| ECO B22 in 2005 play it! michalczak thoma defeats black's frolyanov dmitry in 65 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. O-O Be7 9. exd6 Qxd6 10. Nc3 O-O 11. Re1 Nxc3 12. bxc3 b6 13. Ng5 Bxg5 14. Bxg5 Bb7 15. Qg4 Kh8 16. Qh5 Ne7 17. Bd3 Ng6 18. Re3 Qd5 19. Be4 Qxe4 20. Rxe4 Bxe4 21. Re1 Bf5 22. Qe2 f6 23. Bc1 e5 24. Qh5 Be6 25. f4 Bxa2 26. dxe5 fxe5 27. f5 Ne7 28. Ba3 Rf7 29. Qe2 Bb3 30. Rb1 Bd5 31. Qxe5 Re8 32. Bxe7 Ba2 33. Re1 |
| ECO B22 in 2002 play it! michalczak thoma defeats black's popovic petar in 57 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. Bc4 Bxf3 8. Qb3 Na5 9. Qb5+ Qd7 10. Nxf3 Nxc4 11. Qxc4 cxd4 12. Nxd4 e6 13. Bg5 Be7 14. Rd1 Rd8 15. Qe2 O-O 16. O-O Qa4 17. c4 Rd7 18. b3 Qa5 19. Bxf6 Bxf6 20. Nc6 Qc7 21. Nxa7 Rfd8 22. Nb5 Qa5 23. a3 Rd2 24. Rxd2 Qxd2 25. Qxd2 Rxd2 26. Rc1 Bg5 27. Rb1 Be7 28. b4 b6 29. Rc1 |
| ECO B22 in 2003 play it! michalczak thoma defeats black's begnis nikolaos in 73 moves | 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nbd2 O-O 10. Nb3 Bd6 11. Bg5 Qc7 12. Re1 Bg4 13. h3 Bh5 14. Be2 h6 15. Bxe7 Nxe7 16. Nfd4 Bxe2 17. Qxe2 Qd7 18. Nb5 Ng6 19. Nxd6 Qxd6 20. Rad1 Nf4 21. Qf3 Rfe8 22. Nd4 Qf6 23. Kh2 Qg5 24. g3 Ne6 25. Nf5 Rad8 26. Re5 Qf6 27. Rdxd5 Ng5 28. Nxh6+ Kh7 29. Qxf6 gxf6 30. Rxe8 Rxe8 31. Ng4 Kg6 32. h4 Nf3+ 33. Kg2 Ne1+ 34. Kf1 Nf3 35. Rd6 Re6 36. Rxe6 fxe6 37. Ke2 |
| ECO B43 in 1993 play it! michalczak thoma defeats black's thier juergen by checkmate in 79 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Bc5 8. Be3 Ba7 9. O-O Nc6 10. h3 h5 11. f4 d5 12. e5 Ng8 13. Nce2 Nge7 14. Qd3 Bd7 15. Kh2 Rc8 16. Nxc6 bxc6 17. c4 Nf5 18. c5 Qa5 19. Rfc1 Nxe3 20. Qxe3 Rb8 21. Rab1 Ke7 22. a3 Rb7 23. b4 Qc7 24. Nd4 Bc8 25. a4 Rd8 26. Bf1 Rb8 27. b5 axb5 28. axb5 cxb5 29. Nxb5 Qa5 30. Ra1 Rxb5 31. Bxb5 Qc7 32. Qa3 Bb8 33. c6+ Ke8 34. Qc5 g5 35. fxg5 h4 36. g6 Qxe5 37. c7+ Bd7 38. cxd8=Q+ Kxd8 39. Qf8+ Be8 40. Qxe8# |
| ECO B22 in 2006 play it! michalczak thoma defeats black's itkis boris in 93 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. O-O Be7 9. exd6 Qxd6 10. Nc3 Nxc3 11. bxc3 O-O 12. Re1 b6 13. Ng5 Bxg5 14. Bxg5 Bb7 15. Qg4 e5 16. Qg3 Rae8 17. Rad1 Kh8 18. dxe5 Qc7 19. e6 Qxg3 20. hxg3 fxe6 21. Rxe6 h6 22. Be3 Rxe6 23. Bxe6 Re8 24. Rd6 Rd8 25. Bf4 Rxd6 26. Bxd6 Kh7 27. f4 Kg6 28. Kf2 Kf6 29. Bd5 g5 30. Ke3 Kf5 31. Be4+ Kf6 32. Be5+ Ke6 33. Bg7 Ne7 34. Bxh6 Nf5+ 35. Bxf5+ Kxf5 36. Bxg5 Bxg2 37. Kd4 Ke6 38. a3 Bh3 39. Bd8 Bg4 40. Bc7 Be2 41. Ke4 Bg4 42. Kd4 Be2 43. Bb8 a6 44. Bc7 b5 45. Kc5 Kf5 46. Kb4 Bd3 47. a4 |
