| ECO A05 in 1986 play it! thesing matthias defeats black's hartmann g in 77 moves | 1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 4. e3 Nbd7 5. Nbd2 Bd6 6. Bd3 O-O 7. e4 e5 8. exd5 Qe8 9. O-O Nxd5 10. Re1 f6 11. Bh4 Qh5 12. Bg3 Nf4 13. Nc4 b5 14. dxe5 Nxd3 15. Qxd3 Nc5 16. Qa3 fxe5 17. Nxd6 cxd6 18. Rad1 Bb7 19. Rxd6 Ne4 20. Rd7 Bc6 21. Qb3+ Kh8 22. Rc7 Nxg3 23. Rxc6 e4 24. hxg3 exf3 25. gxf3 Rxf3 26. Qe6 Raf8 27. Re5 Rxg3+ 28. fxg3 Qf3 29. Re2 Qf1+ 30. Kh2 Rf2+ 31. Rxf2 Qxf2+ 32. Kh3 Qf1+ 33. Kh4 Qh1+ 34. Kg5 Qc1+ 35. Kf5 Qf1+ 36. Ke5 Qe1+ 37. Kd6 Qxg3+ 38. Kd7 h5 39. Qe8+ |
| ECO A04 in 1987 play it! thesing matthias defeats black's bleis christian in 89 moves | 1. Nf3 c5 2. c4 e6 3. g3 d5 4. Bg2 Nc6 5. O-O Nf6 6. cxd5 exd5 7. d4 Be7 8. Nc3 O-O 9. Bg5 c4 10. Ne5 Be6 11. f4 Ng4 12. Nxg4 Bxg4 13. Bxd5 Bxg5 14. fxg5 Qxg5 15. Rf4 Be6 16. Bg2 Rad8 17. Kh1 Ne7 18. Bxb7 Rb8 19. Bg2 Rxb2 20. d5 Bd7 21. Rxc4 Rfb8 22. Qc1 Qxc1+ 23. Rxc1 h5 24. Rc7 Rd8 25. Rxa7 Nf5 26. Be4 Nd4 27. Rb1 Rxb1+ 28. Bxb1 Bg4 29. Bd3 g6 30. Kg2 Rc8 31. Ra4 Nf5 32. Ra3 Ne3+ 33. Kf2 Rxc3 34. Ra8+ Rc8 35. Rxc8+ Bxc8 36. Kxe3 Kf8 37. Kd4 Ke7 38. Kc5 g5 39. d6+ Kd8 40. a4 f5 41. e3 f4 42. exf4 h4 43. fxg5 hxg3 44. hxg3 Bd7 45. a5 |
| ECO A05 in 2000 play it! thesing matthias defeats black's burlacu bogdan in 59 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nh5 10. b4 axb4 11. axb4 f5 12. b5 Ne7 13. Qb3 Kh8 14. Bb2 h6 15. Ra1 Be6 16. Rxa8 Qxa8 17. Nd5 Qd8 18. Nxe7 Qxe7 19. Nh4 Kh7 20. Bxb7 g5 21. Nf3 Kh8 22. Ra1 f4 23. Ra8 Rxa8 24. Bxa8 Bf6 25. b6 cxb6 26. Qxb6 e4 27. Bxe4 Bxc4 28. Ba3 fxg3 29. hxg3 Bf7 30. Bxd6 |
| ECO A04 in 1989 play it! thesing matthias defeats black's szalewa s in 49 moves | 1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nbd2 Rc8 12. Nb3 Qd5 13. a3 Qc4 14. Qd1 Nd5 15. Bg5 f6 16. Bd2 Nb6 17. Rc1 Qa4 18. Qc2 Nc4 19. Rfd1 Nxb2 20. Qxb2 Bxa3 21. Qb1 Bxc1 22. Rxc1 b4 23. Nc5 Qb5 24. Nxb7 Qxb7 25. Ne1 |
