[Event "Rated rapid game"] [Site "https://lichess.org/4r6vgBjb"] [Date "2023.02.04"] [White "kontsarsi2004"] [Black "izumi_sakamoto"] [Result "1-0"] [UTCDate "2023.02.04"] [UTCTime "14:58:46"] [WhiteElo "2440"] [BlackElo "1471"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.36 → 0.95) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Bb7 3. Nd2 e6 4. Ngf3 Be7 5. Bd3 d5 6. e5 f6?! { (0.82 → 1.77) Inaccuracy. c5 was best. } (6... c5 7. c3 Nc6 8. a3 Qc8 9. O-O Ba6 10. c4 Nh6 11. dxc5) 7. O-O fxe5?! { (1.32 → 2.03) Inaccuracy. f5 was best. } (7... f5 8. Nb3 Qd7 9. Bd2 a5 10. h4 h6 11. h5 Bd8 12. c3 Qf7 13. Ne1 Ne7 14. Nc1) 8. Nxe5 Nf6 9. Qe2?! { (2.14 → 1.37) Inaccuracy. Qf3 was best. } (9. Qf3 Nbd7 10. Bb5 O-O 11. Qh3 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Qxe6+ Kh8 15. Be3 Bd5) 9... Nc6? { (1.37 → 2.66) Mistake. O-O was best. } (9... O-O 10. Qe3 Qc8 11. Qh3 c5 12. Ndf3 Ne4 13. c3 Ba6 14. c4 Bb7 15. Re1 Nc6 16. Nxc6) 10. Nxc6 Bxc6 11. Qxe6?! { (2.56 → 1.79) Inaccuracy. Nf3 was best. } (11. Nf3 Bd7 12. Ng5 O-O 13. Nxe6 Bxe6 14. Qxe6+ Rf7 15. Re1 Qf8 16. Bg5 Kh8 17. Bxf6 Bxf6) 11... Bd7 12. Qe2 O-O 13. h3 c5 14. c3 c4 15. Bc2 Qc7?! { (1.60 → 2.52) Inaccuracy. Bd6 was best. } (15... Bd6 16. Nf3 Qc7 17. Ne5 Rae8 18. f4 b5 19. Bd2 a5 20. a3 Bc6 21. Rae1 Bb7 22. Be3) 16. Qxe7 Rae8 17. Qa3 Re2? { (2.45 → 4.83) Mistake. Nh5 was best. } (17... Nh5 18. Bd1 Nf4 19. Nf3 Nxh3+ 20. gxh3 Bxh3 21. Bg5 Bxf1 22. Kxf1 h6 23. Bh4 Qf4 24. Bg3) 18. Bd1 Ree8 19. Nf3 Bf5 20. Be3 Bd3 21. Re1 b5 22. b3 Ne4 23. Qb2 a5 24. b4 a4 25. Be2 h6 26. Rad1 g5 27. Bxd3 cxd3 28. Rxd3 h5 29. Ne5 Rxe5 30. dxe5 Qxe5 31. Bd4 Qf4 32. Rf3 Qb8 33. Rxf8+ Qxf8 34. Qe2 g4 35. hxg4 hxg4? { (9.11 → Mate in 12) Checkmate is now unavoidable. Qf7 was best. } (35... Qf7 36. gxh5 Kh7 37. Qxb5 a3 38. Qb8 Qxf2+ 39. Bxf2 Kh6 40. Qh8+ Kg5 41. b5 Nxf2 42. Qe5+) 36. Qxg4+ Kh7 37. Qh4+ Kg8 38. Re3?! { (Mate in 17 → 11.86) Lost forced checkmate sequence. Qg4+ was best. } (38. Qg4+ Kf7 39. Qf5+ Ke8 40. Qxd5 Qe7 41. Rxe4 Qxe4 42. Qxe4+ Kd7 43. Qb7+ Kd6 44. Qxb5 Ke6) 38... Qd6?! { (11.86 → Mate in 6) Checkmate is now unavoidable. Kf7 was best. } (38... Kf7 39. f3) 39. Qg4+ Kf7 40. Rf3+ Ke8 41. Qg8+ Kd7 42. Rf7+?! { (Mate in 9 → 37.21) Lost forced checkmate sequence. Qg4+ was best. } (42. Qg4+ Ke8 43. Qc8+ Qd8 44. Qe6+ Qe7 45. Qc6+ Qd7 46. Qg6+ Kd8 47. Rf8+ Qe8 48. Qxe8+ Kc7) 42... Kc6?! { (37.21 → Mate in 1) Checkmate is now unavoidable. Qe7 was best. } (42... Qe7 43. Qg4+ Ke8 44. Rf3 Ng5 45. Qc8+ Qd8 46. Rf8+ Kxf8 47. Qxd8+ Kf7 48. Qxg5 Ke6 49. Qe5+) 43. Qc8+ { Black resigns. } 1-0