[Event "2024 Spring Marathon"] [Site "https://lichess.org/C438NOry"] [Date "2024.05.11"] [White "civciv3526"] [Black "koncheto"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "11:53:25"] [WhiteElo "2187"] [BlackElo "2444"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 c5 3. Bg2 e6 4. O-O d5 5. d4 Be7 6. c4 dxc4 7. Qa4+ Bd7 8. Qxc4 O-O 9. dxc5 Na6? { (0.56 → 1.98) Mistake. Bc6 was best. } (9... Bc6 10. Nc3) 10. Nc3? { (1.98 → 0.72) Mistake. b4 was best. } (10. b4 Nd5 11. a3 Nac7 12. Re1 a5 13. e4 Bb5 14. Qb3 Nf6 15. Bb2 axb4) 10... Nxc5 11. Qd4?! { (0.70 → 0.00) Inaccuracy. Ne5 was best. } (11. Ne5 Rc8) 11... Rc8 12. Qd1?! { (0.42 → -0.26) Inaccuracy. Ne5 was best. } (12. Ne5 Qb6 13. Nxd7 Nfxd7 14. Be3 Bf6 15. Qd2 Rfd8 16. Rac1 Qa6 17. Rfd1 Nb6) 12... a6?! { (-0.26 → 0.73) Inaccuracy. Qc7 was best. } (12... Qc7) 13. Bg5? { (0.73 → -0.39) Mistake. b4 was best. } (13. b4 Nfe4 14. Nxe4 Nxe4 15. Ne5 Nd6 16. Bxb7 Nxb7 17. Nxd7 Re8 18. Be3 Nd6) 13... Qc7 14. Rc1 Rfd8 15. Qc2 Nce4 16. Bf4 Qa5 17. Ne5 Nxc3 18. bxc3?? { (-0.65 → -2.92) Blunder. Nxd7 was best. } (18. Nxd7) 18... Ba4 19. Qb2 b5?? { (-3.25 → 1.23) Blunder. g5 was best. } (19... g5 20. Bxg5 Qxe5 21. Qxb7 Qxg5 22. Qxe7 Kg7 23. c4 Qc5 24. Qb7 Bc6 25. Qxa6) 20. Nc6 Rxc6 21. Bxc6 Nd5 22. Bxd5 Rxd5?! { (1.57 → 2.72) Inaccuracy. exd5 was best. } (22... exd5 23. Rfe1) 23. c4 bxc4 24. Rxc4 h5 25. Rc8+ Kh7 26. Qb1+ Rf5 27. e4 Rf6? { (2.56 → 4.31) Mistake. Rc5 was best. } (27... Rc5 28. Rxc5 Bxc5 29. Qb7 Kg6 30. Qc7 Bb6 31. Qe5 Qxe5 32. Bxe5 Bc2 33. Re1) 28. Qb7 Bc5 29. Qb1? { (4.12 → 2.10) Mistake. Qb8 was best. } (29. Qb8 Kg6 30. Rh8 Rxf4 31. Qxf4 Bb4 32. Qf3 Qc5 33. Rb1 Bd2 34. h4 Bh6) 29... Bd4? { (2.10 → 4.03) Mistake. Bb6 was best. } (29... Bb6 30. Qe1 Qb5 31. Qd2 e5 32. Be3 Ba5 33. Qd5 Qxd5 34. exd5 Rd6 35. Rfc1) 30. Qd3?? { (4.03 → 0.06) Blunder. Qb8 was best. } (30. Qb8 Kg6 31. Rh8 Rxf4 32. Qxf4 f6 33. Qf3 Qe5 34. Rc1 Bb5 35. Re1 Bc3) 30... e5 31. Be3 Bb5 32. Qd1?? { (-0.32 → -3.63) Blunder. Qb3 was best. } (32. Qb3) 32... Bxf1?? { (-3.63 → Mate in 8) Checkmate is now unavoidable. Bxe3 was best. } (32... Bxe3 33. Qxh5+ Bh6 34. Qxe5 Qxa2 35. Qd5 Qxd5 36. exd5 Bxf1 37. Kxf1 Bd2 38. Ke2) 33. Qxh5+ Rh6 34. Bxh6 Bxf2+ 35. Kxf2 Qxa2+?? { (5.23 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (35... g6 36. Bd2+ gxh5 37. Bxa5 Bb5 38. Bc3 f6 39. Bxe5 fxe5 40. Rc5 h4 41. g4) 36. Kxf1?? { (Mate in 1 → 6.71) Lost forced checkmate sequence. Bd2# was best. } (36. Bd2#) 36... Qc4+?? { (6.71 → Mate in 5) Checkmate is now unavoidable. gxh6 was best. } (36... gxh6 37. Qf5+ Kg7 38. Qxe5+ f6 39. Rc7+ Qf7 40. Rxf7+ Kxf7 41. Qh5+ Kg7 42. Ke2) 37. Rxc4 { Black resigns. } 1-0