[Event "THI THỬ - THCS - KHỐI 8"] [Site "https://lichess.org/Xv2sXc6z"] [Date "2022.07.06"] [White "nguyenduongnam8a"] [Black "ndxlien9a"] [Result "1-0"] [GameId "Xv2sXc6z"] [UTCDate "2022.07.06"] [UTCTime "01:22:36"] [WhiteElo "1556"] [BlackElo "1065"] [WhiteRatingDiff "+31"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. Nc3 e5 3. Nf3 { C42 Petrov's Defense: Three Knights Game } d6 4. Bc4 Be6 5. Bxe6 fxe6 6. d3?! { (0.46 → -0.13) Inaccuracy. d4 was best. } (6. d4 exd4 7. Nxd4 Qd7 8. Bg5 Be7 9. Qe2 Nc6 10. O-O-O Nxd4) 6... g6?! { (-0.13 → 0.54) Inaccuracy. c5 was best. } (6... c5 7. a3 Nc6 8. O-O Be7 9. Rb1 a6 10. Ne2 b5 11. b4) 7. Bg5 Bg7 8. Qd2?! { (0.51 → -0.05) Inaccuracy. O-O was best. } (8. O-O c5 9. a3 b6 10. Ne2 h6 11. Be3 Nc6 12. b4 O-O) 8... O-O?! { (-0.05 → 0.65) Inaccuracy. Nc6 was best. } (8... Nc6) 9. O-O-O Na6?! { (0.22 → 0.92) Inaccuracy. Qe8 was best. } (9... Qe8 10. h4) 10. Kb1 Rb8 11. h4 Qe8 12. Ne2?! { (1.17 → 0.47) Inaccuracy. Rh3 was best. } (12. Rh3 Nc5) 12... h6?? { (0.47 → 4.05) Blunder. Ng4 was best. } (12... Ng4 13. Rdf1) 13. Bxh6 Bxh6 14. Qxh6 Kf7? { (4.24 → 8.48) Mistake. Ng4 was best. } (14... Ng4 15. Qg5) 15. Ng5+ Ke7 16. Nf3?? { (8.36 → 2.89) Blunder. Qg7+ was best. } (16. Qg7+ Rf7 17. Qxg6 Qg8 18. Qxf7+ Qxf7 19. Nxf7 Kxf7 20. f3 Nb4 21. g4 Nc6 22. Rdf1 Rg8) 16... Rh8?! { (2.89 → 4.23) Inaccuracy. Kd7 was best. } (16... Kd7 17. Rdf1 Qe7 18. Qd2 Nc5 19. Ng5 Nh7 20. Nxh7 Qxh7 21. Qe3 Qg7 22. f4 exf4 23. Nxf4) 17. Qe3 Ng4 18. Qg5+ Nf6 19. Rdf1 Rh5 20. Qe3?! { (5.03 → 3.79) Inaccuracy. Qc1 was best. } (20. Qc1) 20... Nb4?! { (3.79 → 5.02) Inaccuracy. Qh8 was best. } (20... Qh8 21. Qd2 Nc5 22. Ng3 Rh6 23. Qe3 Nfd7 24. c3 b5 25. d4 Na4 26. Qd2 Nab6 27. b3) 21. Ng3?? { (5.02 → -1.05) Blunder. a3 was best. } (21. a3 Nc6 22. Ng5 b5 23. f4 b4 24. b3 bxa3 25. fxe5 Nxe5 26. Qh3 Qd7 27. d4 Neg4) 21... Qh8?? { (-1.05 → 7.36) Blunder. Qa4 was best. } (21... Qa4 22. Ne1 Qxa2+ 23. Kc1 Qa1+ 24. Kd2 Qxb2 25. Nxh5 gxh5 26. g4 Rf8 27. Ke2 Nxg4 28. Qg5+) 22. Nxh5 gxh5 23. Qxa7? { (7.49 → 4.21) Mistake. Nxe5 was best. } (23. Nxe5 Rg8 24. Nf3 c5 25. Ng5 Ng4 26. Qd2 Qd4 27. Nf3 Qf6 28. c3 Nc6 29. Ng5 b5) 23... Ra8 24. Qxb7 Ra4?! { (5.54 → 8.30) Inaccuracy. Nxa2 was best. } (24... Nxa2 25. Qxc7+ Nd7 26. Ng5 Rc8 27. Qxd6+ Kxd6 28. Nf7+ Ke7 29. Nxh8 Nb4 30. Ng6+ Kf7 31. Rh3) 25. Qxc7+ Nd7 26. a3 Na6 27. Qc6 Qg8?! { (6.11 → 14.49) Inaccuracy. Nac5 was best. } (27... Nac5 28. Qb5 Ra7 29. Nd2 Rb7 30. Qa5 Qb8 31. b3 Ra7 32. Qb4 Rb7 33. Qc3 Na4 34. Qa1) 28. Qxa4 Nac5 29. Qb4 Qxg2 30. Nxe5 Nxe5 31. d4 Nc6 32. dxc5?! { (11.58 → 6.09) Inaccuracy. Qb6 was best. } (32. Qb6 Nxd4 33. e5 Qc6 34. Qa7+ Qd7 35. exd6+ Kxd6 36. Qxd7+ Kxd7 37. Rd1 e5 38. Rhe1 Kc7) 32... Nxb4 33. cxd6+ Kxd6 34. axb4 Qxe4 35. Rd1+ Ke5?! { (6.14 → 23.23) Inaccuracy. Kc7 was best. } (35... Kc7 36. Rde1 Qf3 37. Rhf1 Kd7 38. Re3 Qg4 39. b5 Kc7 40. f3 Qh3 41. Rg1 Qxh4 42. Rxe6) 36. Rhe1 Kf4?! { (16.50 → Mate in 15) Checkmate is now unavoidable. Qxe1 was best. } (36... Qxe1 37. Rxe1+ Kd5 38. f4 Kc4 39. Rxe6 Kxb4 40. f5 Kc5 41. f6 Kd5 42. Re1 Kc5 43. f7) 37. Rxe4+ Kxe4 38. b5 Ke5?! { (20.31 → Mate in 8) Checkmate is now unavoidable. Kf5 was best. } (38... Kf5 39. b6 Kg4 40. b7 Kf3 41. Re1 Kg4 42. Rxe6 Kf3 43. c4 Kxf2 44. c5 Kg3 45. c6) 39. b6 Kf6 40. b7 Ke7 41. b8=Q { Black resigns. } 1-0