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[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/oixpZcFJ"] [Date "2024.09.01"] [Round "-"] [White "Sicilian"] [Black "Sliv6"] [Result "0-1"] [UTCDate "2024.09.01"] [UTCTime "14:02:42"] [WhiteElo "1677"] [BlackElo "1514"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+174"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2?! { (0.19 → -0.40) Inaccuracy. Best move was Nf3. } (2. Nf3 Bf5 3. Bb2 Nf6 4. e3 e6 5. Be2 h6 6. O-O Nbd7) 2... d4? { (-0.40 → 1.09) Mistake. Best move was Nf6. } (2... Nf6 3. Nf3) 3. e3?! { (1.09 → 0.37) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6) 3... e5 4. exd4 exd4 5. Nf3 Nf6? { (0.13 → 1.30) Mistake. Best move was Bc5. } (5... Bc5 6. Bb5+) 6. Bd3? { (1.30 → 0.13) Mistake. Best move was Bxd4. } (6. Bxd4 Nc6) 6... Be7? { (0.13 → 1.27) Mistake. Best move was c5. } (6... c5 7. O-O Be7 8. c3 O-O 9. Re1 Nc6 10. Na3 Nd5 11. Nc4 Nf4 12. Be4 Bf6 13. Ba3) 7. O-O? { (1.27 → 0.27) Mistake. Best move was Nxd4. } (7. Nxd4 O-O) 7... O-O?! { (0.27 → 1.23) Inaccuracy. Best move was c5. } (7... c5 8. Na3) 8. Nxd4 Bg4 9. Nf3?! { (1.30 → 0.65) Inaccuracy. Best move was Be2. } (9. Be2 c5 10. Bxg4 cxd4 11. Bf3 Nc6 12. d3 Nd5 13. Re1 Qd7 14. Nd2 Rfe8 15. a3 Rad8) 9... Ne4?? { (0.65 → 6.41) Blunder. Best move was Nc6. } (9... Nc6) 10. Be2?? { (6.41 → 1.13) Blunder. Best move was Bxe4. } (10. Bxe4 c6) 10... Nf6?! { (1.13 → 1.97) Inaccuracy. Best move was Nc6. } (10... Nc6 11. d4) 11. Nd4? { (1.97 → 0.67) Mistake. Best move was d4. } (11. d4 c5 12. c4 cxd4 13. Nxd4 Bc8 14. Nc3 Nc6 15. Nxc6 bxc6 16. Qxd8 Rxd8 17. Bf3 Be6) 11... Be6? { (0.67 → 2.61) Mistake. Best move was c5. } (11... c5 12. Nf3 Nc6 13. h3 Bf5 14. Bc4 Nd4 15. d3 Qd7 16. Ne5 Qc7 17. Re1 Bd6 18. Nf3) 12. Nxe6 fxe6 13. Bg4?! { (3.03 → 2.07) Inaccuracy. Best move was Bc4. } (13. Bc4 Kh8 14. Bxe6 Qe8 15. d4 Nc6 16. Bf5 Nd5 17. Be4 Rd8 18. c3 b5 19. a3 Bxa3) 13... Qe8?! { (2.07 → 2.80) Inaccuracy. Best move was Nxg4. } (13... Nxg4 14. Qxg4 Rf7 15. Qxe6 Nc6 16. Qc4 Bd6 17. Nc3 Be5 18. d3 Qd7 19. Rae1 Rd8 20. Na4) 14. Bxe6+ Kh8 15. Re1? { (3.42 → 2.04) Mistake. Best move was d4. } (15. d4) 15... Qg6? { (2.04 → 3.04) Mistake. Best move was Nc6. } (15... Nc6 16. d4) 16. Bg4?? { (3.04 → 0.00) Blunder. Best move was Nc3. } (16. Nc3 Nc6 17. Nd5 Nxd5 