[Event "Casual correspondence game"] [Site "https://lichess.org/akNVJDyh"] [Date "2023.05.14"] [White "ZakuFGM"] [Black "kasper0268"] [Result "0-1"] [UTCDate "2023.05.14"] [UTCTime "17:43:17"] [WhiteElo "1512"] [BlackElo "1392"] [Variant "Standard"] [TimeControl "-"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. Qc2 Bb7 6. a3 Be7?! { (0.03 → 0.96) Inaccuracy. Bxc3+ was best. } (6... Bxc3+ 7. Qxc3 d5 8. cxd5 Nxd5 9. Qc2 O-O 10. Nf3 c5 11. dxc5) 7. Bd3?? { (0.96 → -3.95) Blunder. e4 was best. } (7. e4) 7... Bxg2 8. f3 Bxh1 9. Bd2 d5 10. O-O-O Bg2? { (-4.43 → -2.65) Mistake. c5 was best. } { Black offers draw } (10... c5 11. cxd5 exd5 12. Kb1 Nc6 13. Bc1 c4 14. Be2 Qd7 15. e4 b5 16. e5 O-O 17. Nxb5) 11. h3?! { (-2.65 → -4.14) Inaccuracy. cxd5 was best. } (11. cxd5 exd5 12. Be1 Bh1 13. h4 b5 14. Nxb5 c6 15. Nc3 c5 16. Qh2 cxd4 17. exd4 O-O) 11... Nh5? { (-4.14 → -2.51) Mistake. dxc4 was best. } (11... dxc4 12. Bxc4 c6 13. e4 Qxd4 14. Ba2 Qf2 15. e5 Nh5 16. Ne4 Qh4 17. Be1) 12. Nce2? { (-2.51 → -4.21) Mistake. cxd5 was best. } (12. cxd5 exd5 13. Kb1 c6 14. Bc1 Bh1 15. Qh2 b5 16. Qxh1 a5 17. f4 b4 18. Na4 Nd7) 12... Nd7 13. cxd5 e5?! { (-3.41 → -2.31) Inaccuracy. exd5 was best. } (13... exd5 14. Nc3 c6 15. Kb1 b5 16. Bc1 Bh1 17. Qh2 a5 18. Nce2 a4 19. Qxh1 b4 20. axb4) 14. dxe5 Nxe5 15. Bb5+ Nd7? { (-3.04 → -1.64) Mistake. Kf8 was best. } (15... Kf8 16. Bc3 a6 17. Bc6 Nxc6 18. dxc6 Qc8 19. Nd4 Bxh3 20. Qh2 Bd6 21. Qxh3 Qxh3 22. Nxh3) 16. Bb4? { (-1.64 → -3.59) Mistake. Nd4 was best. } (16. Nd4 O-O 17. Bc3 Bg5 18. Kb1 Bxe3 19. Nf5 Bg5 20. Qxg2 Bf6 21. Bxd7 Bxc3 22. Bc6 Bf6) 16... O-O 17. Nf4?! { (-3.68 → -5.06) Inaccuracy. Bc3 was best. } (17. Bc3 Bg5 18. Nd4 Bxe3+ 19. Kb1 Bxd4 20. Rxd4 Ndf6 21. Qxg2 Nxd5 22. Ka1 c5 23. Rd2 Ne3) 17... Nxf4 18. exf4 a6 19. Bc4 Re8 20. Ba2 Rc8?! { (-5.80 → -4.54) Inaccuracy. Bxb4 was best. } (20... Bxb4 21. axb4 Bh1 22. Qf2 Qe7 23. h4 Qe3+ 24. Qxe3 Rxe3 25. Nh3 Bxf3 26. Rg1 Bh5 27. d6) 21. Qxg2 Bd6 22. Ne2 Bxb4 23. axb4 c5 24. dxc6 Rxc6+ 25. Nc3 b5?! { (-3.75 → -2.40) Inaccuracy. Qc7 was