| ECO B22 in 2003 play it! michalczak thoma defeats black's tkachuk sergey in 55 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 e6 7. Qa4+ Nbd7 8. Bc4 Qc6 9. Bb5 Qc8 10. Ne5 Bh5 11. Ndc4 Ke7 12. Bg5 Nb6 13. Nxb6 axb6 14. Qc4 h6 15. Bxf6+ gxf6 16. Nd7 Qc7 17. dxc5 bxc5 18. Qh4 Bg7 19. Qxh5 Ra5 20. a4 b6 21. Rd1 Rd8 22. Qg4 Bh8 23. O-O Rxb5 24. axb5 Rxd7 25. Rxd7+ Qxd7 26. Qg8 Qd8 27. Qxd8+ Kxd8 28. Ra1 |
| ECO B41 in 1993 play it! michalczak thoma defeats black's mertens heiko in 71 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Be7 10. c4 Nb6 11. Nd6+ Bxd6 12. exd6 Qd8 13. Qd4 O-O 14. b3 f6 15. Bd3 c5 16. Qxc5 Bb7 17. Bb2 Qe8 18. Rg1 e5 19. O-O-O e4 20. Rde1 Qg6 21. Bc2 Rac8 22. Qa5 Nxc4 23. bxc4 Rxc4 24. Kb1 Kh8 25. Qb5 Rxc2 26. Kxc2 e3+ 27. f5 Be4+ 28. Kb3 Qf7+ 29. Ka3 Bc6 30. Qc5 Rb8 31. Rxe3 Rb6 32. Re7 Qg8 33. Rge1 Rb8 34. Qd4 h6 35. Qxf6 Rxb2 36. Qxb2 |
| ECO B22 in 2002 play it! michalczak thoma defeats black's orth roman in 63 moves | 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Nc3 Nc6 7. Be3 Bd7 8. Bd3 a6 9. O-O h5 10. Qe2 Rc8 11. Rad1 Nh6 12. h3 Qa5 13. Bb1 b5 14. a3 b4 15. axb4 Nxb4 16. Ng5 f6 17. Nf3 O-O 18. Qd2 Kh7 19. Nd5 Rb8 20. Nxe7 Qd8 21. Nd5 Nxd5 22. exd5 Nf5 23. Bf4 Qb6 24. Rfe1 Rf7 25. g4 hxg4 26. hxg4 Ne7 27. Qd3 Kg8 28. Rxe7 Rxe7 29. Qxg6 Qb3 30. Re1 Rxe1+ 31. Nxe1 Qxd5 32. Bh6 |
| ECO B97 in 1994 play it! michalczak thoma defeats black's davenport darcy in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. Bd3 Qc7 11. O-O-O b5 12. Rhe1 Bb7 13. a3 O-O-O 14. Qe2 Nc5 15. Nxc5 dxc5 16. e5 Nd5 17. Nxd5 exd5 18. Qg4+ Kb8 19. Bxe7 Qxe7 20. Qxg7 Rdg8 21. Qh6 Rxg2 22. Rg1 Rxg1 23. Rxg1 c4 24. Bxh7 Qc5 25. Qd6+ Qxd6 26. exd6 Rd8 27. Rg8 Rxg8 28. Bxg8 Kc8 29. h4 |
| ECO B22 in 2000 play it! michalczak thoma defeats black's burkard stefan in 47 moves | 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Bb4 6. Nf3 Nf6 7. e5 Nd5 8. Bd2 Nxc3 9. bxc3 Be7 10. Bd3 O-O 11. Qe2 f5 12. exf6 gxf6 13. d5 exd5 14. Nh4 Ne5 15. Bc2 Bc5 16. Bb3 Re8 17. O-O d6 18. Bxd5+ Kh8 19. h3 Rg8 20. Kh1 Rg7 21. Bh6 Re7 22. Rae1 Nc6 23. Qh5 Rxe1 24. Qf7 |
