[Event "National Schools Online Chess Championship 2021 - Under 13 Open - Under 13 Open"] [Site "India"] [Date "2021.07.09"] [Round "4.102"] [White "Majumdar, Tapojit"] [Black "Maiti, Shrutartha"] [Result "0-1"] [WhiteElo "1168"] [BlackElo "521"] [Variant "Standard"] [TimeControl "-"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 { B18 Caro-Kann Defense: Classical Variation, Main Line } h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. c3 Nbd7 12. Be3 Qa5 13. a4?! { (-0.14 → -0.70) Inaccuracy. a3 was best. } (13. a3 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qc2 O-O 17. O-O-O Rfd8 18. Nd2 Ng4 19. Ne4 Qf5) 13... Bd6 14. b4?! { (-0.65 → -1.31) Inaccuracy. Ne4 was best. } (14. Ne4 Nxe4) 14... Qc7 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qc2 Nd5?! { (-1.12 → -0.35) Inaccuracy. a5 was best. } (17... a5 18. Bd2) 18. Rb1 Nxe3 19. fxe3 Bg3+ 20. Ke2 a5 21. b5 cxb5? { (-0.88 → 0.27) Mistake. O-O was best. } (21... O-O 22. Nd2) 22. Rxb5 Qc4+?! { (0.48 → 1.21) Inaccuracy. O-O was best. } (22... O-O 23. Qb3) 23. Qd3?! { (1.21 → 0.60) Inaccuracy. Kd2 was best. } (23. Kd2) 23... Qa2+?! { (0.60 → 1.66) Inaccuracy. Qxa4 was best. } (23... Qxa4 24. Nd2 O-O 25. c4 Rfc8 26. Qb3 Qxb3 27. Rxb3 Rcb8 28. Ne4 Bc7 29. Nc3 a4 30. Ra3) 24. Nd2 Qxa4 25. Rxb7?? { (1.77 → 0.07) Blunder. Qc4 was best. } (25. Qc4 Qxc4+ 26. Nxc4 O-O 27. Ra1 g6 28. Kf3 Bh4 29. hxg6 Rac8 30. Ra4 fxg6+ 31. Ke4 Rc7) 25... O-O 26. Rh3?? { (0.26 → -1.83) Blunder. Qb5 was best. } (26. Qb5) 26... Qc6 27. Qe4 Qa6+ 28. Kd1?? { (-1.65 → -3.79) Blunder. c4 was best. } (28. c4) 28... Bd6 29. g4 a4 30. Rb1?! { (-4.81 → -6.57) Inaccuracy. Rb2 was best. } (30. Rb2 a3 31. Ra2 Rfc8 32. Qc2 e5 33. Rf3 Rab8 34. Qf5 Rxc3 35. dxe5 Bb4 36. g5 Kh8) 30... Qa5 31. Nc4 Qxc3?? { (-5.11 → -2.13) Blunder. Qa6 was best. } (31... Qa6 32. Nxd6) 32. Nxd6 a3?? { (-2.53 → 0.00) Blunder. Qc7 was best. } (32... Qc7 33. Qe5 Rfd8 34. Rb7 Qxd6 35. Qxd6 Rxd6 36. Rh2 Rd5 37. Rb4 Rg5 38. Ra2 a3 39. Rb3) 33. Nb5?? { (0.00 → -8.00) Blunder. Nxf7 was best. } (33. Nxf7 Qa5 34. Rf3 a2 35. Nxh6+ Kh8 36. Rxf8+ Rxf8 37. Nf7+ Kg8 38. Nh6+) 33... Qc4 34. Nxa3 Qf1+ 35. Kd2 Qxh3 36. Rh1 Qg3 37. Nc2 Qf2+ 38. Kd3 Rfc8 39. Rc1 Ra2 40. Qb7? { (-8.46 → Mate in 12) Checkmate is now unavoidable. Qf4 was best. } (40. Qf4 Qh4) 40... Raxc2?? { (Mate in 12 → -5.43) Lost forced checkmate sequence. Rcxc2 was best. } (40... Rcxc2 41. Qa8+ Kh7 42. Qxa2 Qe2+ 43. Ke4 Rxa2 44. Rg1 Qc2+ 45. Kf4 Qf2+ 46. Ke5 Qxe3+ 47. Kd6) 41. Qxc8+ Rxc8 42. Rxc8+ Kh7 43. Rf8 Qf1+ 44. Kd2 f6 45. Re8 Qg2+ 46. Kd3 Qxg4 47. d5 exd5 48. Kd2 Qxh5 49. Rd8 Qe5 50. e4 Qxe4 51. Rxd5? { (-7.58 → Mate in 8) Checkmate is now unavoidable. Ra8 was best. } (51. Ra8 Qe6) 51... Qxd5+ 52. Ke1 Qa2 53. Kf1 Qd2 54. Kg1 Kg6 55. Kh1 Kg5 56. Kg1 Kg4 57. Kf1 Kg3 58. Kg1 Qd1# { Black wins by checkmate. } 0-1