[Event "GM Harikrishnapentala simul"] [Site "https://lichess.org/lD1F4Y5v"] [Date "2021.04.29"] [White "Harikrishnapentala"] [Black "bedi290"] [Result "1-0"] [UTCDate "2021.04.29"] [UTCTime "16:34:01"] [WhiteElo "2048"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D31"] [Opening "Semi-Slav Defense: Accelerated Move Order"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 e6 { D31 Semi-Slav Defense: Accelerated Move Order } 4. e3 Be7 5. Nf3 f6?! { (0.44 → 1.56) Inaccuracy. Nf6 was best. } (5... Nf6 6. Bd3 Nbd7 7. b3 O-O 8. Qc2 c5 9. O-O b6 10. cxd5) 6. e4 dxe4 7. Nxe4 Nh6? { (1.11 → 2.75) Mistake. e5 was best. } (7... e5 8. c5 Be6 9. Bd3 Bd5 10. Nc3 Bxf3 11. Qxf3 exd4 12. Ne2 Qd5 13. Qxd5 cxd5 14. Nxd4) 8. Bxh6 gxh6 9. Bd3 b6?! { (2.70 → 3.63) Inaccuracy. f5 was best. } (9... f5 10. Ng3) 10. Qd2 Bb7?! { (3.69 → 4.72) Inaccuracy. f5 was best. } (10... f5 11. Ng3) 11. Qxh6 Bb4+?! { (4.46 → 6.30) Inaccuracy. Kd7 was best. } (11... Kd7 12. O-O) 12. Ke2 Be7 13. Rhd1 Nd7 14. Ng3 Qc7 15. Nh5?? { (6.03 → 2.12) Blunder. Qg7 was best. } (15. Qg7 Rf8 16. Qxh7 f5 17. Qg6+ Kd8 18. Qxe6 Rf6 19. Qg8+ Rf8 20. Qg6 Rf6 21. Qh7 Nf8) 15... O-O-O 16. Kf1 c5? { (2.35 → 3.89) Mistake. Bd6 was best. } (16... Bd6 17. Nxf6) 17. Nf4 Nf8 18. d5 exd5 19. Nxd5?! { (5.17 → 3.37) Inaccuracy. Bf5+ was best. } (19. Bf5+ Kb8 20. Nxd5 Bxd5 21. Rxd5 Rxd5 22. cxd5 Bd6 23. Qxf6 Ng6 24. Bxg6 Rf8 25. Qe6 hxg6) 19... Bxd5 20. cxd5 Rxd5?? { (3.52 → 10.17) Blunder. Kb8 was best. } (20... Kb8) 21. Ba6+ Kb8 22. Rxd5 Qc6 23. Qf4+ Ka8 24. Rad1 Ng6 25. Qe4 b5?! { (12.77 → Mate in 3) Checkmate is now unavoidable. Rb8 was best. } (25... Rb8 26. Bd3) 26. Rd8+ Rxd8 27. Qxc6+ Kb8 28. Qb7# { White wins by checkmate. } 1-0