| ECO A05 in 1984 play it! ostermeyer peter defeats black's bauer peter in 109 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O Be7 7. d4 Ne4 8. Nxe4 Bxe4 9. d5 O-O 10. Bf4 Bf6 11. Qd2 Re8 12. Rad1 exd5 13. cxd5 d6 14. Ne1 Bxg2 15. Kxg2 Qe7 16. Nf3 Nd7 17. Rfe1 Ne5 18. Bxe5 Bxe5 19. Nxe5 Qxe5 20. e4 Qf6 21. f4 Rad8 22. Qe2 Rd7 23. e5 Rde7 24. Qb5 Qf5 25. Rd2 h6 26. Qc6 Rc8 27. Qa4 Rd8 28. Qe4 Qxe4+ 29. Rxe4 f6 30. e6 g6 31. f5 g5 32. h4 Kg7 33. Kf3 Rh8 34. a4 Rb8 35. Re1 b5 36. a5 b4 37. Rh2 c4 38. hxg5 fxg5 39. f6+ Kxf6 40. Rxh6+ Kg7 41. Reh1 Rg8 42. Ke4 Kf8 43. Kd4 Rc7 44. Rh7 Rgg7 45. Rf1+ Kg8 46. Rxg7+ Kxg7 47. Rc1 Rc5 48. a6 Ra5 49. Rf1 Rc5 50. e7 Rc8 51. Rf8 Rxf8 52. exf8=Q+ Kxf8 53. Kxc4 Ke7 54. Kxb4 Kd7 55. Ka5 |
| ECO A05 in 1981 play it! ostermeyer peter defeats black's groenegress wilf in 99 moves | 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d6 8. Nc3 Ne4 9. Qc2 Nxc3 10. Bxc3 f5 11. Ne1 Bxg2 12. Nxg2 e5 13. f4 e4 14. d3 exd3 15. Qxd3 Nd7 16. e4 fxe4 17. Qxe4 Bf6 18. Bxf6 Nxf6 19. Qe6+ Kh8 20. Rfe1 Re8 21. Qf5 Qc8 22. Rxe8+ Qxe8 23. Re1 Qc6 24. Re6 Re8 25. Ne3 Rxe6 26. Qxe6 h6 27. Nf5 Kh7 28. Ne7 Qe4 29. Qxe4+ Nxe4 30. Nd5 c6 31. Ne7 c5 32. Nc8 Nc3 33. a4 Ne2+ 34. Kf2 Nd4 35. Nxa7 Nxb3 36. Nc8 Na5 37. Nxb6 Kg6 38. g4 Kf6 39. Ke3 g6 40. Ke4 h5 41. gxh5 gxh5 42. h4 Ke6 43. f5+ Kf6 44. Nd5+ Kf7 45. Ne3 Ke7 46. Kd5 Kd7 47. f6 Nc6 48. f7 Nb4+ 49. Ke4 Ke7 50. Nd5+ |
| ECO A05 in 1983 play it! ostermeyer peter defeats black's ziska s in 45 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. g3 c5 6. Bg2 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 Be6 12. Bb2 Qa5 13. Rfd1 Qh5 14. f3 a6 15. Nd5 Bxd5 16. cxd5 Rfc8 17. e4 Bh6 18. f4 Ng4 19. h3 Ne5 20. Qf2 f5 21. fxe5 fxe4 22. e6 Rf8 23. Qd4 |
| ECO A05 in 1982 play it! ostermeyer peter defeats black's gerusel mathias in 65 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 a5 7. Nc3 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. Qxc3 O-O 11. Rc1 c6 12. Be2 b6 13. O-O Bb7 14. Ne5 Rc8 15. Qb3 Qc7 16. f4 a4 17. Qg3 Nd7 18. d5 exd5 19. Nxd7 Qxd7 20. Bg4 Qd8 21. Bxc8 Rxc8 22. exd5 cxd5 23. Rxc8 Qxc8 24. Qe3 h6 25. Qxb6 Ba6 26. Re1 Bc4 27. h3 Bb3 28. Qd4 Qd7 29. Re3 Bc4 30. Rg3 g6 31. Re3 Kh7 32. Qf6 Qa7 33. Qe7 |
