[Event "Vihan Hitansh Akshaj Arena"] [Site "https://lichess.org/WeemDCLv"] [Date "2023.08.31"] [White "polymathchess"] [Black "Vihan2010"] [Result "1-0"] [UTCDate "2023.08.31"] [UTCTime "18:10:05"] [WhiteElo "1793"] [BlackElo "1367"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 Nf6 3. Bg2 e5 4. d3 h6 5. c4 d5 6. cxd5 Qxd5 7. Nc3 Qd8 8. O-O Bc5 9. a3 a5 10. Rb1 a4? { (-0.25 → 1.34) Mistake. O-O was best. } (10... O-O) 11. Nxa4 Bd4? { (1.29 → 2.57) Mistake. Ba7 was best. } (11... Ba7 12. Qc2) 12. Nxd4?! { (2.57 → 1.52) Inaccuracy. b4 was best. } (12. b4 Ba7) 12... Nxd4 13. Nc5 O-O?! { (1.60 → 2.83) Inaccuracy. Ra7 was best. } (13... Ra7 14. e3 Nf5 15. b4 O-O 16. Bb2 b6 17. Nb3 Ba6 18. Bxe5 Bxd3 19. Bxf6 gxf6 20. Qg4+) 14. Nxb7 Bxb7 15. Bxb7 Rb8 16. Bg2 Re8 17. Be3 e4?! { (2.97 → 4.24) Inaccuracy. c5 was best. } (17... c5 18. b4 Nd5 19. Bd2 cxb4 20. axb4 Nc6 21. Rb2 Qd6 22. Qb3 Ndxb4 23. Qc4 Rec8 24. Rfb1) 18. Bxd4 Qxd4 19. dxe4 Qxd1 20. Rfxd1 Nxe4 21. Bxe4 Rxe4 22. e3 Kf8 23. Rd7?! { (4.25 → 3.20) Inaccuracy. b4 was best. } (23. b4 Rb7 24. Rbc1 Re6 25. Kf1 Ra6 26. Rd3 Rba7 27. Rcc3 Ke7 28. g4 Rg6 29. h3 Rga6) 23... c5?! { (3.20 → 4.07) Inaccuracy. Rc4 was best. } (23... Rc4 24. b4 Ra8 25. Rb3 Ra6 26. Kg2 Rc2 27. Rbd3 g6 28. h3 Ra2 29. R3d4 Rf6 30. Rf4) 24. Rd2 c4 25. Rc1 Rc8 26. Rd4? { (4.15 → 2.42) Mistake. Rc3 was best. } (26. Rc3 Rb8 27. Kf1 g5 28. Ke2 g4 29. f3 gxf3+ 30. Kxf3 f5 31. Rd5 Kg7 32. Rxf5 Re7) 26... f5?? { (2.42 → 5.12) Blunder. Rxd4 was best. } (26... Rxd4 27. exd4 Rb8 28. Rxc4 Rxb2 29. h4 Ke7 30. Rb4 Ra2 31. Ra4 g5 32. h5 Ke6 33. Ra6+) 27. Kg2?! { (5.12 → 3.47) Inaccuracy. Rxe4 was best. } (27. Rxe4 fxe4 28. Rc3 Ke7 29. b3 Kd6 30. Rxc4 Rxc4 31. bxc4 Kc5 32. Kf1 g5 33. g4 Kc6) 27... Ke7?! { (3.47 → 4.83) Inaccuracy. Rxd4 was best. } (27... Rxd4 28. exd4 Rb8 29. Rxc4 Rxb2 30. a4 Ra2 31. Rc5 Rxa4 32. Rxf5+ Ke7 33. Re5+ Kf6 34. Re4) 28. Kf3?! { (4.83 → 3.46) Inaccuracy. Rxe4+ was best. } (28. Rxe4+ fxe4 