[Event "Üniversiteler Arası - 21 Team Battle"] [Site "https://lichess.org/lUi382iK"] [Date "2024.04.28"] [White "mirzaobali"] [Black "Protrepticus50"] [Result "1-0"] [UTCDate "2024.04.28"] [UTCTime "17:39:21"] [WhiteElo "1503"] [BlackElo "1856"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Bf4? { (0.56 → -0.61) Mistake. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. dxe6 fxe6 6. Nf3 Nc6) 2... cxd4 3. Qxd4 Nf6?! { (-0.73 → 0.12) Inaccuracy. Nc6 was best. } (3... Nc6 4. Qa4 e5 5. Bg3 h5 6. h4 Nf6 7. e3 d6 8. Nd2) 4. Qd1?! { (0.12 → -0.77) Inaccuracy. Bxb8 was best. } (4. Bxb8 Rxb8 5. Qxa7 Qc7 6. e3 e5 7. Nc3 Bb4 8. Ne2 Ne4) 4... d5 5. e3 e6 6. Bd3 Bd6 7. Nf3 Bxf4 8. exf4 Qc7 9. Ne5 Nbd7 10. O-O? { (-0.13 → -1.42) Mistake. Qe2 was best. } (10. Qe2 Qb6 11. c3 Nc5 12. O-O Nxd3 13. Nxd3 O-O 14. a4 a5 15. Nd2 Bd7 16. Nf3 Rfc8) 10... Nxe5 11. fxe5 Qxe5 12. Re1?! { (-1.51 → -2.25) Inaccuracy. c3 was best. } (12. c3 O-O 13. Nd2 Qc7 14. Rc1 Bd7 15. Re1 e5 16. c4 d4 17. Ne4 Nxe4 18. Bxe4 Bc6) 12... Qxb2 13. Nd2 b6 14. Rb1 Qd4 15. Bb5+?! { (-2.10 → -2.76) Inaccuracy. Nf3 was best. } (15. Nf3 Qc5 16. Ne5 O-O 17. Re3 Ne4 18. c4 Qc7 19. Ng4 Qf4 20. g3 Qg5 21. h4 Qe7) 15... Bd7 16. Bxd7+ Nxd7 17. Nf3 Qxd1 18. Rbxd1 O-O 19. Ng5 Rac8 20. Rd2 Rc3 21. g3 Rfc8 22. Kg2 Rxc2 23. Rxc2 Rxc2 24. Re3 Nf6 25. Nf3 Ne4 26. Nd4 Rxf2+ 27. Kh3 Rxa2 28. Nc6 a5 29. Rb3 Ng5+ 30. Kg4 h6 31. Rxb6?? { (-5.26 → Mate in 12) Checkmate is now unavoidable. Kf4 was best. } (31. Kf4 a4 32. Rxb6 Rxh2 33. Ra6 f6 34. Ne7+ Kh7 35. Nxd5 exd5 36. Rxa4 d4 37. g4 d3) 31... a4?? { (Mate in 12 → -4.93) Lost forced checkmate sequence. Ra4+ was best. } (31... Ra4+ 32. Rb4 Rxb4+ 33. Nxb4 axb4 34. Kf4 b3 35. Ke3 b2 36. Ke2 Ne4 37. g4 b1=Q 38. g5) 32. Ne7+ Kf8 33. Nc6 Rxh2?? { (-4.81 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (33... g6 34. h4 Ne4 35. Kf4 Rf2+ 36. Ke3 a3 37. Ra6 a2 38. g4 Rg2 39. Ne5 g5 40. h5) 34. Rb8# { White wins by checkmate. } 1-0