| ECO A05 in 1991 play it! thesing matthias defeats black's wegner hannu in 71 moves | 1. Nf3 Nf6 2. d4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 O-O 6. Be2 b5 7. e5 Ng4 8. Bxb5 Nxe5 9. Nxe5 Bxe5 10. O-O Qc7 11. h3 Ba6 12. Qe2 Bxc3 13. bxc3 Bxb5 14. Qxb5 e5 15. Bh6 Rc8 16. f4 d6 17. fxe5 dxe5 18. Rf6 Nd7 19. d6 Qc6 20. Qf1 Qd5 21. Rd1 Qxa2 22. c4 Rf8 23. Bxf8 Rxf8 24. Ra1 Qxc2 25. Rf2 Qe4 26. Rxa7 Qc6 27. Qd1 Rb8 28. Rc7 Qe4 29. Rxd7 Rb1 30. Qxb1 Qxb1+ 31. Rf1 Qd3 32. Rfxf7 Qxc4 33. Rf6 Qd4+ 34. Kh2 e4 35. Re6 Kf8 36. Ree7 |
| ECO A09 in 1982 play it! thesing matthias defeats black's schultheiss joer in 111 moves | 1. Nf3 d5 2. c4 c6 3. d4 e6 4. Nc3 Nf6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 Qe7 11. Bf4 Bb4+ 12. Bd2 Bxd2+ 13. Nxd2 Qxe5 14. O-O-O O-O 15. f4 Qxe4 16. Nxe4 Nf6 17. Nxf6+ gxf6 18. Bd3 Bg4 19. Rd2 Rae8 20. f5 Re5 21. Rf1 Rfe8 22. Rff2 Rd8 23. h3 Re1+ 24. Kc2 Bd1+ 25. Kc3 c5 26. b3 Rde8 27. Rf1 Rxf1 28. Bxf1 Re3+ 29. Bd3 Re1 30. Rf2 Re3 31. Kd2 Rg3 32. Be4 Bh5 33. Rf4 Kg7 34. Rh4 Kh6 35. Bf3 Rxf3 36. gxf3 Kg5 37. Re4 Bxf3 38. Re7 Kxf5 39. Ke3 Bc6 40. Rxf7 h5 41. Rg7 Bh1 42. a3 a6 43. b4 Bc6 44. b5 axb5 45. cxb5 Bxb5 46. Rxb7 Bf1 47. Rc7 Bxh3 48. Rxc5+ Ke6 49. Rxh5 Bf1 50. Kd4 Be2 51. Rc5 Bd1 52. Ra5 Be2 53. Rc5 Bd1 54. Rc6+ Kf5 55. Rb6 Be2 56. a4 |
| ECO A05 in 2007 play it! thesing matthias defeats black's voekler bernd in 87 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 Na6 7. Bg5 Qe8 8. Bd3 h6 9. Be3 e5 10. d5 Bd7 11. Qd2 Kh7 12. g4 Ng8 13. O-O-O c6 14. dxc6 Bxc6 15. Bc2 Nb4 16. Bb1 f5 17. gxf5 gxf5 18. exf5 Rf6 19. Qe2 Rc8 20. a3 Na6 21. Bc2 Nc7 22. Rhg1 Qf8 23. Rg4 Ne7 24. Rdg1 Ne8 25. Rh4 Nxf5 26. Ng5+ Kg8 27. Bxf5 Rxf5 28. Ne6 Qe7 29. Nxg7 Nxg7 30. Rxh6 Be8 31. Qd3 Qf7 32. Rxd6 Rxc4 33. Rdg6 Rxc3+ 34. bxc3 Qxg6 35. Rxg6 Bxg6 36. Qd8+ Kh7 37. Qc7 Rf6 38. Qxb7 a6 39. a4 Bd3 40. Qd5 e4 41. Bd4 Rg6 42. Kb2 Rg2 43. Ka3 Kg6 44. f3 |
| ECO A15 in 1993 play it! thesing matthias defeats black's molinaroli marti in 63 moves | 1. c4 Nf6 2. d4 e5 3. e3 exd4 4. exd4 d5 5. Nc3 Be7 6. Nf3 O-O 7. cxd5 Nxd5 8. Bd3 c6 9. h3 Be6 10. O-O Nd7 11. Re1 Re8 12. Qc2 h6 13. a3 Bf8 14. Bd2 Nxc3 15. bxc3 Bd5 16. Rxe8 Qxe8 17. Nh4 Qd8 18. Nf5 Qf6 19. c4 Be6 20. Bc3 Qd8 21. Nxh6+ gxh6 22. d5 Bg7 23. dxe6 fxe6 24. Bh7+ Kh8 25. Bxg7+ Kxg7 26. Qg6+ Kh8 27. Rd1 Qe7 28. Qxh6 Qxh7 29. Qxh7+ Kxh7 30. Rxd7+ Kg6 31. Rxb7 Rd8 32. Rc7 |