| ECO A15 in 1981 play it! ostermeyer peter defeats black's de bruycker bern in 92 moves | 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. Re1 c5 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. b3 Nc6 12. Nxc6 Bxc6 13. Bb2 Re8 14. Qd2 Qb7 15. Nd5 Rad8 16. Rad1 Bxd5 17. exd5 Rc8 18. Rc1 Qd7 19. Bd4 Rc7 20. Re2 Qf5 21. Rce1 Ng4 22. Bxg7 Kxg7 23. Bh3 Qh5 24. Bxg4 Qxg4 25. Re4 Qc8 26. Rh4 Rh8 27. Qh6+ Kg8 28. Rhe4 Qd8 29. h4 f6 30. Re6 Kf7 31. g4 Qf8 32. Qf4 h6 33. R1e3 g5 34. Qf5 Qg7 35. Qe4 Qf8 36. h5 Rg8 37. b4 Rb7 38. c5 bxc5 39. bxc5 Rd7 40. Rxf6+ Kxf6 41. Rf3+ Kg7 42. Qg6+ Kh8 43. Rxf8 Rxf8 44. Qxh6+ Kg8 45. Qxg5+ Kh8 46. Qh6+ Kg8 |
| ECO A10 in 1981 play it! ostermeyer peter defeats black's backwinkel paul in 75 moves | 1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. f3 O-O 7. Bg5 e6 8. Qd2 exd5 9. cxd5 Na6 10. Nge2 Rb8 11. Ng3 Nc7 12. a4 a6 13. a5 b5 14. axb6 Rxb6 15. Be2 Re8 16. O-O Nb5 17. Nxb5 axb5 18. Ra8 b4 19. Qf4 Qe7 20. Rfa1 Rd8 21. Kh1 Bb7 22. R8a7 Rb8 23. Bc4 Qd8 24. Nf1 Bc8 25. Ne3 b3 26. Bf1 Bb7 27. Nc4 h6 28. Bxh6 Nh5 29. Qd2 Bxh6 30. Qxh6 Rb4 31. g4 Nf6 32. Qf4 Nxd5 33. exd5 Bxd5 34. g5 Be6 35. Rd1 d5 36. Qe5 Rxc4 37. Bxc4 Qb6 38. Ra6 |
| ECO A13 in 1981 play it! ostermeyer peter defeats black's schaffarth peter in 50 moves | 1. c4 e6 2. Nf3 d5 3. d4 Be7 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 c6 8. O-O dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Qc2 Nxc3 12. bxc3 c5 13. a4 Re8 14. a5 e5 15. Bb5 exd4 16. cxd4 cxd4 17. exd4 Qd8 18. d5 Rf8 19. d6 Nf6 20. Rfd1 Bd7 21. Qb3 Re8 22. Bc4 Be6 23. Bxe6 Rxe6 24. Qxb7 Ne4 25. d7 Rd6 |
| ECO A15 in 1984 play it! ostermeyer peter defeats black's hansson dan in 89 moves | 1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. O-O Nc6 8. Nc3 Nd4 9. Ne1 c5 10. e3 Nc6 11. Nc2 Bg4 12. f3 Be6 13. e4 a6 14. Nd5 Bxd5 15. cxd5 Nd4 16. Nxd4 exd4 17. d3 a5 18. a3 Qb6 19. Bc1 Ne8 20. f4 Nc7 21. f5 Ne8 22. g4 a4 23. Rb1 axb3 24. Rxb3 Qa6 25. g5 Be5 26. f6 b5 27. Qe2 Qa4 28. Rb1 Rc8 29. h4 c4 30. Rb4 cxd3 31. Qxd3 Rc3 32. Qxb5 Qxb5 33. Rxb5 Bg3 34. Bb2 Nc7 35. Rb7 Rc2 36. Bxd4 Bxh4 37. e5 Bxg5 38. exd6 Ne8 39. Be5 Be3+ 40. Kh2 Bc5 41. d7 Nd6 42. Rc7 Rd8 43. Rxc5 Rxc5 44. Bxd6 Rc2 45. Re1 |
