[Event "真夏の上級者大会 Arena"] [Site "https://lichess.org/oa00ibyM"] [Date "2021.08.08"] [White "touhu"] [Black "taka59"] [Result "0-1"] [UTCDate "2021.08.08"] [UTCTime "13:51:07"] [WhiteElo "2230"] [BlackElo "2001"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B32"] [Opening "Sicilian Defense: Kalashnikov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 { B32 Sicilian Defense: Kalashnikov Variation } 6. N1c3 a6 7. Na3 b5 8. Nab1 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nd5 Be6 12. Nbc3?! { (0.18 → -0.48) Inaccuracy. a4 was best. } (12. a4) 12... b4?! { (-0.48 → 0.34) Inaccuracy. O-O was best. } (12... O-O 13. a3 Rc8 14. Bd3 Bg5 15. O-O g6 16. Kh1 Kg7 17. f3 Bxd5 18. Nxd5 Ne7 19. Nxe7) 13. Nxf6+ gxf6 14. Nd5 Nd4 15. c3? { (1.07 → -0.07) Mistake. Nxb4 was best. } (15. Nxb4 a5) 15... bxc3 16. bxc3 Qa5 17. Nb4 Nb5?! { (-0.46 → 0.32) Inaccuracy. Rc8 was best. } (17... Rc8 18. cxd4 Qxb4+ 19. Qd2 Rc3 20. Bxa6 Rg8 21. a3 Qxd4 22. Qxd4 exd4 23. g3 f5 24. exf5) 18. Bxb5+ axb5?! { (0.13 → 1.23) Inaccuracy. Qxb5 was best. } (18... Qxb5 19. Qxd6 Rc8 20. Qxa6 Qxa6 21. Nxa6 Rg8 22. g3 Ke7 23. a4 Rxc3 24. Nb4 Ra8 25. a5) 19. O-O?! { (1.23 → 0.45) Inaccuracy. Qxd6 was best. } (19. Qxd6 Rd8) 19... Qb6 20. Qf3 Ke7 21. Nd5+?? { (0.25 → -1.42) Blunder. Rad1 was best. } (21. Rad1 Rhc8) 21... Bxd5 22. exd5 Rhc8 23. Rfc1 Ra3 24. Qd3 Qa5 25. Rab1 Raxc3 26. Rxc3 Rxc3 27. Qd2 b4 28. h3 Qa3?! { (-2.49 → -1.31) Inaccuracy. Qc5 was best. } (28... Qc5 29. Qh6) 29. Kf1?? { (-1.31 → -3.33) Blunder. Kh2 was best. } (29. Kh2 Rc4 30. Rb3 Qc1 31. Qxc1 Rxc1 32. Rxb4 Rc5 33. Rb7+ Kf8 34. Rb8+ Kg7 35. Rd8 Rxd5) 29... Rc4?! { (-3.33 → -2.50) Inaccuracy. Rd3 was best. } (29... Rd3 30. Qc2) 30. Rb3 Qa4?? { (-2.63 → -0.62) Blunder. Rd4 was best. } (30... Rd4) 31. Qb2?? { (-0.62 → -4.32) Blunder. Kg1 was best. } (31. Kg1) 31... Qb5 32. Ke1?! { (-4.22 → -6.75) Inaccuracy. Kg1 was best. } (32. Kg1 Qc5) 32... Qxd5 33. Re3 Qc5 34. Kd1 Rd4+ 35. Ke2 Qc4+ 36. Kf3 Rf4+ 37. Kg3 Rh4 38. Qd2?? { (-4.84 → Mate in 1) Checkmate is now unavoidable. Rf3 was best. } (38. Rf3 Rf4) 38... Qf4# { Black wins by checkmate. } 0-1