| ECO B23 in 1992 play it! thesing matthias defeats black's lanka zigurds in 97 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. a4 e6 5. Nge2 a6 6. Bd3 Ne7 7. Nxd4 cxd4 8. Ne2 Nc6 9. c3 Bc5 10. O-O Qf6 11. Bc2 O-O 12. b4 Be7 13. f4 e5 14. fxe5 Qxe5 15. Bb2 d5 16. cxd4 Qg5 17. Rf3 Bg4 18. Re3 Nxb4 19. Bb3 dxe4 20. Qf1 Kh8 21. Rxe4 Bd6 22. Ng3 f5 23. Re6 Bxg3 24. hxg3 Qxd2 25. Qc1 Qxc1+ 26. Bxc1 Rfd8 27. Rb6 Nd3 28. d5 Re8 29. Bf4 Re2 30. d6 h6 31. Bc4 Nxf4 32. gxf4 Rd2 33. Be6 Rd8 34. d7 R8xd7 35. Bxd7 Rxd7 36. Rab1 Rd4 37. R6b4 Rd2 38. Rxb7 Ra2 39. Re1 Be2 40. Rc1 Bd3 41. Rc8+ Kh7 42. Rcc7 Be4 43. Rxg7+ Kh8 44. Ra7 Bd5 45. Rgd7 Rxg2+ 46. Kf1 Be4 47. Rh7+ Kg8 48. Rhe7 Bc6 49. Rec7 |
| ECO B23 in 1985 play it! thesing matthias defeats black's bachmann karlhei in 69 moves | 1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Be7 5. d4 cxd4 6. Nxd4 Nf6 7. Bb5+ Bd7 8. e5 dxe5 9. fxe5 Nd5 10. Nxd5 exd5 11. e6 Bxb5 12. exf7+ Kxf7 13. Nxb5 Bh4+ 14. g3 Re8+ 15. Kf1 Kg8 16. Bf4 Rf8 17. Kg2 Be7 18. Re1 Qd7 19. c4 Bb4 20. Bd6 Bxe1 21. Bxf8 Kxf8 22. Qf3+ Kg8 23. Rxe1 Na6 24. Qxd5+ Qxd5+ 25. cxd5 Rd8 26. Nc3 Nb4 27. Rd1 Kf7 28. Rd2 Kf6 29. a3 Na6 30. Nb5 Ke5 31. Re2+ Kf6 32. Re6+ Kf7 33. Nd6+ Kf8 34. Nxb7 Rxd5 35. Rxa6 |
| ECO B23 in 2000 play it! thesing matthias defeats black's jens jelmer in 63 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 Bd7 7. Nc3 cxd4 8. Qxd4 Nf6 9. Bg5 e6 10. O-O-O Be7 11. Qd3 Bc6 12. Nd4 O-O 13. f4 Qa5 14. f5 Rfe8 15. h4 h6 16. Kb1 Nxe4 17. Nxe4 Bxe4 18. Qxe4 hxg5 19. fxe6 Qe5 20. exf7+ Kxf7 21. Qf3+ Bf6 22. hxg5 Qxg5 23. Nf5 Rad8 24. Nxd6+ Rxd6 25. Rxd6 Qe5 26. Qd5+ Qxd5 27. Rxd5 Re7 28. Rdd1 Kg6 29. Rhe1 Rc7 30. Re4 Kf5 31. Re2 Kg4 32. c3 |
| ECO B23 in 1999 play it! thesing matthias defeats black's sadler matthew in 69 moves | 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Nge2 d5 5. exd5 exd5 6. Bg2 d4 7. Nd5 Nf6 8. Nef4 Nxd5 9. Nxd5 Bd6 10. O-O O-O 11. d3 Re8 12. a3 Bf5 13. Bf4 Be5 14. Bxe5 Nxe5 15. f4 Bg4 16. Qd2 Nc6 17. Rae1 Qd7 18. Rxe8+ Rxe8 19. Re1 Rd8 20. c4 dxc3 21. Qxc3 Qd6 22. b4 cxb4 23. axb4 Be6 24. Qc5 h6 25. Qxd6 Rxd6 26. Nc7 Nxb4 27. Bxb7 Nxd3 28. Ra1 Bf5 29. Nd5 Kh7 30. Ne3 Be6 31. Be4+ g6 32. Rd1 Nc5 33. Bxg6+ Kxg6 34. Rxd6 Kg7 35. Rc6 |
