WORLDBASE Player / Joueur Biernacki, Mark
GameID: 0
209 games / 209 parties
2025.04.29 Titled Tue 29th Apr Late
102737 Biernacki, Mark (1978) Zilberstein, Dm (2358) 0-1
1. c4 Nf6 2. Nc3 g6 3. Nf3 d6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Rb1 a5 8. a3 e5 9. d3 Be6 10. b4 axb4 11. axb4 h6 12. Bb2 Nbd7 13. b5 d5 14. Qb3 Qe7 15. Ra1 e4 16. Nd4 Ne5 17. Nxe6 Qxe6 18. cxd5 cxd5 19. dxe4 d4 20. Qxe6 fxe6 21. Na4 Rfd8 22. Nc5 Nc4 23. Rxa8 Rxa8 24. Bxd4 e5 25. Bc3 Rc8 26. Nxb7 Na3 27. Bxe5 Nxb5 28. Bh3 Re8 29. Bxf6 Bxf6 30. Bd7 Rb8 31. Nc5 Nd6 32. Rd1 Be7 33. e5 Nf7 34. Nd3 Kg7 35. e6 Nd6 36. Rc1 Kf6 37. Kg2 g5 38. f4 gxf4 39. gxf4 Rg8+ 40. Kf3 Nf5 41. e4 Nh4+ 42. Ke3 Ng2+ 43. Kd4 Nh4 44. Rc5 Bxc5+ 45. Kxc5 Ke7 46. Ne5 Ng6 47. Nxg6+ Rxg6 48. Kd5 Rg2 49. h4 Rg4 50. f5 Kf6 51. Kd6 Rxe4 52. h5 Re5 53. Bc8 Re3 54. Bb7 Re5 55. Bd5 Rxf5 56. e7 Re5 0-1
2024.06.11 Titled Tue 11th Jun Early
504310 Biernacki, Mark (1989) Zakirov, Musa (2112) 0-1
1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 c5 6. Nf3 a6 7. a4 Nc6 8. d5 exd5 9. Nxd5 Nxd5 10. Bxd5 Be7 11. Bxc6+ bxc6 12. Qxd8+ Bxd8 13. Bd2 Bf6 14. Rc1 Bxb2 15. Rxc5 Bd7 16. O-O O-O 17. Rc2 Rab8 18. Rb1 Bf6 19. Rxb8 Rxb8 20. h3 g6 21. Bc3 Rb1+ 22. Kh2 Bf5 23. e4 Bxe4 24. Re2 Bxc3 25. Rxe4 Rb4 26. Re8+ Kg7 27. Rc8 Rc4 28. g4 h6 29. Kg3 a5 30. Ng1 Be5+ 31. Kf3 c5 32. Ne2 Bd6 33. Rc6 Bf8 34. Ke3 Rxa4 35. Kd3 Ra3+ 36. Nc3 Be7 37. Rc7 Bf6 38. Rxc5 Rxc3+ 39. Rxc3 Bxc3 40. Kxc3 Kf6 41. f4 g5 42. fxg5+ Kxg5 43. Kb3 Kh4 44. Ka4 Kxh3 45. Kxa5 Kxg4 0-1
2024.06.11 Titled Tue 11th Jun Early
504625 Martinez Ramirez, L (2449) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. b3 Nf6 7. bxc4 bxc4 8. Bxc4 e6 9. O-O Nbd7 10. a5 c5 11. Nc3 cxd4 12. Nxd4 Be7 13. Bxe6 fxe6 14. Nxe6 Qc8 15. Ne2 Nc5 16. Nxc5 Bxc5 17. Rb1 Bd5 18. Nf4 Bf7 19. Qa4+ Qd7 20. Qc2 Rc8 21. Rd1 Qc6 22. Bb2 O-O 23. Rbc1 Qe4 24. Bxf6 Qxc2 25. Rxc2 Bb3 26. Rxc5 Bxd1 27. Rxc8 Rxc8 28. Bd4 Rc1 29. h4 Ra1 30. Bxa1 1-0
2024.06.11 Titled Tue 11th Jun Early
