[Event "Session 9 Advanced Arena"] [Site "https://lichess.org/QHJtlT6v"] [Date "2021.07.09"] [White "ziwen"] [Black "O1010101001010"] [Result "0-1"] [UTCDate "2021.07.09"] [UTCTime "11:26:55"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+249"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Ke2?? { (0.13 → -1.71) Blunder. d4 was best. } (2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Qf3 e6 6. c3 Nd7) 2... d5 3. f3?! { (-1.61 → -2.89) Inaccuracy. e5 was best. } (3. e5 Bf5 4. Ke1 e6 5. c3 c5 6. d4 Nc6 7. Nf3 Nge7) 3... dxe4? { (-2.89 → -1.21) Mistake. e5 was best. } (3... e5 4. c3) 4. fxe4 e5 5. d3 Bc5 6. Nf3 Bg4 7. Be3?! { (-1.18 → -2.31) Inaccuracy. Ke1 was best. } (7. Ke1 h6) 7... Bxe3 8. Kxe3 Bxf3?! { (-2.01 → -1.15) Inaccuracy. Qb6+ was best. } (8... Qb6+ 9. Ke2) 9. Qxf3?? { (-1.15 → -7.72) Blunder. Kxf3 was best. } (9. Kxf3 f5) 9... Qd4+ 10. Kd2 Qxb2 11. Nc3 Qxa1 12. Qd1 Qb2 13. Qb1 Qa3?? { (-8.83 → -1.36) Blunder. Qxb1 was best. } (13... Qxb1 14. Nxb1 h5 15. a4 Nd7 16. Be2 Ngf6 17. a5 b5 18. axb6 axb6 19. Nc3 Ke7 20. Rb1) 14. Qxb7 Nf6? { (-1.32 → -0.11) Mistake. Ne7 was best. } (14... Ne7 15. Qxa8) 15. Qxa8?! { (-0.11 → -1.02) Inaccuracy. Qc8+ was best. } (15. Qc8+ Ke7 16. Qxh8 Ne8 17. Qxh7 Nd7 18. Qh4+ Ndf6 19. Be2 Rb8 20. Rb1 Rxb1 21. Nxb1 Qxa2) 15... O-O 16. Qb7?! { (-1.28 → -2.24) Inaccuracy. Be2 was best. } (16. Be2 Qc5 17. Qb7 Nbd7 18. Rb1 h5 19. Qc7 Nb6 20. Rb3 Rc8 21. Qb7 Nfd7 22. Bxh5 Qf2+) 16... g5?? { (-2.24 → 0.75) Blunder. Nbd7 was best. } (16... Nbd7) 17. Qc7 g4?? { (0.25 → 2.51) Blunder. Qc5 was best. } (17... Qc5 18. Be2) 18. Qxe5 Nbd7 19. Qg5+ Kh8 20. e5?? { (2.22 → -3.30) Blunder. Be2 was best. } (20. Be2 Rg8) 20... Qc5?? { (-3.30 → 0.65) Blunder. Qa5 was best. } (20... Qa5 21. Kd1) 21. Ne4?? { (0.65 → -2.95) Blunder. Qe3 was best. } (21. Qe3 Qxe3+ 22. Kxe3 Nxe5 23. Be2 Re8 24. Kd2 h5 25. Rf1 Kg7 26. Nd1 Rd8 27. Ne3 Kg6) 21... Nxe4+ 22. dxe4 Qd4+?? { (-3.00 → -0.98) Blunder. Qa5+ was best. } (22... Qa5+) 23. Bd3 Nxe5?! { (-0.82 → 0.00) Inaccuracy. Qf2+ was best. } (23... Qf2+ 24. Be2 Qxg2 25. Rf1 Qxh2 26. Qxg4 Nxe5 27. Qf4 Qxf4+ 28. Rxf4 Kg7 29. Kc3 Re8 30. Kd4) 24. Qf6+ Kg8 25. h3?? { (0.00 → -10.97) Blunder. Qg5+ was best. } (25. Qg5+ Ng6 26. Rf1 Re8 27. Qf6 Ne5 28. Qg5+) 25... g3?? { (-10.97 → 0.00) Blunder. Nc4+ was best. } (25... Nc4+) 26. Qg5+ Kh8 27. Qxg3?? { (0.00 → -6.72) Blunder. Qf6+ was best. } (27. Qf6+ Kg8 28. Qg5+ Kh8) 27... Nxd3?? { (-6.72 → 0.06) Blunder. Rg8 was best. } (27... Rg8 28. Qh2) 28. Qxd3 Qf2+ 29. Qe2?? { (0.15 → Mate in 7) Checkmate is now unavoidable. Kc1 was best. } (29. Kc1 Qxg2 30. Qd4+ Qg7 31. e5 Qg5+ 32. Kb2 Rb8+ 33. Ka1 Rd8 34. Qb2 Kg8 35. Qc3 Re8) 29... Rd8+ 30. Kc1 Qxe2 31. Kb2 Qxe4 32. g4 f5 33. Rc1 fxg4 34. hxg4 Qxg4 35. c3 Rb8+ 36. Kc2 Qe4+ 37. Kd2 Qf4+ 38. Kc2 Qf2+ 39. Kd3 Rd8+ 40. Kc4 Qf4+ 41. Kc5 Qxc1 42. Kxc6 Qxc3+ 43. Kb7 Rd4 44. Kxa7 Rb4 45. Ka8 Qa3# { Black wins by checkmate. } 0-1