[Event "2024 Spring Marathon"] [Site "https://lichess.org/A5xfScSC"] [Date "2024.05.11"] [White "PownEndgameStudy"] [Black "j_coca"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "16:07:23"] [WhiteElo "2261"] [BlackElo "2316"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } g6 2. Nf3 Bg7 3. g3 f5 4. Bg2 Nf6 5. O-O O-O 6. d3 Kh8 7. Nc3 d6 8. e4 Nc6 9. e5?! { (0.41 → -0.49) Inaccuracy. exf5 was best. } (9. exf5 Bxf5) 9... dxe5 10. fxe5 Ng4?? { (-0.66 → 1.93) Blunder. Nxe5 was best. } (10... Nxe5 11. Nxe5) 11. d4 e6 12. h3 Nh6 13. Bg5 Qe8 14. Qd2 Nf7 15. Be3 Bd7 16. Rae1 Rd8 17. Qc1 h6 18. h4 Ne7 19. Bf4 c6 20. Nd2?! { (1.00 → -0.05) Inaccuracy. b4 was best. } (20. b4 b6) 20... b5? { (-0.05 → 1.13) Mistake. c5 was best. } (20... c5 21. d5) 21. a3?! { (1.13 → 0.03) Inaccuracy. Nb3 was best. } (21. Nb3 Rg8 22. Bd2 Nd5 23. Ne2 Bf8 24. a3 Kh7 25. Kf2 c5 26. Bxd5 exd5) 21... a5? { (0.03 → 1.24) Mistake. c5 was best. } (21... c5 22. d5) 22. Nb3 b4?! { (1.40 → 2.13) Inaccuracy. a4 was best. } (22... a4 23. Nc5) 23. axb4 axb4 24. Na4 Nd5 25. Nac5 Qe7 26. Nxd7?! { (1.90 → 1.10) Inaccuracy. Bd2 was best. } (26. Bd2 g5 27. hxg5 Nxg5 28. c3 bxc3 29. bxc3 Be8 30. c4 Nc7 31. Rf4 Kh7) 26... Rxd7 27. Nc5 Ra7 28. c4?! { (1.08 → 0.38) Inaccuracy. Bxd5 was best. } (28. Bxd5 cxd5 29. Qd2 Rg8 30. Kg2 Bf8 31. Qxb4 g5 32. hxg5 hxg5 33. Bd2 Qe8) 28... bxc3 29. bxc3 g5 30. Bd2?! { (0.79 → -0.18) Inaccuracy. hxg5 was best. } (30. hxg5 Nxf4 31. Qxf4 Nxg5 32. Rb1 Ra3 33. Qc1 Ra2 34. Rb7 Qe8 35. Qb1 Rd2) 30... gxh4 31. c4 hxg3?! { (-0.03 → 0.62) Inaccuracy. Nc7 was best. } (31... Nc7 32. Bf4 Qd8 33. Qe3 Rg8 34. Ra1 Rxa1 35. Rxa1 hxg3 36. Ra7 Bf8) 32. cxd5 Qh4 33. Rf3?! { (0.72 → -0.17) Inaccuracy. Rf4 was best. } (33. Rf4 Qh2+) 33... Ra2? { (-0.17 → 1.37) Mistake. Ng5 was best. } (33... Ng5 34. Qc3) 34. Bf4?? { (1.37 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (34. Kf1 Ng5) 34... Qh2+ 35. Kf1 Qxg2# { Black wins by checkmate. } 0-1