[Event "Underground Arena"] [Site "https://lichess.org/0lWWMNcv"] [Date "2021.09.09"] [White "Sbuda"] [Black "Ben10_UJchess"] [Result "1-0"] [UTCDate "2021.09.09"] [UTCTime "19:02:04"] [WhiteElo "1964"] [BlackElo "2180"] [WhiteRatingDiff "+108"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c3?! { (0.66 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. cxd4 d5 4. Nc3 Bf5?! { (0.15 → 0.86) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Be2 e6 8. Nf3 Bb4 9. Nd2) 5. Qb3 Nf6 6. Qxb7 Nbd7 7. e3?! { (1.37 → 0.72) Inaccuracy. Nf3 was best. } (7. Nf3 Rb8 8. Qxa7 e6 9. e3 Bb4 10. Bd2 O-O 11. Qa4 Be7) 7... e6 8. Bb5?! { (0.72 → 0.00) Inaccuracy. Nf3 was best. } (8. Nf3 a5 9. Bd2 Be7 10. Qb3 Ne4 11. Bb5 O-O 12. O-O Bg4) 8... Be7?! { (0.00 → 0.74) Inaccuracy. a5 was best. } (8... a5 9. e4 Rb8 10. Qa6 Ra8 11. Qb7) 9. Nf3 O-O 10. Be2?! { (0.70 → 0.00) Inaccuracy. Qa6 was best. } (10. Qa6 Ne4) 10... Rb8 11. Qxa7 Bb4 12. O-O Ne4? { (0.00 → 1.20) Mistake. Ra8 was best. } (12... Ra8 13. Qb7 Qa5 14. Qb5 Bxc3 15. bxc3 Qc7 16. Qb3 Rfb8 17. Qd1 Qxc3 18. Bd2 Qa3 19. Bc1) 13. Nxe4 Bxe4 14. a3 Bd6 15. b4?? { (1.77 → 0.00) Blunder. Qa4 was best. } (15. Qa4 Qc7) 15... Qe7?! { (0.00 → 0.81) Inaccuracy. Ra8 was best. } (15... Ra8 16. Qb7 Qe7 17. Bd2 Rfb8 18. Qc6 Rc8 19. Qb5 Rcb8) 16. Qa4 f6?? { (0.68 → 3.37) Blunder. Ra8 was best. } (16... Ra8 17. Qb3 Bxb4 18. Ra2 Bd6 19. a4 Rfb8 20. Qd1 Qd8 21. Ba3 Bxa3 22. Rxa3 Qa5 23. Nd2) 17. Nd2 Bg6 18. Bb2 e5?! { (3.64 → 4.65) Inaccuracy. Nb6 was best. } (18... Nb6 19. Qb3) 19. dxe5? { (4.65 → 2.92) Mistake. Qb3 was best. } (19. Qb3) 19... fxe5 20. Rfd1?! { (2.86 → 2.12) Inaccuracy. Qb3 was best. } (20. Qb3) 20... Qh4?? { (2.12 → 5.43) Blunder. Nb6 was best. } (20... Nb6 21. Qb3) 21. Nf3?! { (5.43 → 4.16) Inaccuracy. Qxd7 was best. } (21. Qxd7 Qxf2+) 21... Rxf3? { (4.16 → 7.54) Mistake. Qe7 was best. } (21... Qe7) 22. Qxd7?? { (7.54 → -3.48) Blunder. Bxf3 was best. } (22. Bxf3) 22... Qxf2+ 23. Kh1 Rxe3?? { (-3.54 → 2.21) Blunder. Qxe2 was best. } (23... Qxe2 24. Qxd6 Be4 25. Rg1 Re8 26. Qd7 Rff8 27. Bc3 Qxe3 28. Qc6 Qh3 29. Rae1 Qf5 30. Qc5) 24. Qxd6 Rf8?? { (2.59 → 5.89) Blunder. Re8 was best. } (24... Re8 25. Bf1 Qxb2 26. Qxd5+ Kh8 27. Qa2 Rb3 28. Bc4 Qxa2 29. Rxa2 Rc3 30. Bb5 Rec8 31. h3) 25. Qxd5+?? { (5.89 → 0.63) Blunder. Rf1 was best. } (25. Rf1 Rxe2) 25... Kh8?? { (0.63 → 5.76) Blunder. Bf7 was best. } (25... Bf7 26. Qc6) 26. Bf3? { (5.76 → 3.02) Mistake. Rf1 was best. } (26. Rf1 Rxe2 27. Rxf2 Rexf2 28. h4 Rxb2 29. h5 Bd3 30. Qxd3 Rbf2 31. Kg1 R2f5 32. Qe2 h6) 26... Qxb2 27. Qc5 Rexf3 28. gxf3 Re8 29. Re1 Bh5?! { (2.24 → 3.49) Inaccuracy. e4 was best. } (29... e4 30. Rac1 Qxa3 31. Rc3 Qa2 32. Qd6 Qa8 33. Kg1 Rd8 34. Qc6 Qa2 35. fxe4 Qd2 36. Rce3) 30. Qc6?? { (3.49 → -1.05) Blunder. Qe3 was best. } (30. Qe3 h6) 30... Rf8?! { (-1.05 → 0.00) Inaccuracy. e4 was best. } (30... e4 31. Kg1 h6 32. Qc1 Qf6 33. Ra2 Bxf3 34. Qe3 Qg6+ 35. Kf1 Rd8 36. Rd2 Rd3 37. Qf2) 31. Rf1 Qe2?? { (0.00 → 2.34) Blunder. Bxf3+ was best. } (31... Bxf3+ 32. Rxf3 Qxa1+ 33. Kg2 Rg8 34. Qc5 Qa2+ 35. Rf2 Qxa3 36. Rf8 Qd3 37. b5 Qe2+ 38. Kg3) 32. Qe4?? { (2.34 → -7.24) Blunder. Rae1 was best. } (32. Rae1 Bxf3+ 33. Qxf3 Rxf3 34. Rxe2 Rxf1+ 35. Kg2 Ra1 36. Re3 Ra2+ 37. Kg3 Rb2 38. h4 g6) 32... Rxf3?? { (-7.24 → Mate in 3) Checkmate is now unavoidable. Bxf3+ was best. } (32... Bxf3+) 33. Qxe2?! { (Mate in 3 → 15.77) Lost forced checkmate sequence. Qa8+ was best. } (33. Qa8+ Be8 34. Qxe8+ Rf8 35. Rxf8#) 33... Rxf1+?! { (15.77 → Mate in 5) Checkmate is now unavoidable. g6 was best. } (33... g6 34. Qxf3) 34. Rxf1 Bxe2 35. Rf8# { White wins by checkmate. } 1-0