[Event "Khối 5 - sinh năm 2011"] [Site "https://lichess.org/d9Nueh86"] [Date "2022.07.14"] [White "GBA_VuHongAnh2012"] [Black "bgs_5a5_phamgiakhoa"] [Result "0-1"] [UTCDate "2022.07.14"] [UTCTime "03:37:31"] [WhiteElo "1293"] [BlackElo "1647"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. Be2 Be7?! { (-0.16 → 0.75) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4) 5. O-O?! { (0.75 → 0.13) Inaccuracy. d4 was best. } (5. d4 exd4 6. Nxd4 Bb4 7. O-O O-O 8. Nd5 Nxd5 9. exd5 Nxd4) 5... O-O 6. d3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. c4 Qd8 10. a3 Bg4?! { (-0.78 → -0.13) Inaccuracy. a5 was best. } (10... a5) 11. h3 Bxf3?! { (-0.33 → 0.39) Inaccuracy. Bf5 was best. } (11... Bf5 12. b4) 12. Bxf3 Qd6 13. Bxc6 Qxc6 14. b4 Rad8 15. Qe1?? { (-0.11 → -2.02) Blunder. Bb2 was best. } (15. Bb2 f6 16. Re1 Rd7 17. Qb3 Kf7 18. Rad1 Rfd8 19. Re3 a5 20. bxa5 Bc5 21. Rg3 e4) 15... Bf6? { (-2.02 → -0.58) Mistake. Rxd3 was best. } (15... Rxd3 16. Qxe5 Bd6 17. Qe2 Qxc4 18. Be3 b6 19. Rfc1 Qe4 20. Rd1 Rc3 21. Rd4 Qe5 22. g3) 16. Be3? { (-0.58 → -2.17) Mistake. Qe4 was best. } (16. Qe4 Qxe4) 16... e4 17. dxe4?? { (-1.67 → -5.11) Blunder. d4 was best. } (17. d4 Bxd4) 17... Bxa1 18. Bxa7?! { (-4.96 → -7.88) Inaccuracy. Qxa1 was best. } (18. Qxa1 Qxe4 19. Rc1 a6 20. b5 Rd3 21. a4 Re8 22. c5 c6 23. b6 Qd5 24. a5 f6) 18... b6 19. Bxb6 cxb6 20. Qxa1 Qxe4 21. Re1 Qxc4 22. Rc1 Qd3 23. Rd1 Qxd1+ 24. Qxd1 Rxd1+ 25. Kh2 f5 26. a4 f4 27. a5 bxa5 28. bxa5 f3 29. gxf3 Rxf3?! { (Mate in 14 → -14.04) Lost forced checkmate sequence. Rd3 was best. } (29... Rd3 30. f4 Rf3 31. a6 R3xf4 32. f3 h6 33. a7 Rxf3 34. Kg2 Ra3 35. a8=Q Raxa8 36. Kh2) 30. Kg2 Rf5 31. a6 Ra1 32. Kg3 h5 33. f4 Rxa6 34. h4 Ra3+ 35. Kf2 Rxf4+ 36. Ke1 Ra2 37. Kd1 Rxh4 38. Kc1 Rh1# { Black wins by checkmate. } 0-1