[Event "Casual correspondence game"] [Site "https://lichess.org/3NzK1Xhu"] [Date "2024.05.18"] [White "peninsula_chai"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.18"] [UTCTime "12:35:23"] [WhiteElo "1941"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. e3 cxd4 3. exd4 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nf3 Ngf6 7. O-O e6 8. Bg5 Qc7 9. Bxf6 Nxf6 10. b3 Ne4 11. Nbd2?! { (-0.14 → -1.08) Inaccuracy. Qe2 was best. } (11. Qe2 g6) 11... Nc3 12. Qc1?? { (-0.96 → -5.60) Blunder. Qe1 was best. } (12. Qe1 Be7 13. Nc4 Ne4 14. Ncd2 Bb4 15. Qe2 Bc3 16. Nxe4 dxe4 17. Qxe4 Bxa1) 12... Ne2+ 13. Kh1 Rc8?? { (-5.73 → -1.05) Blunder. Nxc1 was best. } (13... Nxc1 14. Raxc1 Ba3 15. Kg1 O-O 16. Ne5 Rfd8 17. c4 Bxc1 18. Rxc1 f6 19. Nd3) 14. Qe1 Nc3 15. Rd1?? { (-0.94 → -4.46) Blunder. Ne5 was best. } (15. Ne5 Bb4) 15... g6?? { (-4.46 → -1.44) Blunder. Nxd1 was best. } (15... Nxd1 16. c4 Nc3 17. Ne5 Be7 18. f4 f6 19. Nef3 Qd7 20. Qg3 g6 21. Re1) 16. Rc1?! { (-1.44 → -2.55) Inaccuracy. Ra1 was best. } (16. Ra1 Bh6 17. g3 O-O 18. a4 Rfe8 19. Kg2 f6 20. Nc4 Ne4 21. Na3 Qc3) 16... Nxa2 17. Ra1 Nb4 18. c3? { (-1.86 → -3.92) Mistake. Qe2 was best. } (18. Qe2 Nxc2) 18... Nc2 19. Qc1 Nxa1 20. Qxa1 Be7 21. Qxa7 b5 22. Qxc7 Rxc7 23. c4 dxc4 24. bxc4 bxc4 25. Rc1 c3 26. Nb1 Bb4 27. Kg1 Ke7 28. Kf1 Ra8 29. g4 Ra1 30. Re1?! { (-5.19 → -8.69) Inaccuracy. Ne1 was best. } (30. Ne1 c2 31. Rxc2 Rxc2 32. Nxc2 Rxb1+ 33. Ke2 Rb2 34. Kd3 g5 35. h3 f6) 30... c2 31. Nbd2?! { (-10.55 → Mate in 11) Checkmate is now unavoidable. Re3 was best. } (31. Re3 cxb1=Q+ 32. Kg2 Qf1+ 33. Kg3 Ra2 34. Kf4 Qxf2 35. Rd3 Bd2+ 36. Rxd2 Rxd2) 31... Rca7? { (Mate in 11 → -7.23) Lost forced checkmate sequence. Rxe1+ was best. } (31... Rxe1+ 32. Kxe1 c1=Q+ 33. Ke2 Rc2 34. d5 Ra2 35. d6+ Bxd6 36. Kd3 Qc2+ 37. Kd4) 32. d5 Bxd2 33. Nxd2? { (-9.57 → Mate in 9) Checkmate is now unavoidable. dxe6 was best. } (33. dxe6 Bxe1 34. exf7 c1=Q 35. Kg2 Qc4 36. Kg3 Bc3 37. h4 Qxf7 38. h5 R1a5) 33... Rxe1+ 34. Kxe1 c1=R+?? { (Mate in 7 → -6.51) Lost forced checkmate sequence. c1=Q+ was best. } (34... c1=Q+ 35. Ke2 Ra2 36. dxe6 Qxd2+ 37. Kf3 Qc3+ 38. Kg2 Qe3 39. exf7 Qxf2+ 40. Kh3) 35. Ke2 e5 36. Nb3 Rg1 37. Nc5 Ra3 38. Ne4 Rg2 39. Kf1 Rxg4 40. Nd2 Kd6 41. Nb1?? { (-6.63 → Mate in 9) Checkmate is now unavoidable. Ke2 was best. } (41. Ke2 Kxd5 42. h3 Rb4 43. Kd1 Ra1+ 44. Kc2 Rb8 45. f3 Kd4 46. Nb3+ Ke3) 41... Ra1 42. Ke2 Rxb1 43. f3? { (-7.57 → Mate in 4) Checkmate is now unavoidable. Kf3 was best. } (43. Kf3 Rc4 44. Kg2 Kxd5 45. h4 Rf4 46. Kg3 Rb3+ 47. Kg2 Rb2 48. Kg3 Rfxf2) 43... Rg2+ 44. Ke3 Rb3+ 45. Ke4 h5 46. f4 Rg4 47. h3 f5# { Black wins by checkmate. } 0-1