[Event "IMA 740"] [Site "https://lichess.org/A2dhL6yM"] [Date "2022.05.25"] [White "JiErEn2222"] [Black "inbestigator"] [Result "1-0"] [UTCDate "2022.05.25"] [UTCTime "09:38:12"] [WhiteElo "2005"] [BlackElo "1694"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D32"] [Opening "Tarrasch Defense: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 { D32 Tarrasch Defense: Symmetrical Variation } 6. cxd5 exd5 7. Bb5 Be7 8. Ne5 Bd7 9. Nxd7 Qxd7 10. O-O O-O 11. Ba4 a6 12. h3?! { (0.21 → -0.48) Inaccuracy. dxc5 was best. } (12. dxc5 Bxc5) 12... Rab8?! { (-0.48 → 0.10) Inaccuracy. b5 was best. } (12... b5 13. Bc2) 13. Bb3? { (0.10 → -1.05) Mistake. dxc5 was best. } (13. dxc5 Bxc5) 13... c4 14. Bc2 b5 15. a3 Rfe8 16. Qd2?! { (-1.09 → -1.69) Inaccuracy. g4 was best. } (16. g4 h6 17. f4 Na5 18. g5 Ne4 19. Nxe4 dxe4 20. Bd2 Nb3 21. Bxb3 cxb3 22. g6 fxg6) 16... h6 17. b3 cxb3 18. Bxb3 Ne4?? { (-1.74 → 1.36) Blunder. Na5 was best. } (18... Na5) 19. Nxe4 dxe4 20. Bb2?! { (1.15 → 0.15) Inaccuracy. Qa2 was best. } (20. Qa2 Nd8) 20... a5 21. Rac1 b4?? { (0.37 → 4.66) Blunder. Ne5 was best. } (21... Ne5 22. Qxa5) 22. axb4?? { (4.66 → 0.00) Blunder. Ba4 was best. } (22. Ba4 Qf5 23. Bxc6 bxa3 24. Ba1 Bb4 25. Qc2 Re7 26. Rb1 Rc8 27. Qa4 Qe6 28. d5 Qd6) 22... Rxb4 23. Ba2?! { (0.44 → -0.25) Inaccuracy. Bd1 was best. } (23. Bd1 Ne5 24. Bc3 Nf3+ 25. Bxf3 exf3 26. Bxb4 fxg2 27. Kxg2 Qd5+ 28. Kh2 axb4 29. f4 Bd6) 23... Rb7?! { (-0.25 → 0.41) Inaccuracy. Ne5 was best. } (23... Ne5 24. f3) 24. Rc2?? { (0.41 → -3.48) Blunder. f3 was best. } (24. f3 Nb4 25. Bc4 Bf6 26. fxe4 Rxe4 27. Rf3 Rc7 28. Qd1 Qc8 29. Bb3 Ree7 30. Rxc7 Qxc7) 24... Nb4 25. Bc3? { (-3.66 → -5.93) Mistake. Ba1 was best. } (25. Ba1 Nxc2 26. Qxc2 Bd6 27. Qd1 Reb8 28. Qh5 a4 29. g3 Rb5 30. d5 a3 31. Kg2 Kh7) 25... Nxc2 26. Qxc2 a4?? { (-5.97 → -2.73) Blunder. Rc8 was best. } (26... Rc8 27. h4 Bb4 28. Qxe4 Bxc3 29. Rc1 Rb2 30. Bd5 Rbb8 31. g4 Bb4 32. Rxc8+ Rxc8 33. g5) 27. Qxe4?! { (-2.73 → -3.69) Inaccuracy. f3 was best. } (27. f3 exf3 28. Rxf3 Rf8 29. Bb1 f5 30. e4 Rc8 31. Kh2 Rxb1 32. Qxb1 fxe4 33. Qxe4 a3) 27... Bb4 28. Qd3 Bxc3 29. Qxc3 Rc8 30. Qd2 a3 31. Qa5?! { (-3.82 → -4.87) Inaccuracy. Qd3 was best. } (31. Qd3) 31... Qe7 32. Qf5 Rf8?! { (-4.38 → -3.14) Inaccuracy. Rcc7 was best. } (32... Rcc7 33. Ra1 Rb2 34. Bd5 Qd6 35. g4 Ra7 36. Kg2 Qf6 37. Qxf6 gxf6 38. Ba2 Ra5 39. Kf3) 33. Bb1? { (-3.14 → -5.01) Mistake. Bd5 was best. } (33. Bd5 Ra7 34. Rb1 Qc7 35. Ra1 Rb8 36. h4 Qc8 37. Qe4 Rb2 38. g4 Qd7 39. Kg2 a2) 33... a2?? { (-5.01 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (33... g6 34. Qd5) 34. Qh7# { White wins by checkmate. } 1-0