[Event "BKO LẦN 4 VÒNG 1 BẢNG NAM Arena"] [Site "https://lichess.org/Syh34v0w"] [Date "2022.01.20"] [Round "-"] [White "Tham20195914"] [Black "TropicalDog17"] [Result "0-1"] [GameId "Syh34v0w"] [UTCDate "2022.01.20"] [UTCTime "13:41:06"] [WhiteElo "1500"] [BlackElo "1353"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.3] } 1... Nf6 { [%eval 0.0] } { A45 Indian Defense } 2. e3 { [%eval 0.01] } 2... e6 { [%eval 0.12] } 3. Bd3 { [%eval 0.04] } 3... Bb4+?! { (0.04 → 0.94) Inaccuracy. d5 was best. } { [%eval 0.94] } (3... d5 4. b3 b6 5. Nf3 Bd6 6. O-O O-O 7. Bb2 Bb7 8. c4) 4. c3 { [%eval 0.88] } 4... Ba5?! { (0.88 → 1.92) Inaccuracy. Be7 was best. } { [%eval 1.92] } (4... Be7 5. e4 d6 6. Nf3 Nbd7 7. O-O e5 8. Nbd2 O-O 9. Re1) 5. Nf3?! { (1.92 → 1.24) Inaccuracy. e4 was best. } { [%eval 1.24] } (5. e4 d6 6. e5 dxe5 7. dxe5 Nd5 8. Nf3 c5 9. O-O Nc6 10. Qe2 Bc7 11. Rd1 Qe7) 5... Nc6 { [%eval 1.75] } 6. O-O { [%eval 1.75] } 6... O-O { [%eval 2.06] } 7. Bxh7+?? { (2.06 → -4.84) Blunder. e4 was best. } { [%eval -4.84] } (7. e4) 7... Kxh7? { (-4.84 → -2.66) Mistake. Nxh7 was best. } { [%eval -2.66] } (7... Nxh7) 8. Ng5+ { [%eval -3.3] } 8... Kg8 { [%eval -3.2] } 9. e4 { [%eval -3.86] } 9... d5? { (-3.86 → -1.87) Mistake. d6 was best. } { [%eval -1.87] } (9... d6 10. a4 a6 11. Na3 Bb6 12. Nc4 Ba7 13. f4 e5 14. Kh1 exd4 15. e5 dxe5 16. fxe5) 10. e5 { [%eval -1.59] } 10... Ne4 { [%eval -1.61] } 11. Nxe4?! { (-1.61 → -2.67) Inaccuracy. Qh5 was best. } { [%eval -2.67] } (11. Qh5 Nxg5 12. Bxg5 f6 13. Bxf6 Rxf6 14. exf6 Qxf6 15. Nd2 Bd7 16. Nf3 Be8 17. Qg4 Bg6) 11... dxe4 { [%eval -2.26] } 12. Qg4? { (-2.26 → -4.47) Mistake. a4 was best. } { [%eval -4.47] } (12. a4 Bb6 13. Nd2 f5 14. exf6 Qxf6 15. Nxe4 Qg6 16. Ng5 a6 17. f4 e5 18. fxe5 Rxf1+) 12... f5 { [%eval -4.27] } 13. Qg6?! { (-4.27 → -5.68) Inaccuracy. Qg3 was best. } { [%eval -5.68] } (13. Qg3 Ne7) 13... Ne7 { [%eval -5.38] } 14. Qg5?! { (-5.38 → -7.23) Inaccuracy. Qg3 was best. } { [%eval -7.23] } (14. Qg3 Qe8 15. Nd2 c5 16. Nc4 Bc7 17. f3 cxd4 18. cxd4 exf3 19. Rxf3 Bd7 20. Bg5 f4) 14... Bd7 { [%eval -6.58] } 15. d5 { [%eval -8.81] } 15... exd5 { [%eval -9.06] } 16. Na3 { [%eval -8.91] } 16... Bb6 { [%eval -9.32] } 17. c4 { [%eval -9.3] } 