| ECO C64 in 2003 play it! michalczak thoma defeats black's silbermann frank in 55 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. O-O Bb6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nbd2 O-O 12. Nc4 Qb4 13. a4 a6 14. Bxc6 bxc6 15. Rc1 Ba7 16. Bd2 Qb8 17. b4 Qc8 18. Nce5 Ne7 19. Nxc6 Nxc6 20. Rxc6 Bd5 21. Rc1 Qb7 22. Re7 Rac8 23. Qe2 Qb6 24. a5 Qb7 25. Qd3 f6 26. Nh4 Rf7 27. Nf5 Bxg2 28. Qg3 |
| ECO C51 in 1995 play it! michalczak thoma defeats black's straeter timo in 111 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 d6 7. Nd5 Ba7 8. d3 Bg4 9. h3 Bh5 10. c3 Nce7 11. Ne3 Nf6 12. g4 Bg6 13. Nf5 Bxf5 14. gxf5 d5 15. exd5 Nexd5 16. Rg1 Qd7 17. Nxe5 Qxf5 18. d4 Qxh3 19. Be3 Nxe3 20. Bxf7+ Kf8 21. Qb3 Ng2+ 22. Rxg2 Qxg2 23. Bg8 Qh1+ 24. Kd2 Qh6+ 25. Kc2 Qh5 26. Rh1 Qf5+ 27. Kb2 Nxg8 28. Rh3 Qxf2+ 29. Ka3 Ke7 30. Rf3 Qxf3 31. Nxf3 Nh6 32. Qd5 Nf7 33. Qxb7 Rhc8 34. Qd5 Kf8 35. Qf5 Kg8 36. a5 Re8 37. Qd7 Rac8 38. Kb3 h6 39. Nh4 Red8 40. Qe6 Re8 41. Qxa6 Bb8 42. Qg6 Nd6 43. b5 Re1 44. Nf3 Re3 45. Ne5 Rf8 46. Qe6+ Kh7 47. Qg6+ Kh8 48. Qg1 Nf5 49. Ng6+ Kg8 50. Nxf8 Kxf8 51. Qg4 g6 52. Qxg6 Nxd4+ 53. Kc4 Re6 54. Qh7 Ne2 55. Qh8+ Kf7 56. Qxb8 |
| ECO C73 in 2001 play it! michalczak thoma defeats black's merklinger marku in 87 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nh4 Ne7 8. O-O exd4 9. Qxd4 Be6 10. Nc3 c5 11. Qd3 Nc6 12. f4 Qd7 13. Nd5 Qf7 14. Bd2 Kd8 15. c4 Qh5 16. Nf3 Kd7 17. Bc3 Be7 18. Rad1 Rhd8 19. f5 Bg8 20. Nf4 Qe8 21. e5 fxe5 22. Bxe5 Bf8 23. Rfe1 Qf7 24. Ne6 Rdb8 25. b3 Kc8 26. Bc3 h6 27. Nh4 Bh7 28. Ng6 Bxg6 29. fxg6 Qg8 30. Qh3 Kb7 31. Rf1 Re8 32. Rf7 Rac8 33. Rdf1 Nd4 34. Bxd4 cxd4 35. Qf3+ Kb6 36. Nxf8 Rxf8 37. Rxf8 Qe6 38. Rxc8 Qxc8 39. Qf5 Qe8 40. Kh1 Qe3 41. b4 d3 42. Rd1 d2 43. Qa5+ Kb7 44. Qd5+ |
| ECO C80 in 2002 play it! michalczak thoma defeats black's zarges stephan in 57 moves | 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. Nbd2 Nc5 10. c3 Be7 11. Bc2 d4 12. Nb3 d3 13. Bb1 Nxb3 14. axb3 Bf5 15. Be3 Qd5 16. Bd4 O-O 17. Bxd3 Bxd3 18. Qxd3 Qxb3 19. Qe4 Qe6 20. Qf4 Rfd8 21. Rfe1 a5 22. Rad1 a4 23. h3 Na5 24. Ng5 Qc4 25. e6 f6 26. Qf5 g6 27. Qf3 Qc6 28. Ne4 Rxd4 29. Rxd4 |
