[Event "Weekly Classical Arena"] [Site "https://lichess.org/aXl64nnH"] [Date "2023.06.23"] [White "Schachzabel"] [Black "SteveAlappatt"] [Result "1-0"] [UTCDate "2023.06.23"] [UTCTime "19:04:47"] [WhiteElo "1857"] [BlackElo "2138"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-73"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 { D05 Queen's Pawn Game: Colle System } b6 5. c3 Bd6 6. Nbd2 Bb7 7. c4 Nbd7 8. a3 O-O 9. b4 c5 10. bxc5 bxc5 11. Bb2 Rb8 12. cxd5?! { (-0.71 → -1.65) Inaccuracy. O-O was best. } (12. O-O) 12... exd5? { (-1.65 → -0.32) Mistake. Bxd5 was best. } (12... Bxd5 13. Bc3 cxd4 14. exd4 Qc7 15. Rc1 Bxa3 16. Rc2 Bb3 17. Nxb3 Rxb3 18. Bd2 Qb8 19. Rc3) 13. dxc5 Nxc5 14. Be2 Nfe4 15. O-O f5?! { (-0.39 → 0.23) Inaccuracy. Bc6 was best. } (15... Bc6 16. Ra2) 16. Nb3?! { (0.23 → -0.57) Inaccuracy. Rb1 was best. } (16. Rb1 Bc6 17. Ba1 Ba4 18. Rxb8 Qxb8 19. Qe1 Qc7 20. g3 Bc2 21. Nd4 Nd3 22. Bxd3 Bxd3) 16... Nxb3?! { (-0.57 → 0.11) Inaccuracy. Bc6 was best. } (16... Bc6) 17. Qxb3 g5?! { (0.00 → 0.80) Inaccuracy. Ba6 was best. } (17... Ba6 18. Qxd5+ Rf7 19. Qd1 Bxh2+ 20. Nxh2 Qxd1 21. Rfxd1 Bxe2 22. Be5 Bxd1 23. Bxb8 Rb7 24. Be5) 18. Rab1?! { (0.80 → 0.16) Inaccuracy. Rac1 was best. } (18. Rac1 g4 19. Ne5 Qe7 20. Nd3 h5 21. Nf4 Kh7 22. Qa4 h4 23. Bd4 h3 24. g3 Kh6) 18... g4 19. Ne1? { (0.24 → -1.34) Mistake. Nd4 was best. } (19. Nd4 Qh4 20. f4 gxf3 21. Nxf3 Qh6 22. Qd3 Nc5 23. Qd4 Rbe8 24. Rf2 Ne4 25. Bb5 Rc8) 19... Ba8? { (-1.34 → 0.04) Mistake. Qc7 was best. } (19... Qc7 20. g3 Nd2 21. Qd3 Nxb1 22. Qxb1 Be5 23. Nd3 Bxb2 24. Qxb2 Qb6 25. Qa1 Qf6 26. Qa2) 20. Qd3 Qh4 21. g3 Nxg3?? { (0.65 → 4.48) Blunder. Qh6 was best. } (21... Qh6 22. Ng2) 22. fxg3 Bxg3 23. hxg3 Qxg3+ 24. Ng2 d4 25. Qc4+?! { (4.40 → 3.35) Inaccuracy. Rf2 was best. } (25. Rf2 Rxb2 26. Rxb2 dxe3 27. Qb3+ Kg7 28. Qxe3 Qxe3 29. Nxe3 f4 30. Bxg4 h5 31. Nf5+ Kg6) 25... Rf7 26. e4 Bxe4 27. Rf2 Bxb1 28. Qxd4 Kf8 29. Qc5+?! { (4.67 → 3.01) Inaccuracy. Bc4 was best. } (29. Bc4 Be4 30. Bxf7 Kxf7 31. Qf6+ Ke8 32. Rd2 Bd3 33. Qh8+ Kf7 34. Qxh7+ Kf8 35. Qg7+ Ke8) 29... Kg8? { (3.01 → 5.84) Mistake. Re7 was best. } (29... Re7 30. Bf6) 30. Be5 Qb3 31. Bc4 Qb6 32. Bxf7+?! { (7.03 → 4.59) Inaccuracy. Qe7 was best. } (32. Qe7 Rf8 33. Bd6 Qxd6 34. Qxd6 Be4 35. Nf4 Bd5 36. Qxd5 Kh8 37. Rh2) 32... Kxf7 33. Qd5+ Kg6?? { (4.71 → Mate in 8) Checkmate is now unavoidable. Ke7 was best. } (33... Ke7 34. Bxb8 Qxb8 35. Re2+ Kf8 36. Qc5+ Kg8 37. Re7 Qb6 38. Qxb6 axb6 39. Rb7 Be4 40. Rxb6) 34. Bxb8?? { (Mate in 8 → 6.52) Lost forced checkmate sequence. Nf4+ was best. } (34. Nf4+ Kg5 35. Qh1 Qg6 36. Nxg6 g3 37. Nf4 gxf2+ 38. Kxf2 Rb2+ 39. Bxb2 Bd3 40. Qh5+ Kxf4) 34... Qxb8 35. Qe6+ Kg5?! { (5.91 → 12.84) Inaccuracy. Kg7 was best. } (35... Kg7 