[Event "2021 Summer Marathon"] [Site "https://lichess.org/Syb2zRcA"] [Date "2021.08.07"] [White "mnemonicdevice"] [Black "wfornhtng"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "15:42:21"] [WhiteElo "1332"] [BlackElo "1793"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. b3?! { (0.36 → -0.36) Inaccuracy. Nf3 was best. } (3. Nf3 a6 4. g3 e6 5. Bg2 Bd7 6. O-O Nc6 7. a4 Be7) 3... Nc6 4. Bb2 Nf6 5. Qf3 e6 6. O-O-O?! { (-0.26 → -0.97) Inaccuracy. Bb5 was best. } (6. Bb5 Bd7 7. Nge2 a6 8. Bxc6 Bxc6 9. d4 d5 10. e5 Nd7) 6... Be7? { (-0.97 → 0.25) Mistake. d5 was best. } (6... d5 7. exd5 exd5 8. Re1+ Be7 9. Nh3 O-O 10. Nf4 Nd4 11. Qd1) 7. Kb1?! { (0.25 → -0.84) Inaccuracy. g4 was best. } (7. g4) 7... O-O 8. Bd3?? { (-0.43 → -2.60) Blunder. g4 was best. } (8. g4 d5 9. g5 Nxe4 10. Nxe4 dxe4 11. Qxe4 Bxg5 12. h4 Bf6 13. Bd3 g6 14. Bxf6 Qxf6) 8... b5?? { (-2.60 → -0.09) Blunder. d5 was best. } (8... d5 9. Qg3 d4 10. e5 Nh5 11. Qh3 g6 12. Be2 Nf4 13. Qg3 Nxe2 14. Ncxe2 a5 15. h4) 9. Nxb5? { (-0.09 → -1.57) Mistake. Bxb5 was best. } (9. Bxb5 Nd4) 9... Nd4?? { (-1.57 → 3.22) Blunder. d5 was best. } (9... d5 10. Re1 Rb8 11. exd5 exd5 12. Qf4 Bd7 13. Qc7 c4 14. Qxd8 Rfxd8 15. bxc4 dxc4 16. Bxc4) 10. Nxd4 cxd4 11. Bxd4?? { (3.18 → -1.22) Blunder. e5 was best. } (11. e5) 11... a5?? { (-1.22 → 4.25) Blunder. e5 was best. } (11... e5 12. h3 exd4 13. e5 dxe5 14. Qxa8 Qc7 15. Qf3 Bb7 16. Qg3 Bd6 17. Qh4 Bxg2 18. Ne2) 12. e5? { (4.25 → 2.23) Mistake. Bxf6 was best. } (12. Bxf6) 12... dxe5 13. Qxa8 exd4?! { (1.80 → 2.63) Inaccuracy. Qxd4 was best. } (13... Qxd4 14. Nf3) 14. Qf3?? { (2.63 → -0.09) Blunder. Qa7 was best. } (14. Qa7) 14... a4 15. b4?? { (0.00 → -1.84) Blunder. Qa8 was best. } (15. Qa8 axb3 16. cxb3 e5 17. Re1 Bf5 18. Qf3 Bxd3+ 19. Qxd3 Qa5 20. Ne2 Ra8 21. a4 Rb8) 15... Qb6 16. a3?? { (-2.19 → -5.27) Blunder. Ka1 was best. } (16. Ka1) 16... Bb7 17. c3?! { (-5.65 → -8.13) Inaccuracy. Qg3 was best. } (17. Qg3 Bxb4) 17... Bxf3 18. gxf3 dxc3 19. dxc3 Bxb4 20. cxb4 Rc8 21. Rc1 Rxc1+ 22. Kxc1 Qc6+ 23. Kd2 g6 24. Ne2 Kg7 25. Nd4 Nd5?? { (-6.76 → 12.15) Blunder. Qd5 was best. } (25... Qd5 26. Kc3) 26. Nxc6 Nc3 27. Kxc3 Kf6 28. Ne5 Kxe5 29. Re1+ Kf6 30. Kc4 Kg7 31. Kb5 Kh6 32. Kxa4 Kg7 33. b5 Kh6 34. Ka5 Kg7 35. b6 Kh6 36. Ka6 Kh5 37. b7 Kh4 38. b8=Q Kh3 39. Qf4 Kg2 40. Qg3# { White wins by checkmate. } 1-0