| ECO C89 in 2003 play it! michalczak thoma defeats black's zeier robert in 73 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Bb7 12. Nbd2 cxd4 13. cxd4 exd4 14. Nxd4 Re8 15. b3 Bf8 16. Bb2 Nc6 17. Nxc6 Bxc6 18. Qf3 Nd7 19. Rad1 Qg5 20. Re3 Re6 21. Qe2 Rg6 22. Rg3 Qe7 23. Rxg6 hxg6 24. Qg4 Re8 25. Re1 Ne5 26. Qg3 Qf6 27. Kh1 Qd8 28. f4 Nd7 29. Nf3 Be7 30. f5 Ne5 31. Bxe5 dxe5 32. fxg6 fxg6 33. Rd1 Qc7 34. Qxg6 b4 35. Bd3 Bb5 36. Bxb5 axb5 37. Qxe8+ |
| ECO C18 in 2006 play it! michalczak thoma defeats black's prenzler daniel in 57 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qh5+ g6 9. Qd1 Bd7 10. f4 cxd4 11. cxd4 Qc3+ 12. Bd2 Qxd4 13. Nf3 Qe4+ 14. Be2 Nc6 15. c3 h6 16. Rb1 b6 17. O-O d4 18. cxd4 Nxd4 19. Nxd4 Qxd4+ 20. Kh1 Bc6 21. Rc1 Ne7 22. Bb4 Qd7 23. Qd6 Rc8 24. Ba6 Rc7 25. Rfd1 Nc8 26. Qxd7+ Rxd7 27. Bxc8 Rxd1+ 28. Rxd1 Bd5 29. Rc1 |
| ECO C14 in 1992 play it! michalczak thoma defeats black's sagaj robert in 79 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 a6 10. Qg4 g6 11. O-O-O Nc6 12. Rh6 Nf8 13. Qg3 Qd8 14. Kb1 Ne7 15. Bd3 Bd7 16. Nh3 Ng8 17. Rh4 h6 18. f4 Qe7 19. Nf2 Bc6 20. Rdh1 O-O-O 21. Ng4 h5 22. Qe3 f6 23. exf6 Nxf6 24. Ne5 Be8 25. R4h3 N6d7 26. Nf3 Nf6 27. Ng5 N6h7 28. Nf3 Kb8 29. Re1 Rd6 30. Ne2 Nf6 31. Nc1 Ng4 32. Qe2 Bf7 33. Nb3 Nd7 34. Ng5 Rb6 35. Ka1 Nf8 36. Qd2 Qf6 37. Be2 Nh6 38. Nc5 Qe7 39. g4 Ng8 40. Bd3 |
| ECO C18 in 2005 play it! michalczak thoma defeats black's vossenkuhl joach in 51 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Bg5 Qa5 10. Ne2 Ng6 11. O-O Qa4 12. f4 c4 13. Bxg6 fxg6 14. Ra2 Bd7 15. h4 Rf5 16. h5 gxh5 17. Qxh5 h6 18. g4 Rf7 19. Kg2 Be8 20. Qh3 hxg5 21. Rh1 Kf8 22. fxg5 Ne7 23. Qh8+ Ng8 24. g6 Re7 25. Rf1+ Bf7 26. Nf4 |
| ECO C18 in 1994 play it! michalczak thoma defeats black's mobus martin in 105 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 d4 15. Qd3 O-O-O 16. Rg1 f6 17. g4 Nh4 18. exf6 e5 19. h3 e4 20. Qxe4 d3 21. cxd3 Rge8 22. Qh7 Qa5+ 23. Kf2 Qc5+ 24. Kg3 Rxe2 25. Bxe2 Qxg1+ 26. Kxh4 Qf2+ 27. Kg5 Qxe2 28. Rb5 Nd4 29. Rc5+ Kb8 30. f5 Nf3+ 31. Kh6 Qh2 32. Rc4 Ka8 33. Kg7 Qd6 34. f7 Qf8+ 35. Kf6 Qd6+ 36. Kg7 Qf8+ 37. Kf6 Be8 38. Re4 Bxf7 39. Qxf7 Rd6+ 40. Re6 Qh8+ 41. Qg7 Qd8+ 42. Kg6 Rxd3 43. Bh6 Qc8 44. f6 a6 45. Qf8 Rd8 46. Qxd8 Qxd8 47. f7 Qd3+ 48. Kg7 Qd7 49. Re8+ Ka7 50. Be3+ b6 51. Kg8 Qd5 52. Re7+ Ka8 53. Kh8 |
