[Event "IBA Chess Event"] [Site "https://lichess.org/0J48jf5l"] [Date "2022.11.24"] [White "BCA-HSKIM15M"] [Black "HyoSeongKim_Imus_14"] [Result "0-1"] [UTCDate "2022.11.24"] [UTCTime "02:00:00"] [WhiteElo "1500"] [BlackElo "1925"] [WhiteRatingDiff "-105"] [BlackRatingDiff "+70"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3?! { (0.34 → -0.25) Inaccuracy. d4 was best. } { A06 Zukertort Opening: Reversed Mexican Defense } (2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O) 2... Nc6 3. Nxd5?? { (0.00 → -6.10) Blunder. d4 was best. } (3. d4 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bg3 Nf6 7. Bd3 Ne7) 3... e6?? { (-6.10 → 1.88) Blunder. Qxd5 was best. } (3... Qxd5 4. d4 e5 5. dxe5 Qxd1+ 6. Kxd1 Nge7 7. b3 Bg4 8. Bb2) 4. Nf4?? { (1.88 → -0.24) Blunder. Nc3 was best. } (4. Nc3 e5) 4... h5?? { (-0.24 → 1.44) Blunder. e5 was best. } (4... e5 5. Nh5 e4 6. Ng1 Qe7 7. e3 g6 8. Ng3 f5 9. d4 exd3 10. Bxd3 Bd7 11. Bd2) 5. b4?? { (1.44 → -0.40) Blunder. d4 was best. } (5. d4 g5 6. Nd3 g4 7. Nfe5 Qxd4 8. Nxc6 bxc6 9. c3 Qd5 10. f3 Ba6 11. e4 Qa5) 5... Nxb4? { (-0.40 → 0.86) Mistake. Qf6 was best. } (5... Qf6 6. d4) 6. c4?? { (0.86 → -1.16) Blunder. Bb2 was best. } (6. Bb2 Nf6) 6... b5?? { (-1.16 → 1.81) Blunder. e5 was best. } (6... e5 7. Nd5 Nxd5 8. cxd5 Qxd5 9. e3 e4 10. Nd4 Bd7 11. Qc2 Nf6 12. Bb2 a6 13. Qxc7) 7. cxb5?? { (1.81 → 0.11) Blunder. a3 was best. } (7. a3 e5) 7... Rb8?? { (0.11 → 3.08) Blunder. Qf6 was best. } (7... Qf6 8. d4) 8. e4 Rxb5?? { (3.41 → 9.19) Blunder. Bd6 was best. } (8... Bd6 9. d4 g5 10. a3 gxf4 11. axb4 h4 12. Bd3 h3 13. g3 fxg3 14. hxg3 e5 15. O-O) 9. Rb1?? { (9.19 → 1.49) Blunder. Bxb5+ was best. } (9. Bxb5+) 9... Ba6?? { (1.49 → 7.52) Blunder. Rb6 was best. } (9... Rb6 10. Bc4) 10. g3?? { (7.52 → 2.82) Blunder. a3 was best. } (10. a3 Qa8) 10... Rb8? { (2.82 → 5.09) Mistake. Ra5 was best. } (10... Ra5 11. Bxa6) 11. Bh3?? { (5.09 → -3.25) Blunder. Qa4+ was best. } (11. Qa4+ Qd7) 11... Bf1?? { (-3.25 → 9.00) Blunder. g5 was best. } (11... g5 12. Bf1) 12. Kxf1 Nxa2 13. Ba3 Rxb1 14. Bc1?? { (8.35 → -12.15) Blunder. Qxb1 was best. } (14. Qxb1) 14... Rxc1 15. Qxc1 Nxc1 16. Kg2 Qxd2?? { (-12.25 → -0.28) Blunder. Nd3 