[Event "2024 Spring Marathon"] [Site "https://lichess.org/YvVZWTko"] [Date "2024.05.11"] [White "rossoscuro"] [Black "thestench"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "08:44:26"] [WhiteElo "2041"] [BlackElo "2179"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. Bg2 e4 4. Ng1 d5 5. e3?! { (-0.60 → -1.21) Inaccuracy. d3 was best. } (5. d3 Bf5 6. dxe4 dxe4 7. Nc3 Nf6 8. Qxd8+ Rxd8 9. Bd2 Nd4) 5... Nf6 6. Ne2 Bg4?! { (-1.39 → -0.74) Inaccuracy. h5 was best. } (6... h5 7. d3) 7. O-O?! { (-0.74 → -1.82) Inaccuracy. d4 was best. } (7. d4 h5 8. h3 Bf5 9. a3 Bd6 10. c4 dxc4 11. Qa4 O-O) 7... Qd7 8. d3 O-O-O? { (-2.04 → -0.66) Mistake. Bd6 was best. } (8... Bd6 9. Nd2 h5 10. dxe4 dxe4 11. Nxe4 Nxe4 12. Bxe4 O-O-O 13. h4 g5 14. hxg5) 9. dxe4 dxe4 10. Qxd7+ Rxd7 11. Nec3 Nb4 12. Na3?! { (-0.27 → -1.12) Inaccuracy. a3 was best. } (12. a3 Nxc2) 12... Bf5?! { (-1.12 → -0.43) Inaccuracy. Bf3 was best. } (12... Bf3 13. b3) 13. Ne2 Bc5 14. c3?! { (-0.21 → -0.83) Inaccuracy. Nd4 was best. } (14. Nd4 Bg4) 14... Nd3 15. Nc2 Bb6 16. a4 Nxc1? { (-1.21 → 0.25) Mistake. Bg4 was best. } (16... Bg4 17. Ned4 c5 18. h3 Bh5 19. g4 Bg6 20. Ne2 Ne5 21. b4 Nf3+ 22. Kh1) 17. Raxc1? { (0.25 → -0.95) Mistake. Rfxc1 was best. } (17. Rfxc1) 17... Rd2 18. Ned4 Bg6?? { (-1.06 → 1.05) Blunder. Bd7 was best. } (18... Bd7) 19. b4?! { (1.05 → -0.04) Inaccuracy. Nb3 was best. } (19. Nb3 Rd5 20. a5 Bc5 21. c4 Re5 22. a6 Bb6 23. c5 Bxc5 24. axb7+ Kxb7) 19... a5?? { (-0.04 → 1.79) Blunder. Bxd4 was best. } (19... Bxd4) 20. bxa5?! { (1.79 → 1.00) Inaccuracy. Nb3 was best. } (20. Nb3 Rd3 21. bxa5 Ba7 22. Nb4 Rd6 23. a6 c5 24. axb7+ Kc7 25. Na5 cxb4) 20... Bxa5 21. Nb4 c5?! { (0.82 → 1.48) Inaccuracy. Bxb4 was best. } (21... Bxb4 22. cxb4 Ra2 23. Ra1 Rxa1 24. Rxa1 c6 25. a5 Kb8 26. Rc1 Nd5 27. b5) 22. Nb3 cxb4?? { (1.55 → 3.98) Blunder. Rb2 was best. } (22... Rb2 23. Nxa5 cxb4 24. Nc4 Rb3 25. cxb4 Kb8 26. Rb1 Rxb1 27. Rxb1 Nd5 28. a5) 23. Nxa5?? { (3.98 → 1.21) Blunder. cxb4+ was best. } (23. cxb4+ Kb8 24. Nxd2 Bxb4 25. Nb3 Ng4 26. Rc4 Ba3 27. Bxe4 Ne5 28. Rd4 Rc8) 23... bxc3?! { (1.21 → 2.37) Inaccuracy. Kb8 was best. } (23... Kb8 24. cxb4 Rb2 25. Rb1 Ra2 26. Ra1 Rxa1 27. Rxa1 Rc8 28. Bf1 Rc2 29. h3) 24. Rxc3+ Kb8 25. Rb1 Rhd8?! { (2.64 → 4.17) Inaccuracy. Ka8 was best. } (25... Ka8 26. Rc7) 26. h3?? { (4.17 → 