| ECO B22 in 2005 play it! michalczak thoma defeats black's padron joel cub in 77 moves | 1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Nc6 5. Nf3 g6 6. h3 Bg7 7. O-O O-O 8. dxc5 dxc5 9. e5 Nd5 10. Qe2 Qc7 11. Re1 h6 12. a4 Be6 13. Na3 Rad8 14. Nc4 Na5 15. Nxa5 Qxa5 16. Bc4 a6 17. Bd2 Qc7 18. Qe4 b5 19. axb5 axb5 20. Bxb5 Qb6 21. c4 Nb4 22. Bxb4 cxb4 23. Ra4 Qc5 24. Qe3 Qxe3 25. Rxe3 Rd1+ 26. Kh2 Rb8 27. b3 Rb1 28. Nd4 Rb2 29. f4 Bc8 30. Rxb4 e6 31. Re2 Rxe2 32. Nxe2 g5 33. g3 Bd7 34. Ra4 Bxb5 35. Rb4 Ra8 36. cxb5 Ra2 37. b6 Rxe2+ 38. Kh1 Re1+ 39. Kg2 |
| ECO B22 in 2003 play it! michalczak thoma defeats black's nevednichy vladi in 85 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. c4 Qd8 7. d5 Nh6 8. Nc3 O-O 9. Be2 Nf5 10. O-O e5 11. dxe6 Bxe6 12. Ng5 Bd7 13. Nge4 Bd4 14. Nb5 Bxb5 15. cxb5 Nd7 16. Bg4 Ne5 17. Bxf5 gxf5 18. Ng3 Qf6 19. Qc2 f4 20. Nh5 Qg6 21. Qxg6+ fxg6 22. Nxf4 Ng4 23. g3 Bxf2+ 24. Kg2 Bd4 25. h3 Ne5 26. Ne6 Rxf1 27. Kxf1 Kf7 28. Nxd4 cxd4 29. Bf4 Nd3 30. Rd1 Nxf4 31. gxf4 Rd8 32. Ke2 Ke6 33. Kd3 Kf5 34. Re1 Kxf4 35. Re7 h5 36. Rxb7 g5 37. Rxa7 Kg3 38. Rg7 Rd5 39. a4 Kxh3 40. b6 g4 41. b7 Rd8 42. a5 g3 43. a6 |
| ECO B22 in 1999 play it! michalczak thoma defeats black's zimmer frank in 53 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e5 8. Nc3 Bb4 9. O-O Bxc3 10. bxc3 e4 11. Nd2 Bf5 12. Bc4 Qd7 13. Re1 Nf6 14. Nxe4 Bxe4 15. f3 O-O-O 16. fxe4 Ne5 17. Be2 Qc7 18. Bf4 Nf3+ 19. Bxf3 Qxf4 20. e5 Nd7 21. Qb3 Nb6 22. a4 Rd7 23. a5 Na8 24. a6 Nb6 25. axb7+ Rxb7 26. Bxb7+ Kxb7 27. Qa3 |
| ECO B22 in 2005 play it! michalczak thoma defeats black's wojtaszek radosl in 65 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nc6 10. Nf3 Be7 11. Nc3 O-O 12. O-O Nb4 13. Re1 Bd7 14. a3 N4d5 15. Nxd5 exd5 16. Ne5 Be6 17. Bc2 Qc8 18. Qd3 g6 19. Qe2 Re8 20. Bh6 Bf5 21. Rac1 Bxc2 22. Rxc2 Qf5 23. Rc7 Bd6 24. Rxb7 Qc8 25. Qf3 Qxb7 26. Qf6 Bf8 27. Bxf8 Rxf8 28. Ng4 h5 29. Nh6+ Kh7 30. Nf5 gxf5 31. Qxf5+ Kh6 32. Qf6+ Kh7 33. Re5 |
| ECO B22 in 2007 play it! michalczak thoma defeats black's gross david ger in 59 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Nd7 8. Bd3 dxe5 9. dxe5 g6 10. O-O Bg7 11. Qe2 O-O 12. Bg5 Qc7 13. Re1 b6 14. h4 h6 15. Bd2 Bb7 16. Nc3 Nc5 17. Nb5 Qe7 18. Bc2 Rfd8 19. h5 g5 20. b4 Nd7 21. Qe4 f5 22. exf6 N7xf6 23. Qg6 Bc6 24. Nbd4 Be8 25. Qd3 Qb7 26. Nxe6 Rd7 27. Nxg7 Kxg7 28. Rxe8 Nf4 29. Re7+ Rxe7 30. Bxf4 |
| ECO B22 in 2004 play it! michalczak thoma defeats black's tomiczny darius in 35 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 Nc6 7. dxc5 Qxd1+ 8. Kxd1 a5 9. Bb5 Bd7 10. Nbd2 Be7 11. Ke2 O-O 12. a4 Rfd8 13. Nc4 Ne4 14. Nb6 Ra7 15. Rhd1 Be8 16. Rxd8 Bxd8 17. Rd1 Bf6 18. Kd3 |