| ECO C10 in 1992 play it! michalczak thoma defeats black's vogelsang thorst in 77 moves | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Nxf6+ Nxf6 9. Bg5 Be7 10. O-O-O Bxf3 11. Qxf3 Qd5 12. Qxd5 Nxd5 13. Bxe7 Kxe7 14. Rhe1 c6 15. c4 Nf6 16. Be2 Rhd8 17. Bf3 Kf8 18. g4 Rac8 19. h4 Rc7 20. Kc2 Rcd7 21. Kc3 Rc7 22. g5 Ng8 23. h5 Ne7 24. Bg4 g6 25. hxg6 hxg6 26. Rh1 Kg7 27. b4 Rh8 28. Rxh8 Kxh8 29. Kd3 b5 30. Rc1 Rb7 31. a3 bxc4+ 32. Rxc4 Rb5 33. Rc5 Rxc5 34. dxc5 Nd5 35. Kd4 Kg7 36. Ke5 Kf8 37. Kd6 Ne7 38. Bf3 Nc8+ 39. Kxc6 |
| ECO C11 in 2006 play it! michalczak thoma defeats black's lieb harald in 89 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bb7 12. g3 Rc8 13. Bg2 Be7 14. O-O g6 15. Rae1 Rc4 16. Ne2 h5 17. c3 a5 18. b4 Nb8 19. h3 Nc6 20. g4 hxg4 21. hxg4 Kd7 22. Bf3 Nxd4 23. Nxd4 Qb6 24. Be2 axb4 25. axb4 Bxb4 26. Bxc4 dxc4 27. Re2 Bc5 28. Rh2 Rd8 29. Rh7 Kc8 30. Kh2 b4 31. Rd1 bxc3 32. Qxc3 Bxd4 33. Qxc4+ Kb8 34. Qc2 g5 35. Rb1 Rc8 36. Qxc8+ Kxc8 37. Rxb6 Bxb6 38. fxg5 Bd4 39. Rxf7 Bxe5+ 40. Kh3 Bd5 41. g6 Kd8 42. g7 Bxg7 43. Rxg7 Ke8 44. Kg3 Kf8 45. Ra7 |
| ECO C10 in 2003 play it! michalczak thoma defeats black's selten jan in 99 moves | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. O-O cxd4 8. Nxd4 Be7 9. Re1 O-O 10. c3 Nxe4 11. Bxe4 Nc5 12. Bf3 Bf6 13. Be3 a6 14. b4 Nd7 15. c4 Ne5 16. Be2 Bd7 17. a4 Qe7 18. Rb1 Rfd8 19. Qb3 Nc6 20. Nc2 Be8 21. c5 Nd4 22. Nxd4 Bxd4 23. Bf3 Bxe3 24. Rxe3 Bc6 25. Bxc6 bxc6 26. Qc4 Rd5 27. g3 h6 28. Rc3 Qf6 29. Rc2 Rd4 30. Qe2 Qf5 31. Rbb2 Rad8 32. Rd2 Rxd2 33. Rxd2 Qb1+ 34. Kg2 Rxd2 35. Qxd2 Qb3 36. a5 e5 37. Qe2 Qxb4 38. Qxe5 Qxa5 39. Qe8+ Kh7 40. Qe4+ g6 41. Qxc6 Qd2 42. Qd6 Qc2 43. Qd5 Kg7 44. c6 h5 45. h4 a5 46. Qe5+ Kh7 47. c7 Qc6+ 48. Kh2 a4 49. Qe7 Qf3 50. Qc5 |
| ECO C14 in 1995 play it! michalczak thoma defeats black's welker michael by checkmate in 75 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 f5 8. Qh5+ g6 9. Qh6 Bxg5 10. hxg5 Kf7 11. f4 Nf8 12. Nf3 Rg8 13. Bd3 Rg7 14. Ne2 Kg8 15. O-O-O c6 16. Kb1 b5 17. g4 Raa7 18. Ng3 Qe8 19. Rdg1 Rae7 20. Nh4 c5 21. gxf5 exf5 22. Bxf5 Bxf5 23. Ngxf5 gxf5 24. Nxf5 Rg6 25. Nxe7+ Qxe7 26. Qh3 cxd4 27. f5 Rc6 28. g6 h6 29. Qxh6 Qxe5 30. Qh7+ Nxh7 31. gxh7+ Kf7 32. h8=Q Qxh8 33. Rxh8 Nd7 34. Rh7+ Ke8 35. Rg8+ Nf8 36. Ra7 Rf6 37. Rgg7 Rxf5 38. Ra8# |
| ECO C18 in 1995 play it! michalczak thoma defeats black's stattaus joerg in 49 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 O-O-O 15. Rg1 d4 16. Qd3 Be8 17. g4 Nfe7 18. Rg3 Ng6 19. Bg2 b6 20. Qa6+ Qb7 21. Qxb7+ Kxb7 22. Bb2 Kc7 23. Rd1 Ngxe5 24. fxe5 Nxe5 25. Bxd4 |
