| ECO A04 in 2007 play it! ronbeme defeats white's ember in 78 moves | 1. Nf3 Nc6 2. Nc3 b6 3. e4 e6 4. g4 Bc5 5. Na4 Bb4 6. c3 Bd6 7. d3 Nf6 8. g5 Ng8 9. h4 Ne5 10. d4 Nxf3+ 11. Ke2 Nxg5 12. Qd2 Nxe4 13. Qd3 Bb7 14. f3 Ng3+ 15. Kd2 Nxh1 16. Kc2 Nf6 17. Be2 Bc6 18. b4 Bxa4+ 19. Kb2 Nf2 20. Qc4 b5 21. Qxb5 Bxb5 22. Bxb5 Nd3+ 23. Kb1 Nxc1 24. Kxc1 Nd5 25. c4 Nxb4 26. a3 Nd3+ 27. Kc2 Nf4 28. c5 Be7 29. c6 d6 30. h5 Qb8 31. Ba6 d5 32. h6 gxh6 33. Rb1 Qxb1+ 34. Kxb1 Rb8+ 35. Kc2 Bxa3 36. Kd1 Rg8 37. Ke1 Rb2 38. Be2 Rxe2+ 39. Kf1 Ra2 |
| ECO A00 in 2007 play it! ronbeme defeats white's butch by checkmate in 116 moves | 1. g3 e5 2. Bg2 Nc6 3. Nf3 Nf6 4. O-O Nd5 5. c3 Nf6 6. d4 d5 7. dxe5 Nd7 8. Ng5 Qe7 9. e6 fxe6 10. Na3 g6 11. Nb5 Kd8 12. Nd4 Bh6 13. Ne4 Bxc1 14. Rxc1 dxe4 15. Bxe4 Rf8 16. Bxc6 Qd6 17. Bg2 Nb6 18. b3 Ke7 19. c4 Qe5 20. Nb5 Bd7 21. Nd4 c6 22. Nf3 Qd6 23. Qe1 Rf5 24. e4 Ra5 25. e5 Qc5 26. Rd1 Rxa2 27. Nd4 Ra3 28. Nxe6 Bxe6 29. b4 Qxc4 30. Be4 Ra4 31. Rc1 Qxb4 32. Rc3 Bc4 33. Bd3 Nd5 34. Rxc4 Qxe1 35. Rxe1 Rxc4 36. Bxc4 Rd8 37. e6 Rd6 38. Be2 Rxe6 39. Bg4 Rxe1+ 40. Kg2 a5 41. f3 a4 42. Kf2 Rb1 43. f4 a3 44. f5 a2 45. fxg6 hxg6 46. h4 a1=Q 47. Kf3 Nf6 48. h5 gxh5 49. Bf5 Rf1+ 50. Ke2 Rxf5 51. Ke3 Qe5+ 52. Kd3 Qxg3+ 53. Kd4 Qe5+ 54. Kc4 b5+ 55. Kb4 Nd5+ 56. Ka5 Qb8 57. Ka6 Rf2 58. Ka5 Ra2# |
| ECO A00 in 1998 play it! ronbeme defeats white's dopper in 108 moves | 1. b4 b5 2. Bb2 Bb7 3. e3 e6 4. a3 a6 5. Nf3 Nf6 6. Be2 Be7 7. d4 O-O 8. c4 bxc4 9. Bxc4 d6 10. Nbd2 Nbd7 11. O-O Nb6 12. Bd3 Qd7 13. Rc1 Rfc8 14. Qe2 Na4 15. Ba1 c5 16. bxc5 dxc5 17. Ne5 Qe8 18. Rb1 Rcb8 19. Rfc1 cxd4 20. Bxd4 Bxa3 21. Rc7 Bd5 22. Ng4 Rxb1+ 23. Nxb1 Nxg4 24. Qxg4 Bf8 25. Nd2 e5 26. Ne4 Qe6 27. Qxe6 Bxe6 28. Bxe5 h6 29. g3 Nb6 30. Nc3 a5 31. Bd4 Nd5 32. Nxd5 Bxd5 33. e4 Be6 34. Bb5 a4 35. Ra7 Rd8 36. Be5 a3 37. Kg2 a2 38. Kf3 Bc5 39. Ra5 Bd4 40. Bxd4 Rxd4 41. Ke2 Rb4 42. Bd3 Rb1 43. Ra8+ Kh7 44. e5+ g6 45. Rxa2 Bxa2 46. Bxb1 Bxb1 47. h4 Bf5 48. Kf3 Kg7 49. g4 Bc2 50. Kf4 Kf8 51. Ke3 Ke7 52. f4 Ke6 53. Kd2 Be4 54. Ke3 Kd5 |