504817 Biernacki, Mark (1989) Podeneshko, E (2129) 0-1
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 f5 5. c4 Bg7 6. Qc1 d6 7. Nc3 Na6 8. e3 Nc7 9. Qc2 a6 10. Bd3 e6 11. a4 b6 12. Nge2 Rb8 13. Nf4 O-O 14. g4 Bxc3+ 15. Qxc3 fxg4 16. h3 e5 17. Nh5 gxh3 18. O-O-O Kh8 19. f4 Qh4 20. fxe5 Qxh5 21. exd6+ f6 22. dxc7 Rb7 23. d6 Bd7 24. Be4 Ra7 25. Rhf1 Bxa4 26. Rxf6 Qxd1# 0-1
2024.06.11 Titled Tue 11th Jun Early
505292 Biernacki, Mark (1989) Hartikainen, J (2078) 0-1
1. d4 d5 2. c4 c5 3. dxc5 e6 4. cxd5 Bxc5 5. Nc3 Nf6 6. Bg5 exd5 7. e3 O-O 8. Bxf6 Qxf6 9. Qxd5 Bb4 10. Qb3 Nc6 11. Bc4 a5 12. a3 a4 13. Qc2 Bxc3+ 14. Qxc3 Qxc3+ 15. bxc3 Ne5 16. Bd5 Be6 17. e4 Bxd5 18. exd5 Rfd8 19. O-O-O Rac8 20. Ne2 Nc4 21. Rd4 b5 22. Kc2 Nxa3+ 23. Kd3 Nc4 24. Rb1 Rc5 25. Nf4 g5 26. Nh3 h6 27. f4 Rcxd5 28. fxg5 hxg5 29. Nxg5 a3 30. Ne4 Nb2+ 31. Ke3 Nc4+ 32. Kd3 Kg7 33. Ra1 Nb2+ 34. Ke3 Nc4+ 35. Kd3 Rxd4+ 36. cxd4 Ne5+ 37. Kc3 Nc6 38. Rd1 b4+ 39. Kc4 a2 40. d5 Ne5+ 41. Kxb4 Rxd5 42. Ra1 Rd4+ 43. Kc5 Rxe4 44. Rxa2 f5 45. Kd5 Nd3 46. h3 Kg6 0-1
2024.06.11 Titled Tue 11th Jun Late
507138 Biernacki, Mark (1989) Bolourchifard, F (2292) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. c3 Ne4 5. Bf4 e6 6. Nd2 Nxd2 7. Qxd2 Nc6 8. Nf3 Bd6 9. Ne5 Bxe5 10. dxe5 Qa5 11. Bg3 b6 12. Bd3 Ba6 13. O-O Bxd3 14. Qxd3 Qa4 15. f4 Qc4 16. Qxc4 dxc4 17. Rfd1 Rd8 18. Bh4 Rd3 19. e4 Kd7 20. Kf2 Kc7 21. Ke2 Rxd1 22. Rxd1 h6 23. h3 Rg8 24. Kf3 g5 25. Bg3 b5 26. Bh2 a5 27. f5 h5 28. g4 h4 29. Ke3 b4 30. Rd6 Re8 31. Kd2 Rd8 32. Rxd8 Kxd8 33. Bg1 Nxe5 34. Bxc5 b3 35. axb3 cxb3 36. Bb6+ Kd7 37. Bxa5 Nc4+ 38. Kd3 Nxa5 39. c4 Kc6 40. Kc3 Kc5 41. fxe6 fxe6 42. e5 Nxc4 0-1
2024.06.11 Titled Tue 11th Jun Late
507352 Biernacki, Mark (1989) Momin Fayzan (1950) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qd7 8. Ngf3 Ne4 9. Bb5 Nxg5 10. Nxg5 f6 11. Ngf3 O-O-O 12. O-O g5 13. Rfd1 h5 14. Rac1 Kb8 15. c4 e6 16. cxd5 Qxd5 17. Qa4 Rc8 18. Nf1 Bg4 19. Ne3 Qd6 20. d5 Ne7 21. Rxc8+ Nxc8 22. dxe6 Qb6 23. Nd5 Qxe6 24. Bd7 Qxd7 25. Qxd7 Bxd7 26. Nxf6 Bc6 27. Nxg5 Be7 28. Nfe4 Rg8 29. f4 Kc7 30. a3 Nd6 31. Ne6+ Kd7 32. N4c5+ Kc8 33. g3 h4 34. Kf2 hxg3+ 35. hxg3 Nf5 36. Rd3 Bf6 37. b4 b6 38. Nb3 Be4 39. Rd1 Rxg3 40. Rc1+ Kb8 41. Nd2 Rg2+ 42. Ke1 Bh4+ 43. Kd1 Ne3# 0-1