| ECO C14 in 1993 play it! michalczak thoma defeats black's eggenstein frank in 39 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 a6 10. Qg4 g6 11. O-O-O c5 12. dxc5 Nc6 13. Ncxd5 exd5 14. Nxd5 Qxe5 15. f4 Nf6 16. Qh4 Qxd5 17. Qxf6 Qxd1+ 18. Kxd1 O-O 19. Bc4 Bf5 20. Qg5 |
| ECO C18 in 2006 play it! michalczak thoma defeats black's merk tobias in 63 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 O-O-O 14. Ng3 Ng6 15. Bd2 f6 16. f5 Ngxe5 17. fxe6 Bxe6 18. Be2 d4 19. Qb2 d3 20. cxd3 Nxd3+ 21. Bxd3 Rxd3 22. O-O Bd5 23. Bf4 Qa5 24. Qxf6 Qc5+ 25. Kh1 Qc2 26. Qf5+ Kd8 27. Rf2 Rd1+ 28. Rxd1 Qxd1+ 29. Rf1 Qxf1+ 30. Nxf1 Bxg2+ 31. Kg1 Bh3+ 32. Bg5+ |
| ECO C14 in 2000 play it! michalczak thoma defeats black's jellinghaus lars in 53 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qg4 g6 10. Ng5 h5 11. Qf4 Nc6 12. g4 Nxd4 13. O-O-O Nc6 14. Rxd5 Ncxe5 15. Rxe5 Nxe5 16. Qxe5 f6 17. Qe4 Rg8 18. Nf3 hxg4 19. Qxg4 e5 20. Qc4 Be6 21. Nd5 Bxd5 22. Qxd5 Kf8 23. Qxb7 Kg7 24. Qe4 Rae8 25. Nh4 f5 26. Nxf5+ gxf5 27. Qxf5 |
| ECO C16 in 1995 play it! michalczak thoma defeats black's rogowski uwe in 49 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 Bd7 13. Qxc3 Nf5 14. Rb1 O-O-O 15. Rg1 d4 16. Qd3 f6 17. g4 Nh6 18. exf6 e5 19. f5 e4 20. Qxe4 Nf7 21. Bf4 Qa5+ 22. Kf2 Rde8 23. Qd3 Re3 24. Qc4 Rf3+ 25. Kxf3 |
| ECO C14 in 2003 play it! michalczak thoma defeats black's andres gonalons in 91 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Bxg5 8. hxg5 Nf8 9. O-O-O Bd7 10. Bd3 Nc6 11. g6 f5 12. exf6 Qxf6 13. Nf3 h6 14. Rhe1 O-O-O 15. Ne5 Be8 16. Nxc6 Bxc6 17. Re5 Kb8 18. Ne2 Qxf2 19. Ng3 Nd7 20. Re2 Qf6 21. Nh5 Qg5+ 22. Qxg5 hxg5 23. Nxg7 Bb5 24. Bxb5 axb5 25. Nxe6 Rde8 26. Rf1 Rhg8 27. Rf7 Rxg6 28. Rxd7 Rexe6 29. Rxe6 Rxe6 30. Rxd5 g4 31. Rg5 Re4 32. c3 b4 33. Kd2 bxc3+ 34. bxc3 Kc8 35. Kd3 Rf4 36. Ke3 Rf1 37. Rxg4 Ra1 38. Re4 Rxa2 39. Kf3 Ra3 40. Re3 b5 41. g4 Kd7 42. g5 Ra1 43. Kg4 Rg1+ 44. Kf5 Rf1+ 45. Kg6 Rg1 46. Kf6 |
| ECO B17 in 2000 play it! michalczak thoma defeats black's philippe denis in 55 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 e6 8. Nf3 Be7 9. Qe2 O-O 10. O-O c5 11. Bg5 Qc7 12. Rfe1 Rd8 13. Rad1 h6 14. Bh4 Nd5 15. Bxe7 Qxe7 16. dxc5 Qxc5 17. Bxd5 Rxd5 18. Rxd5 Qxd5 19. Rd1 Qxa2 20. Rd8+ Kh7 21. h4 Qb1+ 22. Kh2 b6 23. Ng5+ Kg6 24. Ne4 f5 25. h5+ Kh7 26. Nf6+ gxf6 27. Qc4 Bd7 28. Rxd7+ |
