[Event "BẢNG ĐẤU HỌC SINH KHỐI 9"] [Site "https://lichess.org/9pCIANSP"] [Date "2022.11.12"] [White "nongchithanh_thcsll"] [Black "haipham28"] [Result "1-0"] [UTCDate "2022.11.12"] [UTCTime "04:12:09"] [WhiteElo "1134"] [BlackElo "1243"] [WhiteRatingDiff "+100"] [BlackRatingDiff "-105"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Russian Game: Three Knights Game } d6 4. h3 Be7 5. Bc4 O-O 6. d3 c6 7. Bg5?! { (0.21 → -0.51) Inaccuracy. a4 was best. } (7. a4 Be6 8. O-O d5 9. Ba2 Nbd7 10. exd5 Nxd5 11. Bd2 Qc7) 7... h6 8. Bh4 b5 9. Bb3 b4 10. Ne2 Na6 11. g4? { (-0.14 → -1.72) Mistake. c3 was best. } (11. c3 bxc3 12. bxc3 Nc5 13. O-O Nh5 14. Bxe7 Qxe7 15. Re1 Qf6 16. Ng3 Nf4 17. Re3 Rb8) 11... Nxg4?? { (-1.72 → 3.56) Blunder. Nc5 was best. } (11... Nc5 12. Bg3 a5 13. c3 Nxb3 14. axb3 bxc3 15. bxc3 h5 16. Qc2 hxg4 17. hxg4 Nxg4 18. d4) 12. hxg4 Bxh4?! { (3.50 → 4.69) Inaccuracy. Bxg4 was best. } (12... Bxg4 13. Bxe7) 13. Rxh4?! { (4.69 → 3.57) Inaccuracy. Nxh4 was best. } (13. Nxh4) 13... Nc5 14. Rh1? { (3.76 → 1.75) Mistake. Qd2 was best. } (14. Qd2 Qf6) 14... Bxg4?! { (1.75 → 2.42) Inaccuracy. a5 was best. } (14... a5 15. g5) 15. Ng3?? { (2.42 → -2.52) Blunder. Nh2 was best. } (15. Nh2 Bc8 16. Qd2 a5 17. O-O-O Nxb3+ 18. cxb3 f5 19. exf5 Rxf5 20. Rdg1 Rh5 21. Ng3 Rh4) 15... Qf6?? { (-2.52 → -0.14) Blunder. Ne6 was best. } (15... Ne6 16. Nf5 Ng5 17. Nxg5 Bxd1 18. Bxf7+ Rxf7 19. Nxf7 Kxf7 20. Rxd1 Qg5 21. Nxd6+ Kg8 22. Nf5) 16. Nf5 Bxf3?? { (-0.17 → 5.75) Blunder. Rfe8 was best. } (16... Rfe8 17. Nxh6+) 17. Qxf3 Ne6?! { (6.87 → 11.37) Inaccuracy. g6 was best. } (17... g6 18. Nxh6+) 18. Bxe6?? { (11.37 → 0.00) Blunder. Nxh6+ was best. } (18. Nxh6+ Qxh6 19. Rxh6 gxh6 20. Qf6 d5 21. O-O-O Rfd8 22. Rg1+ Kf8 23. Rg6 Ke8 24. Rxh6 Rac8) 18... fxe6 19. Nxh6+ gxh6 20. Rg1+ Kh7 21. Qxf6 Rxf6 22. Ke2 d5 23. Rad1 dxe4 24. dxe4 Raf8 25. Rgf1 a5 26. Rd7+ Kh8? { (-0.11 → 1.05) Mistake. R8f7 was best. } (26... R8f7 27. Rd3 h5 28. Rh3 Kh6 29. Ke3 Rg6 30. a3 Rg2 31. axb4 axb4 32. Rfh1 Rfxf2 33. Rxh5+) 27. Ra7 Rf4?! { (1.00 → 1.78) Inaccuracy. h5 was best. } (27... h5 28. Rxa5 h4 29. Rxe5 Kh7 30. Rc5 Kg6 31. Rg1+ Kh6 32. Rg2 Rf4 33. Re5 R8f6 34. b3) 28. Ke3 Rh4 29. Rxa5 Rh3+ 30. Ke2 h5?! { (1.50 → 2.60) Inaccuracy. Kg7 was best. } (30... Kg7 31. Rxe5) 31. Rxe5 Re8 32. Rg1 h4?? { (2.75 → Mate in 1) Checkmate is now unavoidable. Kh7 was best. } (32... Kh7) 33. Rg4?? { (Mate in 1 → 6.55) Lost forced checkmate sequence. Rh5# was best. } (33. Rh5#) 33... Rh2?? { (6.55 → Mate in 1) Checkmate is now unavoidable. Re7 was best. } (33... Re7 34. Rh5+ Rh7 35. Rhg5 Rd7 36. Kf1 Rh1+ 37. Kg2 Ra1 38. Rxh4+ Rh7 39. Rxh7+ Kxh7 40. Re5) 34. Rh5# { White wins by checkmate. } 1-0