2024.06.11 Titled Tue 11th Jun Late
507652 Thake, Conrad (1853) Biernacki, Mark (1989) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 Be6 5. Be2 Bf5 6. O-O e6 7. c4 Be7 8. Nc3 Nd7 9. c5 b6 10. b4 a5 11. cxb6 axb4 12. b7 Rb8 13. Na4 Rxb7 14. Be3 h5 15. Bd3 Bxd3 16. Qxd3 Qa5 17. Nb2 c5 18. dxc5 Bxc5 19. Rfc1 Ne7 20. Bd4 O-O 21. Ng5 Nf5 22. Bxc5 Nxc5 23. Qf3 g6 24. g4 hxg4 25. Qxg4 Ne4 26. Nxe4 dxe4 27. Qxe4 Rd7 28. Nc4 Qd5 29. Qg4 Qd4 30. Qxd4 Rxd4 31. Nb6 Rfd8 32. Rab1 Kg7 33. Nc4 Nh4 34. Rxb4 Rg4+ 35. Kf1 Rdd4 36. h3 Rgf4 37. Ke2 g5 38. a3 Kg6 39. a4 Nf3 40. a5 Rde4+ 41. Kf1 Rxc4 42. Rbxc4 Nd2+ 0-1
2024.06.11 Titled Tue 11th Jun Late
507798 Biernacki, Mark (1989) Horak, Martin (2333) 1-0
1. d4 Nf6 2. Bg5 c6 3. Bxf6 exf6 4. c4 d5 5. e3 Bb4+ 6. Nc3 O-O 7. Qd2 dxc4 8. Bxc4 Nd7 9. Nf3 Nb6 10. Bd3 f5 11. a3 Bd6 12. O-O Re8 13. Qc2 g6 14. Rfe1 Be6 15. Rad1 Nd5 16. Ne2 Nf6 17. Bc4 Bd5 18. Bxd5 Nxd5 19. Nc3 Nf6 20. b4 Rc8 21. Qb3 a6 22. Ne2 Qe7 23. Nc1 Ne4 24. Nd3 Kg7 25. Nd2 Qh4 26. Nf3 Qh5 27. Nf4 Bxf4 28. exf4 Qg4 29. g3 h5 30. Ne5 Qh3 31. Qxf7+ 1-0
2024.06.11 Titled Tue 11th Jun Late
508160 Biernacki, Mark (1989) Agasiyev, Ka (2441) 1/2-1/2
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 c5 7. d5 f5 8. Qc2 Na6 9. Bg2 Nc7 10. e3 d6 11. Nge2 Bd7 12. a4 Na6 13. Nf4 Nb4 14. Qd2 Qa5 15. O-O a6 16. e4 Rfe8 17. Rfe1 fxe4 18. Rxe4 b5 19. Rxe8+ Rxe8 20. cxb5 axb5 21. Ne4 Qa6 22. h4 bxa4 23. Bf1 Qb6 24. Nc3 Bf5 25. Rxa4 Nc2 26. Nb5 Nd4 27. Nxd4 Bxd4 28. Ra6 Qb8 29. Bd3 Bxd3 30. Nxd3 c4 31. Nf4 Qxb2 32. Qxb2 Bxb2 33. Rxd6 Rc8 34. Rc6 Rxc6 35. dxc6 Be5 36. Nd5 Kf8 37. Kf1 Ke8 38. Ke2 Kd8 39. f4 Bd4 40. g4 h5 41. gxh5 gxh5 42. Kf3 f5 43. Ke2 Ke8 44. Kd2 Kd8 45. Kc2 Bf2 46. Kc3 Bxh4 47. Kxc4 Bg3 48. Kd3 h4 49. Ke3 h3 50. Kf3 h2 51. Kg2 Bxf4 52. Nxf4 Kc7 53. Kxh2 Kxc6 54. Kg3 Kd6 55. Kf3 Ke5 56. Nh5 Kd4 57. Kf4 Kd3 58. Kxf5 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
