[Event "Swiss Samstagsduell"] [Site "https://lichess.org/evGEC6zi"] [Date "2021.04.17"] [White "OSV87Karl49"] [Black "gerdarlt"] [Result "1/2-1/2"] [UTCDate "2021.04.17"] [UTCTime "18:11:50"] [WhiteElo "1586"] [BlackElo "1649"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A54"] [Opening "Old Indian Defense: Ukrainian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 { A54 Old Indian Defense: Ukrainian Variation } 4. e3 g6 5. Nf3 e4?! { (0.24 → 0.95) Inaccuracy. Qe7 was best. } (5... Qe7 6. Be2 Bg7 7. b4 Bf5 8. O-O O-O 9. Bb2 Re8 10. Qb3) 6. Nd2 Bf5?! { (0.62 → 1.34) Inaccuracy. Qe7 was best. } (6... Qe7 7. Be2 Bg7 8. b4 h5 9. h3 O-O 10. Bb2 c6 11. O-O) 7. b3?! { (1.34 → 0.44) Inaccuracy. Be2 was best. } (7. Be2) 7... Bg7 8. Bb2 c6 9. Rc1 d5 10. cxd5 cxd5 11. g3?? { (0.13 → -1.90) Blunder. Bb5+ was best. } (11. Bb5+ Nbd7 12. Be2 a6 13. b4 O-O 14. b5 a5 15. Ba3 Re8 16. Na4 Nb6 17. Nxb6 Qxb6) 11... O-O? { (-1.90 → -0.39) Mistake. Nc6 was best. } (11... Nc6 12. b4 O-O 13. b5 Ne7 14. a4 Re8 15. Qb3 Rc8 16. Ba3 h5 17. h4 Bg4 18. Be2) 12. Bg2? { (-0.39 → -1.91) Mistake. Ba3 was best. } (12. Ba3 Re8 13. Nb5 Nc6 14. Nd6 Bf8 15. Nxb7 Qc7 16. Bxf8 Qxb7 17. Bc5 Nb4 18. Bxb4 Qxb4) 12... Nc6 13. O-O Qd7 14. Re1?! { (-1.59 → -2.26) Inaccuracy. f3 was best. } (14. f3) 14... Nb4 15. Rc2?? { (-1.88 → -5.82) Blunder. Ba3 was best. } (15. Ba3 Nd3 16. Bxf8 Bxf8 17. Rc2 Nxe1 18. Qxe1 h5 19. h4 Rc8 20. Qb1 Qc7 21. b4 Bd6) 15... Nxc2 16. Qxc2 Bh3 17. Ne2 Bg4 18. Nf4 g5 19. Ne2 Rac8 20. Qb1 Bf3?? { (-5.15 → -1.89) Blunder. Bf5 was best. } (20... Bf5 21. Nc3) 21. Bxf3?! { (-1.89 → -3.23) Inaccuracy. Nxf3 was best. } (21. Nxf3 exf3 22. Bxf3 Rc6 23. Rc1 Rxc1+ 24. Bxc1 Rc8 25. Bd2 Bf8 26. b4 Rc4 27. a3 Qc8) 21... exf3 22. Nxf3 Ne4 23. Kg2 f5?! { (-3.35 → -2.40) Inaccuracy. Qe6 was best. } (23... Qe6) 24. Ne5 Bxe5 25. dxe5 f4 26. exf4 gxf4 27. Nxf4?? { (-2.56 → -5.32) Blunder. f3 was best. } (27. f3) 27... Qg4?? { (-5.32 → 4.55) Blunder. Rxf4 was best. } (27... Rxf4 28. Bd4 Rf7 29. Qd1 Qe6 30. Be3 Rcf8 31. f3 Rxf3 32. Qxf3 Rxf3 33. Kxf3 Qh3 34. e6) 28. Qd3?? { (4.55 → -4.82) Blunder. f3 was best. } (28. f3 Rxf4 29. fxg4 Rf2+ 30. Kg1 Rcc2 31. Bd4 Rg2+ 32. Kf1 Nd2+ 33. Kxg2 Nxb1+ 34. Kf3 Nc3) 28... Rxf4 29. Qxd5+ Rf7?? { (-4.78 → 4.90) Blunder. Kf8 was best. } (29... Kf8) 30. Rxe4 Qf3+ 31. Kh3 Qxf2?? { (5.42 → Mate in 7) Checkmate is now unavoidable. h5 was best. } (31... h5 32. e6 Qf5+ 33. Qxf5 Rxf5 34. f4 Kf8 35. g4 Rd5 36. f5 hxg4+ 37. Kxg4 Rd2 38. Ba3+) 32. Rg4+ Kf8 33. Qd6+?! { (Mate in 4 → 14.40) Lost forced checkmate sequence. Ba3+ was best. } (33. Ba3+ Ke8 34. Qe6+ Kd8 35. Rg8+ Rf8 36. Qe7#) 33... Ke8 34. Rg8+ Rf8 35. Qe6+ Kd8 36. Qd6+ Ke8 37. Qe6+ Kd8 38. Qd6+?? { (21.26 → 0.00) Blunder. Ba3 was best. } (38. Ba3) 38... Ke8 { The game is a draw. } 1/2-1/2