[Event "Ulster Blitz Championship 2020"] [Site "https://lichess.org/e63RrVT4"] [Date "2020.12.28"] [White "Matthew_Doughertyy"] [Black "conalboyle"] [Result "0-1"] [UTCDate "2020.12.28"] [UTCTime "11:00:00"] [WhiteElo "1955"] [BlackElo "1591"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. f3?! { (0.13 → -0.75) Inaccuracy. cxd5 was best. } (4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ Bd7) 4... Bf5?? { (-0.75 → 0.92) Blunder. dxc4 was best. } (4... dxc4 5. a4 Nd5 6. e4 Nxc3 7. bxc3 b5 8. f4 Nd7 9. f5) 5. e3?! { (0.92 → -0.01) Inaccuracy. Qb3 was best. } (5. Qb3 Qb6 6. cxd5 Qxb3 7. axb3 cxd5 8. g4 Be6 9. Nb5 Kd7) 5... e6 6. cxd5 exd5 7. Bd3 Bg6 8. Nge2 Bd6 9. Qc2?! { (0.33 → -0.59) Inaccuracy. Bxg6 was best. } (9. Bxg6 hxg6) 9... Qc7? { (-0.59 → 0.93) Mistake. O-O was best. } (9... O-O) 10. h4?! { (0.93 → 0.17) Inaccuracy. Bxg6 was best. } (10. Bxg6 hxg6 11. e4 Nfd7 12. e5 Bb4 13. O-O Na6 14. a3 Be7 15. b4 Nf8 16. b5 cxb5) 10... Bxd3 11. Qxd3 Nbd7 12. Bd2?! { (1.02 → 0.26) Inaccuracy. e4 was best. } (12. e4 dxe4) 12... Bg3+ 13. Nxg3 Qxg3+ 14. Kf1 O-O 15. Rh3 Qc7 16. g4?! { (-0.04 → -0.63) Inaccuracy. Ne2 was best. } (16. Ne2) 16... Nb6?! { (-0.63 → 0.19) Inaccuracy. h5 was best. } (16... h5 17. gxh5 Nxh5 18. Kf2 f5 19. Rg1 Ndf6 20. Ne2 Rae8 21. Kg2 g6 22. Kh1 Kf7 23. Rh2) 17. g5? { (0.19 → -1.27) Mistake. b3 was best. } (17. b3) 17... Nfd7? { (-1.27 → 0.20) Mistake. Nh5 was best. } (17... Nh5 18. b3 Qd7 19. Kg2 Nc8 20. Ne2 Ne7 21. Ng3 Nxg3 22. Rxg3 Nf5 23. Rg4 f6 24. Bb4) 18. h5 g6?? { (0.42 → 2.44) Blunder. Nc4 was best. } (18... Nc4 19. Bc1) 19. hxg6? { (2.44 → 0.89) Mistake. Kg2 was best. } (19. Kg2) 19... fxg6 20. Kf2? { (1.17 → -0.46) Mistake. Kg2 was best. } (20. Kg2 Rf7) 20... Nc4?? { (-0.46 → 3.12) Blunder. Rf7 was best. } (20... Rf7) 21. Rah1 Rf7? { (2.67 → 4.75) Mistake. Ndb6 was best. } (21... Ndb6 22. Rxh7 Qxh7 23. Rxh7 Kxh7 24. Ne2 Rf5 25. Ng3 Rf7 26. b3 Nxd2 27. Qxd2 Raf8 28. f4) 22. e4?? { (4.75 → -1.38) Blunder. Rxh7 was best. } (22. Rxh7) 22... Nxb2 23. Qf1? { (-1.07 → -2.37) Mistake. Qe2 was best. } (23. Qe2 Qb6 24. exd5 Qxd4+ 25. Kg2 Nc4 26. dxc6 Nc5 27. cxb7 Rxb7 28. Rh4 Qxd2 29. Rxc4 Qxg5+) 23... Qb6?! { (-2.37 → -1.60) Inaccuracy. Re8 was best. } (23... Re8) 24. Be3 Nc4?! { (-1.68 → -0.64) Inaccuracy. Raf8 was best. } (24... Raf8 25. Qb1) 25. exd5?? { (-0.64 → -6.29) Blunder. Rxh7 was best. } (25. Rxh7 Rxh7 26. Rxh7 Kxh7 27. Qh3+ Kg8 28. Qxd7 Qd8 29. Qxb7 Qc8 30. Qe7 Qh3 31. exd5 Rb8) 25... Qb2+ 26. Kg3 Qxc3 27. Bf4 Qxd4 28. Qg2 Qxf4+ 29. Kf2 Nc5 30. Rh4 Nd3+ 31. Kg1 Qe3+ 32. Kh2 Nce5 33. Qg3?! { (-15.51 → Mate in 7) Checkmate is now unavoidable. Rf1 was best. } (33. Rf1 Nxf3+ 34. Rxf3 Rxf3 35. Rh3 Rxh3+ 36. Qxh3 Qxh3+ 37. Kxh3 cxd5 38. Kg4 Kf7 39. Kf3 Ke6) 33... Qe2+ 34. Kh3 Rxf3 35. Rxh7 Rxg3+ 36. Kxg3 Qf3+ 37. Kh4 Qg4# { Black wins by checkmate. } 0-1