508386 Shapiro, V (2112) Biernacki, Mark (1989) 1/2-1/2
1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 a6 5. a4 dxc4 6. e3 Bg4 7. Bxc4 e6 8. Qb3 Bxf3 9. gxf3 Qc7 10. e4 Nbd7 11. e5 Nd5 12. Rg1 Nxc3 13. bxc3 Nb6 14. Bd3 c5 15. Rb1 Nd5 16. Bd2 Rb8 17. Bc4 Qc6 18. h4 Nc7 19. Ke2 h5 20. Qb6 Qxb6 21. Rxb6 Kd7 22. Rgb1 Kc8 23. Bg5 g6 24. Bd3 Nd5 25. R6b3 b6 26. Bxa6+ Kc7 27. Bc4 Bg7 28. dxc5 bxc5 29. Bxd5 exd5 30. Rxb8 Rxb8 31. Rxb8 Kxb8 32. f4 Bf8 33. c4 dxc4 34. Kd2 Kb7 35. Kc3 Kb6 36. Kxc4 Ka5 37. Kb3 Kb6 38. Bd8+ Kc6 39. Kc4 Bh6 40. Bg5 Bf8 41. a5 Bg7 42. Be7 Bh6 43. Bxc5 Bxf4 44. Bd4 g5 45. hxg5 Bxg5 46. a6 h4 47. f3 h3 48. Bg1 Bf4 49. Kd4 h2 50. Bxh2 Bxh2 51. Ke4 Kb6 52. Kf5 Kxa6 53. Kf6 Kb6 54. Kxf7 Bxe5 55. Ke6 Bh2 56. Kf5 Kc6 57. Ke4 Bg3 58. f4 Bxf4 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
508621 Biernacki, Mark (1989) Azar, Sebastien (1993) 1-0
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d6 4. f3 Nf6 5. e4 Nbd7 6. c3 e5 7. Bg5 Be7 8. Nd2 O-O 9. Bd3 exd4 10. cxd4 c5 11. Ne2 cxd4 12. Nxd4 Nc5 13. Be2 d5 14. exd5 Nxd5 15. Bxe7 Qxe7 16. Nc4 Rd8 17. Qd2 Nb4 18. O-O Nbd3 19. Bxd3 Rxd4 20. Bxh7+ Kxh7 21. Qxd4 Bf5 22. Rfe1 Ne6 23. Qd6 Qf6 24. Qe5 Qg6 25. Nd6 Bd3 26. Qg3 Qf6 27. b3 Nf4 28. Ne4 Bxe4 29. fxe4 Ne2+ 30. Rxe2 Qxa1+ 31. Kf2 Qd4+ 32. Qe3 Qe5 33. Qh3+ Kg8 34. Qg3 Qc5+ 35. Qe3 Qc6 36. Qf3 Re8 37. e5 Qc5+ 38. Qe3 Qa5 39. Qe4 Qb6+ 40. Qe3 Qa6 41. Qd4 Qh6 42. h3 Qc6 43. Qe4 Qc7 44. Qd4 b6 45. Qe4 Qc5+ 46. Qe3 Qe7 47. Qd4 Qe6 48. Kg1 Rc8 49. Kh2 f6 50. Qe3 Re8 51. Qd4 fxe5 52. Qe4 Qf6 53. Kg1 Qd6 54. Kh2 a5 55. Rf2 Qd4 56. Qf5 Qd5 57. Re2 Qd6 58. Re4 Qe6 59. Qf3 Qg6 60. Qe3 Qf6 61. Qe2 Kf8 62. Qe3 Kg8 63. Qe2 Qd6 64. Re3 b5 65. Re4 b4 66. Qe3 Qe6 67. Kg1 Qf6 68. Kh2 Qd6 69. Qf3 Re7 70. Qe3 Rf7 71. Qe2 Rf4 72. Qe3 Rxe4 73. Qxe4 Kf7 74. Qf5+ Ke7 75. Qe4 Kf6 76. Qf3+ Kg6 