[Event "Zomerschaak"] [Site "SV Ashtapada, Hoogvliet"] [Date "2021.07.29"] [Round "6"] [White "Sjaak Nagtegaal"] [Black "Ral Simon"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 { C41 Philidor Defense: Exchange Variation } 5. Nc3 c6 6. Be2 Be7 7. O-O O-O 8. a4 Nbd7 9. Nf5 Ne5?! { (0.72 → 1.33) Inaccuracy. Nc5 was best. } (9... Nc5 10. Nxe7+ Qxe7 11. f3 d5 12. exd5 Nxd5 13. Nxd5 cxd5 14. Qxd5 Qxe2 15. Qxc5 b6 16. Qf2) 10. Nxe7+ Qxe7 11. f4 Ng6 12. Bf3?! { (1.35 → 0.42) Inaccuracy. Qd4 was best. } (12. Qd4 c5 13. Qe3 Bd7 14. f5 Ne5 15. Qg3 Kh8 16. Qh4 Bc6 17. Bg5 a6 18. Rfe1 Rad8) 12... Qc7?! { (0.42 → 1.54) Inaccuracy. Nh4 was best. } (12... Nh4) 13. Be3 a5 14. g3 Bh3 15. Re1 Rad8 16. Qe2 Rfe8 17. Rad1 Re7 18. Rd4?! { (1.61 → 0.51) Inaccuracy. Qf2 was best. } (18. Qf2 Rde8 19. Bb6 Qb8 20. Bxa5 Ng4 21. Qb6 f5 22. Bb4 Re6 23. e5 N4xe5 24. fxe5 Nxe5) 18... Rde8 19. Qd1? { (0.93 → -0.22) Mistake. Qd2 was best. } (19. Qd2 Rd7) 19... d5 20. e5 Nd7 21. Bf2 Ndf8?! { (-0.26 → 0.71) Inaccuracy. f6 was best. } (21... f6 22. exf6) 22. b3 Ne6 23. Rd2 b6?! { (0.57 → 1.39) Inaccuracy. Ngf8 was best. } (23... Ngf8) 24. Ne2 f5?? { (1.30 → 3.64) Blunder. Rd7 was best. } (24... Rd7 25. c4) 25. Nd4?! { (3.64 → 2.46) Inaccuracy. c4 was best. } (25. c4 Rd7 26. cxd5 cxd5 27. Rc2 Qb8 28. Nd4 Ngf8 29. Nb5 d4 30. Nd6 Red8 31. Rc6 Bg4) 25... Nc5? { (2.46 → 4.93) Mistake. Nxd4 was best. } (25... Nxd4 26. Bxd4 Re6 27. c4 Ne7 28. Bb2 h6 29. Ba3 Kh7 30. Qe2 Rd8 31. Red1 Rg6 32. Bxe7) 26. Nxc6 Ne4 27. Nxe7+ Qxe7 28. Bxe4 dxe4 29. Bxb6 Bg4 30. Qc1 h5 31. Be3 h4 32. c4 Qb4 33. Qc2 Kh7 34. c5 Rd8 35. Rc1 Rxd2 36. Bxd2?? { (5.13 → -2.69) Blunder. Qxd2 was best. } (36. Qxd2 Qxb3 37. c6 Ne7 38. gxh4 Qxa4 39. c7 Bf3 40. c8=R Nxc8 41. Rxc8 Qa1+ 42. Kf2 Qh1) 36... Qd4+ 37. Kf1 e3?! { (-2.42 → -1.58) Inaccuracy. Bh3+ was best. } (37... Bh3+) 38. Bxa5 e2+ 39. Ke1 Qg1+ 40. Kd2 Qxh2 41. gxh4?? { (-2.22 → -5.78) Blunder. c6 was best. } (41. c6 hxg3 42. Kc3 g2 43. c7 g1=Q 44. Rxg1 Qxg1 45. Kb2 Ne7 46. Qc1 Qd4+ 47. Ka2 Qd5) 41... Qxf4+?? { (-5.78 → -1.23) Blunder. e1=Q+ was best. } (41... e1=Q+ 42. Kxe1) 42. Kc3 Qxe5+ 43. Kc4 Bf3?! { (-1.04 → 0.00) Inaccuracy. Nf4 was best. } (43... Nf4 44. Bd2) 44. Bc3 Bd5+?? { (0.00 → 3.28) Blunder. Qd5+ was best. } (44... Qd5+ 45. Kb4 Nf4 46. Ka3 Nd3 47. b4 Nxc1 48. Qxc1 Qc4 49. Kb2 Bd5 50. Qc2 Be4 51. Qc1) 45. Kb4 Qb8+? { (3.26 → 5.63) Mistake. Qc7 was best. } (45... Qc7 46. h5) 46. Ka3 Be6 47. Bb4 Nf4 48. c6 Nd5 49. Be1 Qd6+ 50. Ka2?? { (4.57 → 0.00) Blunder. Qc5 was best. } (50. Qc5) 50... Nb4+ 51. Bxb4 Qxb4 52. Qb1?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Qxe2 was best. } (52. Qxe2 Qxb3+ 53. Ka1 Qxa4+ 54. Kb1 Qb3+ 55. Qb2 Qd3+ 56. Qc2 Qb5+ 57. Ka1 Qa5+ 58. Kb1) 52... Qxa4+ { White resigns. } 0-1