17... dxc4 { [%eval -8.13] } 18. Nxc4 { [%eval -7.88] } 18... Bd4 { [%eval -8.28] } 19. Qg3 { [%eval -8.61] } 19... a6 { [%eval -7.08] } 20. Bh6 { [%eval -7.46] } 20... Rf7 { [%eval -7.69] } 21. Rad1 { [%eval -7.92] } 21... b5?? { (-7.92 → -0.22) Blunder. Be6 was best. } { [%eval -0.22] } (21... Be6 22. b3 b5 23. Na5 f4 24. Bxf4 Nf5 25. Nc6 Nxg3 26. Bxg3 Bxf2+ 27. Bxf2 Qg5 28. h4) 22. Rxd4 { [%eval -0.23] } 22... bxc4?? { (-0.23 → 2.53) Blunder. f4 was best. } { [%eval 2.53] } (22... f4 23. Bxf4 Nf5 24. e6 Rf8 25. Rxd7 Nxg3 26. hxg3 Qf6 27. Be5 Qg5 28. Rxg7+ Qxg7 29. Bxg7) 23. Rfd1?? { (2.53 → -1.29) Blunder. e6 was best. } { [%eval -1.29] } (23. e6 Bxe6) 23... f4 { [%eval -1.24] } 24. Qg5 { [%eval -1.55] } 24... Qf8 { [%eval -1.12] } 25. Rxd7 { [%eval -1.29] } 25... Kh8 { [%eval -1.39] } 26. e6 { [%eval -1.92] } 26... gxh6 { [%eval -1.25] } 27. exf7?? { (-1.25 → -7.07) Blunder. Qh4 was best. } { [%eval -7.07] } (27. Qh4 Rg7 28. Qxh6+ Kg8 29. Qh5 c6 30. g3 e3 31. fxe3 fxg3 32. hxg3 Rxg3+ 33. Kh1 Qf2) 27... hxg5 { [%eval -7.0] } 28. Rd8 { [%eval -12.86] } 28... Qxd8 { [%eval -12.91] } 29. Rxd8+ { [%eval -13.78] } 29... Rxd8 { [%eval -13.7] } 30. g3 { [%eval -13.93] } 30... Kg7 { [%eval -14.14] } 31. gxf4 { [%eval -14.54] } 31... gxf4 { [%eval -14.88] } 32. h3 { [%eval -17.31] } 32... Rd2 { [%eval -17.69] } 33. Kg2 { [%eval -33.28] } 33... Rxb2 { [%eval -72.52] } 34. h4 { [%eval -23.21] } 34... Rxa2 { [%eval #-11] } 35. h5 { [%eval #-10] } 35... Re2?! { (Mate in 10 → -84.00) Lost forced checkmate sequence. Kxf7 was best. } { [%eval -84.0] } (35... Kxf7 36. h6 e3 37. Kh3 e2 38. h7 Ng6 39. Kg4 e1=Q 40. h8=N+ Nxh8 41. Kf5 Rxf2 42. Kg4) 36. h6+?! { (-84.00 → Mate in 11) Checkmate is now unavoidable. f8=Q+ was best. } { [%eval #-11] } (36. f8=Q+ Kxf8) 36... Kxf7 { [%eval #-9] } 37. h7 { [%eval #-9] } 37... Kg7 { [%eval #-8] } 38. h8=Q+ { [%eval #-8] } 38... Kxh8 { [%eval #-7] } 39. Kg1 { [%eval #-7] } 39... Kg7 { [%eval #-7] } 40. Kh1 { [%eval #-4] } 40... Kg6 { [%eval #-6] } 41. Kg1 { [%eval #-5] } 41... Kg5 { [%eval #-5] } 42. Kh1 { [%eval #-4] } 42... Kg4 { [%eval #-4] } 43. Kg1 { [%eval #-4] } 43... Kh3 { [%eval #-3] } 44. Kh1 { [%eval #-1] } 44... Re1# { Black wins by checkmate. } 0-1