[Event "≤2000 Rapid Arena"] [Site "https://lichess.org/w9rPx4hy"] [Date "2024.05.05"] [White "borisborya"] [Black "U-boat101"] [Result "0-1"] [UTCDate "2024.05.05"] [UTCTime "18:38:04"] [WhiteElo "1645"] [BlackElo "1922"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 c5 4. Bb5+ Nc6 5. dxc5 Qa5+ 6. Nc3 Bd7? { (0.26 → 1.47) Mistake. a6 was best. } (6... a6 7. Bxc6+ bxc6 8. Nf3 Ne4 9. O-O Nxc3 10. bxc3 Qxc5 11. Rb1) 7. a3 Ne4 8. Ne2 Nxc5? { (1.94 → 3.74) Mistake. e6 was best. } (8... e6 9. b4 Nxc3 10. Nxc3 Qd8 11. e4 Qf6 12. Qd2 d4 13. Rd1 Be7 14. e5 Qg6 15. O-O) 9. b4 Nxb4?! { (3.88 → 5.01) Inaccuracy. Qd8 was best. } (9... Qd8 10. bxc5 e6 11. e4 dxe4 12. O-O f5 13. Bd6 Bxd6 14. Qxd6 Qe7 15. Rfd1 Qxd6 16. Rxd6) 10. Bxd7+ Nxd7 11. axb4 Qxb4 12. Rb1 Qa5 13. O-O e5 14. Rb5 Qa6 15. Nxd5? { (4.57 → 2.69) Mistake. Rxd5 was best. } (15. Rxd5 exf4 16. Rxd7 Ba3 17. Rd5 O-O 18. Nxf4 Qc6 19. Nb5 Bb2 20. Qb1 Rfd8 21. Rxd8+ Rxd8) 15... Rc8 16. Qb1?! { (3.26 → 1.96) Inaccuracy. Nec3 was best. } (16. Nec3 exf4 17. exf4 Kd8 18. Rb1 Bc5 19. Qg4 Re8 20. Rfd1 Qe6 21. Qg5+ f6 22. Qxg7 Bd4) 16... exf4 17. Nexf4 Nc5? { (1.47 → 3.04) Mistake. Bd6 was best. } (17... Bd6) 18. c4?! { (3.04 → 2.33) Inaccuracy. Qb2 was best. } (18. Qb2 f6 19. Ra1 Qc6 20. Rxa7 Bd6 21. Rb6 Qd7 22. Qa2 Bxf4 23. exf4 Rd8 24. Ne3 Qd1+) 18... Bd6 19. Qf5?! { (2.42 → 1.47) Inaccuracy. Rd1 was best. } (19. Rd1) 19... Qc6 20. Nh5 O-O?? { (1.83 → Mate in 3) Checkmate is now unavoidable. Kf8 was best. } (20... Kf8 21. Rd1 g6 22. Qf6 Rg8 23. Ng3 Nd7 24. Qa1 b6 25. f3 Qxc4 26. Rbb1 Qh4 27. Nxb6) 21. Qg4?? { (Mate in 3 → 3.92) Lost forced checkmate sequence. Ndf6+ was best. } (21. Ndf6+ gxf6 22. Qg4+ Kh8 23. Qg7#) 21... Ne6 22. Nhf6+ Kh8 23. Nh5?? { (4.11 → -1.28) Blunder. Nxh7 was best. } (23. Nxh7 Rfe8 24. Ndf6 g6 25. Nxe8 Rxe8 26. Nf6 Rd8 27. Qh4+ Kg7 28. Ng4 Kg8 29. Rd5 Kf8) 23... Qxc4? { (-1.28 → -0.05) Mistake. b6 was best. } (23... b6 24. Rbb1 Qxc4 25. Qf5 b5 26. f4 Rfd8 27. Rfc1 Qxc1+ 28. Rxc1 Rxc1+ 29. Kf2 Rc5 30. g4) 24. Qxc4 Rxc4 25. Rxb7 a5 26. Rd7 Bb4 27. Nb6 Rc5 28. Ng3 Rc6 29. Na4 Nc5 30. Nxc5 Rxc5 31. Ra7 Rcc8 32. h4 g6 33. h5 Kg7 34. hxg6 hxg6 35. Ne4 Ra8 36. Rxa8 Rxa8 37. f4?? { (-0.80 → -3.89) Blunder. Rb1 was best. } (37. Rb1) 37... a4?! { (-3.89 → -3.08) Inaccuracy. Re8 was best. } (37... Re8 38. Ng5 Rxe3 39. Nf3 a4 40. f5 gxf5 41. Nd4 Re1 42. Rxe1 Bxe1 43. Kf1 Bb4 44. Nxf5+) 38. Ra1 a3 39. Ra2 Rd8 40. Kf2 f5 41. Ng3?? { (-2.93 → -6.77) Blunder. Nc3 was best. } (41. Nc3 Rd3) 41... Rd2+ 42. Rxd2 Bxd2 43. Ne2?? { (-6.09 → Mate in 17) Checkmate is now unavoidable. Nf1 was best. } (43. Nf1 Bc3 44. e4 fxe4 45. f5 a2 46. g4 a1=Q 47. Ng3 Qb2+ 48. Kg1 Bd4+ 49. Kh1 Qf2) 43... a2 44. Nd4 a1=Q 45. Ne6+?! { (-10.73 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (45. Ke2 Qe1+) 45... Kf6 46. Ng5 Qe1+ 47. Kf3 Qxe3# { Black wins by checkmate. } 0-1