[Event "Houston Chess Festival"] [Site "https://lichess.org/UyhAg7iy"] [Date "2016.07.24"] [Round "4"] [White "Abhiram Chennuru"] [Black "Abhinav Krothapalli"] [Result "1-0"] [WhiteElo "1728"] [BlackElo "1746"] [Variant "Standard"] [TimeControl "-"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } Be7 4. e3 O-O 5. Bd3 d6 6. Nbd2 Nbd7 7. c3 Re8 8. e4 Bf8? { (0.11 → 1.25) Mistake. e5 was best. } (8... e5 9. dxe5 dxe5 10. Bg3 Nc5 11. Bc2 Nd3+ 12. Bxd3 Qxd3 13. Nxe5 Qa6 14. f3 Nh5 15. f4) 9. e5 dxe5 10. Nxe5?! { (0.94 → 0.04) Inaccuracy. dxe5 was best. } (10. dxe5 Nc5 11. Bc2 Nd5 12. Bxh7+ Kh8 13. Ng5 Nxf4 14. Nxf7+ Kxh7 15. Nxd8 Rxd8 16. O-O Kg8) 10... Nxe5 11. Bxe5 Nd7 12. Qe2 Nxe5 13. dxe5 f5 14. f4 Bd7 15. O-O-O Rb8 16. Nf3 Qe7 17. h3?! { (0.86 → 0.30) Inaccuracy. g4 was best. } (17. g4 b5 18. Rhg1 c5 19. gxf5 exf5 20. Qc2 g6 21. Bxf5 Bxf5 22. Qxf5 Bh6 23. Rg4 Red8) 17... b5 18. g4 b4 19. c4 a5 20. gxf5 exf5 21. h4 a4?! { (0.15 → 0.77) Inaccuracy. b3 was best. } (21... b3 22. a3 c5 23. h5 Rbd8 24. Qg2 a4 25. Rhg1 Bc8 26. Kb1 Qb7 27. Qe2 Qe7 28. Rg5) 22. h5?! { (0.77 → 0.13) Inaccuracy. Nd4 was best. } (22. Nd4 a3 23. b3 c5 24. Nxf5 Qf7 25. Qe4 Qxf5 26. Qxf5 Bxf5 27. Bxf5 g6 28. Bd7 Re7) 22... Bc6?! { (0.13 → 0.97) Inaccuracy. Qc5 was best. } (22... Qc5 23. Kb1 b3 24. a3 Rbd8 25. Ka1 Be6 26. Nh4 Rd4 27. Qf3 Red8 28. Nxf5 Bxf5 29. Bxf5) 23. Rhg1?! { (0.97 → 0.34) Inaccuracy. Rhf1 was best. } (23. Rhf1 b3) 23... Bxf3?! { (0.34 → 1.01) Inaccuracy. b3 was best. } (23... b3 24. a3 Rbd8 25. Bxf5 Qf7 26. Rxd8 Rxd8 27. Nh4 Rd4 28. e6 Qe7 29. Bxh7+ Kxh7 30. Nf5) 24. Qxf3 Qf7 25. Qd5 Re6?! { (0.70 → 1.46) Inaccuracy. Red8 was best. } (25... Red8 26. Qxf7+ Kxf7 27. Bxf5 Bc5 28. Rg3 Rxd1+ 29. Kxd1 b3 30. a3 Rd8+ 31. Ke2 Bd4 32. Rd3) 26. Rg5 c6 27. Qf3 Be7 28. Rxf5 Qe8 29. Rg1 Qd7?! { (1.09 → 2.05) Inaccuracy. Kh8 was best. } (29... Kh8 30. Bc2 a3 31. b3 Rd8 32. Rg2 Rd4 33. Kb1 Rd8 34. Kc1 Rd4 35. Qg4 g6 36. hxg6) 30. Qg3? { (2.05 → 0.77) Mistake. Qe4 was best. } (30. Qe4 Qa7 31. Rfg5 Bxg5 32. Qxh7+ Kf8 33. Rxg5 Qe3+ 34. Kd1 g6 35. Qh8+ Ke7 36. Qg7+ Kd8) 30... Bc5 31. Rd1 a3 32. b3?! { (0.80 → -0.04) Inaccuracy. Bc2 was best. } (32. Bc2 axb2+ 33. Kb1 Qa7 34. Qb3 h6 35. Be4 Ra8 36. Qxb2 Qe7 37. Qd2 Qa7 38. Qb2 Qe7) 32... Qd4 33. Rd2 Qa1+ 34. Bb1 Bd4?! { (0.62 → 1.25) Inaccuracy. h6 was best. } (34... h6 35. Rg2 Rb7 36. Qd3 Rb8 37. Kd1 Re7 38. Ke2 Ree8 39. Kf3 Red8 40. Qc2 Qd4 41. Rf6) 35. Qd3 Rd8 36. Qe4?? { (0.91 → -1.10) Blunder. Kd1 was best. } (36. Kd1 Rh6 37. Qe4 g6 38. Rg5 Bb6 39. e6 Rd4 40. Rxd4 Qxd4+ 41. Qxd4 Bxd4 42. hxg6 hxg6) 36... Bb2+?! { (-1.10 → 0.00) Inaccuracy. Qc3+ was best. } (36... Qc3+ 37. Kd1 Bb6 38. Rd3 Qa1 39. Rd2 Rxd2+ 40. Kxd2 Bd8 41. Qd3 Bh4 42. c5 g6 43. hxg6) 37. Kd1 Rxd2+ 38. Kxd2 Bc3+?! { (0.00 → 0.55) Inaccuracy. h6 was best. } (38... h6 39. Qc2 Bd4 40. c5 Re8 41. Qc4+ Kh8 42. Qc2 Kg8 43. Qc4+ Kh8 44. Qc2 Kg8) 39. Ke2 Re8?? { (0.10 → Mate in 9) Checkmate is now unavoidable. h6 was best. } (39... h6 40. Kf3 Qb2 41. Kg3 Bd4 42. Qc2 g6 43. Rf6 Rxf6 44. exf6 Qxc2 45. Bxc2 gxh5 46. Bg6) 40. Rg5? { (Mate in 9 → 7.30) Lost forced checkmate sequence. Qxc6 was best. } (40. Qxc6 Rd8 41. Qc7 Qxa2+ 42. Kf3 Qf2+ 43. Kxf2 Rf8 44. Rxf8+ Kxf8 45. e6 Bd4+ 46. Kf3 Ke8) 40... Rd8? { (7.30 → Mate in 3) Checkmate is now unavoidable. Bxe5 was best. } (40... Bxe5 41. fxe5 g6 42. hxg6 Qb2+ 43. Kf3 Rf8+ 44. Kg4 h5+ 45. Rxh5 Rf2 46. c5 Qc1 47. Rh1) 41. Qxh7+ Kf8 42. Qh8+ { Black resigns. } 1-0