77. Qg4+ Kf7 78. Qf5+ Qf6 79. Qd7+ Kg6 80. Qd3+ Kh6 81. Qe3+ Qf4+ 82. Qxf4+ exf4 83. Kg1 Kg5 84. Kf2 Kf5 85. Kf3 g5 86. g3 fxg3 87. Kxg3 Kf6 88. Kg4 Kg6 89. Kg3 Kf5 90. Kf3 Ke5 91. Kg4 Kf6 92. Kg3 Kg6 93. Kg4 Kh6 94. Kg3 Kh5 95. Kg2 Kh4 96. Kh2 g4 97. hxg4 Kxg4 98. Kg2 Kf4 99. Kf2 Ke4 100. Ke2 Kd4 101. Kd2 Ke4 102. Ke2 Kd4 103. Kd2 Kc5 104. Ke3 Kd5 105. Kd3 Kc5 106. Ke4 a4 107. Ke5 1-0
2024.06.11 Titled Tue 11th Jun Late
508681 Papasimakopoulos, Alexandros (2375) Biernacki, Mark (1989) 1-0
1. b3 d5 2. Bb2 Bf5 3. h3 e6 4. d3 Nf6 5. g4 Bg6 6. Nd2 h5 7. g5 Nfd7 8. h4 c5 9. Bg2 Nc6 10. e4 d4 11. f4 Bd6 12. Qf3 f6 13. Bh3 Bf7 14. g6 Bxg6 15. Bxe6 Nf8 16. Bh3 Qe7 17. O-O-O Bf7 18. Kb1 Ne6 19. Ne2 O-O-O 20. Rhg1 Rdg8 21. Nc4 Bc7 22. Rg2 Kb8 23. Rdg1 g6 24. a4 Ned8 25. Ba3 Rg7 26. Qf2 b6 27. Nxd4 Nxd4 28. Qxd4 Bxf4 29. Qf2 Bc7 30. Bb2 Bxc4 31. Qxf6 Rhg8 32. bxc4 Nc6 33. Be6 Be5 34. Qxe7 1-0
2024.06.11 Titled Tue 11th Jun Late
508821 Skotheim, Andreas (2225) Biernacki, Mark (1989) 1-0
1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. d4 Bd6 6. Bd3 c6 7. Ne2 Na6 8. c3 Nc7 9. O-O h5 10. Bf4 Kf8 11. Re1 g6 12. Qd2 Kg7 13. Bxd6 Qxd6 14. Nf4 Nd5 15. Nxd5 Qxd5 16. Qf4 Be6 17. Qc7 Qd7 18. Qxd7 Bxd7 19. Re7 Rad8 20. Bc4 Rhf8 21. Rae1 Rde8 22. Kf1 Be6 23. R1xe6 1-0
2024.06.11 Titled Tue 11th Jun Late
509085 Biernacki, Mark (1989) Soto, Cristian Camilo (2090) 0-1
1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Bg5 O-O 7. Bxf6 Bxf6 8. Nf3 e5 9. O-O c6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Rfd1 Nd7 13. Rd2 e4 14. Ne1 Ne5 15. Rxd8+ Bxd8 16. b3 Be6 17. Nc2 Bf6 18. Nd4 Bf7 19. e3 Rd8 20. Rc1 Nd3 21. Rd1 Bxd4 22. exd4 Rxd4 23. Bf1 a6 24. Ne2 Rd7 25. Nf4 Ne5 26. Rxd7 Nxd7 27. Be2 Kg7 28. Kf1 Kf6 29. Ke1 g5 30. Ng2 Ke5 31. Kd2 c5 32. Ne3 Be6 33. Bh5 f4 34. Nc2 Nf6 35. Bd1 b5 36. cxb5 axb5 37. a4 b4 38. Ne1 c4 39. bxc4 Bxc4 40. h4 h6 41. hxg5 hxg5 42. gxf4+ gxf4 43. Nc2 Nd5 44. a5 Bd3 45. Ne1 Ba6 46. Bb3 Ne7 47. Nc2 Nc6 48. Bg8 Bd3 49. Ne1 Bb5 50. Kc2 Nxa5 51. Kb2 Bd3 52. Bf7 Kd4 53. Bg6 Bc4 54. f3 e3 55. Nc2+ Kc5 56. Nxb4 Kxb4 57. Kc2 Nc6 58. Kd1 Nd4 59. Ke1 Nxf3+ 60. Kd1 Ne5 61. Bf5 Kc3 62. Be4 Kd4 63. Bg2 f3 64. Bh3 f2 65. Bg2 e2+ 66. Kd2 e1=Q+ 0-1
