[Event "Casual correspondence game"] [Site "https://lichess.org/niPcVcrq"] [Date "2020.08.15"] [White "realruediger"] [Black "cromm1986"] [Result "0-1"] [UTCDate "2020.08.15"] [UTCTime "13:18:01"] [WhiteElo "1500"] [BlackElo "1241"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.83) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. Nc3 d5 3. e4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3) 2. c3?! { (0.83 → 0.16) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 a6 5. a4 g6 6. Bc4 Bg7) 2... e6 3. Bf4 Nf6 4. e3 b6 5. Nf3 cxd4?! { (0.13 → 0.73) Inaccuracy. Be7 was best. } (5... Be7 6. Bd3 O-O 7. h3 Bb7 8. Nbd2 Nc6 9. O-O d5 10. Rc1 Bd6 11. Qe2 Bxf4 12. exf4) 6. cxd4 Bb4+ 7. Nbd2 d6?? { (0.84 → 5.19) Blunder. Bb7 was best. } (7... Bb7 8. a3 Be7 9. h3 O-O 10. Bd3 Nd5 11. Bh2 f5 12. Qe2 Nc6 13. O-O Qe8 14. Rac1) 8. Bd3?? { (5.19 → 0.77) Blunder. Qa4+ was best. } (8. Qa4+ Nc6) 8... Bb7?! { (0.77 → 1.44) Inaccuracy. O-O was best. } (8... O-O 9. O-O) 9. O-O Nc6 10. Nc4?! { (1.37 → 0.79) Inaccuracy. Rc1 was best. } (10. Rc1 Bxd2 11. Nxd2 O-O 12. Nc4 Ne8 13. Qb3 d5 14. Nd2 Nd6 15. Rc3 g5 16. Bg3 f5) 10... d5 11. Nd6+?? { (1.29 → -4.70) Blunder. Nce5 was best. } (11. Nce5 Nxe5) 11... Bxd6 12. Bxd6 Qxd6 13. a3 Ne4 14. Rc1 e5?? { (-4.74 → -1.96) Blunder. O-O was best. } (14... O-O) 15. Re1?? { (-1.96 → -4.72) Blunder. dxe5 was best. } (15. dxe5 Qh6 16. Bb5 O-O 17. e6 Rac8 18. exf7+ Kh8 19. Qxd5 Nd8 20. Qd7 Rb8 21. Ne5 Nd6) 15... O-O 16. Qc2 f5 17. b4 Rac8 18. Qb3 exd4 19. exd4 g5 20. b5 Na5 21. Qa2 Nc3?! { (-5.46 → -4.08) Inaccuracy. Nc4 was best. } (21... Nc4) 22. Qb2 Nc4?? { (-4.17 → 1.13) Blunder. Ne4 was best. } (22... Ne4 23. Ne5 Rxc1 24. Rxc1 Qe7 25. a4 Re8 26. Bxe4 dxe4 27. Nc6 Bxc6 28. bxc6 e3 29. Qe2) 23. Bxc4? { (1.13 → -0.22) Mistake. Qxc3 was best. } (23. Qxc3) 23... Rxc4?? { (-0.22 → 2.13) Blunder. Na4 was best. } (23... Na4 24. Qb3) 24. Rxc3 Rxc3 25. Qxc3 h6 26. a4 Qd8?? { (1.93 → 4.84) Blunder. Bc8 was best. } (26... Bc8 27. h4) 27. Ne5?? { (4.84 → 2.35) Blunder. Re6 was best. } (27. Re6) 27... a6? { (2.35 → 3.95) Mistake. Re8 was best. } (27... Re8 28. Rc1) 28. Qh3 Qd6 29. Qh5 Kg7 30. Rf1?! { (3.75 → 2.60) Inaccuracy. Rc1 was best. } (30. Rc1 Rf6) 30... Bc8?? { (2.60 → 8.43) Blunder. axb5 was best. } (30... axb5 31. axb5) 31. f4?? { (8.43 → 3.84) Blunder. Rc1 was best. } (31. Rc1 Bb7 32. f4 gxf4 33. bxa6 Ba8 34. Qf3 Kh7 35. Qxf4 Qd8 36. Rc3 Qg5 37. Rc7+ Kg8) 31... gxf4? { (3.84 → 7.88) Mistake. Bd7 was best. } (31... Bd7 32. bxa6) 32. Rxf4?? { (7.88 → 1.56) Blunder. Rc1 was best. } (32. Rc1 Rf6) 32... axb5 33. axb5 Bd7 34. Nxd7? { (1.33 → -0.05) Mistake. Qe2 was best. } (34. Qe2) 34... Qxf4 35. Nxf8 Qxd4+ 36. Kh1?? { (-0.45 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (36. Kf1) 36... Qa1+ 37. Qd1 Qxd1# { Black wins by checkmate. } 0-1