best. } (25... Qc7 26. Qd2 Nf6 27. Kb1 Qe7 28. Qg2 Qe3 29. f5 Rxc3 30. bxc3 Qxc3 31. Qb2 Qxf3) 26. Bb1? { (-2.40 → -4.55) Mistake. Qd2 was best. } (26. Qd2 Re7 27. Kb1 Qc8 28. Bd5 Rh6 29. Rc1 Nb6 30. Ne4 Qf8 31. Bb3 Rd7 32. Qc3 Rd8) 26... Qc7 27. Qg4?? { (-4.21 → Mate in 8) Checkmate is now unavoidable. Qd2 was best. } (27. Qd2 Nf6 28. Ba2 Qe7 29. Kb1 Qxb4 30. f5 Qe7 31. Qd4 Kf8 32. Ne4 Rcc8 33. Ng5 Red8) 27... Nf6?? { (Mate in 8 → -5.77) Lost forced checkmate sequence. Rxc3+ was best. } (27... Rxc3+ 28. Kd2 Qd6+ 29. Kxc3 Rc8+ 30. Kb3 Qxd1+ 31. Bc2 Qa1 32. Bxh7+ Kf8 33. Qxg7+ Kxg7 34. Bd3) 28. Qf5 g6 29. Qg5?? { (-5.89 → Mate in 17) Checkmate is now unavoidable. Qe5 was best. } (29. Qe5 Rxe5 30. fxe5 Rxc3+ 31. bxc3 Qxc3+ 32. Bc2 Qxe5 33. Rd8+ Kg7 34. Kd1 Qc3 35. Be4 Qa1+) 29... Kg7?? { (Mate in 17 → -5.69) Lost forced checkmate sequence. Rxc3+ was best. } (29... Rxc3+ 30. bxc3 Qxc3+ 31. Bc2 Re2 32. Rd8+ Kg7 33. Qc5 Rxc2+ 34. Kd1 Rc1+ 35. Ke2 Qe1+ 36. Kd3) 30. f5 a5 31. fxg6 fxg6 32. bxa5 Qxa5 33. h4? { (-5.05 → -14.47) Mistake. Rd3 was best. } (33. Rd3 Re1+ 34. Kc2 Qa1 35. Qxb5 Qxb1+ 36. Kb3 Rb6 37. Nxb1 Rxb5+ 38. Kc2 Re2+ 39. Nd2 Rd5) 33... Qb4?? { (-14.47 → -4.14) Blunder. Rxc3+ was best. } (33... Rxc3+ 34. bxc3 Qxc3+ 35. Bc2 Rc8 36. Rd7+ Nxd7 37. Qe7+ Kh8 38. Kd1 Qxc2+ 39. Ke1 Qc1+ 40. Kf2) 34. Rd2?! { (-4.14 → -6.23) Inaccuracy. Bc2 was best. } (34. Bc2 Ra8 35. Qe5 Ra1+ 36. Bb1 Ra7 37. h5 Re7 38. Qd4 Qxd4 39. Rxd4 Nxh5 40. Bd3 b4) 34... Rc5 35. Qg1 Qf4?? { (-5.96 → 3.45) Blunder. Rxc3+ was best. } (35... Rxc3+ 36. bxc3 Qxc3+ 37. Kd1 Qxf3+ 38. Kc1 Qa3+ 39. Kd1 Qa1 40. Kc1 Rc8+ 41. Rc2 Qa3+ 42. Kd1) 36. Qxc5 b4 37. Ne4?! { (3.21 → 1.95) Inaccuracy. Nd1 was best. } (37. Nd1 b3 38. Qc3 Re2 39. Qd4 Qxf3 40. Rxe2 Qxe2 41. Bd3 Qg4 42. Qxg4 Nxg4 43. Be2 Nf6) 37... b3?? { (1.95 → 4.50) Blunder. Qxf3 was best. } (37... Qxf3 38. Nf2) 38. Nxf6?? { (4.50 → Mate in 1) Checkmate is now unavoidable. Qc3 was best. } (38. Qc3 Re6 39. Qxb3 Rc6+ 40. Kd1 Qc7 41. Nc3 Qa7 42. Ne2 Qb6 43. Qxb6 Rxb6 44. Nc3 Rxb2) 38... Re1# { Black wins by checkmate. } 0-1