| ECO A00 in 1979 play it! ronbeme defeats white's madge egon in 48 moves | 1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. Nf3 Nbd7 6. c4 Bd6 7. Be2 O-O 8. O-O Qe7 9. a4 e5 10. cxd5 e4 11. Ne1 Nxd5 12. d4 N7f6 13. dxc5 Bxc5 14. Ba3 Be6 15. Nc2 Rfd8 16. Nd4 Nf4 17. Re1 Nxe2+ 18. Qxe2 Bg4 19. Qb2 Bxd4 20. Qxd4 Qe6 21. Qb2 Bf3 22. h3 Rd5 23. Nd2 Rg5 24. g4 Rxg4+ |
| ECO A00 in 1991 play it! ronbeme defeats white's boettcher in 23 moves | 1. b4 b5 2. Bb2 Bb7 3. e3 e6 4. Nf3 Nf6 5. Bxb5 Bxb4 6. O-O O-O 7. a3 Be7 8. d4 c5 9. Nbd2 Qb6 10. a4 a6 11. Be2 Qxb2 12. Rb1 |
| ECO A00 in 2007 play it! ronbeme defeats white's amy by checkmate in 22 moves | 1. b4 e5 2. Nc3 Bxb4 3. a3 Ba5 4. Rb1 Nf6 5. Rb5 Bb6 6. Nf3 d6 7. e3 Bd7 8. Rb3 Ng4 9. Ng5 Qxg5 10. h4 Qf6 11. Rb4 Qxf2# |
| ECO A00 in 2007 play it! ronbeme defeats white's noon in 74 moves | 1. e3 Nc6 2. h4 e5 3. Qh5 g6 4. Qf3 d6 5. g4 Nf6 6. Bc4 b6 7. b3 Bb7 8. d4 exd4 9. exd4 Rb8 10. Nc3 Na5 11. Qe2+ Qe7 12. b4 Nxc4 13. Rh3 Ba6 14. h5 Na5 15. Re3 Bxe2 16. Rxe7+ Bxe7 17. Ngxe2 Nxg4 18. bxa5 bxa5 19. f3 Nh2 20. Be3 Nxf3+ 21. Kf2 Nh4 22. Re1 O-O 23. hxg6 fxg6+ 24. Nf4 Bg5 25. Rh1 Rbe8 26. Nd5 c5 27. dxc5 dxc5 28. Bxc5 Rf7 29. c4 Bxf4 30. a4 Bg5+ 31. Kg1 Ref8 32. Ne3 Rc8 33. Bd6 Nf5 34. Nd5 Nxd6 35. Nf6+ Rxf6 36. Rxh7 Kxh7 37. c5 Rxc5 |
| ECO A00 in 2007 play it! ronbeme defeats white's butch by checkmate in 26 moves | 1. e3 b6 2. Be2 Bb7 3. Nc3 Na6 4. Nb5 e6 5. Nf3 Qe7 6. Nfd4 O-O-O 7. Bf3 Qc5 8. Bxb7+ Kxb7 9. Qf3+ c6 10. Na3 Bd6 11. O-O f6 12. Nb3 Qe5 13. d4 Qxh2# |
