[Event "Weekly Classical Arena"] [Site "https://lichess.org/YQ00U680"] [Date "2021.08.20"] [White "Archishmandas"] [Black "kvant19"] [Result "1-0"] [UTCDate "2021.08.20"] [UTCTime "19:37:08"] [WhiteElo "1505"] [BlackElo "1720"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Bd3?! { (0.62 → 0.00) Inaccuracy. d4 was best. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nde2 Bd7 7. Bf4 b5) 3... Bg4 4. Nc3 Nc6 5. h3 Bh5?! { (0.07 → 0.74) Inaccuracy. Bxf3 was best. } (5... Bxf3 6. Qxf3 Nd4 7. Qd1 c6 8. Ne2 Ne6 9. O-O Nf6 10. c3) 6. b3?! { (0.74 → 0.04) Inaccuracy. Bb5 was best. } (6. Bb5 a6 7. Bxc6+ bxc6 8. d4 Bxf3 9. gxf3 Nf6 10. Qd3 exd4) 6... Nd4?! { (0.04 → 0.65) Inaccuracy. Bxf3 was best. } (6... Bxf3 7. Qxf3 Nd4 8. Qd1 Nf6 9. O-O g6 10. Nd5 Bg7 11. c3 Ne6 12. Nxf6+ Qxf6 13. Bc4) 7. Nd5?? { (0.65 → -1.34) Blunder. g4 was best. } (7. g4 Bg6 8. Nxd4 exd4 9. Nd5 c6 10. Qe2 Kd7 11. Nf4 Qf6 12. Nxg6 hxg6 13. Bb2 Re8) 7... c6?? { (-1.34 → 0.34) Blunder. Bxf3 was best. } (7... Bxf3 8. gxf3) 8. Ne3? { (0.34 → -1.23) Mistake. g4 was best. } (8. g4 Nxf3+) 8... Qd7?? { (-1.23 → 1.38) Blunder. Bxf3 was best. } (8... Bxf3 9. gxf3) 9. Bb2?? { (1.38 → -0.67) Blunder. Nxe5 was best. } (9. Nxe5) 9... Bxf3 10. gxf3 O-O-O 11. Nc4?! { (-0.54 → -1.47) Inaccuracy. b4 was best. } (11. b4 Ne7 12. a4 Kb8 13. b5 d5 14. Bxd4 exd4 15. bxc6 Qe6 16. Qb1 Qxc6 17. Nxd5 Nxd5) 11... Nf6 12. c3? { (-0.95 → -2.13) Mistake. f4 was best. } (12. f4 Qc7) 12... Nb5? { (-2.13 → -0.88) Mistake. Ne6 was best. } (12... Ne6) 13. Qc2 Nh5 14. O-O-O Nf4 15. Rh2 Nxh3 16. Rdh1 Nf4 17. Rxh7 Rxh7 18. Rxh7 g6?! { (-1.13 → -0.48) Inaccuracy. Nc7 was best. } (18... Nc7) 19. Bf1 Nh5 20. a4 Nc7 21. a5?! { (0.00 → -0.84) Inaccuracy. d4 was best. } (21. d4 exd4 22. cxd4 Bg7 23. Ba3 Qe6 24. f4 Bxd4 25. Nxd6+ Rxd6 26. Bc4 Rd5 27. f5 Qe5) 21... Na6? { (-0.84 → 0.59) Mistake. Qe8 was best. } (21... Qe8) 22. Qd3?! { (0.59 → 0.03) Inaccuracy. d4 was best. } (22. d4 exd4) 22... Bg7?? { (0.03 → 1.95) Blunder. Nc7 was best. } (22... Nc7) 23. Qe3? { (1.95 → 0.37) Mistake. Ba3 was best. } (23. Ba3) 23... Nc5?? { (0.37 → 5.17) Blunder. Kb8 was best. } (23... Kb8 24. Ba3) 24. b4 d5 25. Qxc5?? { (4.92 → 1.43) Blunder. exd5 was best. } (25. exd5) 25... dxc4 26. Qxa7?? { (0.87 → Mate in 11) Checkmate is now unavoidable. Qe3 was best. } (26. Qe3 b5) 26... Qxd2+ 27. Kb1 Qd1+ 28. Ka2 Qxf1?? { (Mate in 3 → -4.94) Lost forced checkmate sequence. Qb3+ was best. } (28... Qb3+ 29. Ka1 Rd1+ 30. Bc1 Rxc1#) 29. a6 bxa6 30. Qxa6+?! { (-5.27 → -7.68) Inaccuracy. Qxf7 was best. } (30. Qxf7 Qd1) 30... Kc7?! { (-7.68 → -5.24) Inaccuracy. Kd7 was best. } (30... Kd7 31. b5) 31. b5 Qxf2?? { (-6.35 → 4.06) Blunder. cxb5 was best. } (31... cxb5 32. Qa7+ Kc6 33. f4 Qe2 34. f5 Qc2 35. Qa6+ Kd7 36. Qxb5+ Ke7 37. Qc5+ Ke8 38. Qa3) 32. Qxc6+ Kb8 33. b6 Rc8 34. Qb5?? { (3.88 → -2.44) Blunder. Qd6+ was best. } (34. Qd6+ Kb7 35. Qd7+ Kxb6 36. Qxc8 Qc5 37. Qb8+ Ka6 38. Qb4 Qb5 39. Kb1 Kb6 40. Qe7 Qa4) 34... Qc5?? { (-2.44 → 2.82) Blunder. Qc2 was best. } (34... Qc2 35. Qa6) 35. Qa6 Rc6?? { (2.59 → 10.61) Blunder. Rc7 was best. } (35... Rc7 36. bxc7+ Kxc7 37. Qa4 Kd8 38. Qb4 Qa7+ 39. Kb1 Qg1+ 40. Bc1 Qf1 41. Qb8+ Kd7 42. Qb7+) 36. Qa7+ Kc8 37. b7+ Kd7 38. b8=Q+ Ke6?! { (11.63 → Mate in 3) Checkmate is now unavoidable. Qxa7+ was best. } (38... Qxa7+ 39. Qxa7+) 39. Qxc5?! { (Mate in 3 → 82.25) Lost forced checkmate sequence. Qe8+ was best. } (39. Qe8+ Kf6 40. Qd8+ Ke6 41. Qad7#) 39... Rxc5 40. Qb6+ Ke7 41. Qxc5+ Kf6?! { (77.36 → Mate in 6) Checkmate is now unavoidable. Kd7 was best. } (41... Kd7 42. Qxc4) 42. Ba3 Nf4 43. Qe7# { White wins by checkmate. } 1-0