15"] [UTCTime "21:48:49"] [WhiteElo "2367"] [BlackElo "1907"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 b6 3. Bg3 Bb7 4. e3 Nc6 5. Nf3 Qe7 6. Nbd2 O-O-O?! { (0.43 → 1.13) Inaccuracy. g5 was best. } (6... g5 7. c4) 7. c3 f6 8. a4 g5 9. b4?! { (1.90 → 0.94) Inaccuracy. a5 was best. } (9. a5 h5 10. axb6 cxb6 11. h4 g4 12. d5 gxf3 13. dxc6 dxc6 14. Rxa7 e5 15. gxf3 Kb8) 9... g4?! { (0.94 → 2.01) Inaccuracy. h5 was best. } (9... h5 10. h4 g4 11. Ng1 e5 12. a5 Nb8 13. Qa4 Nh6 14. axb6 axb6 15. Bb5 exd4 16. cxd4) 10. Ng1?! { (2.01 → 1.15) Inaccuracy. Nh4 was best. } (10. Nh4 f5 11. a5 Nf6 12. axb6 cxb6 13. Ba6 Nd5 14. b5 Na5 15. O-O Bg7 16. Qc2 Bxa6) 10... h5 11. h4 gxh3 12. Nxh3 h4 13. Bh2 Bh6 14. a5 Kb8?? { (1.58 → 4.00) Blunder. d6 was best. } (14... d6 15. axb6) 15. axb6 axb6 16. Bb5?? { (4.29 → 1.84) Blunder. Qa4 was best. } (16. Qa4 Qg7 17. Ba6 Ba8 18. Ne4 Bxe3 19. fxe3 Nh6 20. Nc5 Ng4 21. Bf1 Na5 22. Na6+ Kc8) 16... Qg7 17. Kf1? { (1.88 → 0.68) Mistake. Rg1 was best. } (17. Rg1 Nge7 18. Qa4 Nc8 19. Ba6 Bxa6 20. Qxa6 N6a7 21. d5 e5 22. c4 Qf7 23. d6 cxd6) 17... Nge7 18. Rg1?! { (0.43 → -0.38) Inaccuracy. Qa4 was best. } (18. Qa4 Nd5 19. Ba6 Qg6 20. Ke1 Nxc3 21. Qa3 Nb5 22. Bxb5 Qxg2 23. Ke2 e5 24. Ba6 Nxd4+) 18... Rhg8? { (-0.38 → 0.75) Mistake. Nd5 was best. } (18... Nd5) 19. Bf4?? { (0.75 → -2.10) Blunder. Qa4 was best. } (19. Qa4 Nd5) 19... Bxf4 20. Nxf4 e5 21. Ne2 h3 22. gxh3 Qh6 23. Ng3? { (-1.07 → -2.75) Mistake. Rxg8 was best. } (23. Rxg8 Rxg8 24. Ke1 Qxh3 25. Nf1 Rg2 26. Neg3 exd4 27. exd4 Na7 28. Bd3 Rg1 29. Kd2 Nac8) 23... Qxh3+ 24. Ke1 exd4 25. cxd4 Nf5?? { (-1.99 → 0.00) Blunder. Nd5 was best. } (25... Nd5 26. Rh1 Qe6 27. Ne2 Ncxb4 28. Qa4 Rg4 29. Qa7+ Kc8 30. Rc1 Nc6 31. Qa3 f5 32. Bc4) 26. Rh1 Qg2 27. Bf1 Qd5 28. e4?! { (0.00 → -0.72) Inaccuracy. Bc4 was best. } (28. Bc4 Qg2 29. Bf1 Qd5) 28... Rde8?? { (-0.72 → 2.80) Blunder. Nxg3 was best. } (28... Nxg3 29. exd5) 29. Be2?? { (2.80 → -0.78) Blunder. Bc4 was best. } (29. Bc4 Qxd4 30. Nxf5 Qe5 31. Bxg8 Qxf5 32. Kf1 Qb5+ 33. Bc4 Qxb4 34. Rh3 f5 35. Ra4 Qc5) 29... Rxe4?! { (-0.78 → 0.23) Inaccuracy. Nxg3 was best. } (29... Nxg3) 30. Ndxe4 Nxg3 31. Nxg3 Rxg3 32. fxg3? { (-0.22 → -1.44) Mistake. Rh8+ was best. } (32. Rh8+) 32... Qxh1+ 33. Kd2 Qe4?! { (-1.63 → -0.58) Inaccuracy. Qd5 was best. } (33... Qd5 34. Kc3 Qd6 35. Ra4 Qxg3+ 36. Kb2 Qh2 37. b5 Na5 38. Qc2 Qf4 39. Bd3 Bd5 40. Qe2) 34. Kc3 Qe3+ 35. Qd3 Qg5 36. Rf1 Nd8 37. Rf4 Ne6 38. Rg4 Qd5 39. Rg8+ Bc8? { (0.21 → 1.34) Mistake. Ka7 was best. } (39... Ka7) 40. Bf3? { (1.34 → 0.11) Mistake. Qa6 was best. } (40. Qa6 Qxd4+ 41. Kb3 Qd5+ 42. Ka3 Qb7 43. Qxb7+ Kxb7 44. Bg4 c5 45. Rg6 Nd4 46. Rxf6 Kc7) 40... Qd6?? { (0.11 → 3.56) Blunder. Qa2 was best. } (40... Qa2) 41. Qe4 c6 42. Re8?? { (3.14 → -0.74) Blunder. d5 was best. } (42. d5) 42... Qxg3 43. Qg4? { (-0.71 → -1.98) Mistake. d5 was best. } (43. d5 Ng5 44. Qd4 c5 45. bxc5 Nxf3 46. Qd3 Qf2 47. cxb6 Kb7 48. Qc4 Qd2+ 49. Kb3 Nd4+) 43... Qe1+ 44. Kb3?? { (-1.73 → -4.08) Blunder. Kc2 was best. } (44. Kc2) 44... Qe3+ 45. Kc2?! { (-3.93 → -5.11) Inaccuracy. Kb2 was best. } (45. Kb2 Qd2+ 46. Ka1 Nxd4 47. Be4 Qc1+ 48. Ka2 Qc4+ 49. Kb2 Qxb4+ 50. Kc1 Qe1+ 51. Kb2 Qd2+) 45... Nxd4+ 46. Kd1 Qd3+ 47. Kc1?? { (-5.40 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (47. Ke1 Nxf3+ 48. Kf2 Ne5 49. Qg8 Qd4+ 50. Kf1 Qf4+ 51. Ke2 Qg4+ 52. Qxg4 Nxg4 53. Kd3 d6) 47... Qc2# { Black wins by checkmate. } 0-1