| ECO A00 in 2007 play it! ronbeme defeats white's rusty in 52 moves | 1. e3 b6 2. Bc4 Bb7 3. Qh5 g6 4. Qg5 Nc6 5. Qf4 Na5 6. Bb5 Bxg2 7. b4 Nc6 8. Bc4 e6 9. b5 Nb8 10. d4 Bxh1 11. f3 Bh6 12. Qg4 Bg7 13. Qe4 c5 14. Qxa8 cxd4 15. exd4 Nc6 16. Qb7 Nge7 17. Qa6 Bxd4 18. c3 Bxg1 19. bxc6 Qc8 20. Qb5 dxc6 21. Qe5 Bxf3 22. Qxh8+ Kd7 23. Qxh7 Be4 24. Nd2 Qg8 25. Qh4 Bf5 26. Nf3 Bc5 |
| ECO A00 in 2007 play it! ronbeme defeats white's ember by checkmate in 52 moves | 1. e3 Nh6 2. Nf3 g6 3. Nc3 b6 4. Bd3 Bb7 5. Nd4 Bxg2 6. Bb5 c6 7. Rg1 Bh3 8. Bc4 Ng4 9. Qe2 Nxh2 10. f4 Ng4 11. a4 Nf6 12. e4 Bh6 13. Rh1 Bg4 14. Rg1 Bxf4 15. Qxg4 Nxg4 16. Rxg4 b5 17. Rxf4 bxc4 18. e5 f5 19. Rh4 e6 20. d3 c5 21. Rh1 cxd4 22. dxc4 dxc3 23. bxc3 Qa5 24. Bd2 h5 25. O-O-O Qxa4 26. c5 Qa1# |
| ECO A00 in 2007 play it! ronbeme defeats white's ddrans by checkmate in 80 moves | 1. e3 b6 2. g3 Bb7 3. f3 Na6 4. b3 e6 5. Bxa6 Bxa6 6. e4 Nf6 7. g4 Qe7 8. Ba3 d6 9. e5 O-O-O 10. exf6 gxf6 11. Bb2 Bg7 12. g5 fxg5 13. Bxg7 Rhg8 14. Bc3 e5 15. Nh3 Qe6 16. Nf2 h6 17. d3 f6 18. O-O Bb7 19. Bb4 a5 20. Nc3 axb4 21. Na4 Qf5 22. Ng4 Rh8 23. c3 h5 24. Ne3 Qh3 25. cxb4 g4 26. fxg4 hxg4 27. Qxg4+ Qxg4+ 28. Nxg4 Rhg8 29. h3 Rd7 30. Rac1 Rh7 31. Nxb6+ Kb8 32. Rf3 Bxf3 33. Nc4 Rxh3 34. Ne3 Bxg4 35. Nxg4 Rxg4+ 36. Kf2 Rxb4 37. Kg2 Rh5 38. Rb1 Rf4 39. Kg3 Rg5+ 40. Kh2 Rh4# |
| ECO C40 in 2007 play it! ronbeme defeats white's guacheria in 112 moves | 1. e4 e5 2. Nf3 Bd6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Nh6 6. Qd2 O-O 7. Bg5 Qg6 8. Nf5 Re8 9. Bd3 Nc6 10. Bxh6 gxh6 11. Nxh6+ Kg7 12. Nf5+ Kf8 13. Nxd6 cxd6 14. O-O Ne5 15. Na3 Nxd3 16. Qxd3 Rxe4 17. Rfe1 Rg4 18. g3 b6 19. Nb5 Ba6 20. c4 Rg5 21. Qxd6+ Qxd6 22. Nxd6 Rc5 23. Re4 b5 24. b3 bxc4 25. bxc4 f6 26. Rae1 Kg7 27. Rg4+ Kf8 28. Nf5 Rxf5 29. Rc1 h5 30. Rd4 Rd8 31. c5 Bc8 32. c6 Kf7 33. Rcd1 Re5 34. Rxd7+ Bxd7 35. Rxd7+ Rxd7 36. cxd7 Ke7 37. f4 Re1+ 38. Kf2 Ra1 39. h3 Rxa2+ 40. Kf3 Ra4 41. g4 Kxd7 42. gxh5 Ra5 43. Kg4 Rc5 44. h6 Rc8 45. Kf5 Rh8 46. Kg6 Ke7 47. Kg7 Rf8 48. h7 a5 49. h8=Q Rxh8 50. Kxh8 a4 51. h4 a3 52. h5 a2 53. h6 a1=Q 54. h7 Qa8+ 55. Kg7 Qf8+ 56. Kg6 f5 |
