[Event "2024 Spring Marathon"] [Site "https://lichess.org/ncnuxa0i"] [Date "2024.05.11"] [White "koncheto"] [Black "markus4"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "14:37:26"] [WhiteElo "2479"] [BlackElo "2358"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C40"] [Opening "Elephant Gambit: Maróczy Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d5?! { (0.19 → 0.94) Inaccuracy. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+) 3. exd5 Bd6 { C40 Elephant Gambit: Maróczy Gambit } 4. Nc3 Nf6 5. d4 exd4?! { (0.51 → 1.17) Inaccuracy. e4 was best. } (5... e4 6. Ne5 Nbd7 7. Ng4 h6 8. Ne3 O-O 9. a4 Bb4 10. a5) 6. Nxd4?! { (1.17 → 0.49) Inaccuracy. Qxd4 was best. } (6. Qxd4 O-O 7. Be3 Nbd7 8. O-O-O a6 9. g4 Nc5 10. g5 Ng4 11. Bf4 f6) 6... O-O 7. Be2 Re8 8. O-O Nbd7 9. h3 Nb6 10. Bf3 Be5 11. Re1 Bd7 12. Bg5 Nc4 13. Rb1 h6 14. Bh4 a6? { (1.03 → 2.23) Mistake. g5 was best. } (14... g5 15. Bg3 Bxg3 16. fxg3 Rxe1+ 17. Qxe1 Qf8 18. Qf2 Nd6 19. g4 Re8 20. Nb3) 15. Qd3 b5?! { (1.85 → 2.76) Inaccuracy. Bb5 was best. } (15... Bb5 16. Ncxb5) 16. b3 Na3 17. Rbc1 b4 18. Ne4?! { (2.71 → 1.89) Inaccuracy. Rxe5 was best. } (18. Rxe5 Rxe5 19. Ne4 Nb5 20. c4 bxc3 21. Nxf6+ gxf6 22. Nxb5 axb5 23. Qxc3 Rf5) 18... g5?! { (1.89 → 2.80) Inaccuracy. Nb5 was best. } (18... Nb5) 19. Bg3 Nxe4 20. Bxe4?! { (2.95 → 1.97) Inaccuracy. Bxe5 was best. } (20. Bxe5 Rxe5 21. Bxe4 Qf6 22. c4 Rae8 23. Re3 Kf8 24. Rf3 Qg7 25. Bg6 Re1+) 20... Bg7? { (1.97 → 3.92) Mistake. Bxg3 was best. } (20... Bxg3) 21. Nf5?? { (3.92 → 1.57) Blunder. d6 was best. } (21. d6 cxd6 22. Bxa8 Qxa8 23. Rxe8+ Qxe8 24. Bxd6 Nb5 25. Nxb5 Bxb5 26. Qe3 Qd7) 21... Bxf5 22. Bxf5 Qf6?? { (1.55 → 3.76) Blunder. Nb5 was best. } (22... Nb5 23. Rcd1 Re7 24. Be4 Nd6 25. Bf3 a5 26. Bg4 a4) 23. Bxc7 Qb2 24. Rcd1?! { (4.61 → 3.59) Inaccuracy. d6 was best. } (24. d6 Nb5 25. Rxe8+ Rxe8 26. Rd1 Qe5 27. d7 Nxc7 28. Bh7+ Kh8 29. dxe8=Q+ Qxe8) 24... Nb5?! { (3.59 → 4.81) Inaccuracy. Rxe1+ was best. } (24... Rxe1+ 25. Rxe1 Bc3 26. Rd1 Nb5 27. d6 Be5 28. Qd5 Rf8 29. Qc5 Qc3 30. Qxc3) 25. Rxe8+ Rxe8 26. d6 Rf8 27. Bd7 Nc3 28. Re1 Bf6 29. Be8 Kg7 30. d7 Nxa2 31. Be5 Bxe5 32. d8=Q Bf6 33. Q8d7 Nc1 34. Qc4 Nxb3?? { (5.96 → Mate in 6) Checkmate is now unavoidable. Qc3 was best. } (34... Qc3 35. Qxc3 bxc3 36. Rxc1 h5 37. Rd1 g4 38. hxg4 Rxe8 39. gxh5 Rd8) 35. Qxb3?? { (Mate in 6 → 5.98) Lost forced checkmate sequence. Qcxf7+ was best. } (35. Qcxf7+ Rxf7 36. Qxf7+ Kh8 37. Bc6 Qe5 38. Rxe5 Be7 39. Rxe7 Na5 40. Re8#) 35... Qd4 36. Qxd4 Bxd4 37. Re7 Kg6? { (7.08 → Mate in 5) Checkmate is now unavoidable. Kf6 was best. } (37... Kf6 38. Rxf7+ Rxf7 39. Qxf7+ Ke5 40. Qe7+ Kd5 41. Qd7+ Ke5 42. g4 a5 43. Qe7+) 38. Qd3+? { (Mate in 5 → 8.68) Lost forced checkmate sequence. Bxf7+ was best. } (38. Bxf7+ Kg7 39. Bg8+ Kg6 40. Qe6+ Rf6 41. Bh7+ Kh5 42. Qg4#) 38... Kf6 39. Rxf7+ Rxf7 40. Bxf7 Bc3?? { (6.49 → Mate in 9) Checkmate is now unavoidable. Kxf7 was best. } (40... Kxf7 41. Qxd4 h5 42. Qd7+ Kg8 43. Qc8+ Kg7 44. g4 a5 45. Kg2) 41. Qg6+ Ke5 42. Bb3 a5 43. Qe6+ Kd4 44. Qd5# { White wins by checkmate. } 1-0