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[Event "HyperBullet Shield Arena"] [Site "http://chess-academy.net/1Jp59cYw"] [Date "2024.07.13"] [Round "-"] [White "Okorokov-Kirill600"] [Black "UBC-Luchshiy"] [Result "0-1"] [UTCDate "2024.07.13"] [UTCTime "13:47:31"] [WhiteElo "1632"] [BlackElo "1584"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "30+0"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Rosenthal Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 e6 3. Nf3 dxc4 { D21 Queen's Gambit Accepted: Rosenthal Variation } 4. e4?! { (0.58 → -0.25) Inaccuracy. Best move was e3. } (4. e3 c5 5. Bxc4 cxd4 6. Qxd4 Qxd4 7. exd4 Nf6 8. Nc3 Be7 9. O-O O-O 10. Be3 Nc6) 4... Nf6?! { (-0.25 → 0.66) Inaccuracy. Best move was b5. } (4... b5 5. a4 c6 6. e5 Bb7 7. Be2 a6 8. O-O c5 9. axb5 axb5 10. Rxa8 Bxa8 11. Na3) 5. Bxc4? { (0.66 → -0.54) Mistake. Best move was e5. } (5. e5 Bb4+) 5... Nxe4 6. Ne5? { (0.12 → -2.08) Mistake. Best move was O-O. } (6. O-O Be7 7. Nc3 Nf6 8. Bf4 O-O 9. d5 Nxd5 10. Nxd5 exd5 11. Bxd5 Na6 12. Re1 Nb4) 6... Nf6? { (-2.08 → -0.20) Mistake. Best move was Bb4+. } (6... Bb4+ 7. Kf1 O-O 8. a3 Be7 9. Nc3 Nd6 10. Bd3 Nf5 11. Nf3 Nc6 12. Bxf5 exf5 13. h4) 7. d5?? { (-0.20 → -3.37) Blunder. Best move was Nc3. } (7. Nc3 Nc6 8. Nxc6 bxc6 9. O-O Rb8 10. b3 Bd6 11. Bg5 O-O 12. Ne4 Be7 13. Nxf6+ Bxf6) 7... exd5 8. Bb5+?! { (-2.83 → -3.59) Inaccuracy. Best move was O-O. } (8. O-O Bd6 9. Re1 O-O 10. Bf1 Re8 11. Bf4 c6 12. Bg3 Qc7 13. Ng4 Bxg4 14. Rxe8+ Nxe8) 8... c6 9. Nxc6?? { (-3.28 → -6.99) Blunder. Best move was Bd3. } (9. Bd3 Bd6 10. Nf3 O-O 11. O-O Re8 12. h3 Nbd7 13. Nc3 h6 14. Bc2 b6 15. Nd4 Qc7) 9... bxc6 10. Bf1?! { (-6.77 → -7.54) Inaccuracy. Best move was Bd3. } (10. Bd3 Bd6 11. O-O O-O 12. Nd2 Re8 13. Nf3 c5 14. b3 Nc6 15. Bb2 Rb8 16. Re1 Rxe1+) 10... Bd6 11. Qe2+? { (-7.21 → -8.66) Mistake. Best move was Be2. } (11. Be2) 11... Be6? { (-8.66 → -7.52) Mistake. Best move was Ne4. } (11... Ne4 12. Nc3 O-O 13. Nxe4 Re8 14. Bg5 Bb4+ 15. Kd1 Qd7 16. Ng3 Rxe2 17. Bxe2 Bc5 18. f3) 12. h4? { (-7.52 → -9.84) Mistake. Best move was Qd1. } (12. Qd1) 12... O-O 13. h5 Re8 14. h6 Bg4 15. f3 Rxe2+ 16. Bxe2 Bf5 17. g4 Bg6 18. g5 Nh5 19. hxg7 Bg3+ 20. Kd2?! { (-23.68 → Mate in 12) Checkmate is now unavoidable. Best move was Kd1. } (20. Kd1 Qb6 21. Nc3 Qd4+ 22. Bd2 Bf4 23. Ke1 Qxd2+ 24. Kf2 Be3+ 25. Kg2 Nf4+ 26. Kg3 Nxe2+) 20... Qa5+ 21. Nc3?! { (-33.14 → Mate in 11) Checkmate is now unavoidable. Best move was Kd1. } (21. Kd1) 21... d4 22. b4 dxc3+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qxb4. } (22... Qxb4 23. Bb5 dxc3+ 24. Kd1 c2+ 25. Ke2 Qxb5+ 26. Kd2 Qd3#) 23. Kxc3 Qe5+ 24. Kb3 Qc5?? { (Mate in 7 → -4.57) Lost forced checkmate sequence. Best move was Qxe2. } (24... Qxe2 25. Bd2 Qxd2 26. Rhc1 a5 27. a4 Qxb4+ 28. Ka2 Be5 29. Rc3 Bxc3 30. Rb1 Qxa4#) 25. Bb2?? { (-4.57 → Mate in 3) Checkmate is now unavoidable. Best move was bxc5. } (25. bxc5) 25... Qd5+?! { (Mate in 3 → -21.98) Lost forced checkmate sequence. Best move was Bc2+. } (25... Bc2+ 26. Ka3 Bd6 27. bxc5 Bxc5#) 26. Kc3?! { (-21.98 → Mate in 1) Checkmate is now unavoidable. Best move was Bc4. } (26. Bc4 Qxf3+) 26... a5?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Be5#. } { Black wins on time. } (26... Be5#) 0-1