| ECO B02 in 2007 play it! ronbeme defeats white's corvette by checkmate in 48 moves | 1. e4 Nf6 2. d3 e5 3. Nc3 Nc6 4. Nf3 Bc5 5. Nb5 Ng4 6. Bg5 f6 7. Bh4 a6 8. Na3 Ne7 9. c3 Ng6 10. b4 Ba7 11. h3 Nxh4 12. Nxh4 Nxf2 13. Qh5+ g6 14. Qe2 Nxh1 15. Nc4 Ng3 16. Qf3 Nxf1 17. Qxf1 g5 18. Nf5 d5 19. exd5 Bxf5 20. Qxf5 Qxd5 21. Qxf6 Rf8 22. Qxg5 Qxd3 23. Qxe5+ Kd8 24. Rd1 Rf1# |
| ECO B02 in 2007 play it! ronbeme defeats white's chucked in 74 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Bc5 4. d4 Bb4 5. Nxe5 d6 6. Nf3 Bg4 7. Be2 Nc6 8. d5 Ne5 9. O-O Bc5 10. Bg5 Bh5 11. Nxe5 dxe5 12. Bxh5 h6 13. Bh4 g5 14. Bg3 g4 15. Bxe5 Rg8 16. Bxg4 Rxg4 17. Nb5 Rxe4 18. c3 Rxe5 19. Re1 Rxe1+ 20. Qxe1+ Kf8 21. Rd1 Nxd5 22. c4 c6 23. Nc3 Qb6 24. cxd5 Bb4 25. a3 Bd6 26. dxc6 Qxc6 27. Rd5 f6 28. Qd1 Ke7 29. Ne4 Rd8 30. Qd4 Ke6 31. Nxf6 Be5 32. Qxe5+ Kf7 33. Rd7+ Rxd7 34. Qe8+ Kxf6 35. Qh8+ Ke6 36. Qxh6+ Kd5 37. Qg5+ Kd6 |
| ECO B02 in 2007 play it! ronbeme defeats white's ember by checkmate in 66 moves | 1. e4 Nf6 2. d3 e5 3. Nf3 Bc5 4. Nxe5 c6 5. Bf4 Qb6 6. Nc3 Bxf2+ 7. Kd2 Nh5 8. Kc1 Nxf4 9. Nd5 Qd8 10. Nxf4 Bh4 11. a4 Qa5 12. b3 Qxe5 13. Ne2 Qxa1+ 14. Kd2 Qb2 15. g3 Bg5+ 16. Ke1 d6 17. Bh3 Bxh3 18. d4 Bg2 19. Rg1 Bf3 20. Rf1 Bg4 21. Rf5 h6 22. Rxg5 hxg5 23. a5 Rxh2 24. b4 Rxe2+ 25. Qxe2 Bxe2 26. Kxe2 Qxc2+ 27. Kf3 Qa4 28. Kg2 Qxb4 29. g4 Na6 30. Kh1 Ke7 31. Kg1 Qb2 32. Kf1 Rh8 33. e5 Rh1# |
