[Event "1st PC Online Age Group U-13"] [Site "https://lichess.org/7vPvWMfZ"] [Date "2020.07.25"] [White "Spramanik"] [Black "chessmasterpiyush"] [Result "1-0"] [UTCDate "2020.07.25"] [UTCTime "10:30:01"] [WhiteElo "1829"] [BlackElo "1491"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6?! { (0.00 → 0.55) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Be7 7. h3) 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 { D86 Grünfeld Defense: Exchange Variation, Classical Variation } c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bb3 Be6?! { (0.29 → 1.05) Inaccuracy. Nxb3 was best. } (12... Nxb3 13. axb3 cxd4 14. cxd4 Bd7 15. Qd2 a5 16. Rfc1 Qb6 17. Nf4 e6 18. d5 Qb5 19. Rab1) 13. d5 c4 14. Ba4 Bd7 15. Bxd7 Qxd7 16. Bd4 Bxd4+ 17. Nxd4 e6 18. dxe6 fxe6 19. Qe2 b5 20. Rfd1 Qb7?? { (0.33 → 2.14) Blunder. a6 was best. } (20... a6) 21. Rab1 Qe7? { (2.17 → 3.63) Mistake. a6 was best. } (21... a6 22. Nxe6) 22. Nxb5? { (3.63 → 2.19) Mistake. Rxb5 was best. } (22. Rxb5) 22... Rab8 23. Nd4 Rxb1 24. Rxb1 Qc5? { (2.65 → 4.49) Mistake. Re8 was best. } (24... Re8 25. Rb5) 25. Kf1?! { (4.49 → 3.04) Inaccuracy. Rb5 was best. } (25. Rb5 Qa3) 25... Nc6?? { (3.04 → 8.65) Blunder. Qc8 was best. } (25... Qc8 26. Rb5 Nb7 27. e5 Nd8 28. Rb4 Nc6 29. Rxc4 Nxd4 30. Rxc8 Nxe2 31. Rxf8+ Kxf8 32. Kxe2) 26. Nxe6 Qd6 27. Nxf8 Qxf8 28. Qxc4+ Qf7 29. Qxc6 Qxa2?! { (59.30 → Mate in 6) Checkmate is now unavoidable. Qf4 was best. } (29... Qf4 30. Qd5+) 30. Rb8+ Kg7 31. Rb7+ Kh6 32. Rb4?! { (Mate in 6 → 76.51) Lost forced checkmate sequence. Qf6 was best. } (32. Qf6 Qc4+ 33. Ke1 Qc5 34. Qf4+ Qg5 35. Qf8+ Kh5 36. Rxh7+ Qh6 37. Qxh6#) 32... Qc2?! { (76.51 → Mate in 40) Checkmate is now unavoidable. Qa1+ was best. } (32... Qa1+ 33. Kf2) 33. Rd4?! { (Mate in 40 → 70.81) Lost forced checkmate sequence. Qf6 was best. } (33. Qf6 Qc1+ 34. Kf2 Qd2+ 35. Kg3 Qg5+ 36. Qxg5+ Kxg5 37. Rb7 h5 38. Rxa7 Kf6 39. Ra6+ Kg7) 33... Qc1+?! { (70.81 → Mate in 44) Checkmate is now unavoidable. Qb1+ was best. } (33... Qb1+ 34. Kf2 Qb6 35. Qxb6 axb6 36. Rd7 b5 37. Kg3 b4 38. cxb4 Kg5 39. Rxh7 Kf6 40. Kf4) 34. Kf2 Qc2+?! { (66.42 → Mate in 8) Checkmate is now unavoidable. Qf4 was best. } (34... Qf4 35. Rd7) 35. Kg3 Qc1 36. Qf6 Qxc3 37. Qf8+ Kh5 38. Rd5+ g5 39. Qf7+ Kh6 40. Rd6+ Qf6 41. Rxf6# { White wins by checkmate. } 1-0