2024.06.11 Titled Tue 11th Jun Late
509147 Gavrilin, Roman (2185) Biernacki, Mark (1989) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qd6 8. Qe3 Qe6 9. b3 Qxe3+ 10. fxe3 Bf5 11. d3 Nd7 12. Bb2 Bg6 13. e4 e6 14. Be2 a5 15. a4 Bb4+ 16. Kf2 O-O 17. Nh4 e5 18. Nxg6 hxg6 19. h4 f5 20. Kg3 Rae8 21. h5 gxh5 22. Bxh5 Re7 23. exf5 Rxf5 24. Bg4 Rg5 25. Rh5 Rxg4+ 26. Kxg4 Nf6+ 27. Kg5 Bd2+ 28. Kg6 Nxh5 29. Kxh5 Re6 30. Rd1 Bf4 31. Re1 Kf7 32. Re4 Kf6 33. Rxf4+ 1-0
2024.06.04 Titled Tue 4th Jun Early
512385 Biernacki, Mark (1989) Chirila, I (2530) 0-1
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 e5 4. dxe5 d5 5. Nf3 g5 6. Bg3 Bg7 7. e3 h5 8. h4 g4 9. Nd4 Nxg3 10. fxg3 Bxe5 11. Bd3 Bxg3+ 12. Kd2 c5 13. Ne2 Bxh4 14. Nf4 d4 15. Qe2 Kf8 16. exd4 Qf6 17. Rf1 Bg5 18. g3 Qxd4 19. c3 Qd6 20. Kc2 Kg7 21. Nd2 Nc6 22. Ne4 Qe5 23. Rae1 Be7 24. Qf2 Bf5 25. Nd2 Qf6 26. Qg2 Rad8 27. Nd5 Bxd3+ 28. Kxd3 Qg6+ 29. Ke2 Bg5 30. Nb3 Qc2+ 31. Nd2 Qxd2# 0-1
2024.06.04 Titled Tue 4th Jun Early
512802 Antoniou, Rafail (2027) Biernacki, Mark (1989) 1-0
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 c6 6. O-O h6 7. d3 Bh7 8. e3 Be7 9. Qe2 O-O 10. Nbd2 c5 11. Rfd1 Nc6 12. a3 Rc8 13. c4 a6 14. Rac1 b5 15. cxd5 Qxd5 16. Ne5 Qd6 17. Nxc6 Rxc6 18. Bxc6 Qxc6 19. e4 Qb6 20. Nf3 Rd8 21. Be5 Nd7 22. Ba1 Qa5 23. b4 cxb4 24. axb4 Bxb4 25. Nd4 Nb8 26. Qg4 Bf8 27. Bc3 b4 28. Ra1 Qb6 29. Rdb1 Rxd4 30. Bxd4 Qxd4 31. Qe2 f5 32. Qe3 Qxe3 33. fxe3 fxe4 34. d4 Be7 35. Rc1 Kf7 36. Rc8 Nd7 37. Rxa6 Bf5 38. Rc7 e5 39. d5 Bd8 40. Rb7 Be7 41. d6 Bd8 42. Rxb4 Ke6 43. Ra8 Bf6 44. Rb1 Kxd6 45. Rd1+ Ke6 46. Ra6+ Ke7 47. Ra7 Be6 48. Kf2 Ke8 49. Ra8+ Kf7 50. Raa1 Be7 51. Rac1 Nc5 52. Ke2 Nd3 53. Rf1+ Bf6 54. Rb1 Bg4+ 55. Kd2 Kg6 56. Ra1 Be7 57. Ra4 Bb4+ 58. Kc2 Be7 59. Rxe4 Bf5 60. Rxf5 1-0
2024.06.04 Titled Tue 4th Jun Late
