[Event "Hart House game 1: Chapter 1"] [Site "https://lichess.org/study/O0wbWduD"] [Date "2017.02.19"] [White "?"] [Black "?"] [Result "*"] [GameId "5FNdPHJs"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 { A48 East Indian Defense } 3. Nbd2 d5 4. e3 c5 5. c3 b6 6. Bd3 Bg7 7. O-O O-O 8. Qe2 Nc6 9. dxc5 bxc5 10. e4 e6 11. Rd1 Qc7 12. Nf1 dxe4 13. Bxe4 Nxe4 14. Qxe4 Bb7 15. Qc2 Ne5?! { (-0.78 → -0.08) Inaccuracy. Ne7 was best. } (15... Ne7 16. Qa4) 16. Nxe5 Bxe5 17. Be3 Rfd8 18. Rd2 Rxd2 19. Qxd2 Rd8 20. Qe2 Qd6 21. h3 Ba6 22. Qf3 Bg7 23. Ng3?! { (-0.21 → -0.93) Inaccuracy. Nd2 was best. } (23. Nd2 Qc7 24. Rd1 Bb7 25. Qe2 Bf8 26. f3 Be7 27. Nc4 Bd5 28. b3 Bf6 29. Qc2 Be7) 23... f5 24. Re1 Bc4 25. a3 e5 26. Qb7 a6 27. Qa7 Bf8 28. b4 cxb4 29. cxb4 Rd7 30. Qc5 Qxc5 31. Bxc5 Bxc5 32. bxc5 Rd5 33. c6 Rc5 34. c7 e4 35. f3 Rxc7 36. fxe4 f4 37. Ne2 Bxe2 38. Rxe2 Rc3 39. Rf2 g5 40. Rf3 Rc4 41. h4 h6 42. hxg5 hxg5 43. g3 Rxe4 44. gxf4 gxf4 45. Kg2 Kf7 46. Rc3 Ra4 47. Rb3? { (-0.24 → -1.42) Mistake. Kf3 was best. } (47. Kf3) 47... Ke6 48. Rb4?? { (-1.31 → -52.41) Blunder. Kf3 was best. } (48. Kf3 Ke5 49. Kg4 Rc4 50. Rb8 Ke4 51. Re8+ Kd3 52. Re5 Re4 53. Ra5 Ke3 54. Rc5 a5) 48... Rxb4 *