| ECO B00 in 2007 play it! ronbeme defeats white's amelie by checkmate in 56 moves | 1. e4 Nc6 2. Bc4 a5 3. Nf3 b6 4. d4 e6 5. Nc3 Bd6 6. e5 Be7 7. O-O d5 8. Bb5 Bd7 9. a4 Nb4 10. Bxd7+ Qxd7 11. Nb5 Nh6 12. c3 Na6 13. Qc2 c6 14. Nd6+ Kf8 15. Bf4 Nc7 16. h3 Nf5 17. g4 Nh6 18. g5 Ng8 19. g6 f6 20. h4 hxg6 21. exf6 gxf6 22. Qxg6 e5 23. Bh6+ Nxh6 24. Nf7 Rg8 25. N3xe5 Qh3 26. Nd7+ Ke8 27. Nxh6+ Rxg6+ 28. Ng4 Rxg4# |
| ECO B00 in 2007 play it! ronbeme defeats white's ember by checkmate in 52 moves | 1. e4 Nc6 2. Nc3 b6 3. Be2 Nf6 4. Bf3 Ne5 5. g4 Nxf3+ 6. Nxf3 Ba6 7. d3 e6 8. a4 Bc5 9. Bg5 Qe7 10. Bf4 Nxg4 11. Bxc7 d6 12. d4 Bb4 13. d5 Qxc7 14. Ng5 Qc4 15. Qd2 exd5 16. exd5 O-O 17. O-O-O Bb7 18. Qe1 Rae8 19. Qf1 Qf4+ 20. Rd2 Qxg5 21. Ne4 Bxd2+ 22. Kb1 Qf4 23. Nxd2 Qxd2 24. Qg2 Nf6 25. h4 Bxd5 26. Rd1 Qxd1# |
| ECO B00 in 2007 play it! ronbeme defeats white's abernabe by checkmate in 66 moves | 1. e4 b6 2. Nc3 Nc6 3. b3 Nf6 4. Ba3 e6 5. Bb5 Bxa3 6. e5 Nxe5 7. Qh5 Ng6 8. Qf3 Rb8 9. Qe2 Bb7 10. Ba6 Bxg2 11. Qb5 Bxh1 12. Qa4 Bd6 13. Bb5 Bxh2 14. O-O-O Bc6 15. Re1 Bb7 16. f4 Nxf4 17. Qa3 N4d5 18. Nxd5 Bxd5 19. c4 Bb7 20. Re2 Bxg1 21. Re1 Bf2 22. Re2 Bc5 23. Qxa7 Ng4 24. d4 Bxd4 25. Re4 Bxe4 26. Qa4 Ra8 27. Qb4 Rxa2 28. c5 e5 29. Qe1 Ne3 30. Qb4 Rc2+ 31. Kb1 Qh4 32. Bxd7+ Kd8 33. Qa4 Qe1# |
| ECO B00 in 2007 play it! ronbeme defeats white's chucked in 80 moves | 1. e4 b6 2. d4 Na6 3. Nf3 Bb7 4. Nc3 e6 5. Bd3 Qe7 6. O-O Nb4 7. Bg5 f6 8. Bf4 Ba6 9. Bxc7 Nxd3 10. cxd3 Rc8 11. Bf4 Qb4 12. Rb1 Qe7 13. d5 e5 14. Bg3 Rc5 15. d4 Ra5 16. Re1 exd4 17. Qxd4 Qc5 18. Qd2 Qc8 19. Nd4 Bc4 20. e5 fxe5 21. Rxe5+ Ne7 22. Rbe1 Qd8 23. Bh4 g5 24. Bxg5 Kf7 25. Qf4+ Kg6 26. Qf6+ Kh5 27. Qxh8 Rxd5 28. Nf3 Ng6 29. Qxh7+ Kg4 30. Qh5+ Kxh5 31. Bxd8+ Rxe5 32. Nxe5 Nxe5 33. Rxe5+ Kg6 34. Rg5+ Kh7 35. Rh5+ Bh6 36. g4 Kg6 37. h4 Be6 38. f3 b5 39. Nxb5 a6 40. Nd4 Bf7 |
| ECO B00 in 2007 play it! ronbeme defeats white's mouse in 13 moves | 1. e4 b6 2. Nf3 Nc6 3. Bb5 Bb7 4. O-O Nf6 5. Nc3 e6 6. d3 Qc8 7. Bg5 |