[Event "Ulster Blitz Championship 2020"] [Site "https://lichess.org/8PYdiQe1"] [Date "2020.12.28"] [White "Toddy-Aberdeen"] [Black "Yreval"] [Result "1-0"] [UTCDate "2020.12.28"] [UTCTime "12:27:51"] [WhiteElo "1940"] [BlackElo "1878"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } d6 4. e3 Bg7 5. h3 O-O 6. Bh2 Nbd7 7. c3 b6 8. Nbd2 Bb7 9. Be2 Re8 10. O-O e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Bf3 e4 14. Be2 Nd7 15. Qc2 Nc5 16. Rad1 Nd3?? { (0.33 → 2.59) Blunder. Qe7 was best. } (16... Qe7 17. b4) 17. Bxd3?? { (2.59 → -1.75) Blunder. Nxe4 was best. } (17. Nxe4 Bxe4) 17... exd3 18. Qb1?! { (-1.69 → -2.33) Inaccuracy. Qa4 was best. } (18. Qa4 c5) 18... Ba6 19. c4 c5 20. b3 Bb7? { (-2.19 → -0.61) Mistake. Qd7 was best. } (20... Qd7 21. Rfe1) 21. Nf3 Bxf3? { (-1.21 → -0.07) Mistake. Be4 was best. } (21... Be4 22. Nd2) 22. gxf3 Qh4? { (0.00 → 1.31) Mistake. Qd7 was best. } (22... Qd7 23. Qxd3 Qxh3 24. Qe2 Bd4 25. Rfe1 Qf5 26. f4 Qe4 27. Qd3 Qf3 28. Qe2) 23. Kg2 Be5?! { (1.03 → 1.98) Inaccuracy. Red8 was best. } (23... Red8 24. Bg3 Qg5 25. Rxd3 Rxd3 26. Qxd3 Rd8 27. Qe4 h5 28. h4 Qf5 29. Qxf5 gxf5 30. a4) 24. f4 Bg7 25. Rxd3 Rad8 26. Rfd1 h5 27. Rxd8 Rxd8 28. Rd5 Qe7 29. Qd3 Rxd5 30. cxd5 Qd6?? { (2.25 → 5.33) Blunder. f5 was best. } (30... f5 31. f3) 31. e4?! { (5.33 → 3.50) Inaccuracy. f5 was best. } (31. f5) 31... Bd4 32. f5 Be5?? { (3.49 → 8.49) Blunder. Qd8 was best. } (32... Qd8 33. Qg3) 33. Bxe5 Qxe5 34. d6 Qe8 35. d7 Qd8 36. fxg6 fxg6 37. Qd6 Kg7 38. e5 Qg5+ 39. Kf3 Qf5+ 40. Ke3 Qxh3+ 41. f3 Qf1 42. d8=Q?! { (Mate in 11 → 27.36) Lost forced checkmate sequence. Qf6+ was best. } (42. Qf6+ Kh7 43. d8=Q Qe1+ 44. Kf4 Qc1+ 45. Ke4 Qb1+ 46. Kd5 Qd3+ 47. Ke6 Qxd8 48. Qxd8 Kg7) 42... Qe1+ 43. Kf4 Qc1+ 44. Qd2 { Black resigns. } 1-0