| ECO A16 in 1978 play it! ostermeyer peter defeats black's sutterer robert in 87 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 Re8 9. Bf1 c6 10. h3 Qe7 11. b3 Nh5 12. g3 exd4 13. Nxd4 Nc5 14. Bg2 f5 15. Bb2 Qf7 16. Nf3 fxe4 17. Ng5 Qf6 18. Qd2 Qd4 19. Qxd4 Bxd4 20. Rad1 Bf6 21. Ngxe4 Nxe4 22. Rxe4 Rxe4 23. Bxe4 Bxh3 24. Rxd6 Re8 25. Bf3 Be5 26. Rd2 Nf6 27. Re2 Kf8 28. Ba3+ Kf7 29. Na4 Bc8 30. Bc5 Bb8 31. Bd4 Rxe2 32. Bxe2 b6 33. Bf3 Bd7 34. Nc3 Bc7 35. a4 a5 36. Kf1 Ke7 37. Ke2 Ng4 38. c5 bxc5 39. Bxc5+ Ke8 40. Ne4 Kf7 41. Nd6+ Kg8 42. Nc4 Nf6 43. Bd6 Bxd6 44. Nxd6 |
| ECO A00 in 1982 play it! ostermeyer peter defeats black's meyer claus diet in 95 moves | 1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 c6 7. Rb1 a5 8. a3 Nbd7 9. b4 axb4 10. axb4 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Bb2 Bxb2 14. Rxb2 Nb6 15. d3 Qd6 16. Qd2 Ra4 17. h3 e5 18. Rc1 Be6 19. Qe3 f6 20. Qc5 Rd8 21. Nd2 Ra3 22. Rbc2 Ra4 23. Rb1 Bf7 24. h4 Kg7 25. Bh3 Kg8 26. Kh2 Kf8 27. Rbb2 Ra7 28. Qc7 Qxc7 29. Rxc7 Na8 30. Rc5 Ke7 31. f4 b6 32. Rc1 Rc7 33. Rf1 Be6 34. fxe5 fxe5 35. Nf3 Bxh3 36. Kxh3 Rf8 37. Ra1 Kd6 38. Rba2 Rcc8 39. Ra7 Nc7 40. Rc1 Nb5 41. Rxc8 Rxc8 42. Rxh7 e4 43. Ng5 exd3 44. exd3 Rg8 45. Rf7 Na3 46. Rf6+ Kc7 47. Ne6+ Kd6 48. Nf4+ |
| ECO B52 in 1995 play it! ostermeyer peter defeats black's jajonek roland in 73 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 e5 7. d3 Be7 8. Bg5 Nc6 9. Bxf6 Bxf6 10. a3 O-O 11. Rb1 Bd8 12. b4 Bb6 13. Nd5 cxb4 14. axb4 Nd4 15. O-O Nxf3+ 16. Qxf3 Bd4 17. g4 Rae8 18. Kh1 Qd8 19. g5 Kh8 20. Rg1 Re6 21. Rg3 h6 22. Qh5 Rg6 23. h4 Bxf2 24. Rg2 Bd4 25. Rf1 Kh7 26. Rf3 a5 27. bxa5 Qxa5 28. Ne7 Re6 29. Rxf7 Qe1+ 30. Kh2 Rxf7 31. g6+ Rxg6 32. Qxg6+ Kh8 33. Nf5 Rc7 34. Qxd6 Rf7 35. Qg6 Rc7 36. Qe8+ Kh7 37. Qf8 |
| ECO B52 in 2002 play it! ostermeyer peter defeats black's solomunovic igor in 113 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O 11. Nc3 e6 12. Qd2 a6 13. Rfd1 Nxd4 14. Bxd4 b5 15. c5 dxc5 16. Bxc5 Qxd2 17. Rxd2 Rfc8 18. Be3 Nh5 19. Ne2 f5 20. exf5 exf5 21. Rad1 Re8 22. Kf2 Rac8 23. b3 Re6 24. Rd8+ Rxd8 25. Rxd8+ Kf7 26. Bc5 Nf6 27. Ra8 Nd7 28. Ra7 Ke8 29. Be3 Rc6 30. Bd4 Bf8 31. a4 bxa4 32. bxa4 Bd6 33. h4 Bb4 34. g4 fxg4 35. fxg4 a5 36. Kf3 h6 37. h5 gxh5 38. gxh5 Kd8 39. Nf4 Ke8 40. Ke4 Rd6 41. Nd5 Bd2 42. Ra8+ Kf7 43. Rh8 Bg5 44. Rh7+ Kg8 45. Rg7+ Kf8 46. Rg6 Rxg6 47. hxg6 Nb8 48. Kf5 Nc6 49. Bc3 Bd8 50. Ke6 Bg5 51. Kd7 Nb4 52. Nxb4 axb4 53. Bxb4+ Kg7 54. a5 Be3 55. Kc6 h5 56. Bc5 Bf4 57. a6 |
