[Event "61th Colegas Tuesday Marathon Team Battle"] [Site "https://lichess.org/94qO17nK"] [Date "2021.12.28"] [White "ZB_IC"] [Black "samisahi"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "20:29:13"] [WhiteElo "2290"] [BlackElo "2721"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A05"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 { A05 King's Indian Attack } 3. Bg2 c6 4. O-O Bf5 5. d4 e6 6. Bg5?! { (0.38 → -0.21) Inaccuracy. Nh4 was best. } (6. Nh4 Bg4 7. c4 Bh5 8. h3 dxc4 9. a4 Nd5 10. Nf3 a5) 6... Nbd7 7. Nbd2 h6 8. Bxf6 Nxf6 9. e3 Bd6 10. c4 O-O 11. Re1 Re8?! { (-0.79 → -0.21) Inaccuracy. a5 was best. } (11... a5 12. a3 a4 13. Rc1 Qa5 14. Nb1 Bg4 15. c5 Bc7 16. Nc3 Rfd8 17. Na2 e5 18. h3) 12. cxd5? { (-0.21 → -1.38) Mistake. a3 was best. } (12. a3 a5 13. c5 Bc7 14. b4 Qe7 15. Qc1 Bh7 16. Qc3 g5 17. Ne5 h5 18. e4 axb4) 12... exd5 13. a3 Bh7 14. b4?! { (-1.02 → -1.93) Inaccuracy. Rc1 was best. } (14. Rc1 Qb6) 14... a5 15. Qb3 axb4 16. axb4 b5?? { (-2.05 → 0.14) Blunder. Qb6 was best. } (16... Qb6 17. Bf1) 17. Rec1 Rxa1 18. Rxa1 Qe7 19. Ra6 Qb7 20. Qa2?! { (-0.25 → -0.82) Inaccuracy. Ra1 was best. } (20. Ra1 Nd7 21. Qc3 Nb6 22. Nb3 Ra8 23. Nc5 Qc8 24. Ne5 Bf5 25. Rxa8 Qxa8 26. h3 f6) 20... Bxb4 21. Nb3 Ne4 22. Ra7 Qc8 23. Ne5 Nc3 24. Qa6 Qxa6?! { (-0.83 → 0.22) Inaccuracy. Bc2 was best. } (24... Bc2 25. Qxc8) 25. Rxa6 c5? { (0.16 → 1.74) Mistake. Bc2 was best. } (25... Bc2 26. Nxc6 Bxb3 27. Nxb4 Ne2+ 28. Kh1 Nxd4 29. Rb6 Nc2 30. Bxd5 Bxd5+ 31. Nxd5 b4 32. Kg2) 26. Nxc5? { (1.74 → 0.42) Mistake. dxc5 was best. } (26. dxc5 Bc2 27. Nc6 Bxb3 28. Nxb4 d4 29. c6 Kf8 30. Bf3 dxe3 31. fxe3 Bc4 32. Ra7 Be6) 26... Bc2? { (0.42 → 2.08) Mistake. Bxc5 was best. } (26... Bxc5 27. dxc5 Be4 28. Bxe4 dxe4 29. Nd7 b4 30. c6 Rc8 31. Nc5 Nd5 32. Nxe4 b3 33. Nd2) 27. Ned3?? { (2.08 → 0.00) Blunder. Nc6 was best. } (27. Nc6 Bxc5) 27... Bxc5 28. Nxc5 Rb8 29. Rd6?? { (0.18 → -2.18) Blunder. Rc6 was best. } (29. Rc6 b4 30. Na6 Rb5 31. Bxd5 b3 32. Rxc3 Rxd5 33. Rc8+ Kh7 34. Rb8 Ra5 35. Nc5 Ra2) 29... b4 30. Bxd5?! { (-1.99 → -3.31) Inaccuracy. Rc6 was best. } (30. Rc6 b3 31. Nxb3 Rxb3 32. Bxd5 Nxd5 33. Rxc2 g6 34. Kg2 Nf6 35. h3 Kg7 36. Kf3 Rb5) 30... b3? { (-3.31 → -1.91) Mistake. Nxd5 was best. } (30... Nxd5 31. Rxd5 b3 32. Nxb3 Rxb3 33. Rd8+ Kh7 34. Re8 Bd1 35. Kg2 g5 36. h3 h5 37. g4) 31. Nxb3?! { (-1.91 → -2.96) Inaccuracy. Bxb3 was best. } (31. Bxb3 Bxb3 32. Nxb3 Rxb3 33. Rc6 g6 34. Kg2 Kg7 35. h4 Nd5 36. Kf3 Rb1 37. Rc2 Nf6) 31... Bxb3?! { (-2.96 → -1.95) Inaccuracy. Nxd5 was best. } (31... Nxd5 32. Nd2 Nb4 33. g4 Ba4 34. h4 Kf8 35. e4 Ke7 36. e5 Bd7 37. g5 Be6 38. gxh6) 32. Bxb3 Rxb3 33. Rd8+ Kh7 34. Rd7 Kg6 35. Kg2? { (-2.00 → -3.47) Mistake. Rc7 was best. } (35. Rc7) 35... Rb2 36. Kf3?! { (-3.67 → -4.61) Inaccuracy. g4 was best. } (36. g4 Nd1 37. Kg3 Nxf2 38. h4 Nh1+ 39. Kh3 Re2 40. Re7 Kf6 41. Re5 g5 42. hxg5+ hxg5) 36... Nd1 37. Ke4 Rxf2 38. Ke5?! { (-4.50 → -6.12) Inaccuracy. h4 was best. } (38. h4 h5) 38... Nxe3 39. d5 Rxh2 40. Rd6+ f6+ 41. Ke4 Nf5 42. Rc6 Nxg3+ 43. Kf3 Nf5 44. Kf4 Rd2 45. Ke4 Rd4+ 46. Kf3 Rxd5 47. Kg2 Rd2+ 48. Kg1 h5 49. Rc4 Kg5 50. Kf1?! { (-57.51 → Mate in 6) Checkmate is now unavoidable. Ra4 was best. } (50. Ra4 h4) 50... Rd4?! { (Mate in 6 → -54.69) Lost forced checkmate sequence. Ne3+ was best. } (50... Ne3+ 51. Kg1 Nxc4 52. Kh1 Kg4 53. Kg1 Kf3 54. Kh1 Kg3 55. Kg1 Rd1#) 51. Rc3 Rg4 52. Kf2 h4 53. Kf1 g6 54. Rh3 Rg3 55. Rxh4?! { (-14.87 → Mate in 9) Checkmate is now unavoidable. Rh1 was best. } (55. Rh1 Ne3+) 55... Kxh4 56. Kf2 Kg4 57. Kf1 Kf4 58. Kf2 Ke4 59. Ke2 Rg2+ 60. Ke1 Ke3 61. Kf1 Rg3 62. Ke1 Rg1# { Black wins by checkmate. } 0-1