[Event "Giải cờ vua ICTU online lần 1"] [Site "https://lichess.org/huqPKquJ"] [Date "2021.02.03"] [White "nguyensyduc"] [Black "nguyendong"] [Result "0-1"] [UTCDate "2021.02.03"] [UTCTime "14:36:49"] [WhiteElo "2110"] [BlackElo "1615"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D44"] [Opening "Semi-Slav Defense Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 { D44 Semi-Slav Defense Accepted } 6. e3?! { (0.13 → -0.61) Inaccuracy. e4 was best. } (6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7) 6... b5 7. Ne5 Nbd7 8. Nxc6 Qc7 9. Ne5?! { (-1.06 → -1.84) Inaccuracy. Bxf6 was best. } (9. Bxf6) 9... Nxe5 10. dxe5 Nd5 11. Nxd5 exd5 12. Qxd5? { (-1.97 → -3.67) Mistake. Qd2 was best. } (12. Qd2) 12... Bb4+ 13. Ke2 O-O 14. Qxb5? { (-4.22 → -7.66) Mistake. Rd1 was best. } (14. Rd1 h6) 14... Rb8 15. Qd5 c3 16. f4 cxb2 17. Rb1 Qc2+ 18. Kf3 Bb7 19. Qxb7 Rxb7 20. Ba6 Qc6+ 21. Kg3 Qxa6 22. Rxb2 Be1+ 23. Rxe1 Rxb2 24. a4 Qxa4 25. Be7?! { (-15.61 → Mate in 8) Checkmate is now unavoidable. h3 was best. } (25. h3 Qc2) 25... Rc8?! { (Mate in 8 → -16.61) Lost forced checkmate sequence. Qe4 was best. } (25... Qe4 26. Rg1 Qxe3+ 27. Kg4 h5+ 28. Kg5 Qxg1 29. Kxh5 Rxg2 30. h3 g6+ 31. Kh6 Qd1 32. Bxf8) 26. Bd6?! { (-16.61 → Mate in 7) Checkmate is now unavoidable. Rb1 was best. } (26. Rb1 Rxb1) 26... h6?! { (Mate in 7 → -17.32) Lost forced checkmate sequence. Qe4 was best. } (26... Qe4 27. Rg1 Rcc2 28. Kh4 Rxg2 29. Rxg2 Rxg2 30. Be7 Rxh2+ 31. Kg4 Qg2+ 32. Kf5 Qg6#) 27. h4?! { (-17.32 → Mate in 5) Checkmate is now unavoidable. Bc7 was best. } (27. Bc7 Rxc7) 27... Qc2 28. Rg1 Rb1?! { (Mate in 5 → -25.95) Lost forced checkmate sequence. h5 was best. } (28... h5 29. Kh3 Qf2 30. e6 Qxg1 31. exf7+ Kxf7 32. Bc5 Qxg2#) 29. Rxb1 Qxb1 30. Kf3?! { (-79.44 → Mate in 5) Checkmate is now unavoidable. h5 was best. } (30. h5 Qe4) 30... a6 31. g4 a5 32. h5 a4 33. g5 Qd1+ 34. Ke4 Qxh5 35. gxh6 Qxh6 36. f5 Qh4+ 37. Kd5 Qh1+ 38. Kd4 Qd1+ 39. Ke4 Rc6 40. Be7 Qc2+ 41. Kf4 Qb3 42. f6 gxf6 43. Bxf6 Rxf6+ 44. exf6 a3 45. e4 a2 46. e5 a1=Q 47. Kf5 Qe1 48. Kf4 Qc2 49. Kg5 Qcf2 50. Kh5 Qeg1 51. Kh6 Qfh2# { Black wins by checkmate. } 0-1