[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/JRvD4vFY"] [Date "2023.05.05"] [White "challengers9"] [Black "Sourav_M_S_2004"] [Result "0-1"] [UTCDate "2023.05.05"] [UTCTime "10:53:44"] [WhiteElo "1642"] [BlackElo "1756"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. c4?! { (0.98 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 Be7 6. Nge2 exd5) 2... cxd4 3. Nc3?? { (0.00 → -6.44) Blunder. Qxd4 was best. } (3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 Ne5 6. Qd4 Nc6) 3... dxc3 4. bxc3 Nc6?! { (-9.05 → -5.74) Inaccuracy. e5 was best. } (4... e5 5. Nf3 Qc7 6. g3 Nf6 7. Bg2 d6 8. O-O Be7 9. Rb1) 5. Ba3 Nf6 6. Bxe7 Qxe7 7. Nf3 Ne5 8. e3 Nxf3+ 9. Qxf3 d5 10. cxd5 Bg4 11. Qg3 Qc7?? { (-6.71 → 5.27) Blunder. Qc5 was best. } (11... Qc5 12. Qe5+ Be7 13. Rb1 O-O 14. Bd3 Rad8 15. h3 Rxd5 16. Qxd5 Qxd5 17. O-O Bh5 18. Bc2) 12. Bc4?? { (5.27 → -7.32) Blunder. Qxc7 was best. } (12. Qxc7 Bd7 13. Bb5 Be7 14. Bxd7+ Nxd7 15. Qxb7 Rd8 16. O-O O-O 17. Qxa7 Bd6 18. Qd4 Be5) 12... Qxc4 13. Rc1? { (-7.15 → Mate in 1) Checkmate is now unavoidable. Qe5+ was best. } (13. Qe5+ Be7 14. f3 Be6 15. dxe6 O-O 16. Rb1 b6 17. g4 Nd5 18. Kf2 Nxc3 19. Rb3 Na4) 13... Bb4? { (Mate in 1 → -8.92) Lost forced checkmate sequence. Qe2# was best. } (13... Qe2#) 14. Kd2? { (-8.92 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (14. f3 Bxc3+ 15. Kf2 Qxa2+ 16. Kg1 Qd2 17. Rxc3 Qxc3 18. h3 Bd7 19. Kh2 Nxd5 20. e4 Ne3) 14... Rc8?! { (Mate in 1 → -10.63) Lost forced checkmate sequence. Qe2# was best. } (14... Qe2#) 15. Qf4?! { (-10.63 → Mate in 1) Checkmate is now unavoidable. Qe5+ was best. } (15. Qe5+ Kf8 16. f3 Ne4+ 17. Ke1 Nxc3 18. Kf2 Qxa2+ 19. Kg3 Ne2+ 20. Kxg4 Nxc1 21. Kh3 Nd3) 15... Qxa2+ 16. Rc2 Be2?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Bxc3+ was best. } (16... Bxc3+ 17. Kd3 Qa6+ 18. Qc4 Qxc4#) 17. Kxe2?? { (0.00 → -9.45) Blunder. Rxa2 was best. } (17. Rxa2 Bc4 18. cxb4 Bxa2 19. Qe5+ Kd7 20. Qf5+ Ke7 21. Qe5+) 17... Bxc3?? { (-9.45 → 3.80) Blunder. Qxc2+ was best. } (17... Qxc2+ 18. Kf3 Bxc3 19. h3 Nxd5 20. g3 O-O 21. Rg1 a5 22. Kg2 a4 23. Qf3 Nf6 24. Qxb7) 18. Kd3?? { (3.80 → Mate in 2) Checkmate is now unavoidable. Rxa2 was best. } (18. Rxa2 O-O 19. d6 a5 20. Rd1 b5 21. Qf5 Rb8 22. Rc1 a4 23. Rxc3 b4 24. Rc7 a3) 18... Qc4+?? { (Mate in 2 → -2.24) Lost forced checkmate sequence. Qa6+ was best. } (18... Qa6+ 19. Qc4 Qxc4#) 19. Qxc4 Rxc4 20. Kxc4 Ne4?? { (-2.32 → 2.68) Blunder. Ba5 was best. } (20... Ba5) 21. Kd3 Nd2?? { (2.47 → 5.80) Blunder. Nxf2+ was best. } { Black wins on time. } (21... Nxf2+ 22. Rxf2 Be5 23. Ra2 Bb8 24. g4 h6 25. h4 f6 26. Rb1 b6 27. Rc1 Kd8 28. Rc6) 0-1