| ECO B23 in 1993 play it! thesing matthias defeats black's kiese matthias g in 105 moves | 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. O-O e6 7. Qe1 Nge7 8. Qh4 Nd4 9. Nxd4 cxd4 10. Ne2 O-O 11. d3 d5 12. Bb3 dxe4 13. dxe4 Nc6 14. Qf2 b5 15. Rd1 Qb6 16. e5 Rd8 17. c3 d3 18. Ng3 Qxf2+ 19. Kxf2 Na5 20. Be3 Bb7 21. Nf1 Nc4 22. Rab1 Bf8 23. Bd4 Be7 24. g3 a6 25. Nd2 Rac8 26. Bxc4 bxc4 27. Ke3 Bd5 28. b3 cxb3 29. axb3 Ba8 30. Nc4 Bb7 31. Rxd3 h5 32. Bb6 Rxd3+ 33. Kxd3 Bd5 34. Ne3 Bb7 35. h4 f5 36. Ra1 Kf7 37. Nc4 Ra8 38. b4 Bd5 39. Nd6+ Bxd6 40. exd6 Ke8 41. c4 Bb7 42. Kd4 Kd7 43. Ke5 Re8 44. Re1 Be4 45. Bc7 Bd3 46. Kd4 Be4 47. Ra1 Ra8 48. Kc5 Bf3 49. Kb6 Be2 50. Rc1 Bf3 51. Re1 Be4 52. c5 Bd5 53. Ra1 |
| ECO B23 in 2007 play it! thesing matthias defeats black's michaelsen nils in 99 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 d6 10. Nxc6 bxc6 11. Qg4 Rb8 12. b3 h5 13. Qf3 Be7 14. Bb2 h4 15. Qg4 e5 16. Qxg7 Rh5 17. Qg8+ Bf8 18. Rad1 Qe7 19. f4 Bd7 20. Ba3 Rh6 21. f5 Kd8 22. Bc1 Rh5 23. Qg4 Rh7 24. Bg5 f6 25. Bxh4 Be8 26. Rd3 Bh5 27. Qg8 Rb7 28. Bg3 Rf7 29. Na4 Ke8 30. Bh4 Rb4 31. Qh8 Bg4 32. Rg3 Rh7 33. Qxf6 Rxh4 34. Qg6+ Qf7 35. Rxg4 Qxg6 36. Rxg6 Rhxe4 37. Rxe4 Rxe4 38. g4 Re2 39. Re6+ Kf7 40. g5 Rxc2 41. g6+ Kg7 42. Re8 Rxa2 43. h4 Ra3 44. h5 Rxb3 45. f6+ Kxf6 46. Rxf8+ Ke7 47. Rf7+ Ke6 48. Rf2 a5 49. Rg2 Rb8 50. h6 |
| ECO B23 in 2007 play it! thesing matthias defeats black's schmittdiel eckh in 61 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Qd2 e5 8. Nge2 Nf6 9. h3 Qe7 10. Bh6 Qf8 11. Bxg7 Qxg7 12. Qg5 Nh5 13. g4 h6 14. Qe3 Nf6 15. O-O-O Nd7 16. Rdf1 Bb7 17. f4 exf4 18. Qxf4 Ne5 19. Ng1 O-O 20. Nf3 Rae8 21. Nxe5 Rxe5 22. Rh2 Rfe8 23. h4 Bc8 24. g5 h5 25. Qg3 R8e7 26. Rf6 Bd7 27. Rhf2 Qf8 28. b3 Qb8 29. Qf4 Be8 30. Rxg6+ Kf8 31. Rh6 |