| ECO B22 in 2003 play it! michalczak thoma defeats black's zwielich frank in 65 moves | 1. e4 c5 2. c3 d6 3. d4 Nd7 4. Nf3 Qc7 5. Bd3 Ngf6 6. O-O e5 7. Re1 Be7 8. b3 O-O 9. Bb2 Re8 10. Nbd2 Nf8 11. h3 Ng6 12. Bf1 b6 13. g3 Bb7 14. Bg2 Rad8 15. d5 Bc8 16. c4 h5 17. Nf1 Bd7 18. Qd3 Qc8 19. Kh2 h4 20. Ne3 hxg3+ 21. fxg3 Bf8 22. Rf1 Nh5 23. Ng5 f6 24. Ne6 Bxe6 25. dxe6 Qxe6 26. Qe2 Nxg3 27. Kxg3 Nf4 28. Qg4 Qf7 29. Nd5 Nh5+ 30. Kh2 g6 31. Bc1 Kh7 32. Nxf6+ Nxf6 33. Qh4+ |
| ECO B22 in 2005 play it! michalczak thoma defeats black's flotow juergen in 107 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qa5 9. Bc4 Be7 10. O-O O-O 11. Qe2 Qh5 12. a3 Bd7 13. Rad1 Nd5 14. Nxd5 exd5 15. Ne5 Qxe2 16. Bxe2 Rfd8 17. Rc1 Be8 18. Bg4 Bd6 19. Nd3 Bd7 20. Bf3 Be6 21. Nc5 Bxc5 22. dxc5 d4 23. Bd2 Bd5 24. Bxd5 Rxd5 25. b4 d3 26. Be3 a6 27. Rfd1 Kf8 28. Kf1 Rad8 29. Ke1 Na7 30. Rc3 Nb5 31. Rb3 Ke7 32. Kd2 Nd4 33. Bxd4 Rxd4 34. Re1+ Kf6 35. Re3 a5 36. Rbxd3 axb4 37. axb4 b6 38. Kc3 bxc5 39. bxc5 Rxd3+ 40. Rxd3 Ra8 41. Kb4 Ke7 42. Rd2 Ra1 43. Kb5 Rb1+ 44. Kc6 Rc1 45. Kb6 Rb1+ 46. Kc7 Rb3 47. Re2+ Kf6 48. c6 Rb1 49. Kc8 Rb3 50. c7 Rb1 51. Re8 Rb2 52. Kd7 Rd2+ 53. Kc6 Rc2+ 54. Kb6 |
| ECO B90 in 1998 play it! michalczak thoma defeats black's van der veen hei in 89 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. g4 h6 11. O-O-O b5 12. Qf2 Rb8 13. Nd5 Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6 16. Qe1 b4 17. h4 a5 18. Kb1 a4 19. Nc1 Nd7 20. Bd3 Nc5 21. Be4 Bf6 22. Qd2 g6 23. g5 hxg5 24. hxg5 Rxh1 25. Rxh1 Bg7 26. Ne2 Nd7 27. Ng3 Ke7 28. Nf1 Rh8 29. Rxh8 Bxh8 30. Ne3 Bg7 31. c4 Nc5 32. Nc2 b3 33. axb3 Nxb3 34. Qb4 Qa7 35. Ka2 f5 36. gxf6+ Bxf6 37. Bxg6 Bg5 38. Ka3 Bd2 39. Qb5 Kf6 40. Qe8 Nc5 41. Bh5 Qh7 42. Qd8+ Qe7 43. Qg8 e4 44. Nd4 Qb7 45. Qf8+ |
| ECO B56 in 1993 play it! michalczak thoma defeats black's parulava temur in 93 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bg5 Qb6 8. Bb5 Bd7 9. O-O Qxd4 10. Bxc6 Qxd1 11. Bxd7+ Kxd7 12. Raxd1 h6 13. Bc1 Kc6 14. h3 Nf6 15. f4 e6 16. Be3 Rd8 17. Rd3 d5 18. exd5+ Nxd5 19. Nxd5 Rxd5 20. Rc3+ Kd7 21. Bxa7 Bd6 22. Be3 Ra8 23. a3 Ra4 24. g3 h5 25. Kg2 g6 26. Rf2 Re4 27. Kf3 f5 28. Rd2 h4 29. g4 Rxd2 30. Bxd2 e5 31. gxf5 gxf5 32. fxe5 Bxe5 33. Rd3+ Kc6 34. b3 Bd6 35. a4 Re8 36. Rd4 Bg3 37. Bg5 Rh8 38. c4 Rh5 39. Bd8 f4 40. Kg4 Rh7 41. Rd5 Rf7 42. b4 b6 43. b5+ Kb7 44. Kf3 Rf8 45. Rd6 Re8 46. Bxb6 Re1 47. a5 |
