[Event "2. Sparta Trainings Arena"] [Site "https://lichess.org/Mjt0fodt"] [Date "2021.08.05"] [White "Rathenau"] [Black "Micha_p"] [Result "0-1"] [UTCDate "2021.08.05"] [UTCTime "19:40:01"] [WhiteElo "2167"] [BlackElo "1623"] [Variant "Standard"] [TimeControl "240+0"] [ECO "E80"] [Opening "King's Indian Defense: Sämisch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 { E80 King's Indian Defense: Sämisch Variation } e5 6. d5 c5?! { (0.61 → 1.30) Inaccuracy. c6 was best. } (6... c6 7. Bg5 a6 8. Qd2 cxd5 9. cxd5 O-O 10. h4 h5 11. Bd3) 7. Be3 a6 8. Qd2 Bd7 9. O-O-O? { (1.91 → 0.37) Mistake. Bd3 was best. } (9. Bd3) 9... b5 10. g4 b4 11. Nce2 Qa5?! { (0.18 → 0.97) Inaccuracy. h5 was best. } (11... h5) 12. Kb1 Ra7? { (0.77 → 2.46) Mistake. h5 was best. } (12... h5 13. g5) 13. h4 Rb7?! { (1.94 → 2.66) Inaccuracy. h5 was best. } (13... h5 14. Ng3 hxg4 15. Be2 Qc7 16. fxg4 Bxg4 17. Bxg4 Nxg4 18. h5 Nd7 19. hxg6 Rxh1 20. gxf7+) 14. h5 Kd8 15. hxg6 fxg6 16. Bh6 Bf8 17. Bxf8 Rxf8 18. g5?? { (2.94 → 0.64) Blunder. Qh6 was best. } (18. Qh6 Rf7) 18... Nh5 19. Bh3? { (0.74 → -0.55) Mistake. f4 was best. } (19. f4 exf4 20. Rh4 Bc8 21. Nh3 Rbf7 22. Nhxf4 Qa4 23. Re1 Qe8 24. a3 a5 25. Nxh5 gxh5) 19... Kc7? { (-0.55 → 0.69) Mistake. Bxh3 was best. } (19... Bxh3 20. Rxh3) 20. Bxd7 Nxd7 21. Rf1? { (0.29 → -0.89) Mistake. f4 was best. } (21. f4 Nb6 22. Qd3 Nxf4 23. Nxf4 Rxf4 24. Rxh7+ Kb8 25. Rxb7+ Kxb7 26. Ne2 Rf7 27. Nc1 Qa4) 21... Qa4 22. b3 Qa3 23. f4 a5 24. f5 a4 25. Qb2 axb3 26. axb3 Ra7 27. Nc1?? { (-0.31 → -4.99) Blunder. Nf3 was best. } (27. Nf3 Rfa8 28. Qxa3 Rxa3 29. Kc2 Kd8 30. Nd2 Ke8 31. Rb1 Kf7 32. Kd3 Ra2 33. Nc1 R2a7) 27... Kb6?? { (-4.99 → 0.00) Blunder. Ng3 was best. } (27... Ng3 28. Nge2) 28. Nge2 Nf4?? { (-0.41 → 3.51) Blunder. Qa6 was best. } (28... Qa6 29. Kc2) 29. Rxh7?? { (3.51 → 1.34) Blunder. Qxa3 was best. } (29. Qxa3 bxa3 30. Nc3 gxf5 31. Nb5 Rc7 32. exf5 Rxf5 33. Rh6 Rxg5 34. Rxd6+ Kb7 35. Ka2 Rg6) 29... Nxe2? { (1.34 → 2.96) Mistake. Qxb2+ was best. } (29... Qxb2+) 30. Nxe2 gxf5? { (3.22 → 5.37) Mistake. Qa6 was best. } (30... Qa6 31. Nc1) 31. exf5?? { (5.37 → 2.37) Blunder. Qxa3 was best. } (31. Qxa3) 31... e4?? { (2.37 → 5.75) Blunder. Qa6 was best. } (31... Qa6) 32. g6?? { (5.75 → 2.71) Blunder. Qxa3 was best. } (32. Qxa3) 32... Rg8?? { (2.71 → 6.03) Blunder. Nf6 was best. } (32... Nf6 33. Rxa7) 33. g7?? { (6.03 → 0.59) Blunder. Qxa3 was best. } (33. Qxa3) 33... Ne5?? { (0.59 → 5.60) Blunder. Qxb2+ was best. } (33... Qxb2+) 34. f6?? { (5.60 → 0.00) Blunder. Qxa3 was best. } (34. Qxa3) 34... Nd3?? { (0.00 → 9.71) Blunder. Qxb2+ was best. } (34... Qxb2+ 35. Kxb2 Nd3+ 36. Kb1 Rga8 37. Nc1 Ra1+ 38. Kc2 Nxc1 39. Rxc1 R1a2+ 40. Kd1 Rf2 41. Rh8) 35. Qxa3 Rxa3 36. Nc1 Rga8 37. g8=Q?? { (14.62 → -5.04) Blunder. f7 was best. } (37. f7) 37... Ra1+ 38. Kc2 R8a2+?? { (-5.83 → Mate in 7) Checkmate is now unavoidable. Rxg8 was best. } (38... Rxg8) 39. Kd1?? { (Mate in 7 → Mate in 1) Lost forced checkmate sequence. Nxa2 was best. } (39. Nxa2 Rxa2+ 40. Kb1 Rb2+ 41. Ka1 Ra2+ 42. Kxa2 Nc1+ 43. Rxc1 Ka6 44. Qa8+ Kb6 45. Rb7#) 39... Rxc1# { Black wins by checkmate. } 0-1