[Event "Rated rapid game"] [Site "https://lichess.org/3M8TcyOO"] [Date "2023.08.18"] [White "boltzmann_brain"] [Black "hamid_yar"] [Result "1-0"] [UTCDate "2023.08.18"] [UTCTime "20:07:43"] [WhiteElo "1689"] [BlackElo "1714"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. c4 e5 4. e4 Nf6 5. Nc3 Be7 6. Bd3 a6 7. Nge2 Bg4 8. O-O O-O 9. h3 Bh5 10. Bg5?? { (1.30 → -0.65) Blunder. f3 was best. } (10. f3 Ne8 11. g3 Bg6 12. Kg2 f5 13. exf5 Bxf5 14. Ne4 b5 15. b3 Bxe4 16. Bxe4 Nd7) 10... Nbd7? { (-0.65 → 0.86) Mistake. Nxd5 was best. } (10... Nxd5 11. Nxd5) 11. Qd2? { (0.86 → -0.54) Mistake. Bd2 was best. } (11. Bd2 Bxe2) 11... Rb8? { (-0.54 → 0.86) Mistake. Nxd5 was best. } (11... Nxd5 12. Bxe7 Nxe7 13. Ng3 Bg6 14. Be2 Nf6 15. Rad1 Ne8 16. f4 exf4 17. Qxf4 Nc6 18. Rd2) 12. Ng3 Bg6 13. Nf5?! { (0.88 → 0.06) Inaccuracy. Be3 was best. } (13. Be3 h5) 13... b5?? { (0.06 → 2.25) Blunder. Nxd5 was best. } (13... Nxd5 14. Nxe7+) 14. Nxe7+ Qxe7 15. cxb5 axb5 16. Bxb5 Rxb5 17. Nxb5 Bxe4 18. Bxf6 Nxf6 19. Nc3 Qb7 20. Nxe4 Nxe4 21. Qd3 Nf6 22. Rfd1 Qxb2 23. a4 Qd4 24. Qxd4?! { (3.72 → 2.81) Inaccuracy. Qf1 was best. } (24. Qf1 Qb4 25. a5 Ne4 26. a6 Nd2 27. Qe1 Nb3 28. Qxb4 cxb4 29. Rab1 Nc5 30. Rxb4 Nxa6) 24... exd4 25. a5? { (2.43 → 0.70) Mistake. Rdb1 was best. } (25. Rdb1) 25... Nxd5 26. a6 Ra8 27. a7 Nb4? { (0.48 → 1.83) Mistake. Kf8 was best. } (27... Kf8 28. Re1) 28. Re1?! { (1.83 → 1.18) Inaccuracy. Ra5 was best. } (28. Ra5 h5) 28... Nc2?? { (1.18 → 3.80) Blunder. Kf8 was best. } (28... Kf8) 29. Re8+? { (3.80 → 1.83) Mistake. Re7 was best. } (29. Re7 Nxa1 30. Rb7 h6 31. Rb8+ Rxb8 32. axb8=Q+ Kh7 33. Qb7 Nb3 34. Qxb3 d5 35. Qxd5 c4) 29... Rxe8 30. a8=Q Nxa1?? { (1.53 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (30... Kf8 31. Qd5 Nxa1 32. Qxd6+ Kg8 33. Qxc5 g6 34. Qxd4 Nc2 35. Qc4 Ne1 36. f4 h5 37. Kf1) 31. Qxe8# { White wins by checkmate. } 1-0