[Event "Rated correspondence game"] [Site "https://lichess.org/4mpPUbTo"] [Date "2023.09.27"] [White "Ba3henov"] [Black "mate-in-four"] [Result "0-1"] [UTCDate "2023.09.27"] [UTCTime "19:33:23"] [WhiteElo "2415"] [BlackElo "2408"] [WhiteRatingDiff "-71"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Indian Defense: Pseudo-Benko"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 3. d5 b5 { A43 Indian Defense: Pseudo-Benko } 4. Bg5 g6 5. Bxf6 exf6 6. e4 b4 7. Nbd2 Bg7 8. Nc4 O-O 9. Bd3 d6 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nd7 13. Qg3 Ne5 14. Nxe5 fxe5 15. Bb5 f5 16. f3 Rb8 17. Bc6 Kh8 18. b3 Bh6 19. Rfe1? { (-1.28 → -2.78) Mistake. Qe1 was best. } (19. Qe1) 19... Bf4?! { (-2.78 → -2.04) Inaccuracy. Bd2 was best. } (19... Bd2 20. Re2 Bc3 21. Rd1 Rf7 22. h4 Bd4+ 23. Kh1 h6 24. Qh3 f4 25. Qg4 Qe7 26. Kh2) 20. Qf2 Qg5 21. Re2 Bg3 22. Qf1 Qf4 23. Bd7 Rf6 24. a3 a5?! { (-2.12 → -1.44) Inaccuracy. bxa3 was best. } (24... bxa3 25. Qd1 Rf7 26. Be6 Rc7 27. Rxa3 c4 28. Ra1 cxb3 29. cxb3 Rc3 30. exf5 gxf5 31. Rea2) 25. axb4 axb4 26. Be6?! { (-1.86 → -2.70) Inaccuracy. Qd1 was best. } (26. Qd1 Rf7) 26... Rbf8?! { (-2.70 → -1.88) Inaccuracy. Rff8 was best. } (26... Rff8 27. Qd1) 27. Qc1?! { (-1.88 → -2.53) Inaccuracy. Qd1 was best. } (27. Qd1) 27... Qh4 28. exf5?! { (-2.03 → -2.78) Inaccuracy. Kh1 was best. } (28. Kh1 fxe4) 28... gxf5 29. Ra7? { (-2.89 → -5.64) Mistake. Qe3 was best. } (29. Qe3 e4 30. Rf1 Bf4 31. Qf2 Qg5 32. Kh1 e3 33. Qe1 Ra8 34. c3 c4 35. cxb4 cxb3) 29... e4 30. Qe3?! { (-5.05 → -7.46) Inaccuracy. Qf1 was best. } (30. Qf1 Be5 31. Kh1 Qf4 32. g3 Qxg3 33. Qg2 Rg6 34. Qxg3 Rxg3 35. fxe4 fxe4 36. Rf7 Rxf7) 30... Be5 31. Kh1 Bd4 32. Qd2 exf3 33. gxf3?! { (-11.35 → Mate in 2) Checkmate is now unavoidable. Re3 was best. } (33. Re3 fxg2+ 34. Kxg2 Rg6+ 35. Kf1 Bxe3 36. Qxe3 Rg3 37. Qxg3 Qxg3 38. Rf7 Qxh3+ 39. Ke2 Qg2+) 33... Qxh3+ 34. Rh2 Qf1# { Black wins by checkmate. } 0-1