29. Rc3 Kd7 30. a4 g5 31. b3 cxb3 32. Rxb3 Rc4 33. Ra3 Rc8 34. a5 Kc6) 28... Rxd4 29. exd4 Ke6 30. Ke3?? { (4.14 → 1.89) Blunder. b3 was best. } (30. b3 Ra8 31. bxc4 Rxa3+ 32. Ke2 g6 33. Rb1 Ra2+ 34. Ke3 Ra3+ 35. Kd2 f4 36. gxf4 Rf3) 30... Kd5 31. h4?? { (2.17 → 0.18) Blunder. a4 was best. } (31. a4 Rb8 32. a5 Rxb2 33. Ra1 Rb3+ 34. Kd2 Kxd4 35. a6 Rb2+ 36. Ke1 Rb8 37. a7 Ra8) 31... g5 32. hxg5 hxg5 33. Rd1?? { (1.86 → 0.00) Blunder. Ra1 was best. } (33. Ra1) 33... f4+?? { (0.00 → 2.51) Blunder. Rb8 was best. } (33... Rb8 34. Rd2 Re8+ 35. Kf3 Re4 36. a4 g4+ 37. Kg2 Re1 38. f3 Ra1 39. Kf2 Rxa4 40. fxg4) 34. gxf4 gxf4+?! { (2.60 → 3.33) Inaccuracy. c3 was best. } (34... c3 35. fxg5 cxb2 36. Rb1 Rc3+ 37. Ke2 Rc2+ 38. Kf3 Rc3+ 39. Kg4 Rc2 40. f4 Ke4 41. a4) 35. Kxf4 Rb8 36. Rd2 Rf8+ 37. Kg3 Rg8+ 38. Kf4 Rf8+ 39. Kg5 Rg8+ 40. Kf6 Rf8+ 41. Ke7 Rf4 42. a4 Re4+ 43. Kd7 Re6 44. Kc7 Ra6 45. f4 Rxa4 46. f5 Ra2 47. f6?? { (4.29 → 0.02) Blunder. Rc2 was best. } (47. Rc2 Ra7+ 48. Kb6 Ra1 49. f6 Rf1 50. Kb5 Rf3 51. Rxc4 Rb3+ 52. Rb4 Rf3 53. Ka5 Rxf6) 47... Ke6?? { (0.02 → 4.89) Blunder. c3 was best. } (47... c3 48. f7 cxd2 49. f8=Q d1=Q 50. Qg8+ Ke4 51. Qe6+ Kf4 52. Qxa2 Qxd4 53. Qb3 Qa7+ 54. Kc6) 48. d5+ Kxf6 49. d6 c3 50. Rc2?? { (5.79 → 0.00) Blunder. d7 was best. } (50. d7) 50... Rxb2?? { (0.00 → 34.25) Blunder. cxb2 was best. } (50... cxb2 51. d7 Ra7+ 52. Kc6 Rxd7 53. Rxb2 Re7 54. Rf2+ Kg7 55. Rg2+ Kh8 56. Rg1 Kh7 57. Kd5) 51. Rxc3? { (34.25 → 4.79) Mistake. d7 was best. } (51. d7 Rxc2 52. d8=Q+ Ke5 53. Qd6+ Ke4 54. Qg6+ Ke5 55. Qxc2 Kd4 56. Kb6 Kc4 57. Ka5 Kd4) 51... Rd2 52. Re3 Kf5 53. d7 Kf4 54. Re1 Kf3 55. d8=Q Rc2+?? { (4.74 → Mate in 10) Checkmate is now unavoidable. Rxd8 was best. } (55... Rxd8 56. Kxd8 Kf2 57. Re7 Kf3 58. Kc7 Kf2 59. Re8 Kf3 60. Kb6 Kf2 61. Kc5 Kg3 62. Re3+) 56. Kb6 Rb2+ 57. Ka5 Ra2+ 58. Kb4 Rb2+ 59. Kc3 Re2 60. Qf6+ Ke3 61. Qe5+ Kf2 62. Rxe2+ Kf1 63. Rh2 Kg1 64. Qg3+ Kf1 65. Qf2# { White wins by checkmate. } 1-0