[Event "2021 Summer Marathon"] [Site "https://lichess.org/TRN248dk"] [Date "2021.08.07"] [White "Schachkind"] [Black "chechereche"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "16:03:13"] [WhiteElo "2112"] [BlackElo "2646"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } e6 3. b4?! { (0.10 → -0.49) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Be7 7. Be3 O-O) 3... cxb4 4. axb4 Nc6? { (-0.47 → 0.95) Mistake. Bxb4 was best. } (4... Bxb4 5. c3 Be7 6. d4 Qc7 7. e5 d6 8. Bf4 Nd7 9. Bb5) 5. c3 d5 6. b5 Nce7?! { (0.55 → 1.11) Inaccuracy. Na5 was best. } (6... Na5) 7. exd5? { (1.11 → -0.09) Mistake. e5 was best. } (7. e5 f6) 7... Nxd5?! { (-0.09 → 0.88) Inaccuracy. exd5 was best. } (7... exd5) 8. d4 Ngf6 9. Nf3 Be7 10. Bd3 O-O 11. Be3?! { (0.84 → -0.15) Inaccuracy. O-O was best. } (11. O-O) 11... Nxe3 12. fxe3 Nd5 13. e4 Nf4 14. O-O Nxd3 15. Qxd3 b6?! { (0.02 → 0.77) Inaccuracy. a6 was best. } (15... a6 16. Kh1 Rb8 17. Na3 Bxa3 18. Rxa3 axb5 19. Qxb5 Bd7 20. Qd3 b5 21. Rfa1 Bc6 22. Rd1) 16. Ne5?! { (0.77 → 0.20) Inaccuracy. Nbd2 was best. } (16. Nbd2 f6 17. Ra2 Bd6 18. Rfa1 Qc7 19. c4 Bd7 20. e5 fxe5 21. Ng5 Rf5 22. Ndf3 h6) 16... Bb7 17. Nc6?! { (0.08 → -0.64) Inaccuracy. Nd2 was best. } (17. Nd2) 17... Qc7? { (-0.64 → 0.49) Mistake. Bxc6 was best. } (17... Bxc6 18. bxc6 Qd6 19. d5 f5 20. Nd2 fxe4 21. Rxf8+ Bxf8 22. Nxe4 Qxd5 23. Qf3 Bc5+ 24. Kh1) 18. d5?! { (0.49 → -0.53) Inaccuracy. Nxe7+ was best. } (18. Nxe7+ Qxe7 19. Nd2 h6 20. Rf3 f6 21. Re3 Qd7 22. h3 f5 23. Rg3 fxe4 24. Nxe4 Rf5) 18... Bc5+ 19. Kh1 exd5 20. exd5 Bxc6 21. dxc6 Rad8 22. Qf3 Rd6 23. Na3 Rh6 24. h3 Rg6? { (0.46 → 1.69) Mistake. Rf6 was best. } (24... Rf6 25. Qd3) 25. Nc4 Rg3?! { (1.47 → 2.18) Inaccuracy. Rf6 was best. } (25... Rf6 26. Qe4 Re6 27. Qf4 Qe7 28. Qg3 Rg6 29. Qd3 a6 30. Rxa6 Rd8 31. Ra7 Rxd3 32. Rxe7) 26. Qf4?? { (2.18 → 0.31) Blunder. Qd5 was best. } (26. Qd5 Rxc3 27. Ne5 Qd6 28. Qxd6 Bxd6 29. Nd7 Re8 30. Rxa7 f6 31. Nxb6 Rc5 32. Rd1 Bg3) 26... Qxf4 27. Rxf4 Rxc3 28. Ne5?? { (0.17 → -1.79) Blunder. Rd1 was best. } (28. Rd1 g5) 28... Bd6 29. Re4 Re8 30. Rae1? { (-1.62 → -3.09) Mistake. Nxf7 was best. } (30. Nxf7 Rxe4 31. Nxd6 Re7 32. Nf5 Rc7 33. Re1 Kf8 34. Nd6 Re7 35. Rd1 Rc5 36. Kh2 h6) 30... Rc5?? { (-3.09 → 6.47) Blunder. f5 was best. } (30... f5 31. R4e2) 31. Nd7?? { (6.47 → -10.37) Blunder. Nd3 was best. } (31. Nd3 Rxe4 32. Rxe4 Rc2 33. Re8+ Bf8 34. Ne5 g5 35. Nd7 Kg7 36. Rxf8 h5 37. Kh2 g4) 31... Rxe4 32. Rxe4?! { (-11.07 → Mate in 2) Checkmate is now unavoidable. Rd1 was best. } (32. Rd1 Rd5 33. Rc1 Rc4 34. Ra1 Rxb5 35. g4 Rc2 36. Rd1 Bc7 37. Re1 Rh2+ 38. Kg1 f6) 32... g6?? { (Mate in 2 → 9.44) Lost forced checkmate sequence. Rc1+ was best. } (32... Rc1+ 33. Re1 Rxe1#) 33. Re8+ Kg7 34. Nxc5 bxc5 35. Ra8 c4 36. Rxa7 c3 37. Ra2 Bf4 38. Rc2 Bd2 39. c7 Kf6 40. c8=Q Kg7 41. Rxd2 cxd2 42. Qc2 d1=Q+ 43. Qxd1 Kf6 44. b6 Kg7 45. b7 Kh6 46. b8=Q f6 47. Qf8+ Kg5 48. Qg4# { White wins by checkmate. } 1-0