[Event "Thi đấu khối 4"] [Site "https://lichess.org/oHscUmHG"] [Date "2022.07.09"] [White "Ledaianh2012-thpc"] [Black "QuangAnh2012THLC"] [Result "1-0"] [UTCDate "2022.07.09"] [UTCTime "08:06:38"] [WhiteElo "1560"] [BlackElo "1386"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-111"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } Nc6 3. Nf3 e6 4. e3?! { (0.58 → -0.05) Inaccuracy. e4 was best. } (4. e4 Nf6 5. e5 Ne4 6. Ne2 f6 7. Nf4 Bd7 8. c3 fxe5) 4... f5 5. Bb5 a6?! { (0.33 → 0.98) Inaccuracy. Nf6 was best. } (5... Nf6 6. O-O Bd6 7. Ne2 a6 8. Bxc6+ bxc6 9. b3 O-O 10. Bb2) 6. Ba4? { (0.98 → -0.36) Mistake. Bxc6+ was best. } (6. Bxc6+ bxc6 7. Ne5 Nf6 8. Nxc6 Qd6 9. Ne5 c5 10. b3 Qc7) 6... g6?? { (-0.36 → 1.39) Blunder. b5 was best. } (6... b5 7. Bb3 Nf6 8. Ne2 Na5 9. O-O c5 10. dxc5 Bxc5 11. Bd2 O-O 12. Bc3 Kh8 13. Qe1) 7. Bb3?? { (1.39 → -0.53) Blunder. Bxc6+ was best. } (7. Bxc6+ bxc6 8. Na4 a5 9. b3 Nf6 10. O-O Ba6 11. c4 dxc4 12. Qc2 Qd5 13. Nc3 Qd8) 7... b5?! { (-0.53 → 0.25) Inaccuracy. Nf6 was best. } (7... Nf6 8. Ne2 Bd6 9. c4 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. Bd2 Qe7 13. Ng5 Nb4 14. O-O) 8. O-O Na5 9. Ne5?! { (0.66 → 0.00) Inaccuracy. Qe1 was best. } (9. Qe1 Nf6 10. Ne2 c5 11. Bd2 Nc4 12. Bxc4 dxc4 13. Ba5 Qd6 14. dxc5 Qxc5 15. Bc3 Qe7) 9... g5?? { (0.00 → 12.86) Blunder. c5 was best. } (9... c5 10. dxc5) 10. Qh5+ Ke7 11. Nf7?? { (12.46 → -2.76) Blunder. Nxd5+ was best. } (11. Nxd5+ Kd6 12. Nf7+ Kd7 13. Nxd8 Kxd8 14. Qf7 Ne7 15. Nf6 Bh6 16. Bxe6 Rf8 17. Qxh7 Rxf6) 11... Nf6 12. Nxd8 Nxh5 13. Nxe6 Kxe6?? { (-3.78 → 6.12) Blunder. Nxb3 was best. } (13... Nxb3 14. axb3 Bxe6 15. Nxb5 Kd7 16. Bd2 Nf6 17. Nc3 Bd6 18. Ra5 Ne4 19. Nxe4 fxe4 20. c4) 14. Bxd5+ Kd7 15. Bxa8 Bb7 16. Bxb7 Nxb7 17. e4 b4 18. Nd5 c6 19. Nb6+ Kc7 20. Na8+ Kb8 21. Nb6 fxe4 22. Bxg5 Bd6 23. Nc4 Re8 24. Nxd6 Nxd6 25. g4 Ng7 26. Bf4 Kb7 27. Bxd6 Kb6 28. Be5 Ne6 29. Rae1 Nxd4 30. Bxd4+ Kc7 31. Re2 Kd6 32. Rd1 Kd5 33. Red2 c5 34. Bc3+ Kc6 35. Bg7 a5 36. a3 bxa3 37. bxa3 a4 38. Rd6+ Kc7 39. Rd7+ Kc6 40. R7d6+ Kb5 41. Rb1+ Kc4 42. Rbd1 Kb5 43. Rc1 c4?! { (16.18 → Mate in 4) Checkmate is now unavoidable. Kc4 was best. } (43... Kc4 44. Rh6 Re7 45. Rxh7 e3 46. Re1 exf2+ 47. Kxf2 Rf7+ 48. Kg3 Rd7 49. Re4+ Kd5 50. Rxa4) 44. Rcd1?! { (Mate in 4 → 23.80) Lost forced checkmate sequence. Bd4 was best. } (44. Bd4 Rb8 45. Rb1+ Ka5 46. Rxb8 e3 47. Bc3#) 44... Kc5?! { (23.80 → Mate in 1) Checkmate is now unavoidable. Rc8 was best. } (44... Rc8 45. R1d5+) 45. R1d5# { White wins by checkmate. } 1-0