was best. } (16... Nd3) 17. Nxd2 a5?? { (-0.22 → 2.96) Blunder. Na2 was best. } (17... Na2 18. Ra1) 18. Rxc1 a4? { (2.85 → 5.59) Mistake. g5 was best. } (18... g5) 19. Rc4? { (5.59 → 3.41) Mistake. Rxc7 was best. } (19. Rxc7 g5 20. Nxe6 g4 21. Rc8+ Kd7 22. Rxf8 Kxe6 23. Ra8 Kf6 24. Nc4 Kg7 25. Ne3 Nf6) 19... a3?! { (3.41 → 5.21) Inaccuracy. g5 was best. } (19... g5 20. Nxe6) 20. Nxh5?? { (5.21 → -0.88) Blunder. Nf3 was best. } (20. Nf3 Ne7) 20... a2?! { (-0.88 → 0.15) Inaccuracy. Rxh5 was best. } (20... Rxh5 21. Ra4 Nf6 22. Ra8+ Ke7 23. Rxa3 Rc5 24. Kg1 g5 25. Ra7 Nd7 26. Nf3 Kf6 27. Ra2) 21. Rc2?? { (0.15 → -7.45) Blunder. Ra4 was best. } (21. Ra4 Rxh5 22. Rxa2 Rc5 23. f4 g5 24. fxg5 Rxg5 25. Nf3 Rc5 26. Ra8+ Ke7 27. e5 Nh6) 21... a1=Q 22. Rc1?! { (-7.38 → -16.02) Inaccuracy. Bg4 was best. } (22. Bg4 Bd6 23. Nc4 Bc5 24. Rb2 g6 25. Nf4 Ba7 26. h4 Nf6 27. Bf3 Nd7 28. e5 Qc1) 22... Qxc1 23. Kf3?! { (-16.26 → Mate in 9) Checkmate is now unavoidable. Nf3 was best. } (23. Nf3 Rxh5) 23... Qc6?! { (Mate in 9 → -15.86) Lost forced checkmate sequence. Qxd2 was best. } (23... Qxd2 24. Bf1 Rxh5 25. h4 Bc5 26. Bb5+ Kd8 27. Be2 Nf6 28. Kg2 Qxe2 29. Kh2 Qxf2+ 30. Kh3) 24. Bg4 Qd6 25. Nc4 Qd2? { (-16.23 → -5.55) Mistake. Qd1+ was best. } (25... Qd1+) 26. Nxd2 c5 27. Bxe6 c4? { (-5.92 → -3.37) Mistake. Rxh5 was best. } (27... Rxh5 28. Bc4 Rh6 29. h4 Rb6 30. h5 Ne7 31. e5 Nc6 32. Ke4 Na5 33. f4 Rb4 34. Kd5) 28. Bxf7+?! { (-3.37 → -4.69) Inaccuracy. Nxg7+ was best. } (28. Nxg7+) 28... Kxf7 29. e5?! { (-4.61 → -6.56) Inaccuracy. Nxc4 was best. } (29. Nxc4) 29... Nh6? { (-6.56 → -3.67) Mistake. c3 was best. } (29... c3 30. Nxg7) 30. Ne4? { (-3.67 → -5.93) Mistake. Nxc4 was best. } (30. Nxc4 Bc5 31. Nxg7 Kxg7 32. Ne3 Nf7 33. Ng4 Ra8 34. Ke4 Bxf2 35. Nxf2 Kg6 36. Nd3 Ng5+) 30... c3? { (-5.93 → -3.67) Mistake. Bb4 was best. } (30... Bb4 31. g4) 31. Ng5+? { (-3.67 → -7.30) Mistake. Nxc3 was best. } (31. Nxc3 Nf5) 31... Ke8?! { (-7.30 → -5.01) Inaccuracy. Kg6 was best. } (31... Kg6 32. Nf4+ Kxg5 33. h4+ Kf5 34. Nd5 Bb4 35. e6 Kxe6 36. Nxc3 Bxc3 37. Ke3 Nf5+ 38. Kd3) 32. Ne6? { (-5.01 → -10.75) Mistake. Ke2 was best. } (32. Ke2) 32... c2 33. Nc7+ Kf7 { Black wins on time. } 0-1