| ECO B40 in 1989 play it! ostermeyer peter defeats black's weber marc in 97 moves | 1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. g3 d5 6. Qe2 dxe4 7. Qxe4 Nf6 8. Qe2 Be7 9. Bg2 O-O 10. O-O Bd7 11. Na3 b5 12. c4 Rb8 13. cxb5 axb5 14. Nxb5 Rxb5 15. Qxb5 Nd4 16. Qd3 Bb5 17. Qb1 Bxf1 18. Qxf1 Nxf3+ 19. Bxf3 Qxd2 20. Qe2 Qa5 21. Qc4 Nd5 22. a4 Qd2 23. Be5 Qg5 24. Re1 Qd2 25. Rd1 Qg5 26. Bb2 Nb6 27. Qe4 c4 28. Bd4 Qa5 29. Qc6 Nc8 30. Qxc4 Nd6 31. Qe2 Nf5 32. Be5 Bc5 33. Rd3 Qb6 34. Kg2 f6 35. Bc7 Qa6 36. Rd8 Qxe2 37. Bxe2 Nd4 38. Bc4 Rxd8 39. Bxd8 Kf7 40. Ba5 Nc6 41. Bd2 Ke7 42. f4 Kd6 43. g4 e5 44. Bg8 h6 45. Kf3 exf4 46. Bxf4+ Ne5+ 47. Ke4 g6 48. h3 Ba3 49. Bxh6 |
| ECO B22 in 1987 play it! ostermeyer peter defeats black's kaiser wolfgang in 63 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nh6 11. Bc4 Qd6 12. Qe2 Bf5 13. Rd1 Rd8 14. O-O O-O 15. h3 Nxe5 16. dxe5 Qg6 17. Rxd8 Rxd8 18. Rd1 Rc8 19. Rd6 Be6 20. Bd5 e3 21. Bxb7 Rf8 22. fxe3 Nf5 23. Rd1 Ng3 24. Qf3 Bc4 25. Re1 Bxa2 26. Kh2 Nf5 27. Be4 Be6 28. Rf1 Nh4 29. Qf4 Qh5 30. g4 g5 31. gxh5 gxf4 32. Rxf4 |
| ECO B92 in 1982 play it! ostermeyer peter defeats black's barczay laszlo in 43 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 b6 8. O-O Bb7 9. Bf3 Ra7 10. Kh1 Nbd7 11. Qe1 Qa8 12. e5 dxe5 13. fxe5 Bxf3 14. Nxf3 Nd5 15. Ng5 Nc5 16. Nxd5 Qxd5 17. Qf2 f5 18. exf6 gxf6 19. Qxf6 Rg8 20. Be3 Bg7 21. Qf4 Qe5 22. Qf3 |
| ECO B22 in 1987 play it! ostermeyer peter defeats black's zuse peter in 116 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 e6 7. a3 Bd7 8. Bd3 Bc6 9. O-O Nd7 10. Qe2 Rc8 11. Bd2 Qb6 12. b4 a6 13. Rc1 Be7 14. Ra2 Rd8 15. Rac2 Bb5 16. Bxb5 Qxb5 17. Qe4 N7b6 18. h4 O-O 19. Bg5 dxe5 20. Bxe7 Nxe7 21. Rc5 Qa4 22. dxe5 Rd1+ 23. Kh2 Rxc1 24. Rxc1 Nbd5 25. Ng5 g6 26. Qf3 Nc6 27. Qg3 a5 28. h5 Kg7 29. hxg6 hxg6 30. Rc4 Rh8+ 31. Rh4 Rxh4+ 32. Qxh4 Kf8 33. Qh8+ Ke7 34. Nc3 Nxc3 35. Qf6+ Kd7 36. Qxf7+ Ne7 37. Qxe6+ Ke8 38. Qf7+ Kd7 39. e6+ Kd6 40. Qf4+ Kd5 41. Qc7 axb4 42. Qxe7 bxa3 43. Qd7+ Kc4 44. Qxa4+ Nxa4 45. e7 a2 46. e8=Q a1=Q 47. Qf7+ Kd3 48. Qxg6+ Kc4 49. Qe6+ Kb5 50. f4 Qh8+ 51. Kg3 Nc5 52. Qe2+ Kc6 53. Qf3+ Kc7 54. Qd5 Qc3+ 55. Kg4 b5 56. Qxc5+ Qxc5 57. Ne6+ Kd6 58. Nxc5 Kxc5 |
