[Event "2021 Spring Marathon"] [Site "https://lichess.org/41ji6Vk8"] [Date "2021.04.10"] [White "Panesso"] [Black "Benefactorr"] [Result "1-0"] [UTCDate "2021.04.10"] [UTCTime "05:43:30"] [WhiteElo "2575"] [BlackElo "2797"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [WhiteTitle "IM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 { B00 Pirc Defense } 3. Nc3 Nbd7 4. h4?! { (0.82 → -0.01) Inaccuracy. f4 was best. } (4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bd2 d5 8. O-O-O Bc5) 4... e5 5. Nge2 c6 6. f3 b5 7. a3 a5 8. Be3 Bb7 9. h5 b4 10. Na4 d5 11. dxe5 Nxe5 12. Bb6 Qb8 13. Nf4?? { (0.00 → -2.40) Blunder. Ng3 was best. } (13. Ng3) 13... Bd6?! { (-2.40 → -1.41) Inaccuracy. bxa3 was best. } (13... bxa3 14. h6 axb2 15. Nxb2 dxe4 16. Qd4 Ned7 17. Nh5 Nxh5 18. Rxh5 Qg3+ 19. Kd1 c5 20. Bxc5) 14. h6 g6 15. Qd4 O-O 16. exd5? { (-2.62 → -4.24) Mistake. O-O-O was best. } (16. O-O-O bxa3 17. Kb1 Ned7 18. Nd3 Ba6 19. Qc3 Bxd3 20. Rxd3 Be5 21. Bd4 axb2 22. Bxe5 Nxe5) 16... Re8? { (-4.24 → -2.17) Mistake. Nxf3+ was best. } (16... Nxf3+ 17. gxf3) 17. O-O-O cxd5?? { (-1.69 → 1.51) Blunder. Ned7 was best. } (17... Ned7 18. Nd3) 18. Bb5 Rc8 19. Rhe1 bxa3 20. Kb1 Ba6 21. Nxd5?? { (0.98 → -0.96) Blunder. Bxa6 was best. } (21. Bxa6 Rxa6) 21... Nxd5 22. Qxd5 Bxb5 23. Qxb5 Nc4 24. Re4 Nxb2 25. Nxb2 axb2 26. Qxb2? { (0.07 → -1.30) Mistake. Qg5 was best. } (26. Qg5 Rxc2 27. Qf6 Rc1+ 28. Rxc1 bxc1=Q+ 29. Kxc1 Ba3+ 30. Kb1 Bf8 31. Re7 Qxb6+ 32. Qxb6 Bxe7) 26... Bf8 27. Rd7 Rc6 28. Bd4?! { (-0.93 → -1.96) Inaccuracy. Ba7 was best. } (28. Ba7) 28... Qc8 29. Rb7 a4 30. Ba7?? { (-2.28 → -9.65) Blunder. Re2 was best. } (30. Re2 Rc4 31. Bf6 Rc7 32. Rxc7 Qxc7 33. Qd4 Bxh6 34. Ka2 Bf8 35. Qd3 h5 36. Bb2 Rc8) 30... a3?? { (-9.65 → -3.33) Blunder. Rxc2 was best. } (30... Rxc2 31. Rxa4 Rxb2+ 32. Rxb2 Qc3 33. Rb8 Rxb8+ 34. Bxb8 Qb3+ 35. Kc1 Qxa4 36. f4 Bxh6 37. g3) 31. Qb3 a2+?! { (-3.21 → -2.07) Inaccuracy. Rc7 was best. } (31... Rc7 32. Rxc7 Qxc7 33. Bb6 a2+ 34. Ka1 Qh2 35. Ra4 Rxa4 36. Qxa4 Qxg2 37. Qc6 Qh1+ 38. Kxa2) 32. Ka1 Rxc2?? { (-1.85 → Mate in 2) Checkmate is now unavoidable. Rc7 was best. } (32... Rc7) 33. Qxf7+ Kh8 34. Qxh7# { White wins by checkmate. } 1-0