[Event "London m3"] [Site "London"] [Date "1846.??.??"] [Round "21"] [White "Staunton, Howard"] [Black "Horwitz, Bernhard"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A85"] [Opening "Dutch Defense: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5 2. c4 Nf6 3. Nc3 { A85 Dutch Defense: Queen's Knight Variation } e6 4. e3 Bb4 5. Bd3 c5 6. Ne2 O-O 7. O-O cxd4 8. exd4 Nc6 9. Bf4 Nh5 10. Qd2 Nxf4 11. Qxf4 Ba5 12. Nb5 a6 13. Nd6 Bc7 14. c5 Qe7 15. Qg3 Bxd6 16. cxd6 Qf6 17. Qe3 f4?! { (-0.07 → 0.56) Inaccuracy. b6 was best. } (17... b6) 18. Qe4 g6 19. f3 b5 20. a4 Bb7 21. axb5 axb5 22. Bxb5 Qg5 23. Bc4?! { (0.68 → -0.14) Inaccuracy. Nc3 was best. } (23. Nc3 Rxa1 24. Rxa1 Qd8 25. Ra4 Qb6 26. Qd3 Rc8 27. Kf1 Nb8 28. d5 e5 29. g3 fxg3) 23... Na5?? { (-0.14 → 2.97) Blunder. Rxa1 was best. } (23... Rxa1) 24. Rxa5 Qxa5 25. Qxb7 Ra7 26. Qb3 Raa8 27. Nc3 Rab8 28. Qa4 Qb6 29. Rd1 Qxb2? { (2.11 → 4.18) Mistake. Qxd6 was best. } (29... Qxd6 30. Bb5 Ra8 31. Qc4 Rac8 32. Qa4 Ra8 33. Qc4 Rac8 34. Qe2 Rb8 35. Ne4 Qd5 36. Nc3) 30. Ne4? { (4.18 → 2.18) Mistake. Qxd7 was best. } (30. Qxd7 Kh8) 30... Qb4?? { (2.18 → 7.33) Blunder. Rf7 was best. } (30... Rf7 31. Bf1) 31. Qa2?? { (7.33 → 1.89) Blunder. Qxd7 was best. } (31. Qxd7) 31... Ra8?! { (1.89 → 3.10) Inaccuracy. Qb2 was best. } (31... Qb2 32. Qxb2 Rxb2 33. Rc1 Rb4 34. Be2 Rf7 35. Rc4 Rb1+ 36. Kf2 h6 37. Ra4 Rb6 38. Ra8+) 32. Qb3? { (3.10 → 1.44) Mistake. Bxe6+ was best. } (32. Bxe6+ Kh8 33. Qd5 dxe6 34. Qe5+ Kg8 35. Qxe6+ Kh8 36. Qe5+ Kg8 37. Nf6+ Rxf6 38. Qxf6 Qa4) 32... Qxb3 33. Bxb3 Rfb8 34. Rd3?! { (1.50 → 0.68) Inaccuracy. Nc5 was best. } (34. Nc5 Rb4 35. Rd2 Kf7 36. Bd1 Ke8 37. Kf2 Kd8 38. Ne4 Rb6 39. g3 fxg3+ 40. hxg3 Ra3) 34... Ra1+?! { (0.68 → 1.52) Inaccuracy. Kg7 was best. } (34... Kg7) 35. Kf2 Rb1?! { (1.52 → 2.65) Inaccuracy. Kg7 was best. } (35... Kg7 36. Ke2) 36. Ba4 R1b2+?! { (2.09 → 3.25) Inaccuracy. Kf7 was best. } (36... Kf7) 37. Rd2 Rxd2+ 38. Nxd2 Rb6 39. Nc4?! { (3.26 → 2.50) Inaccuracy. Ne4 was best. } (39. Ne4) 39... Rb7 40. Ke2 Kf8?? { (2.27 → 4.82) Blunder. Ra7 was best. } (40... Ra7 41. Bc2) 41. Kd3? { (4.82 → 2.87) Mistake. Ne5 was best. } (41. Ne5 Ke8) 41... Ke8? { (2.87 → 4.82) Mistake. Ra7 was best. } (41... Ra7 42. Nb6) 42. Ne5 Ra7 43. Bb5 g5 44. Kc4 h6?! { (4.48 → 6.01) Inaccuracy. Rb7 was best. } (44... Rb7 45. Ng4 Kf7 46. Kc5 h5 47. Ne5+ Ke8 48. Ba6 Rb8 49. Bd3 Rb7 50. Ba6 Rb8 51. Bd3) 45. d5 exd5+ 46. Kxd5 Ra2? { (5.09 → 13.91) Mistake. Kd8 was best. } (46... Kd8 47. Kc5 h5 48. Kb6 Ra1 49. Nxd7 Rd1 50. Kc6 g4 51. Nc5 Rc1 52. Kd5 Rd1+ 53. Kc6) 47. Bxd7+ Kd8 48. Bh3 Rd2+ 49. Ke6 Re2?! { (11.09 → Mate in 27) Checkmate is now unavoidable. Rd1 was best. } (49... Rd1 50. Nf7+) 50. Kf6 g4?! { (59.42 → Mate in 23) Checkmate is now unavoidable. Rd2 was best. } (50... Rd2 51. Nf7+) 51. Bxg4 Rxg2?! { (120.96 → Mate in 3) Checkmate is now unavoidable. Rd2 was best. } (51... Rd2 52. Nf7+) 52. Nf7+ Ke8 53. d7+ Kf8 54. d8=Q# { White wins by checkmate. } 1-0