[Event "10.29 IIEE Season4 Group 10A Team Battle"] [Site "https://lichess.org/BuxDHrUQ"] [Date "2023.10.29"] [White "Yetbo"] [Black "CessForLife"] [Result "0-1"] [UTCDate "2023.10.29"] [UTCTime "13:33:48"] [WhiteElo "1998"] [BlackElo "1868"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+72"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. f4 d5 3. e5 Bf5 4. c4?! { (0.00 → -0.58) Inaccuracy. d4 was best. } (4. d4 e6 5. Nf3 c5 6. c4 dxc4 7. Nc3 Nc6 8. d5 exd5) 4... e6 5. g4?? { (-0.23 → -9.52) Blunder. d4 was best. } (5. d4 dxc4 6. Bxc4 Be4 7. Kf2 Bd5 8. Bxd5 cxd5 9. Nf3 Ne7) 5... Be4?? { (-9.52 → -1.52) Blunder. Qh4+ was best. } (5... Qh4+ 6. Ke2 Bxg4+ 7. Nf3 Bxf3+ 8. Kxf3 Qh5+ 9. Kg3 Qxd1 10. Nc3 Qe1+ 11. Kg2 Bc5 12. Be2) 6. Nf3 Bxf3?! { (-1.41 → -0.74) Inaccuracy. Na6 was best. } (6... Na6 7. d3 Bxf3 8. Qxf3 Nb4 9. cxd5 cxd5 10. Na3 h5 11. g5 Ne7 12. Bd2 Nf5 13. Qf2) 7. Qxf3 Qh4+? { (-0.69 → 0.41) Mistake. h5 was best. } (7... h5 8. g5) 8. Kd1? { (0.41 → -0.83) Mistake. Qg3 was best. } (8. Qg3 Qd8) 8... Nd7?! { (-0.83 → 0.22) Inaccuracy. h5 was best. } (8... h5) 9. d4?! { (0.22 → -0.66) Inaccuracy. cxd5 was best. } (9. cxd5 cxd5) 9... O-O-O? { (-0.66 → 0.74) Mistake. dxc4 was best. } (9... dxc4 10. Nd2) 10. c5 Nh6 11. h3 Be7? { (1.02 → 2.71) Mistake. f6 was best. } (11... f6 12. Bd2) 12. Be3 Bf8 13. b4 Nb8? { (2.56 → 4.72) Mistake. Qe7 was best. } (13... Qe7 14. Nd2 f6 15. Rb1 Nf7 16. b5 Nb8 17. a4 g6 18. h4 Bg7 19. g5 fxe5 20. fxe5) 14. a4? { (4.72 → 2.69) Mistake. g5 was best. } (14. g5) 14... Qe7 15. b5 f5 16. g5 Nf7 17. a5?! { (2.65 → 1.87) Inaccuracy. h4 was best. } (17. h4 Kd7 18. Bd2 Rc8 19. Na3 Nd8 20. Qb3 h6 21. Nc2 g6 22. Ne1 Bg7 23. Ba5) 17... cxb5 18. Bxb5 a6 19. Bd3 Nc6 20. Ra4?! { (1.92 → 0.86) Inaccuracy. Rh2 was best. } (20. Rh2 Rd7 21. Nc3 Nfd8 22. Na4 Rc7 23. Rb2 Qf7 24. Nb6+ Kb8 25. Qe2 Ka7 26. Na4 g6) 20... Qc7 21. Bd2?! { (1.00 → 0.42) Inaccuracy. h4 was best. } (21. h4 g6) 21... g6 22. Qe2 h6 23. Bxa6? { (0.00 → -1.29) Mistake. gxh6 was best. } (23. gxh6) 23... bxa6 24. Qxa6+ Qb7?! { (-1.11 → -0.12) Inaccuracy. Kd7 was best. } (24... Kd7 25. gxh6 Bxh6 26. Qd3 g5 27. Nc3 gxf4 28. a6 Rdg8 29. Nxd5 exd5 30. Qxf5+ Ke8 31. e6) 25. Qd3 hxg5 26. fxg5?? { (-0.28 → -2.95) Blunder. a6 was best. } (26. a6 Qa8) 26... Bxc5? { (-2.95 → -1.27) Mistake. Nfxe5 was best. } (26... Nfxe5 27. dxe5 Nxe5 28. Qc2 Nc4 29. h4 Nb2+ 30. Kc1 Nxa4 31. Qxa4 Bxc5 32. Rh3 Rh7 33. a6) 27. a6 Qa7? { (-1.28 → -0.11) Mistake. Qb8 was best. } (27... Qb8) 28. dxc5 Nfxe5 29. Qc3?? { (0.34 → -1.45) Blunder. Qb5 was best. } (29. Qb5) 29... Rh7?? { (-1.45 → 0.25) Blunder. Nc4 was best. } (29... Nc4 30. Na3) 30. Na3 d4 31. Qb3 Qxc5 32. Qxe6+? { (-0.12 → -1.63) Mistake. Re1 was best. } (32. Re1) 32... Rhd7?? { (-1.63 → 2.13) Blunder. Kb8 was best. } (32... Kb8 33. Re1) 33. Re1?? { (2.13 → 0.24) Blunder. Nc4 was best. } (33. Nc4 Kb8 34. Nxe5 Nxe5 35. Re1 Nf7 36. Ra5 Qc8 37. Qb6+ Ka8 38. Rc5 Qb8 39. Qc6+ Ka7) 33... Nd3?? { (0.24 → 3.99) Blunder. Qd5 was best. } (33... Qd5 34. Qxd5 Rxd5 35. Nc4 Nxc4 36. Rxc4 Kd7 37. h4 Rb5 38. h5 gxh5 39. Ra4 Ra8 40. g6) 34. Rc4?? { (3.99 → -3.21) Blunder. a7 was best. } (34. a7 Nb2+ 35. Ke2 Nxa7 36. Rb4 Nc6 37. Rxb2 Qd6 38. Qxd6 Rxd6 39. Kf1 d3 40. Kf2 Nd4) 34... Nb2+ 35. Kc2?! { (-3.21 → -4.05) Inaccuracy. Ke2 was best. } (35. Ke2 Nxc4 36. Nxc4 Kb8 37. Kf2 Re7 38. Bf4+ Ka8 39. Bd6 Rxe6 40. Bxc5 Rxe1 41. Kxe1 Rh8) 35... Nxc4 36. Nxc4 d3+ 37. Kd1 Kb8 38. Be3 Qb5 39. Kd2?! { (-5.17 → -8.82) Inaccuracy. a7+ was best. } (39. a7+ Kb7) 39... Qb4+ 40. Kd1? { (-9.11 → Mate in 2) Checkmate is now unavoidable. Kc1 was best. } (40. Kc1 Qxe1+ 41. Kb2 Qb4+ 42. Ka1 Qa4+ 43. Kb2 Qb5+ 44. Kc1 Qxa6 45. Bf4+ Ka8 46. Kd2 Qa2+) 40... Qb1+ 41. Kd2 Qc2# { Black wins by checkmate. } 0-1