[Event "Online National Under-14 Open Chess Championships - 2021"] [Site "India"] [Date "2021.06.16"] [Round "11.160"] [White "Gandikota, Rithwik"] [Black "B S, Sarveshwar"] [Result "1-0"] [WhiteElo "1212"] [BlackElo "943"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 Nc6 4. Nf3 f6? { (0.00 → 1.45) Mistake. Nf6 was best. } (4... Nf6 5. c3 Qb6 6. Qc2 Nh5 7. Be5 Nf6) 5. c3?! { (1.45 → 0.44) Inaccuracy. c4 was best. } (5. c4 cxd4 6. cxd5 Qa5+ 7. Nbd2 Qxd5 8. Bc4 Qd7 9. exd4 e6) 5... g5 6. Bg3 h5 7. h3 g4 8. hxg4 Bxg4 9. Bd3 e5? { (0.97 → 2.51) Mistake. e6 was best. } (9... e6 10. Bg6+ Kd7 11. dxc5 Bxc5 12. c4 Nge7 13. cxd5 exd5 14. Bc2 h4 15. Bxh4 Ke8 16. a3) 10. Bg6+ Kd7?! { (2.66 → 3.67) Inaccuracy. Ke7 was best. } (10... Ke7 11. Qb3) 11. Qb3?? { (3.67 → 1.23) Blunder. dxe5 was best. } (11. dxe5) 11... Nge7 12. Qxb7+?! { (1.19 → 0.21) Inaccuracy. dxe5 was best. } (12. dxe5 Qb6 13. Bc2 Qxb3 14. axb3 Bxf3 15. gxf3 fxe5 16. Nd2 Bg7 17. O-O-O Kc7 18. f4 Raf8) 12... Qc7?? { (0.21 → 2.04) Blunder. Ke6 was best. } (12... Ke6 13. dxe5 Bxf3 14. gxf3 Rb8 15. Qa6 Rb6 16. Qd3 h4 17. Bf4 Bh6 18. exf6 Kxf6 19. Rxh4) 13. Qxc7+ Kxc7 14. Bc2 Bxf3 15. dxe5?? { (2.17 → 0.23) Blunder. gxf3 was best. } (15. gxf3 h4 16. Rxh4 Rxh4 17. Bxh4 cxd4 18. cxd4 exd4 19. Na3 dxe3 20. fxe3 Bg7 21. Bg3+ Kd7) 15... fxe5?? { (0.23 → 2.72) Blunder. Bxg2 was best. } (15... Bxg2 16. exf6+ Kb7 17. Rg1 h4 18. Bxh4 Rxh4 19. fxe7 Bxe7 20. Rxg2 Rh1+ 21. Kd2 Rf8 22. Bd1) 16. gxf3 Rb8 17. b3 Bg7 18. Na3?! { (2.49 → 1.43) Inaccuracy. Bh4 was best. } (18. Bh4 Rbg8 19. Ke2 Bh6 20. Nd2 Bg5 21. Rac1 Bxh4 22. Rxh4 d4 23. cxd4 cxd4 24. Be4 dxe3) 18... a6?! { (1.43 → 2.28) Inaccuracy. h4 was best. } (18... h4 19. Bh2 Bf6 20. Rd1 a6 21. Ke2 Rbg8 22. Rdg1 Kb6 23. Rg4 a5 24. Rhg1 Rxg4 25. fxg4) 19. O-O?? { (2.28 → 0.50) Blunder. Bh4 was best. } (19. Bh4 Rbf8) 19... h4 20. Bh2 Rbg8? { (0.56 → 1.86) Mistake. Rbf8 was best. } (20... Rbf8) 21. Kh1 d4?? { (2.06 → 4.81) Blunder. Rf8 was best. } (21... Rf8 22. Rg1) 22. cxd4 cxd4 23. exd4?? { (4.65 → 2.05) Blunder. Be4 was best. } (23. Be4 Rh5 24. Nc4 dxe3 25. Nxe3 Bh6 26. Rac1 Kb6 27. Rc4 Nd4 28. Rb4+ Kc5 29. Rb7 Bxe3) 23... Nxd4 24. Be4 Kd7 25. Rfd1 Ke6 26. Nc4 Nef5 27. Bxf5+?! { (2.47 → 1.41) Inaccuracy. Rg1 was best. } (27. Rg1 Bf6) 27... Kxf5 28. f4? { (1.32 → 0.00) Mistake. Rd3 was best. } (28. Rd3 Rd8) 28... Nf3? { (0.00 → 1.26) Mistake. exf4 was best. } (28... exf4 29. Nd6+ Ke6 30. Nc4) 29. Ne3+?! { (1.26 → 0.41) Inaccuracy. fxe5 was best. } (29. fxe5 Rd8 30. Rac1 Nxh2 31. Rxd8 Rxd8 32. Kxh2 Bxe5+ 33. Nxe5 Kxe5 34. Rc5+ Ke4 35. Ra5 Rd6) 29... Ke4 30. Rac1 Nxh2 31. Kxh2 exf4?! { (0.17 → 1.12) Inaccuracy. Kf3 was best. } (31... Kf3 32. Nc4) 32. Rc4+?! { (1.12 → 0.19) Inaccuracy. Nc4 was best. } (32. Nc4 Bf8 33. Re1+ Kf5 34. Re5+ Kf6 35. Ra5 h3 36. Rxa6+ Kf5 37. Ra5+ Kf6 38. Nd2 Rg2+) 32... Kf3 33. Ng2 Be5? { (0.22 → 1.56) Mistake. Bh6 was best. } (33... Bh6) 34. Rd3+?! { (1.56 → 0.49) Inaccuracy. Ne1+ was best. } (34. Ne1+ Ke2 35. Rdc1 f3+ 36. Kh1 Rd8 37. Re4+ Kxf2 38. Rxe5 Rhf8 39. Rc2+ Kg3 40. Re3 h3) 34... Ke2 35. Rd5 Kxf2?? { (0.78 → 4.24) Blunder. Rg5 was best. } (35... Rg5 36. Rxe5+ Rxe5 37. Nxf4+ Kf1 38. Ng6 Re2 39. Nxh8 Rxa2 40. Kh3 Kxf2 41. Nf7 Ra3 42. Rc3) 36. Rc2+ Kf3 37. Rxe5 h3 38. Ne1+ Kg4 39. Nd3 f3?? { (3.98 → Mate in 1) Checkmate is now unavoidable. Rd8 was best. } (39... Rd8 40. Rc3 Kf3 41. Nc5+ Kf2 42. Rf5 Ke1 43. Rc1+ Kd2 44. Rf1 Rhf8 45. R5xf4 Rxf4 46. Rxf4) 40. Rc4# { White wins by checkmate. } 1-0