[Event "2024 Spring Marathon"] [Site "https://lichess.org/tJC5DOtd"] [Date "2024.05.11"] [White "RubiPengui"] [Black "GEA34"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "10:39:05"] [WhiteElo "1910"] [BlackElo "2080"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. c4 Nf6 { A53 Old Indian Defense } 3. h4?! { (0.71 → 0.00) Inaccuracy. Nc3 was best. } (3. Nc3 g6 4. e4 Bg7 5. h3 e5 6. d5 Nbd7 7. Bg5 O-O) 3... h5 4. Nc3 Nbd7 5. e3 g6 6. Nf3 Bg7 7. e4 O-O 8. Be2 e5 9. Be3 Ng4 10. Bg5 f6 11. Bd2 c6 12. O-O Qb6 13. c5 dxc5 14. d5 Qxb2?! { (0.43 → 1.01) Inaccuracy. Kh7 was best. } (14... Kh7) 15. a4 Qb6 16. a5 Qc7 17. a6?! { (0.56 → -0.52) Inaccuracy. Qc2 was best. } (17. Qc2 Kh8 18. Rfd1 Rd8 19. dxc6 bxc6 20. Na4 Rb8 21. Qc4 Nf8 22. Nxc5 Re8) 17... b5?? { (-0.52 → 1.46) Blunder. Nb6 was best. } (17... Nb6 18. Qc2) 18. dxc6 Qxc6 19. Bxb5 Qc7?? { (1.60 → 3.71) Blunder. Qd6 was best. } (19... Qd6) 20. Nd5 Qd8 21. Ba5 Nb6 22. Nxb6 axb6 23. Qxd8 Rxd8 24. Bxb6 Rd4?! { (3.50 → 4.99) Inaccuracy. Rd6 was best. } (24... Rd6 25. Bxc5 Rdxa6 26. Bc4+ Kh7 27. Bxa6 Rxa6 28. Rxa6 Bxa6 29. Ra1 Be2 30. Ra7) 25. Nxd4 cxd4 26. a7 Bb7 27. Rfc1 Bh6 28. Rc7 Bxe4 29. Bc6 Bxc6 30. Rxc6 d3?! { (3.94 → 5.12) Inaccuracy. Kf7 was best. } (30... Kf7 31. Rd6 g5 32. hxg5 Bxg5 33. Rd8 Rxa7 34. Bxa7 Ke7 35. Ra8 h4 36. f3) 31. Rd6 d2?! { (5.03 → 7.16) Inaccuracy. Kf7 was best. } (31... Kf7 32. Rd8 Rxa7 33. Rxa7+ Ke6 34. Rxd3 Bf4 35. Rb3 e4 36. Kh1 Kf5 37. Rb5+) 32. Rd8+ Rxd8 33. Bxd8 e4 34. a8=Q e3?? { (6.98 → Mate in 6) Checkmate is now unavoidable. Kh7 was best. } (34... Kh7 35. Qxe4 Bf8 36. Qb7+ Kh8 37. Qf7 Bg7 38. Qxg6 Ne5 39. Qxh5+ Kg8 40. Rd1) 35. Bxf6+ Kf7 36. fxe3 Bxe3+ 37. Kf1 Kxf6 38. Ke2 Bh6? { (8.89 → Mate in 7) Checkmate is now unavoidable. d1=R was best. } (38... d1=R 39. Rxd1) 39. Qa6+ Ke5 40. Ra5+ Kf4 41. Qc4+? { (Mate in 4 → 9.40) Lost forced checkmate sequence. Qd6+ was best. } (41. Qd6+ Ne5 42. Qxe5+ Kg4 43. Ra4+ Bf4 44. Qxf4#) 41... Kg3 42. Qc3+ Kxg2?? { (6.80 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (42... Be3 43. Re5 Kf4 44. Re6 Kf5 45. Rxe3 Nxe3 46. Qxe3 Kf6 47. Qxd2 Ke7 48. Qg5+) 43. Qf3+ Kh2 44. Ra1 Ne3 45. Rh1# { White wins by checkmate. } 1-0