| ECO B23 in 2002 play it! thesing matthias defeats black's hausrath daniel in 63 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Re1 Be7 10. Nxc6 bxc6 11. Qg4 Kf8 12. b3 h5 13. Qf3 e5 14. Qd3 a5 15. Na4 Be6 16. f4 exf4 17. Bxf4 Ra7 18. Rad1 Rd7 19. Qa6 Bg4 20. Rd3 Bh4 21. g3 Bg5 22. Nb6 Bxf4 23. Nxd7+ Qxd7 24. gxf4 Rh6 25. Qa8+ Ke7 26. f5 h4 27. h3 Bh5 28. Qxa5 g6 29. e5 gxf5 30. exd6+ Kf8 31. Re7 Rg6+ 32. Kf2 |
| ECO B23 in 1990 play it! thesing matthias defeats black's titscher l in 63 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d6 6. f4 g6 7. Nf3 Bg4 8. O-O Bg7 9. h3 Bxf3 10. Qxf3 Qc7 11. e5 f5 12. Re1 O-O-O 13. Na4 Nh6 14. Bd2 dxe5 15. fxe5 Nf7 16. e6 Ne5 17. Qe2 c4 18. Bc3 Rd5 19. dxc4 Ra5 20. Bxa5 Qxa5 21. b3 h5 22. Rad1 f4 23. Qf2 Kb7 24. Qc5 Qxc5+ 25. Nxc5+ Kc8 26. Nd7 Rd8 27. Nxe5 Rxd1 28. Rxd1 Bxe5 29. Rd7 Bd6 30. Kf2 g5 31. Kf3 a5 32. c3 |
| ECO B23 in 1992 play it! thesing matthias defeats black's brueggemann joac in 41 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 c4 6. Nf3 Nf6 7. O-O d5 8. Qe1 dxe4 9. Nxe4 Bf5 10. Nxf6+ gxf6 11. Qd1 e6 12. b3 Bc5+ 13. Kh1 Bd4 14. Rb1 c3 15. d3 Bg4 16. Qe1 Bxf3 17. Rxf3 f5 18. Be3 c5 19. b4 Rc8 20. bxc5 Bxc5 21. Qxc3 |
| ECO B23 in 1987 play it! thesing matthias defeats black's schlosser philip in 69 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. g3 b5 7. Bg2 Bb7 8. O-O Nf6 9. Re1 Qc7 10. a4 bxa4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Nbd7 14. Nc6+ Bxc6 15. dxc6 Nb6 16. c4 Be7 17. c5 Nc8 18. Rxa4 Ke8 19. Bxf6 gxf6 20. Rb4 Qa5 21. Rb7 Qxc5 22. b4 Qf5 23. Be4 Qh3 24. Qf3 Qe6 25. Re3 Qc4 26. Bd5 Qc1+ 27. Kg2 Qb2 28. Qf5 Qd4 29. Rexe7+ Nxe7 30. Qd7+ Kf8 31. Qxe7+ Kg7 32. Qxf7+ Kh6 33. Qg7+ Kh5 34. Bf3+ Qg4 35. Bxg4+ |
| ECO B23 in 1987 play it! thesing matthias defeats black's schlosser philip by checkmate in 69 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. g3 b5 7. Bg2 Bb7 8. O-O Nf6 9. Re1 Qc7 10. a4 bxa4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Nd7 14. Nc6+ Bxc6 15. dxc6 Nb6 16. c4 Be7 17. c5 Nc8 18. Rxa4 Ke8 19. Bxf6 gxf6 20. Rb4 Qa5 21. Rb7 Qxc5 22. b4 Qf5 23. Be4 Qh3 24. Qf3 Qe6 25. Re3 Qc4 26. Bd5 Qc1+ 27. Kg2 Qb2 28. Qf5 Qd4 29. Rexe7+ Nxe7 30. Qd7+ Kf8 31. Qxe7+ Kg7 32. Qxf7+ Kh6 33. Qg7+ Kh5 34. Bf3+ Qg4 35. Bxg4# |