| ECO B22 in 1987 play it! ostermeyer peter defeats black's ramos domingo in 90 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 Be7 11. O-O d6 12. Re1 Nd7 13. Bg5 dxe5 14. Bxe7 Bxf3 15. Qxf3 Kxe7 16. Qg3 Kf8 17. Bb5 Rc8 18. dxe5 Nc5 19. Rad1 Qe7 20. Rd4 g6 21. h4 Kg7 22. h5 Rhd8 23. Qf4 a6 24. Bf1 b5 25. Rd6 f5 26. exf6+ Qxf6 27. Qg3 Rxd6 28. Qxd6 e5 29. h6+ Kf7 30. Qd5+ Qe6 31. Qd2 Nd7 32. Qe3 Qc6 33. Rd1 Rc7 34. g3 Qe6 35. Rd2 Nf6 36. Bg2 b4 37. cxb4 Rc1+ 38. Bf1 Ng4 39. Rd7+ Qxd7 40. Qxc1 Qd4 41. Qc4+ Kf6 42. Qxd4 exd4 43. Bxa6 Ke5 44. Bd3 Nxh6 45. a4 Kd6 |
| ECO B31 in 1989 play it! ostermeyer peter defeats black's reis gerhard in 25 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Bf5 11. Nh4 Qb6 12. Bxc6 bxc6 13. Na4 |
| ECO B42 in 1986 play it! ostermeyer peter defeats black's capelan gunther in 113 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. f4 Nf6 9. Kh1 Bc5 10. f5 b5 11. a4 Bb7 12. Bg5 h6 13. Bh4 Be7 14. Nd2 O-O 15. Nb3 Nd7 16. Bf2 Qc7 17. Qe2 Rac8 18. c4 bxa4 19. Rxa4 c5 20. Ra5 Qb6 21. Bc2 Nb8 22. f6 Qxf6 23. Nxc5 Ba8 24. b4 Qc6 25. Rfa1 Qc7 26. Bb3 Nc6 27. Nxa6 Qb7 28. Rb5 Qd7 29. Rd5 Qe6 30. Nc5 Bxc5 31. Bxc5 Nd4 32. Bxd4 exd4 33. Rxd4 Rfe8 34. Re1 Qe5 35. Qd2 Kh8 36. c5 f5 37. Rd6 Kh7 38. Bf7 Bxe4 39. Bg6+ Kh8 40. Bxe8 Rxe8 41. Rd8 Kh7 42. Rxe8 Qxe8 43. Kg1 Qc6 44. h4 Qf6 45. h5 Qh4 46. Qe2 Bd3 47. Qd2 Qd4+ 48. Re3 Qa1+ 49. Kh2 Be4 50. Rg3 Qf6 51. Qf4 Qf7 52. Rg6 Qe7 53. c6 Qxb4 54. c7 Qf8 55. Qd6 Qg8 56. Rxh6+ gxh6 57. Qd7+ |
| ECO B50 in 1989 play it! ostermeyer peter defeats black's mudelsee manfred in 107 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. O-O Bg7 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 O-O 11. Bd3 Bg4 12. Be3 Nxc3 13. bxc3 Rc8 14. h3 Bxf3 15. Qxf3 Na5 16. Rac1 e6 17. Qg4 Qe7 18. Rc2 Rc7 19. Bg5 Qa3 20. Bc1 Qe7 21. Bg5 Qa3 22. Rb1 Rfc8 23. Bd2 a6 24. h4 b5 25. h5 Nc4 26. Bg5 Qf8 27. Re2 Na3 28. Rf1 Rxc3 29. Re3 Nc2 30. Rh3 Nb4 31. h6 Bh8 32. Bb1 Rxh3 33. Qxh3 Rc4 34. Rd1 Nc2 35. Bxc2 Rxc2 36. a3 Qc8 37. Qh4 Rc4 38. Qf4 Qc7 39. Bf6 Bxf6 40. Qxf6 Kf8 41. Rd3 Ke8 42. Qh8+ Ke7 43. Rf3 Rc1+ 44. Kh2 Rh1+ 45. Kg3 f5 46. Qxh7+ Kd8 47. Qg8+ Kd7 48. Qf7+ Kc8 49. Qxe6+ Kb7 50. Qxg6 Qd8 51. Qf6 Qxf6 52. exf6 Rxh6 53. Rxf5 Rh8 54. Kf4 |