[Event "Online Intervarsities 2021"] [Site "https://lichess.org/4uirHxsr"] [Date "2021.02.27"] [White "DiscoOrc"] [Black "tomwhelan1206"] [Result "1-0"] [UTCDate "2021.02.27"] [UTCTime "16:48:24"] [WhiteElo "1403"] [BlackElo "1461"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-110"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 { B00 Pirc Defense } c5?! { (0.21 → 0.95) Inaccuracy. g6 was best. } (2... g6 3. Nf3 Bg7 4. c4 Bg4 5. Be2 Bxf3 6. Bxf3 Nc6 7. d5) 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nf3 Nc6? { (0.91 → 2.66) Mistake. Nf6 was best. } (5... Nf6 6. Be3 Qa5 7. Qd2 Nc6 8. Be2 g6 9. Nd5 Qxd2+ 10. Bxd2) 6. Nd5 Ne5?? { (2.34 → 8.21) Blunder. Nb4 was best. } (6... Nb4 7. Bb5+ Bd7 8. Bxd7+ Kxd7 9. Nc3 Nc6 10. Qd3 Nf6 11. Be3) 7. Nxe5 dxe5 8. Be3?? { (7.77 → 3.18) Blunder. Bb5+ was best. } (8. Bb5+ Kd8) 8... Qa5+ 9. c3 Nf6? { (4.19 → 7.86) Mistake. Bd7 was best. } (9... Bd7 10. Qh5) 10. Bc4?? { (7.86 → 1.98) Blunder. Bb5+ was best. } (10. Bb5+ Nd7 11. b4 Qd8 12. Qh5 a6 13. Bxd7+ Bxd7 14. Bb6 Qc8 15. Nc7+ Qxc7 16. Bxc7 g6) 10... Nxe4?? { (1.98 → 8.59) Blunder. Nxd5 was best. } (10... Nxd5 11. exd5) 11. Qf3?? { (8.59 → -0.28) Blunder. Bb6 was best. } (11. Bb6 Qxd5 12. Qxd5 Nd6 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. O-O-O axb6 16. Qxb7+ Ke6 17. Qxa8 f6) 11... f5?? { (-0.28 → 2.23) Blunder. Nd6 was best. } (11... Nd6) 12. b4?? { (2.23 → 0.23) Blunder. Rd1 was best. } (12. Rd1 e6) 12... Qd8 13. O-O?? { (0.00 → -2.90) Blunder. Bb5+ was best. } (13. Bb5+ Kf7 14. O-O-O Be6 15. Nf4 Qc7 16. Nxe6 Qxc3+ 17. Kb1 Qxb4+ 18. Ka1 Qc3+ 19. Kb1) 13... Be6?? { (-2.90 → 4.22) Blunder. e6 was best. } (13... e6 14. Rad1 exd5 15. Bxd5 Qf6 16. Rfe1 Be7 17. a3 Nxc3 18. Bg5 Qxg5 19. Qxc3 e4 20. Qc4) 14. Rad1? { (4.22 → 2.07) Mistake. Nf6+ was best. } (14. Nf6+ exf6 15. Bxe6 Nd6 16. Rfd1 f4 17. Bc5 Qc7 18. Bxd6 Bxd6 19. Rxd6 Qxd6 20. Qxb7 Rb8) 14... Qc8?? { (2.07 → 5.49) Blunder. Bd7 was best. } (14... Bd7 15. g4) 15. Bb5+?? { (5.49 → 0.41) Blunder. Nc7+ was best. } (15. Nc7+) 15... Bd7?? { (0.41 → 7.87) Blunder. Kf7 was best. } (15... Kf7 16. c4) 16. Bxd7+ Kxd7 17. Nb6+ Ke8 18. Nxc8 Rxc8 19. Bxa7 Rxc3 20. Rd3 Nd2 21. Qxf5 Rxd3 22. Qxd3 Nxf1 23. Kxf1 g6 24. Qd5 h5 25. Qxe5 Rh7 26. Qb8+ Kf7 27. Qxb7 Kg8 28. Qd5+ Kg7? { (8.69 → Mate in 21) Checkmate is now unavoidable. Rf7 was best. } (28... Rf7 29. Qe6) 29. Bd4+ Kh6 30. b5?! { (Mate in 19 → 18.81) Lost forced checkmate sequence. Qf3 was best. } (30. Qf3) 30... Bg7?! { (18.81 → Mate in 2) Checkmate is now unavoidable. Rg7 was best. } (30... Rg7 31. Bxg7+) 31. Bxg7+? { (Mate in 2 → 9.33) Lost forced checkmate sequence. Be3+ was best. } (31. Be3+ g5 32. Qxg5#) 31... Rxg7 32. b6 Rh7 33. b7 Rh8 34. Qe5 Rd8?! { (63.87 → Mate in 8) Checkmate is now unavoidable. Rg8 was best. } (34... Rg8 35. b8=Q) 35. b8=Q?! { (Mate in 8 → 65.08) Lost forced checkmate sequence. Qe3+ was best. } (35. Qe3+ g5 36. Qe6+ Kh7 37. Qxe7+ Kh6 38. Qxd8 Kg7 39. Qxg5+ Kf7 40. b8=Q Ke6 41. Qe8+ Kd6) 35... Rd1+?! { (65.08 → Mate in 4) Checkmate is now unavoidable. Rxb8 was best. } (35... Rxb8 36. Qxb8) 36. Ke2 Ra1 37. Qbh8# { White wins by checkmate. } 1-0