[Event "Eggerbachtaler Erw-Osterblitz Arena"] [Site "https://lichess.org/abWlaocn"] [Date "2020.04.03"] [White "MutigerHannes"] [Black "Chessnator"] [Result "1-0"] [UTCDate "2020.04.03"] [UTCTime "18:57:53"] [WhiteElo "1810"] [BlackElo "1889"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-36"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 b6 5. Qb3 c5 6. dxc5 bxc5 7. a3 Bxc3 8. Bxc3 O-O 9. Nf3 d5 10. e3 Ba6 11. Be2 Nbd7 12. O-O Rb8 13. Qa2 Ne4 14. Rac1 f6? { (-0.41 → 0.80) Mistake. Nxc3 was best. } (14... Nxc3 15. bxc3) 15. Rfe1 Nb6 16. cxd5 Nxd5?? { (0.07 → 5.95) Blunder. Bxe2 was best. } (16... Bxe2 17. Rxe2 Qxd5 18. Qxd5 exd5 19. Be1 Nc4 20. b4 Kf7 21. bxc5 Nxc5 22. a4 Rfd8 23. Rec2) 17. Bxa6 Ndxc3 18. bxc3 Qb6 19. Bc4 Rfe8 20. Rb1 Qa5 21. Rxb8 Rxb8 22. Bxe6+ Kh8 23. Rb1 Re8 24. Rb7 Nxc3 25. Qc4 Rd8 26. Rd7 Rb8 27. h3 Qxa3?! { (11.09 → Mate in 7) Checkmate is now unavoidable. Qb5 was best. } (27... Qb5 28. Qxc3) 28. Qd3?! { (Mate in 7 → 10.10) Lost forced checkmate sequence. Qg4 was best. } (28. Qg4 Qa1+ 29. Kh2 Qh1+ 30. Kxh1 g5 31. Qh5 Rb1+ 32. Kh2 Rh1+ 33. Kxh1 c4 34. Qxh7#) 28... h6?! { (10.10 → Mate in 5) Checkmate is now unavoidable. Ne2+ was best. } (28... Ne2+ 29. Qxe2) 29. Rd8+ Rxd8 30. Qxd8+ Kh7 31. Bf5+ g6 32. Qe7+ Kg8 33. Bxg6 Ne2+ 34. Kh2 { Black resigns. } 1-0