[Event "Vs. Computer"] [Site "Chess.com"] [Date "2024-03-15"] [White "ansabr68"] [Black "Professor Passant"] [Result "1-0"] [WhiteElo "855"] [BlackElo "1200"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Lasker-Dunne Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. g3 { B20 Sicilian Defense: Lasker-Dunne Attack } Nf6 3. d3 d6 4. Bg2 a5?! { (0.05 → 0.72) Inaccuracy. g6 was best. } (4... g6 5. Ne2 Bg7 6. O-O O-O 7. Nbc3 e6 8. h3 Nc6 9. Bg5) 5. Nd2?! { (0.72 → -0.11) Inaccuracy. a4 was best. } (5. a4 Bd7) 5... Bg4?! { (-0.11 → 0.49) Inaccuracy. a4 was best. } (5... a4 6. Ne2) 6. Ngf3 Qc7 7. h3 Bd7 8. O-O Qc8 9. g4?! { (0.98 → 0.13) Inaccuracy. e5 was best. } (9. e5 dxe5) 9... Nc6?! { (0.13 → 0.87) Inaccuracy. h5 was best. } (9... h5) 10. Ng5? { (0.87 → -0.71) Mistake. Nc4 was best. } (10. Nc4 Ra6 11. a4 e5 12. g5 Ng8 13. Nh4 Bxh3 14. f4 Bxg2 15. Kxg2 Qd7 16. c3 Nge7) 10... h6 11. Ngf3 h5 12. g5 b5?? { (-0.50 → 2.58) Blunder. Bxh3 was best. } (12... Bxh3 13. Ne1) 13. b3?? { (2.58 → -0.73) Blunder. gxf6 was best. } (13. gxf6 Bxh3 14. fxe7 Qg4 15. exf8=Q+ Kxf8 16. Nh4 Qxh4 17. f4 Nd4 18. Rf2 Bg4 19. Qf1 Qg3) 13... Nh7? { (-0.73 → 0.73) Mistake. Bxh3 was best. } (13... Bxh3) 14. g6 c4?? { (0.52 → 2.90) Blunder. fxg6 was best. } (14... fxg6) 15. bxc4 Bxh3 16. gxh7?? { (3.39 → 0.93) Blunder. Bxh3 was best. } (16. Bxh3 Qxh3 17. gxh7 b4 18. Ng5 Qg4+ 19. Qxg4 hxg4 20. Kg2 e5 21. c5 Nd4 22. cxd6 f6) 16... Bxg2?? { (0.93 → 3.45) Blunder. Qg4 was best. } (16... Qg4 17. Nh4) 17. Kxg2 b4 18. a3 Qg4+ 19. Kh1 Rxh7 20. Nh2?! { (3.79 → 2.99) Inaccuracy. Rg1 was best. } (20. Rg1 g5 21. Rxg4 hxg4+ 22. Kg2 gxf3+ 23. Nxf3 Bg7 24. d4 b3 25. Rb1 g4 26. Ng5 Rh4) 20... Qxd1 21. Rxd1 Kd7?! { (2.83 → 3.96) Inaccuracy. g5 was best. } (21... g5 22. Bb2 bxa3 23. Rxa3 Bg7 24. Bxg7 Rxg7 25. Nhf1 e6 26. Rda1 g4 27. Ng3 h4 28. Ne2) 22. axb4 Nxb4 23. Ba3?! { (3.44 → 2.69) Inaccuracy. Nb3 was best. } (23. Nb3 Nxc2 24. Rxa5 Rxa5 25. Nxa5 g6 26. d4 Bh6 27. Nf3 g5 28. Bxg5 Bxg5 29. Nxg5 Rg7) 23... Nxc2 24. Ra2 Nd4?! { (2.75 → 3.52) Inaccuracy. Nxa3 was best. } (24... Nxa3 25. Nhf3 g5 26. Nxg5 Rg7 27. Ngf3 Rg4 28. Rxa3 Bh6 29. Rda1 Bxd2 30. Nxd2 Rag8 31. Nf3) 25. Kg2?! { (3.52 → 2.52) Inaccuracy. c5 