[Event "SA University Chess Team Battle"] [Site "https://lichess.org/2Lv9k8Y9"] [Date "2021.07.04"] [White "DynoSoar"] [Black "IEBASIGI"] [Result "0-1"] [UTCDate "2021.07.04"] [UTCTime "16:56:44"] [WhiteElo "1392"] [BlackElo "1548"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Diemer-Rosenberg Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e4? { (0.23 → -0.87) Mistake. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O) 2... dxe4 3. Be3 { D00 Blackmar-Diemer Gambit: Diemer-Rosenberg Attack } e6 4. Be2?! { (-0.55 → -1.41) Inaccuracy. Nd2 was best. } (4. Nd2 Nf6 5. c3 Be7 6. g3 c5 7. Ne2 cxd4 8. cxd4 O-O) 4... Nf6 5. Nc3 Bd6 6. Nh3 Nc6 7. O-O O-O?! { (-2.10 → -1.28) Inaccuracy. h6 was best. } (7... h6) 8. d5?? { (-1.28 → -5.69) Blunder. Ng5 was best. } (8. Ng5 e5) 8... exd5 9. Nxd5 Nxd5 10. Qxd5 Bxh2+ 11. Kh1 Qxd5 12. Kxh2 Qd6+ 13. g3 Ne5 14. Bf4 Qe6 15. Rad1? { (-9.05 → Mate in 4) Checkmate is now unavoidable. Bxe5 was best. } (15. Bxe5 Qxe5 16. c3 g5 17. Ng1 a5 18. a4 Qe6 19. Bd1 Qb6 20. b3 Bd7 21. Ne2 c5) 15... Ng4+? { (Mate in 4 → -9.75) Lost forced checkmate sequence. Nf3+ was best. } (15... Nf3+ 16. Bxf3 Qxh3+ 17. Kg1 exf3 18. Bxc7 Qg2#) 16. Kg2 Nf6 17. g4 Nxg4 18. Kg3 Ne5 19. Bxe5 Qxe5+ 20. f4 Qf5 21. Bg4 Qxg4+ 22. Kf2 Qxh3?! { (Mate in 12 → -21.70) Lost forced checkmate sequence. Qf3+ was best. } (22... Qf3+ 23. Kg1 Qg3+ 24. Kh1 Qxh3+ 25. Kg1 Qg3+ 26. Kh1 Qh4+ 27. Kg1 Bh3 28. Kh1 Bxf1+ 29. Kg1) 23. Rde1 Qh2+ 24. Ke3 Qg3+ 25. Kd4?! { (-17.88 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } (25. Kd2 e3+) 25... Be6?! { (Mate in 6 → -22.49) Lost forced checkmate sequence. Rd8+ was best. } (25... Rd8+ 26. Kc4 Be6+ 27. Kb5 Rd4 28. c4 Rxc4 29. Ka5 a6 30. Rc1 b6#) 26. Rxe4?! { (-22.49 → Mate in 4) Checkmate is now unavoidable. Rd1 was best. } (26. Rd1 e3) 26... Rad8+ 27. Kc5 b6+?! { (Mate in 4 → -22.32) Lost forced checkmate sequence. Rd5+ was best. } (27... Rd5+ 28. Kc4 Re5+ 29. Kd4 Rd8+ 30. Kxe5 Rd5#) 28. Kc6?! { (-22.32 → Mate in 5) Checkmate is now unavoidable. Kb4 was best. } (28. Kb4 c5+) 28... Qg2 29. Re1 Qxc2+ 30. Kb7 Rb8+ 31. Kxa7 Qxb2 32. a4 Qc3 33. Rf1 Qa5# { Black wins by checkmate. } 0-1