[Event "Rated correspondence game"] [Site "https://lichess.org/FdDgEUo4"] [Date "2023.08.20"] [White "Konstantins-Opel"] [Black "istvanb"] [Result "0-1"] [UTCDate "2023.08.20"] [UTCTime "16:43:36"] [WhiteElo "1842"] [BlackElo "1954"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Benoni-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. d5 Nf6 { A43 Benoni Defense: Benoni-Indian Defense } 3. c4 g6 4. e4?? { (0.85 → -0.81) Blunder. Nc3 was best. } (4. Nc3 Bg7 5. h3 O-O 6. Nf3 e6 7. e4 exd5 8. exd5 a6) 4... Nxe4 5. Bf4 Qa5+?! { (-1.24 → -0.66) Inaccuracy. Bg7 was best. } (5... Bg7 6. Nd2 Nf6 7. Ne2 b5 8. Nc3 b4 9. Nb5 d6 10. a3 Na6 11. Be2 Bd7 12. Bg5) 6. Bd2? { (-0.66 → -1.84) Mistake. Nd2 was best. } (6. Nd2) 6... Nxd2 7. Qxd2 Qxd2+ 8. Nxd2 Bg7 9. O-O-O d6 10. Bd3 e6?! { (-2.18 → -1.42) Inaccuracy. Nd7 was best. } (10... Nd7 11. Ngf3 Nf6 12. Rhe1 Kf8 13. a4 b6 14. Kc2 a6 15. Ra1 Rb8 16. Re2 b5 17. axb5) 11. Ngf3 O-O 12. Kc2? { (-1.41 → -3.15) Mistake. Ne4 was best. } (12. Ne4 Rd8) 12... b5 13. Ng5?! { (-2.47 → -3.57) Inaccuracy. dxe6 was best. } (13. dxe6 Bxe6 14. Be4 Na6 15. Bxa8 Nb4+ 16. Kc1 Rxa8 17. Ne4 Bf5 18. Rhe1 Bh6+ 19. Nfg5 Bxe4) 13... exd5 14. cxd5 c4 15. Be4 Nd7 16. h4 h6 17. Ngf3 f5 18. Bxf5 Rxf5 19. Ne4 Bf8 20. Rh3 Ne5 21. Nxe5 Rxe5 22. Re3 Bf5 23. Rd4 Rae8 24. f3 Bg7 25. g4 Rxe4 26. Rdxe4 Bxe4+ 27. fxe4 Bf6 28. h5 Bd4 29. Re2 Kg7 30. b3 Rf8 31. bxc4 Rf2 32. Rxf2 Bxf2 33. cxb5 gxh5 34. gxh5 Kf6 35. Kd2 Ke5 36. Kd3 Bb6 37. a3 Bd4 38. a4 Bb6 39. Kc4 Kxe4 40. Kb4 Kxd5 41. a5 Bc5+ 42. Ka4?? { (-6.90 → Mate in 16) Checkmate is now unavoidable. Kc3 was best. } (42. Kc3 Bd4+ 43. Kb3 Bf2 44. Kb4 Ke4 45. Ka4 Bc5 46. Kb3 Kd4 47. Kc2 Kc4 48. Kd2 d5) 42... Kc4 43. b6 axb6 44. a6 b5+ 45. Ka5 b4 46. Ka4 b3 47. Ka5 b2 { White resigns. } 0-1