[Event "Tiny Bot Challenge: Open Swiss"] [Site "Seb's Laptop"] [Date "October 2023"] [Round "9"] [White "Boychesser (by: MinusKelvin, Analog Hors, Anonymous Contributor (wishes to be unnamed), Algorhythm, and Daniel Ke (DkeRee))"] [Black "FloppyChess 4.2 (by: Omsk)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A46"] [Opening "Torre Attack: Classical Defense, Nimzowitsch Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 { A46 Torre Attack: Classical Defense, Nimzowitsch Variation } 4. Bxf6 Qxf6 5. e4 Nc6 6. Nc3 Bb4 7. e5 Bxc3+ 8. bxc3 Qe7 9. a4 d6 10. Bb5 Bd7 11. O-O a6 12. exd6 cxd6 13. Bd3 O-O-O? { (0.04 → 1.50) Mistake. O-O was best. } (13... O-O 14. Re1 Qd8 15. Re3 Rc8 16. h3 Re8 17. Rb1 Ne7 18. c4 Nf5 19. Re1 Bxa4 20. Rxb7) 14. Re1 Qf6 15. Qe2 Ne7 16. Be4?! { (1.44 → 0.37) Inaccuracy. c4 was best. } (16. c4 Rhe8) 16... Rhe8?! { (0.37 → 1.24) Inaccuracy. Bc6 was best. } (16... Bc6) 17. Rab1?! { (1.24 → 0.61) Inaccuracy. Ne5 was best. } (17. Ne5) 17... Bc6 18. Bxc6?! { (0.78 → 0.06) Inaccuracy. Nd2 was best. } (18. Nd2 d5 19. Bd3 Ng6 20. Bxa6 Nf4 21. Qf1 e5 22. Nf3 exd4 23. Rxe8 Rxe8 24. Nxd4 bxa6) 18... Nxc6 19. Rb6 Na5 20. c4 Re7 21. Qd3 Rc7 22. Rb4 Qf5 23. d5 Qxd3 24. cxd3 exd5 25. cxd5 Rc3 26. Rg4?! { (-0.21 → -0.79) Inaccuracy. Nd4 was best. } (26. Nd4 g6 27. h4 Rxd3 28. Re7 Rd7 29. Re8+ Kc7 30. f4 h5 31. Rg8 Rc3 32. f5 Rc4) 26... g5?! { (-0.79 → -0.03) Inaccuracy. g6 was best. } (26... g6 27. Rh4) 27. Rd4 Nb3 28. Rc4+ Rxc4 29. dxc4 Nc5 30. h4 g4 31. Nd4 Nxa4 32. Nf5?! { (-0.34 → -0.95) Inaccuracy. Re7 was best. } (32. Re7) 32... h5 33. Ng7 Nb2 34. Nxh5?! { (-1.05 → -1.81) Inaccuracy. Rc1 was best. } (34. Rc1 Nd3 35. Rc3 Nc5 36. Nxh5 Rh8 37. Ng7 Rxh4 38. Re3 Rh6 39. f3 Kc7 40. fxg4 Kb6) 34... Nxc4 35. Nf6 Ne5?! { (-2.11 → -1.46) Inaccuracy. Rh8 was best. } (35... Rh8 36. g3 b5 37. Kf1 a5 38. Ke2 Kb7 39. Kd3 Ne5+ 40. Kc2 Kb6 41. Ne4 Nc4 42. Nf6) 36. Re4? { (-1.46 → -2.81) Mistake. Kf1 was best. } (36. Kf1 b5) 36... b5 37. Rb4?! { (-2.95 → -3.77) Inaccuracy. h5 was best. } (37. h5 Rh8 38. Kf1 Kc7 39. Ke2 Kb6 40. Kd2 a5 41. Rf4 b4 42. Ne4 a4 43. Nxd6 Rxh5) 37... Kc7 38. Nxg4?! { (-3.67 → -4.96) Inaccuracy. Kh2 was best. } (38. Kh2 Kb6 39. Rb1 a5 40. h5 a4 41. Kg3 Ka5 42. Kh4 b4 43. h6 a3 44. Ne4 Nc4) 38... a5?? { (-4.96 → -2.25) Blunder. Nxg4 was best. } (38... Nxg4 39. Rxg4 a5 40. h5 a4 41. Rg3 Kb6 42. Rf3 b4 43. g4 Rg8 44. Rf4 Kb5 45. f3) 39. Rf4?? { (-2.25 → -5.42) Blunder. Rxb5 was best. } (39. Rxb5 Nxg4 40. Rxa5 f5 41. f3 Kb6 42. Ra4 Ne5 43. Rf4 Rf8 44. h5 Kc5 45. g4 Kxd5) 39... Nxg4 40. Rxg4 f5 41. Rg3 b4 42. Rf3 Kb6 43. Kf1 a4 44. Rf4 Kc5 45. Ke2 a3 46. Kd3 a2 47. Rc4+ Kxd5 48. Rc1 Rc8 49. Rxc8 a1=Q 50. Rc2 Qb1 51. Kd2 b3 52. Rc3?! { (-6.74 → -36.52) Inaccuracy. Rc8 was best. } (52. Rc8 Qf1 53. Kc3 Qxg2 54. Kxb3 Qf3+ 55. Rc3 Qxf2 56. h5 Qh4 57. Kc2 Qxh5 58. Rd3+ Ke5) 52... b2?! { (-36.52 → -6.85) Inaccuracy. Qa2+ was best. } (52... Qa2+ 53. Ke3 f4+ 54. Kxf4 Qd2+ 55. Re3 b2 56. h5 b1=Q 57. Kg3 Qf5 58. Rf3 Qxh5) 53. h5?? { (-6.85 → Mate in 10) Checkmate is now unavoidable. Rc2 was best. } (53. Rc2 Qf1 54. Rxb2 Qxf2+ 55. Kc3 Qg3+ 56. Kb4 Qxh4+ 57. Ka3 Qg3+ 58. Ka2 Qd3 59. Ka1 Ke5) 53... Qf1 54. Rb3 Qc1+ 55. Ke2 Qc2+ 56. Ke3 Qxb3+ 57. Kf4 b1=Q 58. Kg5 Qc1+ 59. Kg6 Ke5 60. f4+ Qxf4 61. h6 Qg4+ 62. Kh7 Qbg8# { Black wins. } 0-1