[Event "ACM 1980"] [Site "Nashville USA"] [Date "1980.10.28"] [Round "4"] [White "Chess Challenger X"] [Black "Belle"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C82"] [Opening "Ruy Lopez: Open, Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 { C82 Ruy Lopez: Open, Italian Variation } 10. Be3?! { (0.36 → -0.37) Inaccuracy. Qd3 was best. } (10. Qd3 Bb6 11. Be3 O-O 12. Bxb6 cxb6 13. Nbd2 Nc5 14. Qe3 Bf5 15. Nd4 Nxd4 16. cxd4 Nxb3) 10... Bxe3 11. fxe3 Rb8 12. Nbd2 Nc5 13. Qe1 Nd3?! { (0.37 → 1.20) Inaccuracy. O-O was best. } (13... O-O) 14. Qg3 O-O?? { (0.53 → 3.20) Blunder. g6 was best. } (14... g6 15. Bc2 Nxb2 16. Ng5 Qe7 17. Rf6 Nd8 18. Raf1 Kd7 19. Nb3 Kc8 20. e4 Nc4 21. Bd3) 15. Rab1?? { (3.20 → 0.77) Blunder. Bc2 was best. } (15. Bc2 Ndxe5 16. Nxe5 Nxe5 17. Qxe5 Qe7 18. b4 f6 19. Qd4 Bf7 20. Rae1 Rbe8 21. Nb3 Qd6) 15... Qe7? { (0.77 → 2.06) Mistake. Ne7 was best. } (15... Ne7 16. Nd4 c5 17. Bc2 c4 18. Bxd3 cxd3 19. Rbd1 Qc7 20. N2f3 Bf5 21. Ne1 Bg6 22. Nxd3) 16. Bc2 Qc5 17. Ng5 Ncxe5 18. Nxh7 Rfd8?! { (1.95 → 2.68) Inaccuracy. Rfe8 was best. } (18... Rfe8 19. Nf6+ Kf8 20. Nb3 Qd6 21. Nxe8 Rxe8 22. Nd4 Bd7 23. h3 Kg8 24. Bxd3 Nxd3 25. Qxd6) 19. Nf6+?! { (2.68 → 1.66) Inaccuracy. Ng5 was best. } (19. Ng5 Qb6 20. Nb3 Bd7 21. Bxd3 Nxd3 22. Rxf7 Qg6 23. Rbf1 Rf8 24. Rxd7 Rxf1+ 25. Kxf1 Qf5+) 19... Kf8 20. Bxd3 Nxd3 21. Nh5 g6 22. Nf6?! { (1.55 → 0.50) Inaccuracy. Nb3 was best. } (22. Nb3 Qb6 23. Nf6 Kg7 24. Nc1 Nxc1 25. Rbxc1 Qd6 26. Qg5 Rh8 27. h4 b4 28. Rcd1 bxc3) 22... Bf5?! { (0.50 → 1.39) Inaccuracy. Qd6 was best. } (22... Qd6 23. Qh4 Qe5 24. Rf3 g5 25. Nh7+ Ke7 26. Nxg5 Rh8 27. Nh7+ Kd6 28. e4 Nc5 29. exd5) 23. Qg5 b4?? { (1.46 → 7.00) Blunder. Rb6 was best. } (23... Rb6 24. Nb3 Qd6 25. Nh7+ Ke8 26. Nd4 Qe7 27. Nxf5 Qxg5 28. Ng7+ Ke7 29. Nxg5 f6 30. N5e6) 24. Nh7+ Ke8 25. Nf6+ Kf8 26. Nb3 Qc4 27. Nh7+ Ke8 28. cxb4 Rxb4?! { (4.39 → 5.85) Inaccuracy. d4 was best. } (28... d4 29. e4) 29. Nf6+ Kf8 30. Ng4?? { (5.00 → 1.33) Blunder. Nd4 was best. } (30. Nd4 Qc5 31. Nxf5 gxf5 32. Rxf5 Rf4 33. Qh6+ Ke7 34. Nxd5+ Rxd5 35. Qf6+ Kd7 36. Qxf7+ Kc6) 30... Rd6 31. Nh6?! { (1.91 → 0.98) Inaccuracy. Nd4 was best. } (31. Nd4) 31... Qe4 32. Rxf5 gxf5 33. Qg8+ Ke7 34. Qxf7+ Kd8 35. Nxf5 Rc6?! { (0.94 → 1.66) Inaccuracy. Re6 was best. } (35... Re6 36. Rc1 Rc4 37. Rxc4 dxc4 38. Nd2 Qd5 39. Nd4 Re5 40. Qxd5+ Rxd5 41. Nxc4 Rh5 42. g3) 36. h4? { (1.66 → 0.00) Mistake. Rf1 was best. } (36. Rf1 Rbb6) 36... Rc2? { (0.00 → 1.22) Mistake. Nf4 was best. } (36... Nf4 37. Qf8+ Kd7 38. Qg7+ Ke8 39. Qh8+ Kd7 40. Qg7+) 37. Qf8+? { (1.22 → 0.00) Mistake. Qg8+ was best. } (37. Qg8+) 37... Kd7 38. Qf7+? { (0.00 → -1.17) Mistake. Qg7+ was best. } (38. Qg7+ Kc8 39. Rf1 Qg4 40. Nd6+ Kb8 41. Rf8+ Ka7 42. Nc8+ Kb8 43. Nd6+) 38... Kc8 39. Qg6? { (-0.91 → -2.36) Mistake. Qg8+ was best. } (39. Qg8+ Kb7 40. Rf1 Ra4 41. h5 Rxa2 42. Qg7 Ka8 43. Qh8+ Ka7 44. Qd4+ Qxd4 45. Nbxd4 Rcxb2) 39... Kb7?! { (-2.36 → -1.55) Inaccuracy. Qg4 was best. } (39... Qg4 40. Qxg4 Rxg4 41. g3 c5 42. Rd1 c4 43. Nbd4 Rxb2 44. Nf3 Kd7 45. a4 Ke6 46. N3d4+) 40. Na5+?? { (-1.55 → -5.97) Blunder. Rf1 was best. } (40. Rf1 Ra4 41. Qg7 Qg4 42. Qxg4 Rxg4 43. g3 c5 44. h5 Rg5 45. h6 Rh5 46. e4 Rxb2) 40... Ka8?! { (-5.97 → -4.62) Inaccuracy. Kb8 was best. } (40... Kb8) 41. Qxa6+?! { (-4.62 → -6.37) Inaccuracy. Nc6 was best. } (41. Nc6 Ne1) 41... Kb8 42. Qg6?! { (-6.07 → -14.70) Inaccuracy. Nc6+ was best. } (42. Nc6+ Rxc6 43. Qxc6 Nf4 44. exf4 Qxb1+ 45. Kh2 Qxf5 46. Qe8+ Kb7 47. Qe2 Qxf4+ 48. g3 Qc4) 42... Ne5 43. Qg8+ Ka7 44. Rf1?! { (-11.41 → Mate in 6) Checkmate is now unavoidable. Nc6+ was best. } (44. Nc6+ Nxc6) 44... Rbxb2 45. Kh1 Rxg2 46. Nc6+ Nxc6 47. Qa8+ Kxa8 48. a4 Kb8 49. a5 Ka8 50. a6 Ka7 51. h5 Kb6 52. a7 Rg1+ 53. Kxg1 Qg2# { Black wins by checkmate. } 0-1