[Event "2023 Spring Marathon"] [Site "https://lichess.org/9jFiSqm9"] [Date "2023.04.15"] [White "Yorigan"] [Black "A9636"] [Result "0-1"] [UTCDate "2023.04.15"] [UTCTime "15:35:21"] [WhiteElo "1644"] [BlackElo "1256"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+42"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Pterodactyl"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 g6?! { (0.00 → 0.68) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e4 Bg7 3. Nf3 c5 { B27 Sicilian Defense: Hyperaccelerated Pterodactyl } 4. Be3?! { (0.72 → 0.13) Inaccuracy. d5 was best. } (4. d5 Nf6 5. Nc3 O-O 6. e5 Ng4 7. Ng5 d6 8. e6 Nxf2) 4... Qb6?! { (0.13 → 0.91) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Bc4 O-O 8. Bb3 d5 9. exd5) 5. b3?! { (0.91 → 0.00) Inaccuracy. Nc3 was best. } (5. Nc3 cxd4 6. Bxd4 Bxd4 7. Qxd4 Qxd4 8. Nxd4 Nc6 9. O-O-O Nf6) 5... d6 6. Nc3 Bg4 7. Bb5+?! { (0.54 → -0.46) Inaccuracy. Nd5 was best. } (7. Nd5 Qa5+ 8. Bd2 Qd8 9. dxc5 dxc5 10. Bb5+ Bd7 11. Bc4 Nf6 12. Nxf6+ exf6 13. Be3 Qe7) 7... Nd7?! { (-0.46 → 0.62) Inaccuracy. Kf8 was best. } (7... Kf8 8. Bc4) 8. Bxd7+ Kxd7 9. Qd2?! { (0.97 → -0.01) Inaccuracy. Nd5 was best. } (9. Nd5 Qa5+ 10. Bd2 Qd8 11. Ne5+ dxe5 12. Qxg4+ e6 13. dxc5 Ke8 14. Nc3 Qd4 15. O-O-O Qxc5) 9... Bxf3 10. gxf3 Rc8?! { (-0.19 → 0.73) Inaccuracy. cxd4 was best. } (10... cxd4) 11. O-O-O?? { (0.73 → -3.09) Blunder. Ne2 was best. } (11. Ne2) 11... Ke8?? { (-3.09 → 2.94) Blunder. cxd4 was best. } (11... cxd4 12. Nd5 Qc5 13. Bg5 h6 14. Bf4 g5 15. Rhg1 Nf6 16. Nb4 Ne8 17. Nd3 Qa3+ 18. Kb1) 12. Nd5?? { (2.94 → 0.73) Blunder. dxc5 was best. } (12. dxc5) 12... Qa6 13. a4 b5? { (0.16 → 1.27) Mistake. c4 was best. } (13... c4) 14. dxc5 bxa4 15. Nb4?! { (1.24 → 0.59) Inaccuracy. b4 was best. } (15. b4 a3) 15... Qb5? { (0.59 → 1.80) Mistake. Qb7 was best. } (15... Qb7 16. cxd6 exd6 17. Qxd6 axb3 18. Rd5 Ne7 19. Rc5 bxc2 20. Kxc2 a5 21. Rxc8+ Qxc8+ 22. Bc5) 16. c6?? { (1.80 → -2.54) Blunder. cxd6 was best. } (16. cxd6 exd6 17. Qxd6 Bf8 18. Rd5 Bxd6 19. Rxb5 axb3 20. Rd1 Bxb4 21. Rxb4 bxc2 22. Rd2 h5) 16... axb3 17. cxb3 Qa5?? { (-2.74 → 0.45) Blunder. a5 was best. } (17... a5 18. Nc2 Qxb3 19. Qd3 Bc3 20. Rdf1 Qb2+ 21. Kd1 Rxc6 22. Bc1 Qb1 23. Ke2 Bg7 24. Ne3) 18. Nd5?? { (0.45 → -6.16) Blunder. Bd4 was best. } (18. Bd4 Bxd4 19. Qxd4 Qc5+ 20. Kb2 Qxd4+ 21. Rxd4 a5 22. Nc2 Rxc6 23. Ra1 Rc8 24. Rxa5 f5) 18... Rxc6+ 19. Nc3?? { (-6.07 → Mate in 4) Checkmate is now unavoidable. Qc2 was best. } (19. Qc2 Qa1+ 20. Kd2 Rxc2+ 21. Kxc2 Qa2+ 22. Kd3 f5 23. Rc1 fxe4+ 24. fxe4 Nf6 25. Nc3 Qa6+) 19... Qa1+ 20. Kc2 Bxc3?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Rxc3+ was best. } (20... Rxc3+ 21. Qxc3 Qxc3+ 22. Kb1 Qb2#) 21. Qxc3?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Rxa1 was best. } (21. Rxa1 Bxd2+ 22. Kxd2 a6 23. Rhc1 Rxc1 24. Kxc1 Kd7 25. Rxa6 Nf6 26. Kb2 Rb8 27. Kc3 Ne8) 21... Rxc3+? { (Mate in 3 → -7.56) Lost forced checkmate sequence. Qxc3+ was best. } (21... Qxc3+ 22. Kb1 Qc2+ 23. Ka1 Ra6#) 22. Kd2 Qb2+ 23. Ke1 Rxe3+ 24. fxe3 Qg2 25. Rg1?! { (-5.89 → -8.42) Inaccuracy. Rf1 was best. } (25. Rf1 Qxh2 26. Rd2 Qxd2+ 27. Kxd2 h5 28. Ra1 h4 29. Rxa7 Kf8 30. Ke2 h3 31. b4 Kg7) 25... Qxf3 26. Rf1?? { (-6.47 → Mate in 1) Checkmate is now unavoidable. Rd3 was best. } (26. Rd3 Qxe4 27. Kd2 Nf6 28. Rd4 Kd7 29. Rxe4 Nxe4+ 30. Kd3 f5 31. Ra1 Ke6 32. b4 Rb8) 26... Qxe3# { Black wins by checkmate. } 0-1