[Event "SG Barnstorf 26.04 Arena"] [Site "https://lichess.org/3CvrNuIC"] [Date "2021.04.26"] [White "J_Meyer_Barnstorf"] [Black "dleschach"] [Result "0-1"] [UTCDate "2021.04.26"] [UTCTime "18:39:46"] [WhiteElo "1667"] [BlackElo "1206"] [WhiteRatingDiff "-45"] [BlackRatingDiff "+44"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Mikenas Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.56) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. e4 Nc6 { B00 Nimzowitsch Defense: Mikenas Variation } 3. Nf3 e5 4. d5 Bg4?? { (0.82 → 4.29) Blunder. Nce7 was best. } (4... Nce7 5. c4 c6 6. Nc3 Nf6 7. Bd3 Ng6 8. O-O Be7 9. a4) 5. Be2?? { (4.29 → 0.91) Blunder. dxc6 was best. } (5. dxc6 bxc6 6. h3 Be6 7. Ba6 Rb8 8. Nc3 Be7 9. O-O Nf6) 5... Nb4?! { (0.91 → 1.66) Inaccuracy. Nb8 was best. } (5... Nb8 6. Be3 Be7 7. Nc3 Nf6 8. Nd2 Bd7 9. O-O O-O 10. a4) 6. O-O Nf6 7. c3 Na6 8. Qd3?? { (1.17 → -0.59) Blunder. Bxa6 was best. } (8. Bxa6 bxa6) 8... Be7? { (-0.59 → 0.96) Mistake. Nc5 was best. } (8... Nc5) 9. b4 c5?? { (0.98 → 3.17) Blunder. Nb8 was best. } (9... Nb8 10. a4 a5 11. Nfd2 Bxe2 12. Qxe2 O-O 13. Nc4 b6 14. Nbd2 Re8 15. bxa5 bxa5 16. Ba3) 10. bxc5?? { (3.17 → -2.24) Blunder. dxc6 was best. } (10. dxc6 Bc8 11. Qb5 b6 12. Qd3 O-O 13. Rd1 Qc7 14. Bg5 h6 15. Bxf6 Bxf6 16. Qxd6 Rd8) 10... Nxc5 11. Qb5+ Nfd7?? { (-2.52 → -0.60) Blunder. Bd7 was best. } (11... Bd7 12. Qb4 Nfxe4 13. Nfd2 Nxd2 14. Nxd2 O-O 15. Ne4 a5 16. Qb1 Nxe4 17. Qxe4 b5 18. c4) 12. Ba3 Nxe4 13. c4? { (-1.35 → -2.79) Mistake. Nxe5 was best. } (13. Nxe5 a6) 13... Ng5? { (-2.79 → -1.23) Mistake. O-O was best. } (13... O-O 14. Qb2) 14. Nxg5 Bxg5?? { (-1.00 → 6.30) Blunder. Bxe2 was best. } (14... Bxe2) 15. Bxg4 O-O 16. Bxd6 Nf6 17. Bxf8 Nxg4 18. Bc5 b6 19. Ba3 Bf4 20. Nc3?? { (7.31 → Mate in 8) Checkmate is now unavoidable. h3 was best. } (20. h3) 20... h6?? { (Mate in 8 → 8.53) Lost forced checkmate sequence. Bxh2+ was best. } (20... Bxh2+ 21. Kh1 Qh4 22. Be7 Qh5 23. Qe8+ Rxe8 24. Bh4 Qxh4 25. g3 Qh3 26. a3 Bxg3+ 27. Kg1) 21. Ne4?? { (8.53 → -1.24) Blunder. g3 was best. } (21. g3 Bg5 22. d6 a6 23. Qd5 Rc8 24. h4 Bxh4 25. Qe4 Qd7 26. f3 Bxg3 27. fxg4 Bf4) 21... Qh4?? { (-1.24 → 8.82) Blunder. Bxh2+ was best. } (21... Bxh2+ 22. Kh1 Qh4 23. Be7 g5 24. Rfe1 Bg3+ 25. Kg1 Bxf2+ 26. Nxf2 Qxf2+ 27. Kh1 Qh4+ 28. Kg1) 22. h3 Bh2+ 23. Kh1 Bf4 24. Ng3?! { (10.71 → 5.96) Inaccuracy. Qc6 was best. } (24. Qc6) 24... Bd2?! { (5.96 → 9.64) Inaccuracy. Nxf2+ was best. } (24... Nxf2+ 25. Rxf2) 25. Qd7 Nxf2+ 26. Rxf2 Qxg3 27. Qxf7+ Kh7 28. Qf5+ g6?! { (11.10 → Mate in 6) Checkmate is now unavoidable. Kg8 was best. } (28... Kg8 29. Rxd2) 29. Qd7+ Kg8 30. Rf8+?? { (Mate in 6 → 5.16) Lost forced checkmate sequence. Qf7+ was best. } (30. Qf7+ Kh8 31. Bf8 Qh2+ 32. Kxh2 Bf4+ 33. Rxf4 Rxf8 34. Qxf8+ Kh7 35. Rf7#) 30... Rxf8 31. Bxf8 Kxf8 32. Rf1+?? { (5.14 → 0.00) Blunder. Qg4 was best. } (32. Qg4 Qxg4 33. hxg4 Ke7 34. Kg1 Kd6 35. Kf2 e4 36. Ke2 Bg5 37. Rf1 Kc5 38. Rf8 Kxc4) 32... Bf4 33. Qxa7?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Qd6+ was best. } (33. Qd6+ Kf7 34. Rxf4+ Qxf4 35. Qe6+ Kg7 36. Qg4 Kf6 37. Kg1 g5 38. Qe6+ Kg7 39. Qd7+ Kg6) 33... Qh2# { Black wins by checkmate. } 0-1