[Event "Casual correspondence game"] [Site "https://lichess.org/gJt4WtHs"] [Date "2023.04.13"] [White "lichess AI level 3"] [Black "SimonAlexandrov13"] [Result "0-1"] [UTCDate "2023.04.13"] [UTCTime "15:08:36"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Rosenthal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. Nf3 dxc4 { D21 Queen's Gambit Accepted: Rosenthal Variation } 4. Nc3 c5?! { (-0.16 → 0.62) Inaccuracy. a6 was best. } (4... a6 5. e3 b5 6. a4 b4 7. Nb1 c5 8. Bxc4 Nc6 9. O-O) 5. e4 cxd4 6. Qxd4 Qxd4 7. Nxd4 Bb4? { (0.36 → 1.75) Mistake. Bd7 was best. } (7... Bd7 8. Bxc4 Nc6 9. Nb3 Nf6 10. Be2 Bb4 11. f3 O-O 12. Kf2) 8. a3? { (1.75 → 0.29) Mistake. Nb5 was best. } (8. Nb5 Na6 9. a3 Bxc3+ 10. Nxc3 Bd7 11. Bxc4 Nf6 12. O-O Nc5) 8... Bxc3+ 9. bxc3 Nf6 10. Bb2? { (0.54 → -0.83) Mistake. Nb5 was best. } (10. Nb5 Na6) 10... Nxe4 11. Rd1?! { (-0.80 → -1.54) Inaccuracy. Nb5 was best. } (11. Nb5) 11... O-O 12. h4 Nc6? { (-2.20 → -0.92) Mistake. e5 was best. } (12... e5 13. Nb5 a6 14. Nd6 Nxd6 15. Rxd6 b5 16. Be2 Nd7 17. Bc1 Nc5 18. Rd5 Ne4 19. Rxe5) 13. Nxc6 bxc6 14. Rd4?? { (-0.77 → -2.76) Blunder. Bxc4 was best. } (14. Bxc4 Rb8 15. Ba1 Rb6 16. Be2 f6 17. h5 c5 18. Rh4 Bb7 19. f3 Ng3 20. h6 g5) 14... f5?? { (-2.76 → -0.50) Blunder. Rb8 was best. } (14... Rb8 15. Rxe4 Rxb2 16. f4 e5 17. Rg1 Be6 18. Rxe5 Rb3 19. Re3 Rxa3 20. Kf2 a5 21. g4) 15. Rxc4? { (-0.50 → -2.06) Mistake. Bxc4 was best. } (15. Bxc4 Rb8) 15... Ba6?! { (-2.06 → -0.95) Inaccuracy. Rb8 was best. } (15... Rb8) 16. Rxe4 Bxf1 17. Ra4? { (-0.86 → -2.35) Mistake. Rxe6 was best. } (17. Rxe6 Bc4 18. Re5 Rfe8 19. f4 Kf7 20. Bc1 Rab8 21. Kd2 Rxe5 22. fxe5 Ke6 23. g3 Rd8+) 17... Bb5? { (-2.35 → -0.62) Mistake. Bxg2 was best. } (17... Bxg2 18. Rg1 Rfb8 19. Bc1 Bf3 20. Kd2 e5 21. Ke3 Bd5 22. f4 e4 23. h5 Rb3 24. Kd2) 18. Rb4?! { (-0.62 → -1.41) Inaccuracy. Ra5 was best. } (18. Ra5 Rfd8) 18... a5 19. Rf4?? { (-1.34 → -3.63) Blunder. Rd4 was best. } (19. Rd4 Rab8) 19... e5 20. a4? { (-3.21 → -5.97) Mistake. Rf3 was best. } (20. Rf3 Bc4 21. Re3 Rab8 22. Bc1 Rb1 23. Kd2 Rd8+ 24. Kc2 Rb5 25. a4 Bb3+ 26. Kb1 Bxa4+) 20... exf4 21. Kd1 Bxa4+ 22. Kc1 c5 23. Re1 Rfe8 24. Rxe8+ Rxe8 25. f3 Re1+ 26. Kd2 Rd1+ 27. Ke2 Bc2 28. Ba3 c4 29. Be7 a4 30. Bg5? { (-8.02 → Mate in 13) Checkmate is now unavoidable. Bb4 was best. } (30. Bb4 Ra1 31. Kd2 Bd3 32. Bd6 a3 33. Bxf4 a2 34. Ke3 Re1+ 35. Kd4 Rg1 36. Be5 Rxg2) 30... Rd3? { (Mate in 13 → -8.35) Lost forced checkmate sequence. a3 was best. } (30... a3 31. Bxf4 a2 32. Kf2 a1=Q 33. Kg3 Rh1 34. Be3 Qxc3 35. Kf4 Rxh4+ 36. g4 g5+ 37. Kxg5) 31. Ke1? { (-8.35 → Mate in 11) Checkmate is now unavoidable. Bxf4 was best. } (31. Bxf4 a3 32. Bc1 a2 33. Bb2 Bd1+ 34. Ke1 Ba4 35. Ke2 f4 36. h5 Rd1 37. g3 Rb1) 31... Rd1+ 32. Ke2 a3 33. g3 fxg3?! { (Mate in 6 → -15.36) Lost forced checkmate sequence. a2 was best. } (33... a2 34. Bxf4 a1=Q 35. Bd2 f4 36. gxf4 Rh1 37. Ke3 Qg1+ 38. Ke2 Bd1#) 34. Be3?! { (-15.36 → Mate in 6) Checkmate is now unavoidable. Bf4 was best. } (34. Bf4 g2 35. Bh2 g1=Q 36. Bxg1 Rxg1 37. Ke3 a2 38. Kd4 Bd3 39. h5 Rh1 40. Kc5 a1=R) 34... a2 35. Bf4 a1=Q 36. Bd2 Rxd2+ 37. Ke3 Rd3+ 38. Kf4 g2 39. Kg5 g1=Q+ 40. Kxf5 Rd5+ 41. Ke6 Qa6+ 42. Kxd5 Qd1+ 43. Kc5 Qad6+ 44. Kxc4 Q6d3+ 45. Kc5 Qxc3+ 46. Kb6 Qb1+ 47. Ka6 Qa3# { Black wins by checkmate. } 0-1