18. Bxd5 Bc5 19. d4 Qf6 20. Bxc6 bxc6 21. Qd2 a5 22. dxc5 Qxb2) 16... Bd6? { (0.00 → 2.97) Mistake. Best move was Nxg4. } (16... Nxg4 17. Rxe7 Nxf2 18. Qe1 Nh3+ 19. Kh1 Nf2+) 17. Bf5?? { (2.97 → -4.14) Blunder. Best move was Bf3. } (17. Bf3 Nc6 18. d3 Rae8 19. Rxe8 Nxe8 20. Nd2 Bc5 21. c3 Qxd3 22. Ne4 Qxd1+ 23. Rxd1 Bd6) 17... Qh5?? { (-4.14 → 3.55) Blunder. Best move was Qxf5. } (17... Qxf5) 18. g3?? { (3.55 → -3.97) Blunder. Best move was Qxh5. } (18. Qxh5 Nxh5 19. Bg4 Nf6 20. Bf3 Nc6 21. Na3 Bxa3 22. Bxa3 Rfe8 23. c3 Kg8 24. Kf1 Rad8) 18... Qh3?? { (-3.97 → 16.61) Blunder. Best move was Qxf5. } (18... Qxf5 19. Na3 Nc6 20. Nc4 Ne4 21. Nxd6 Qxf2+ 22. Kh1 Nxd6 23. Qg4 Qf7 24. Kg1 h5 25. Qg5) 19. Bxh3 Ng4?! { (16.26 → Mate in 5) Checkmate is now unavoidable. Best move was Nc6. } (19... Nc6 20. d4) 20. Bg2?! { (Mate in 5 → 20.05) Lost forced checkmate sequence. Best move was Qxg4. } (20. Qxg4 Be5 21. Bxe5 Rg8 22. Bxg7+ Rxg7 23. Re8+ Rg8 24. Rxg8#) 20... Nxf2 21. Rf1?? { (20.55 → 6.81) Blunder. Best move was Qh5. } (21. Qh5) 21... Nh3+?? { (6.81 → 26.18) Blunder. Best move was Nxd1. } (21... Nxd1 22. Rxd1 c6 23. Na3 Nd7 24. Nc4 Bc7 25. Rf1 Nf6 26. Rae1 Rfe8 27. Bf3 Kg8 28. Rxe8+) 22. Bxh3 Bc5+ 23. Kg2 Rg8?! { (25.11 → Mate in 8) Checkmate is now unavoidable. Best move was Rxf1. } (23... Rxf1 24. Qxf1) 24. Rf8?! { (Mate in 8 → 22.84) Lost forced checkmate sequence. Best move was Qh5. } (24. Qh5 Nd7 25. Bxd7 Raf8 26. Rxf8 Rxf8 27. Qxc5 Rf7 28. Be6 b6 29. Qd4 Rf2+ 30. Kxf2 h5) 24... Nc6 25. Rxg8+ Rxg8 26. Qf1 Nd4 27. Qf8? { (27.05 → 7.20) Mistake. Best move was Qc4. } (27. Qc4) 27... Rxf8 28. Bxd4? { (7.06 → 4.56) Mistake. Best move was b4. } (28. b4 Bb6 29. Na3 Kg8 30. Re1 Rd8 31. Rf1 Re8 32. c3 Ne6 33. Nc4 Ng5 34. Bg4 c6) 28... Rg8?? { (4.56 → 17.21) Blunder. Best move was Bxd4. } (28... Bxd4 29. c3 Rf2+ 30. Kg1 Bb6 31. d4 Rc2 32. Na3 Rxc3 33. Rd1 h5 34. Bg2 c6 35. Nc4) 29. Bf2 Be7 30. Kf3 Bd6 31. Kg4 Be7 32. Kh5 Rf8 33. g4?? { (10.11 → Mate in 5) Checkmate is now unavoidable. Best move was Bd4. } (33. Bd4 c5 34. Bc3 Rf2 35. Na3 Rxh2 36. Re1 Bf8 37. Kg4 a6 38. Re8 Kg8 39. Bf1 b5) 33... Rf5+?? { (Mate in 5 → 18.46) Lost forced checkmate sequence. Best move was g6+. } (33... g6+ 34. Kh6 Rxf2 35. Bg2 Rxg2 36. h3 Rh2 37. h4 Rxh4#) 34. gxf5 g6+ 35. Kg4 h6 { Black wins on time. } 0-1