36. Nf4 Kf8 37. Qf6+ Kg8 38. Nh5 Qc7 39. Qg5+ Kh8 40. Qh6 Qe7 41. Qc1 h6 42. Qxb1) 36. Qe3+?! { (12.84 → 5.86) Inaccuracy. Qe7+ was best. } (36. Qe7+ Kh6 37. Qf6+ Kh5 38. Rxf5+ Bxf5 39. Qxf5+ Kh6 40. Qf6+ Kh5 41. Nf4+ Qxf4 42. Qxf4 a6) 36... Kg6 37. Nf4+ Kf6?? { (6.61 → Mate in 8) Checkmate is now unavoidable. Kf7 was best. } (37... Kf7 38. Qe6+ Kf8 39. Qf6+ Kg8 40. Nh5 Qc7 41. Qe6+ Kf8 42. Qh6+ Ke7 43. Qxh7+ Kd8 44. Qg8+) 38. Nh5+?? { (Mate in 8 → 5.54) Lost forced checkmate sequence. Nd5+ was best. } (38. Nd5+ Kg6 39. Qe6+ Kh5 40. Qf7+ Kh6 41. Qf6+ Kh5 42. Rh2+ Qxh2+ 43. Kxh2 g3+ 44. Kxg3 Be4) 38... Kg6 39. Ng3?! { (7.43 → 4.75) Inaccuracy. Qe7 was best. } (39. Qe7 Kxh5 40. Qxh7+ Kg5 41. Qg7+ Kh5 42. Rh2+ Qxh2+ 43. Kxh2 f4 44. Qe5+ Kg6 45. Qxf4 Bf5) 39... h5?! { (4.75 → 7.23) Inaccuracy. Qd6 was best. } (39... Qd6 40. a4 Qc6 41. Rh2 h5 42. Nxh5 Qb6 43. Nf4+ Kf7 44. Qxb6 axb6 45. Rb2 Be4 46. Rxb6) 40. Qf4?? { (7.23 → 2.21) Blunder. Qe6+ was best. } (40. Qe6+ Kg7 41. Nxh5+ Kh7 42. Nf6+ Kh8 43. Rh2+ Qxh2+ 44. Kxh2 Kg7 45. Nxg4 fxg4 46. Qxg4+ Kf6) 40... Qb3?? { (2.21 → 12.21) Blunder. Qxf4 was best. } (40... Qxf4 41. Rxf4 h4 42. Rb4 Bd3 43. Rd4 Bc2 44. Ne2 a5 45. Rd8 Kg5 46. Rf8 Bd3 47. Rg8+) 41. Rh2?? { (12.21 → 3.72) Blunder. Nxf5 was best. } (41. Nxf5 Qf3 42. Nh4+ Kg7 43. Nxf3 Bf5 44. Qg5+ Kf8 45. Qxf5+ Ke7 46. Qxh5 gxf3 47. Qd5 Ke8) 41... Qd1+ 42. Qf1? { (4.13 → 2.42) Mistake. Nf1 was best. } (42. Nf1 Be4 43. Rd2 Qf3 44. Rd6+ Kf7 45. Qxf3 Bxf3 46. Ng3 h4 47. Nxf5 h3 48. Kh2 a5) 42... Qd4+ 43. Qf2 Qd1+?! { (2.22 → 3.14) Inaccuracy. Qxf2+ was best. } (43... Qxf2+ 44. Rxf2) 44. Nf1 Be4 45. Qh4? { (3.24 → 1.39) Mistake. Qc5 was best. } (45. Qc5 Qd5 46. Qxa7 Qe5 47. Qb6+ Kg5 48. Qd8+ Kg6 49. Rd2 f4 50. Qd4 Qxd4+ 51. Rxd4 Kf5) 45... Qd4+ 46. Qf2 Qd1?? { (1.35 → 3.36) Blunder. Qxf2+ was best. } { Black offers draw } (46... Qxf2+ 47. Rxf2) 47. Qxa7 Bd3 48. Qb6+ Kg5 49. Qe3+ Kg6 50. Qe6+ Kg5 51. Qg8+ Kf4 52. Rf2+ Ke5 53. Qg7+ Ke4? { (4.28 → 7.02) Mistake. Kd6 was best. } (53... Kd6 54. Qh6+ Kc7 55. Qxh5 Qc1 56. Qf7+ Kd6 57. Qf6+ Kc7 58. Qd4 Qb1 59. a4 Kc6 60. Qf6+) 54. Qe7+ Kd5 55. Qd7+ Ke4? { (8.31 → Mate in 33) Checkmate is now unavoidable. Kc4 was best. } (55... Kc4 56. Rf4+ Kc5 57. Rxf5+ Bxf5 58. Qxd1 Be6 59. Qd2 Bd5 60. Qg5 Kc6 61. Qxh5 Bf3 62. Nd2) 56. Qxf5+ Kd4 57. Qf4+ Kc3?! { (13.53 → Mate in 1) Checkmate is now unavoidable. Kd5 was best. } (57... Kd5 58. Qg5+) 58. Qc7+?! { (Mate in 1 → 13.37) Lost forced checkmate sequence. Qb4# was best. } (58. Qb4#) 58... Kb3 59. Qb6+ Kc3?! { (11.94 → Mate in 1) Checkmate is now unavoidable. Kc4 was best. } (59... Kc4 60. Qb4+ Kd5 61. Rf6 Qxf1+ 62. Rxf1 h4 63. Qxg4 Be4 64. Qxh4 Kd4 65. Rf8 Kd3 66. Rd8+) 60. Qb4# { White wins by checkmate. } 1-0