[Event "Calcutta"] [Site "Calcutta"] [Date "1850.??.??"] [Round "?"] [White "Bonnerjee Mohishunder (?)"] [Black "John Cochrane (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Queenside Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 b6 { A04 Zukertort Opening: Queenside Fianchetto Variation } 2. g3 Bb7 3. Bg2 g6 4. O-O Bg7 5. c4 e6 6. d4 Ne7 7. Nc3 c5 8. dxc5 Bxc3 9. bxc3 bxc5 10. Qd6 Qb6 11. Qe5 O-O 12. Qf6 Qd8 13. Bg5 Nec6 14. Qxd8 Nxd8 15. Be7 Re8 16. Bxc5 Na6 17. Be3 Rc8 18. Rfd1 d5 19. cxd5 Bxd5 20. Bg5 Nb7 21. Bf6 Nac5 22. Ne5 Bxg2 23. Kxg2 Ne4 24. Ng4?! { (1.06 → 0.39) Inaccuracy. Rd7 was best. } (24. Rd7 Nbc5 25. Rxf7 Nxf6 26. Rxf6 Ne4 27. Rf4 Nxc3 28. e3 Nd5 29. Rc4 Rxc4 30. Nxc4 Rc8 31. Nd6 Rc2 32. Kf3 Kg7 33. a4 g5) 24... h5 25. f3 hxg4 26. fxe4 Nc5 27. Rd4?! { (0.63 → -0.11) Inaccuracy. e5 was best. } (27. e5 Ne4 28. Rd4 Nxf6 29. exf6 Rxc3 30. Rxg4 Rc2 31. Re4 Kh7 32. Rh4+ Kg8 33. Kf3 Rb8 34. Rd4 Rb5 35. e4 Rbb2 36. Rd8+ Kh7) 27... e5 28. Rc4 Nd7 29. Rxc8 Rxc8 30. Be7 Rxc3 31. Rd1 Rc7 32. Kf2 f5 33. Rd5 Rb7 34. Bd6? { (0.07 → -1.39) Mistake. exf5 was best. } (34. exf5 gxf5 35. Rd6 Kf7 36. Bh4 Rc7 37. Ke3 Ke8 38. a4 Rc3+ 39. Kd2 Rc7 40. a5 Nc5 41. Ke3 Rb7 42. Rd5 Nd7 43. Bg5 Kf7) 34... Nf6 35. Rd1? { (-1.26 → -2.94) Mistake. Rd3 was best. } (35. Rd3 Nxe4+ 36. Ke3 Rb5 37. a4 Ra5 38. Bc7 Rxa4 39. Rd8+ Kf7 40. Bxe5 Nc5 41. Rd5 Ra3+ 42. Kd4 Ne4 43. Rd8 Ra2 44. Ra8 a5) 35... Nxe4+ 36. Kg1? { (-2.85 → -5.68) Mistake. Ke1 was best. } (36. Ke1 Rh7 37. Bxe5 Rxh2 38. Rd8+ Kf7 39. e3 Rxa2 40. Rc8 Ke6 41. Bb8 Ra3 42. Rc6+ Kd5 43. Rxg6 Rxe3+ 44. Kf1 Ra3 45. Kg2 a5) 36... Nxd6?? { (-5.68 → -1.31) Blunder. Rd7 was best. } (36... Rd7 37. Rc1 Rxd6 38. Kf1 Ra6 39. Rc2 Kg7 40. Ke1 Kf6 41. Rb2 Ke6 42. Rc2 Kd5 43. Rb2 Kd4 44. Kf1 Ra3 45. Rc2 Nc3 46. Rd2+) 37. Rxd6 Kf7 38. Kf2 g5 39. Ra6 f4 40. Rh6 Rb2 41. Rh7+?? { (-1.30 → -4.05) Blunder. gxf4 was best. } (41. gxf4 gxf4 42. Rh4 Rxa2 43. Rxg4 Ra3 44. Rg5 Kf6 45. Rg8 a5 46. Rf8+ Kg5 47. Rg8+ Kf5 48. h4 a4 49. h5 Rh3 50. Ra8 a3) 41... Kf6?! { (-4.05 → -2.89) Inaccuracy. Kg6 was best. } (41... Kg6 42. Rxa7 f3 43. Kf1 Rxe2 44. a4 Rxh2 45. a5 Kf5 46. Rf7+ Ke4 47. a6 Ke3 48. Kg1 Ra2 49. a7 Ra1+ 50. Kh2 e4 51. Rb7) 42. Rxa7? { (-2.89 → -4.88) Mistake. h3 was best. } (42. h3 Kg6 43. Rh8 gxh3 44. Rxh3 g4 45. Rh4 Kg5 46. Rh7 f3 47. Kf1 Rxe2 48. Rxa7 e4 49. Re7 Kf5 50. a4 Ra2) 42... f3 43. Ra3?! { (-4.91 → -7.12) Inaccuracy. Kf1 was best. } (43. Kf1 Rxe2 44. a3 Rxh2 45. Rb7 Kf5 46. a4 e4 47. Rb5+ Kf6 48. Rb3 Ra2 49. Ke1 Rxa4 50. Kf2 Ra2+ 51. Ke1 Ke5 52. Rb5+ Kd4) 43... Rxe2+ 44. Kg1 e4 45. Ra6+?! { (-6.69 → -14.80) Inaccuracy. Kf1 was best. } (45. Kf1 Rxh2 46. Ke1 Re2+ 47. Kf1 Rg2 48. Re3 Ke5 49. Rb3 Rxa2 50. Ke1 Rg2 51. Rb5+ Kd4 52. Rb4+ Kd3 53. Rb3+ Kc4 54. Ra3 Rxg3) 45... Ke5 46. Ra5+ Kd4 47. Rxg5 Ke3 { White resigns. } 0-1