[Event "2023 Spring Marathon"] [Site "https://lichess.org/btdriuRO"] [Date "2023.04.15"] [White "vertel"] [Black "Lazaroy"] [Result "0-1"] [UTCDate "2023.04.15"] [UTCTime "19:32:38"] [WhiteElo "2347"] [BlackElo "1659"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } f6? { (0.44 → 2.10) Mistake. exd4 was best. } (3... exd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Be7 7. Nxc6 bxc6 8. O-O) 4. Nc3 Nc6 5. Bc4 exd4?! { (1.51 → 2.64) Inaccuracy. Bg4 was best. } (5... Bg4 6. Be3 Nge7 7. d5 Nb8 8. h3 Bh5 9. Qe2 Nd7 10. g4) 6. Nxd4 Nxd4 7. Qxd4 Qe7 8. Be3 Be6 9. O-O-O c5?! { (2.52 → 3.29) Inaccuracy. c6 was best. } (9... c6 10. Kb1 Bxc4 11. Qxc4 Nh6 12. Bxh6 gxh6 13. Qa4 Qd7 14. f4 Be7 15. Ne2 a6 16. Qa5) 10. Qd3 Bxc4 11. Qxc4 O-O-O 12. Nd5?! { (3.86 → 2.44) Inaccuracy. b4 was best. } (12. b4 Qe8 13. bxc5 Ne7 14. Rxd6 Nc6 15. Rxd8+ Nxd8 16. Rd1 Nc6 17. Nb5 a6 18. Nd6+ Bxd6) 12... Qd7 13. f4?! { (2.83 → 2.13) Inaccuracy. Nc3 was best. } (13. Nc3 Re8 14. b4 Kb8 15. Qxc5 b6 16. Qc4 f5 17. Rhe1 Rc8 18. Qb3 Qc6 19. Bd4 fxe4) 13... b5 14. Qb3 a6?? { (2.35 → 6.34) Blunder. Qc6 was best. } (14... Qc6 15. Rhe1 Ne7 16. Kb1 Nxd5 17. exd5 Qd7 18. Bd2 f5 19. Re6 Be7 20. Qd3 Rdf8 21. Rde1) 15. Rhe1?? { (6.34 → 2.96) Blunder. Nb6+ was best. } (15. Nb6+ Kc7 16. Nxd7 Rxd7 17. Bxc5 Ne7 18. Bxd6+ Rxd6 19. Rxd6 Kxd6 20. c4 Nc6 21. cxb5 axb5) 15... Qc6 16. Rd2?! { (3.37 → 2.13) Inaccuracy. Bd2 was best. } (16. Bd2 Rd7 17. Ba5 Kb7 18. Nb6 Re7 19. e5 c4 20. Qh3 Re8 21. Nd5 dxe5 22. Nb4 Bxb4) 16... Ne7 17. Red1 Nxd5 18. Rxd5 c4?! { (2.03 → 3.03) Inaccuracy. Be7 was best. } (18... Be7 19. Bf2) 19. Qc3 Be7 20. Qd4?! { (2.60 → 1.76) Inaccuracy. Bd2 was best. } (20. Bd2 Kb7 21. Qh3 Rd7 22. Bb4 Bd8 23. e5 fxe5 24. fxe5 Bc7 25. Bxd6 Rhd8 26. Qxh7 b4) 20... Kd7?? { (1.76 → 4.27) Blunder. Rhe8 was best. } (20... Rhe8 21. Bd2 Rd7 22. Ba5 Bd8 23. Bxd8 Rexd8 24. Qe3 Re8 25. R1d4 Re6 26. Kb1 Kb7 27. Qe1) 21. c3?? { (4.27 → 1.80) Blunder. e5 was best. } (21. e5 Ra8 22. exd6 Bd8 23. Qe4 g6 24. Bc5 Kc8 25. d7+ Kb7 26. Be7 Bxe7 27. Qxe7 Rad8) 21... Ke8? { (1.80 → 3.93) Mistake. Ke6 was best. } (21... Ke6 22. g4 Kf7 23. h4 Rb8 24. Qd2 Rhe8 25. g5 Kg8 26. f5 fxg5 27. hxg5 Bf8 28. Qg2) 22. g4? { (3.93 → 1.97) Mistake. e5 was best. } (22. e5 Rb8 23. exd6 Bd8 24. Qe4+ Kf7 25. Ba7 Rb7 26. Bc5 Qd7 27. R5d4 Re8 28. Qxh7 Bb6) 22... a5?? { (1.97 → 4.64) Blunder. Kf7 was best. } (22... Kf7 23. h4) 23. h4? { (4.64 → 2.42) Mistake. e5 was best. } (23. e5 fxe5 24. fxe5 Rf8 25. exd6 Rxd6 26. Rxd6 Bxd6 27. Qxd6 Qxd6 28. Rxd6 Rf1+ 29. Kc2 Re1) 23... b4?! { (2.42 → 3.43) Inaccuracy. Rb8 was best. } (23... Rb8 24. h5) 24. Kd2? { (3.43 → 1.77) Mistake. e5 was best. } (24. e5 fxe5 25. fxe5 bxc3 26. exd6 Bf6 27. Qe4+ Kf7 28. d7 Qa4 29. bxc3 Qa3+ 30. Kd2 Qxa2+) 24... bxc3+ 25. bxc3 Qa4 26. Ke2 Qxa2+ 27. Rd2 Qb1 28. g5 Qh1 29. h5?? { (1.84 → -0.82) Blunder. Qxc4 was best. } (29. Qxc4) 29... Qg2+?! { (-0.82 → 0.17) Inaccuracy. Qxh5+ was best. } (29... Qxh5+ 30. Ke1 fxg5 31. Qxc4 Qh3 32. Bb6 Rc8 33. Qb5+ Qd7 34. fxg5 Qxb5 35. Rxb5 Rb8 36. Rdb2) 30. Kd1 Qf1+ 31. Kc2 Rb8 32. gxf6?? { (0.16 → Mate in 1) Checkmate is now unavoidable. Rd1 was best. } (32. Rd1) 32... Qb1# { Black wins by checkmate. } 0-1