0.00) Blunder. Nc6+ was best. } (26. Nc6+ Kc7 27. Nxd8+ Kxd8 28. Rcb3 Ra2 29. Rxb7 Rxa4 30. Bf1 Ra8 31. Bb5 Kc8) 26... R8d7?! { (0.00 → 1.00) Inaccuracy. Rd1+ was best. } (26... Rd1+ 27. Rxd1 Rxd1+ 28. Kh2 Rd5 29. Nc4 Nd7 30. Rb3 f6 31. Rb2 Nc5 32. Nb6) 27. Rcb3 Rd1+ 28. Rxd1 Rxd1+ 29. Kh2?! { (1.24 → 0.64) Inaccuracy. Bf1 was best. } (29. Bf1 Bh5 30. g4 Nxg4 31. Rxb7+ Kc8 32. hxg4 Bxg4 33. Rxf7 Be2 34. Rxg7 Rxf1+) 29... Rd7 30. g4 Nd5 31. Nc6+ Kc7 32. Nd4 Nb6 33. a5 Nc4?? { (1.41 → 5.42) Blunder. Nc8 was best. } (33... Nc8 34. h4 h6 35. h5 Bh7 36. Rb5 Kd8 37. g5 Nd6 38. Rc5 Rc7 39. Rd5) 34. a6?? { (5.42 → 1.31) Blunder. Rc3 was best. } (34. Rc3 Kb8 35. Rxc4 Rd5 36. Rb4 Kc8 37. Bf1 Kc7 38. a6 bxa6 39. Bxa6) 34... bxa6?? { (1.31 → 4.78) Blunder. Nd6 was best. } (34... Nd6 35. h4 h6 36. h5 Bh7 37. Rc3+ Kb8 38. Bf1 Bg8 39. axb7 Kxb7 40. Rc6) 35. Bf1?? { (4.78 → -0.29) Blunder. Rc3 was best. } (35. Rc3 f6 36. Rxc4+ Kb6 37. Rc6+ Kb7 38. Rc3 Kb6 39. h4 h6 40. Rb3+ Kc5) 35... Nd2 36. Rc3+ Kb6?? { (-0.29 → 1.56) Blunder. Kb7 was best. } (36... Kb7 37. Be2) 37. Rc6+ Kb7?? { (1.32 → 4.70) Blunder. Ka5 was best. } (37... Ka5 38. Rxa6+ Kb4 39. Be2 f6 40. Rb6+ Kc3 41. Ne6 Re7 42. Rc6+ Kb4 43. h4) 38. Bxa6+ Ka7?? { (4.50 → Mate in 2) Checkmate is now unavoidable. Ka8 was best. } (38... Ka8 39. Nb5 Rb7 40. Bxb7+ Kxb7 41. Rc1 h5 42. Kg3 Nb3 43. Rb1 Nd2 44. Rb2) 39. Bb5?? { (Mate in 2 → 2.21) Lost forced checkmate sequence. Nb5+ was best. } (39. Nb5+ Ka8 40. Rc8#) 39... Rb7 40. Ra6+ Kb8 41. Bc6 Rb2?? { (1.07 → 3.89) Blunder. Ra7 was best. } (41... Ra7 42. Rxa7) 42. Kg2?! { (3.89 → 2.73) Inaccuracy. Nb5 was best. } (42. Nb5 Nf3+ 43. Kg3 Rxb5 44. Ra8+ Kc7 45. Bxb5 h5 46. h4 Ne5 47. g5 Bf5) 42... Nf3?! { (2.73 → 3.93) Inaccuracy. Nc4 was best. } (42... Nc4 43. Nb5 Nxe3+ 44. Kg3 Nf1+ 45. Kh4 Rxb5 46. Bxb5 Nd2 47. Kg3 Kb7 48. Rc6) 43. Nxf3? { (3.93 → 2.26) Mistake. Nb5 was best. } (43. Nb5 Rxb5 44. Ra8+ Kc7 45. Bxb5 Kd6 46. Rd8+ Ke5 47. Re8+ Kf6 48. Kg3 Ne5) 43... exf3+ 44. Bxf3 Kc7 45. h4 h6?? { (2.23 → 4.89) Blunder. Kd7 was best. } (45... Kd7 46. Kg3 Rb4 47. Ra7+ Ke6 48. g5 Be4 49. Bg4+ f5 50. Be2 Rb7 51. Bc4+) 46. h5 Bh7 47. Ra7+ Kd6 48. Rxf7 Rb7?! { (5.80 → 9.77) Inaccuracy. Rb1 was best. } (48... Rb1 49. Rxg7 Bd3 50. Ra7 Rc1 51. Rb7 Ra1 52. Rb3 Bf1+ 53. Kg3 Ke7 54. Be4) 49. Rxb7 { White wins on time. } 1-0