was best. } (25. c5 g5 26. cxd6 exd6 27. Nhf1 f5 28. Ne3 fxe4 29. dxe4 Ke6 30. Rb2 Ra6 31. Ndf1 Nf3) 25... Kc6?! { (2.52 → 3.76) Inaccuracy. Ne2 was best. } (25... Ne2 26. Nb1 Nf4+ 27. Kf1 g5 28. Bc1 Nh3 29. Nc3 e6 30. d4 g4 31. e5 Be7 32. exd6) 26. Ndf3 Ne6 27. d4 g5?! { (3.83 → 5.05) Inaccuracy. Kd7 was best. } (27... Kd7 28. d5 Nf4+ 29. Kh1 g5 30. Nxg5 Rg7 31. Ngf3 Rb8 32. Bc1 Nh3 33. Be3 Rg6 34. Rxa5) 28. d5+ Kb6 29. Rb2+ Kc7 30. e5? { (5.21 → 3.23) Mistake. dxe6 was best. } (30. dxe6 Rh6 31. c5 Rxe6 32. cxd6+ exd6 33. Nd2 Bg7 34. Rc2+ Kd7 35. Nhf3 h4 36. Nc4 h3+) 30... Kd7? { (3.23 → 5.97) Mistake. Nf4+ was best. } (30... Nf4+ 31. Kh1 g4 32. Nd4 Rb8 33. Rxb8 Kxb8 34. exd6 exd6 35. Re1 Kc7 36. Re8 Rh8 37. Nb5+) 31. Kg3? { (5.97 → 3.51) Mistake. dxe6+ was best. } (31. dxe6+ Kd8 32. Kh1 Rg7 33. Nd4 Rg6 34. exf7 Kc7 35. e6 g4 36. Re2 Rd8) 31... Ra7?! { (3.51 → 5.26) Inaccuracy. Nc7 was best. } (31... Nc7 32. Rb7 Kc8 33. Rbb1 g4 34. exd6 exd6 35. Nh4 Bg7 36. Kg2 Be5 37. Nf1 Ne8 38. Ne3) 32. exd6 exd6 33. c5?? { (5.26 → 2.38) Blunder. dxe6+ was best. } (33. dxe6+ Kc8 34. Rdb1 Be7 35. Kg2 fxe6 36. Nd4 Kd7 37. Rb8 Kc7 38. Nhf3 g4 39. Ng5) 33... h4+?! { (2.38 → 3.13) Inaccuracy. Nxc5 was best. } (33... Nxc5 34. Nxg5 Rg7 35. Kf4 f6 36. Nh3 Rc7 37. Kf3 Na4 38. Rb3 f5 39. Rc1 Rxc1 40. Bxc1) 34. Kg4 f5+ 35. Kxf5 dxc5? { (3.15 → 6.08) Mistake. Rf7+ was best. } (35... Rf7+ 36. Kg6 Rg7+ 37. Kh5 Nxc5 38. Bxc5 dxc5 39. Ne5+ Kc7 40. Nc4 Rh7+ 41. Kg4 Rh6 42. Kxg5) 36. dxe6+ Kc8 37. Nxg5 Rhb7 38. Nf7 Rxb2?! { (4.80 → 6.16) Inaccuracy. Rxf7+ was best. } (38... Rxf7+ 39. exf7 Rxf7+ 40. Kg4 Kc7 41. Kh3 a4 42. Re2 Rf5 43. Bc1 Bd6 44. Ng4 Rf3+ 45. Kxh4) 39. Bxb2 Rxf7+?! { (6.01 → 10.04) Inaccuracy. Kc7 was best. } (39... Kc7 40. Ng4 h3 41. Be5+ Kc6 42. Rb1 Ra8 43. Bf4 Bg7 44. Nge5+ Bxe5 45. Nxe5+ Kc7 46. Nc4+) 40. exf7 Kc7 41. Bf6 Kc6? { (8.30 → Mate in 11) Checkmate is now unavoidable. c4 was best. } (41... c4 42. Be5+ Kc6 43. Bd6 Bxd6 44. Rxd6+ Kxd6 45. f8=Q+ Kc6 46. Ke6 Kb5 47. Qa3 Kc6 48. Qxa5) 42. Rd8 Kb5 43. Rxf8 Ka4 44. Rc8 h3 45. f8=Q c4 46. Rxc4+ Kb3 47. Rc3+ Ka4 48. Rc4+ Kb5 49. Qc5+ Ka6 50. Rd4 a4 51. Rd6+ Kb7 52. Rd7+ Kb8 53. Qc7+ Ka8 54. Qa7# { White wins. } 1-0