[Event "5th Interuniversity Team Battle"] [Site "https://lichess.org/83dRBEef"] [Date "2024.09.29"] [White "Sergeymakhov"] [Black "Eternal00712"] [Result "1-0"] [UTCDate "2024.09.29"] [UTCTime "12:53:17"] [WhiteElo "1758"] [BlackElo "1634"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nf3 { D21 Queen's Gambit Accepted: Normal Variation } Bf5 4. Nc3 e6?! { (0.50 → 1.10) Inaccuracy. Nf6 was best. } (4... Nf6 5. e3 e6 6. Bxc4 Be7 7. O-O O-O 8. Qe2 c5 9. Rd1) 5. e4 Bg4 6. Bxc4 Bxf3 7. gxf3 c5? { (1.25 → 3.03) Mistake. c6 was best. } (7... c6 8. Be3 Nf6 9. h4 Be7 10. h5 b5 11. Bd3 O-O 12. Rg1) 8. d5 Bd6 9. dxe6 fxe6 10. Bxe6 Qe7?! { (3.20 → 4.16) Inaccuracy. Nc6 was best. } (10... Nc6 11. Be3 Nf6 12. Qa4 Be5 13. Qc4 Bxc3+ 14. bxc3 b6 15. Rd1 Qc7 16. Qa4) 11. Qa4+?! { (4.16 → 3.01) Inaccuracy. Qb3 was best. } (11. Qb3 Nf6 12. Be3 Nc6 13. O-O-O Rd8 14. Nd5 Nxd5 15. exd5 Nd4 16. Bxd4 cxd4) 11... Nc6 12. Bd5 O-O-O?! { (3.11 → 4.19) Inaccuracy. Qd7 was best. } (12... Qd7 13. Be3 Nd4 14. Qxd7+ Kxd7 15. O-O-O Ne7 16. Bxb7 Rab8 17. Ba6 Rhf8 18. Bxd4) 13. Bxc6 bxc6 14. Qxc6+ Qc7 15. Qxc7+ Kxc7 16. Nd5+?! { (4.64 → 3.39) Inaccuracy. Nb5+ was best. } (16. Nb5+ Kb7 17. Nxd6+ Rxd6 18. Be3 c4 19. Ke2 Ne7 20. Rhg1 g6 21. Rgd1 Rdd8) 16... Kb7 17. Rg1 g6 18. Bg5 Rf8 19. Ke2 h6?! { (3.86 → 5.09) Inaccuracy. Bxh2 was best. } (19... Bxh2 20. Rgd1 Bb8 21. Rac1 h5 22. Bh4 Rc8 23. Rg1 Rc6 24. b4 c4 25. b5) 20. Be3 g5 21. h4 Ne7 22. Nxe7 Bxe7 23. hxg5 hxg5 24. Bxg5 Bxg5 25. Rxg5 Rh3 26. Rg3 Rh5 27. Rag1 Kb6 28. Rg6+ Kb5 29. Rg7 a6 30. R1g6 Rh3 31. Rb7+ Ka5 32. Rc6 Rhxf3 33. Rxc5+ Ka4 34. Rc4+ Ka5 35. Rc3 Rxf2+ 36. Kd3 Rxb2?? { (4.51 → Mate in 1) Checkmate is now unavoidable. R8f3+ was best. } (36... R8f3+ 37. Kc4) 37. Rxb2? { (Mate in 1 → 7.36) Lost forced checkmate sequence. Ra3# was best. } (37. Ra3#) 37... Rd8+ 38. Ke3 Rg8? { (7.01 → Mate in 1) Checkmate is now unavoidable. Ka4 was best. } (38... Ka4 39. Rc4+ Ka5 40. Rc5+ Ka4 41. Rd2 Rh8 42. Rd4+ Ka3 43. Ra5+ Kb2 44. e5) 39. Ra3# { White wins by checkmate. } 1-0