[Event "Torneo 1158 MIKHAIL BOTVINNIK Arena"] [Site "https://lichess.org/1nC9UxnE"] [Date "2023.08.17"] [White "realandante"] [Black "Federico_Barberon"] [Result "1-0"] [UTCDate "2023.08.17"] [UTCTime "23:09:54"] [WhiteElo "2290"] [BlackElo "1993"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+1"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. d3 O-O 8. Bg5 Be6 9. Qd2 a6 10. h3 Qd7 11. Kh2 b5 12. Nh4 b4 13. Nd1?! { (0.14 → -0.55) Inaccuracy. Nd5 was best. } (13. Nd5 Rab8) 13... Ne8?! { (-0.55 → 0.10) Inaccuracy. d5 was best. } (13... d5 14. Qc1) 14. Bh6 d5 15. Bxg7 Nxg7 16. Qh6 dxe4 17. dxe4 Nd4? { (0.03 → 1.18) Mistake. f6 was best. } (17... f6 18. f4 Bc4 19. Rf2 Nd8 20. Nf3 Nf7 21. Qh4 Rad8 22. Ne3 Bb5 23. b3 Bc6 24. Nd2) 18. Ne3 Rad8 19. f4 f5 20. Rad1 Qc8 21. c3 bxc3 22. bxc3 Nb5?! { (1.47 → 2.71) Inaccuracy. fxe4 was best. } (22... fxe4 23. cxd4 cxd4 24. Ng4 e3 25. Rfe1 Qc2 26. Rc1 Qxa2 27. Qg5 Bxg4 28. hxg4 e2 29. Rc5) 23. Rc1?? { (2.71 → -0.98) Blunder. Nf3 was best. } (23. Nf3 Kh8 24. Nd5 Bxd5 25. exd5 Nh5 26. Rde1 Rf7 27. Ne5 Rg7 28. Nxg6+ Rxg6 29. Qxh5 Rg7) 23... Rd3?? { (-0.98 → 1.85) Blunder. Nd6 was best. } (23... Nd6 24. Nf3 Nxe4 25. c4 Nh5 26. Ne5 Rd2 27. g4 Nhf6 28. Qh4 Re8 29. Rce1 Rxa2 30. gxf5) 24. exf5?? { (1.85 → -2.09) Blunder. Nf3 was best. } (24. Nf3 Rxe3 25. Ng5 Rd8 26. exf5 Nxf5 27. Qxh7+ Kf8 28. g4 Bg8 29. Qh8 Rd2 30. gxf5 Qxf5) 24... Nxf5?? { (-2.09 → 1.31) Blunder. gxf5 was best. } (24... gxf5 25. Rf3 Rf6 26. Qg5 Rd2 27. a4 Nd6 28. Nf1 Ne4 29. Nxd2 Nxg5 30. fxg5 Rf8 31. g6) 25. Nexf5 Bxf5?! { (1.27 → 2.42) Inaccuracy. gxf5 was best. } (25... gxf5 26. a4 Nxc3 27. Rf3 Rxf3 28. Nxf3 Ne4 29. Ng5 Nxg5 30. Qxg5+ Kf7 31. Re1 Rd8 32. g4) 26. c4?? { (2.42 → 0.47) Blunder. Nf3 was best. } (26. Nf3) 26... Nd4?? { (0.47 → 2.72) Blunder. Nd6 was best. } (26... Nd6) 27. Nxf5?? { (2.72 → -4.25) Blunder. g4 was best. } (27. g4 Rf7) 27... Qxf5?? { (-4.25 → -0.12) Blunder. Nxf5 was best. } (27... Nxf5 28. Qg5 Rxg3 29. Qxg3 Nxg3 30. Kxg3 Qf5 31. Rce1 Qd3+ 32. Rf3 Qxc4 33. Rxe7 Qd4 34. h4) 28. Rce1 Rd2? { (-0.25 → 0.85) Mistake. Qf6 was best. } (28... Qf6 29. g4 Rd2 30. f5 g5 31. Qxf6 exf6 32. Re7 Rf7 33. Re8+ Kg7 34. Kh1 Ne2 35. Rf2) 29. Re5?? { (0.85 → Mate in 10) Checkmate is now unavoidable. Rxe7 was best. } (29. Rxe7 Rf7 30. Re5 Qf6 31. h4 Nf5 32. Qg5 Kg7 33. h5 Rxa2 34. Kh3 Ra3 35. Rf3 Qxg5) 29... Qc2 30. Rg1 Nf3+ 31. Kh1 Nxg1?? { (Mate in 6 → Mate in 3) Lost forced checkmate sequence. Rxg2 was best. } (31... Rxg2 32. Qg7+ Kxg7 33. Rxe7+ Kh6 34. Rxg2 Qb1+ 35. Re1 Qxe1+ 36. Rg1 Qxg1#) 32. Bd5+?? { (Mate in 3 → 2.59) Lost forced checkmate sequence. Rxe7 was best. } (32. Rxe7 Rf7 33. Re8+ Rf8 34. Rxf8#) 32... Kh8?? { (2.59 → Mate in 1) Checkmate is now unavoidable. Rxd5 was best. } (32... Rxd5 33. Rxe7 Qe4+ 34. Rxe4 Rh5 35. Qxf8+ Kxf8 36. Kxg1 Rxh3 37. Kg2 Rh5 38. Re6 Rf5 39. Rxa6) 33. Qxf8# { White wins by checkmate. } 1-0