[Event "121thRK Memorial Chess Academy"] [Site "https://lichess.org/tddRj6O7"] [Date "2021.08.29"] [White "sergey1971"] [Black "ajay303"] [Result "1-0"] [UTCDate "2021.08.29"] [UTCTime "17:13:08"] [WhiteElo "1945"] [BlackElo "2213"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 { D05 Queen's Pawn Game: Colle System } a6 5. b3 b5 6. Bb2?! { (0.52 → -0.32) Inaccuracy. c4 was best. } (6. c4) 6... Bd6? { (-0.32 → 0.83) Mistake. c5 was best. } (6... c5 7. dxc5 Bxc5 8. Nbd2 O-O 9. O-O Nbd7 10. c4 dxc4 11. bxc4) 7. Nbd2 O-O 8. O-O c5 9. c4 bxc4 10. bxc4 Bb7? { (0.87 → 2.10) Mistake. Nbd7 was best. } (10... Nbd7 11. Qc2) 11. Rb1?! { (2.10 → 1.14) Inaccuracy. dxc5 was best. } (11. dxc5) 11... Qc7?? { (1.14 → 3.37) Blunder. Nbd7 was best. } (11... Nbd7 12. cxd5 exd5 13. Ba3 Bc6 14. dxc5 Bxc5 15. Bb2 Bb5 16. Nb3 Bd6 17. Bxb5 axb5 18. Nbd4) 12. dxc5 Bxc5 13. Bxf6 gxf6 14. Nd4?! { (3.41 → 2.43) Inaccuracy. Nh4 was best. } (14. Nh4 f5) 14... f5 15. Qh5 Nd7?? { (3.06 → 7.01) Blunder. Re8 was best. } (15... Re8 16. Nxf5) 16. N2f3?? { (7.01 → 0.82) Blunder. Nxf5 was best. } (16. Nxf5 exf5 17. Qg5+ Kh8 18. Qxf5 Kg7 19. Qxh7+ Kf6 20. Qh4+ Ke6 21. Rxb7 Qxb7 22. cxd5+ Kd6) 16... Nf6?? { (0.82 → 10.53) Blunder. Bxd4 was best. } (16... Bxd4 17. Nxd4) 17. Qh4?? { (10.53 → 3.17) Blunder. Qg5+ was best. } (17. Qg5+ Kh8) 17... Ne4?? { (3.17 → 7.91) Blunder. Be7 was best. } (17... Be7 18. Rfc1 Rfc8 19. c5 Bc6 20. Qg5+ Kh8 21. Nxc6 Qxc6 22. Ne5 Qe8 23. Rb7 Nd7 24. Nxf7+) 18. Bxe4 Be7 19. Ng5 Bxg5 20. Qxg5+ Kh8 21. Bf3 Rg8 22. Qf6+ Rg7 23. cxd5 Rg8 24. Rfc1 Qd7 25. dxe6 fxe6 26. Rxb7 Qd8 27. Qxd8 Rxd8 28. Rxg7 Rxd4 29. exd4 e5?! { (15.51 → Mate in 2) Checkmate is now unavoidable. Kxg7 was best. } (29... Kxg7 30. Rc6) 30. Ra7 e4 31. Rc8# { White wins by checkmate. } 1-0