[Event "Турнир памяти Алехина А.А."] [Site "https://lichess.org/ITBuIc3p"] [Date "2024.05.17"] [White "Nikolay2016Aleinikov"] [Black "Sviatoslav13"] [Result "1-0"] [UTCDate "2024.05.17"] [UTCTime "13:18:37"] [WhiteElo "1508"] [BlackElo "1961"] [WhiteRatingDiff "+44"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. Nf3 a6 4. Bc4?! { (0.36 → -0.36) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. Qe2 Bb7) 4... b5 5. Be2 Nc6 6. O-O Qc7 7. b3?! { (-0.21 → -0.77) Inaccuracy. d4 was best. } (7. d4 cxd4 8. Nxd4 Bb7 9. a3 Nf6 10. Nxc6 Bxc6 11. Qd3 Be7) 7... Nf6 8. a3 Bb7 9. Bb2 Be7 10. Bd3 O-O 11. Re1 d6?! { (-1.21 → -0.65) Inaccuracy. Ng4 was best. } (11... Ng4) 12. Bf1 Rfe8 13. d4 cxd4 14. Nxd4 Rad8?! { (-1.01 → -0.34) Inaccuracy. Ne5 was best. } (14... Ne5) 15. Nxc6 Bxc6 16. Qe2 Qb7 17. e5?! { (-0.25 → -1.23) Inaccuracy. f3 was best. } (17. f3) 17... Nd5?? { (-1.23 → 0.43) Blunder. dxe5 was best. } (17... dxe5) 18. exd6 Rxd6 19. Ne4 Rd7 20. Qg4 g6 21. Rab1?? { (0.39 → -1.48) Blunder. c4 was best. } (21. c4 bxc4) 21... Bf8?? { (-1.48 → 0.78) Blunder. f5 was best. } (21... f5 22. Qh3 fxe4 23. Qxe6+ Kf8 24. Qxe4 Rd6 25. Qe5 Nf6 26. c4 Qd7 27. Qc3) 22. c4? { (0.78 → -0.59) Mistake. Qg3 was best. } (22. Qg3 f5 23. Ng5 Bd6 24. Be5 Qb8 25. c4 Nf6 26. b4 bxc4 27. Bxc4 Bd5) 22... bxc4?! { (-0.59 → 0.01) Inaccuracy. f5 was best. } (22... f5) 23. bxc4 Rb8?? { (0.06 → 6.09) Blunder. f5 was best. } (23... f5 24. Qg5) 24. cxd5 Bxd5 25. Be5?! { (7.30 → 5.28) Inaccuracy. Nf6+ was best. } (25. Nf6+ Kh8 26. Qh4 h5 27. Nxd7+ Qxb2 28. Rxb2 Rc8 29. Nxf8 Rxf8 30. Rc1 e5) 25... Qxb1?! { (5.28 → 7.19) Inaccuracy. Bxe4 was best. } (25... Bxe4 26. Rxb7 Bxb7 27. Bxb8 Bg7 28. Qf4 h5 29. Be5 Bxe5 30. Qxe5 h4 31. Qb8+) 26. Rxb1 Rxb1?? { (6.75 → Mate in 11) Checkmate is now unavoidable. Be7 was best. } (26... Be7 27. Rxb8+ Rd8 28. Rxd8+ Bxd8 29. Nc3 Bc6 30. h4 Be7 31. Bxa6 Bf8 32. Qc4) 27. Nf6+ Kh8 28. Nxd7+?? { (Mate in 9 → 5.73) Lost forced checkmate sequence. Qh4 was best. } (28. Qh4 Rxf1+ 29. Kxf1 Bc4+ 30. Ke1 Rd1+ 31. Kxd1 h6 32. Nd7+ Kg8 33. Qf6 Bb3+) 28... Kg8?? { (5.73 → Mate in 6) Checkmate is now unavoidable. Bg7 was best. } (28... Bg7 29. Bxg7+ Kxg7 30. Qd4+ Kg8 31. f3 h5 32. Kf2 Bc6 33. Nf6+ Kf8 34. Bxa6) 29. Qd4?? { (Mate in 6 → 5.98) Lost forced checkmate sequence. Qh4 was best. } (29. Qh4 Rxf1+ 30. Kxf1 Bc4+ 31. Qxc4 f6 32. Qxe6+ Kg7 33. Qxf6+ Kh6 34. Qh4#) 29... Rb7?? { (5.98 → Mate in 6) Checkmate is now unavoidable. Be7 was best. } (29... Be7 30. Bh8 Bf8 31. Nxf8 Kxf8 32. f3 Ke8 33. Kf2 f5 34. Bxa6 Bc6 35. Be2) 30. Nf6+ Kh8 31. Nxh7+ Kxh7 32. Qh4+ Kg8 33. Qh8# { White wins by checkmate. } 1-0