[Event "kallpa campeones Arena"] [Site "https://lichess.org/appFikNS"] [Date "2021.08.25"] [White "ZugzwangJB"] [Black "PITS300"] [Result "0-1"] [UTCDate "2021.08.25"] [UTCTime "00:39:01"] [WhiteElo "2404"] [BlackElo "1828"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D45"] [Opening "Semi-Slav Defense: Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 e6 2. d4 d5 3. Nf3 c6 4. c4 Nf6 5. Nc3 { D45 Semi-Slav Defense: Main Line } Be7 6. b3 Bd7?! { (0.12 → 0.78) Inaccuracy. Ne4 was best. } (6... Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Bb2 O-O 10. a3 Nd7 11. b4) 7. Bb2 Na6 8. Be2 Nc7 9. Qd2 a6 10. O-O-O?! { (1.44 → 0.35) Inaccuracy. O-O was best. } (10. O-O O-O 11. Qc2 a5 12. c5 Be8 13. Ne5 Nd7 14. Nxd7 Qxd7 15. Na4 Qd8 16. Nb6 Ra7) 10... dxc4 11. Bxc4 b5 12. Bd3 a5 13. e4 a4 14. bxa4? { (-0.25 → -1.75) Mistake. g4 was best. } (14. g4 axb3) 14... bxa4 15. d5?? { (-1.26 → -4.21) Blunder. g4 was best. } (15. g4 a3) 15... a3 16. Ba1 cxd5 17. exd5?! { (-4.18 → -6.68) Inaccuracy. e5 was best. } (17. e5 Ne4 18. Nxe4 dxe4 19. Bxe4 Nd5 20. Bxd5 exd5 21. Qd3 O-O 22. Kd2 Ra4 23. Nd4 Qc7) 17... Ncxd5 18. Nxd5 Nxd5 19. Bc4 Rc8 20. Qe2 Qc7 21. Nd2 Nb6 22. Bxg7 Rg8 23. Qe5 Nxc4 24. Qxc7 Rxc7 25. Nxc4 Rxc4+ 26. Kb1 Rxg7 27. Rd3 Rxg2 28. Rf1 Rgg4 29. Rxa3?! { (-14.40 → Mate in 6) Checkmate is now unavoidable. Rb3 was best. } (29. Rb3 Rb4) 29... Rb4+?! { (Mate in 6 → -11.48) Lost forced checkmate sequence. Bxa3 was best. } (29... Bxa3 30. h4 Ba4 31. Ka1 Rb4 32. Re1 Rgc4 33. Rxe6+ fxe6 34. h5 Rc1#) 30. Ka1?! { (-11.48 → Mate in 2) Checkmate is now unavoidable. Kc2 was best. } (30. Kc2 Ba4+) 30... Rb1+? { (Mate in 2 → -9.95) Lost forced checkmate sequence. Bf6+ was best. } (30... Bf6+ 31. Rc3 Bxc3#) 31. Kxb1 Bxa3 32. h3 Rb4+ 33. Kc2 Rb2+ 34. Kd3 Bb5+ 35. Ke4 Bxf1 36. f4?! { (-75.94 → Mate in 5) Checkmate is now unavoidable. Kd4 was best. } (36. Kd4 Rxa2) 36... Bxh3 { White resigns. } 0-1