515158 Biernacki, Mark (1989) Jakubowski, K (2457) 1-0
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 b6 6. Bd3 Bb7 7. Nd2 g5 8. Ne2 d6 9. O-O e5 10. Nc4 Nc6 11. Ne3 exd4 12. cxd4 O-O-O 13. Nf5 Ne7 14. Nxe7+ Bxe7 15. Qa4 Kb8 16. Nc3 Qe6 17. Bc4 Qd7 18. Qxd7 Rxd7 19. Bxf7 Bf6 20. Be6 Re7 21. d5 Rhe8 22. Rad1 Bc8 23. Bxc8 Kxc8 24. f3 Bxc3 25. bxc3 Kb7 26. Kf2 Ka6 27. Ke3 Kb5 28. Rd4 a5 29. a4+ Ka6 30. g3 Rg7 31. Rc4 Kb7 32. Rd4 h5 33. Rg1 Rf8 34. Rd2 Re7 35. Rf2 Rfe8 36. Re1 c6 37. c4 cxd5 38. cxd5 Rc8 39. Rb2 Rc3+ 40. Kd4 Ra3 41. Reb1 Rxa4+ 42. Ke3 Rb4 43. Rxb4 axb4 44. Rxb4 Ka6 45. f4 gxf4+ 46. gxf4 Ka5 47. Rb1 b5 48. Kd4 b4 49. Ra1+ Kb5 50. e5 dxe5+ 51. fxe5 b3 52. d6 Rb7 53. Kd5 Kb4 54. e6 Rb5+ 55. Kc6 Rc5+ 56. Kd7 Ra5 57. Rb1 Ra7+ 58. Ke8 Ra6 59. Ke7 Kc3 60. d7 Kc2 61. Rxb3 1-0
2024.06.04 Titled Tue 4th Jun Late
515423 Eugene, Floryan (2419) Biernacki, Mark (1989) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 g6 11. O-O-O Bd6 12. Nh3 Qe7 13. e4 dxe4 14. fxe4 Bxf4+ 15. Nxf4 Nc6 16. d5 Nce5 17. Qd4 Qc5 18. dxe6 fxe6 19. Nxe6 Qxd4 20. Rxd4 Rc8 21. Nd5 c5 22. Rd2 Rc6 23. Ndf4 Ke7 24. Rhd1 Rxe6 25. Nxe6 Kxe6 26. Rd6+ Ke7 27. R6d5 Rf8 28. a3 Rf4 29. Re1 Ke6 30. Rd2 Rxh4 31. b4 Nf3 32. Red1 Nxd2 33. Rxd2 cxb4 34. axb4 Rxe4 35. c3 Rg4 36. Kb2 Rxg5 37. Kb3 Rf5 38. Re2+ Ne5 39. Rd2 g5 40. Rd8 Rf7 41. Rh8 h4 42. c4 Kf5 43. c5 Kg4 44. Kc3 h3 45. Kd4 Nc6+ 46. Kd5 Kg3 47. Ke6 Rg7 48. Kf6 Rc7 49. Kxg5 h2 50. Kf5 Kg2 51. Rg8+ Kh1 52. Ke6 Re7+ 53. Kd6 Re2 54. Kc7 Nxb4 55. Kxb7 Rg2 56. Rd8 Kg1 57. Rd1+ Kf2 58. Rh1 Kg3 59. Rb1 Rg1 60. Rb3+ Kg2 61. Rb2+ Kf3 62. Rb3+ Ke4 63. Rxb4+ Kd3 64. c6 h1=Q 65. Rb6 Rg7+ 66. Kxa6 Rc7 67. Kb5 Qd5+ 68. Ka6 Rxc6 69. Rxc6 Qxc6+ 70. Ka5 Qb7 71. Ka4 Kc4 72. Ka3 Qb3# 0-1
2024.06.04 Titled Tue 4th Jun Late
515653 Biernacki, Mark (1989) Schmakel, Sam (2453) 1/2-1/2
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. c4 dxc4 6. Bxc4 Bd6 7. Nc3 c6 8. Nf3 f5 9. O-O O-O 10. a4 Nd7 11. a5 Nf6 12. Qc2 Qe7 13. Nd2 Kg7 14. h3 Bc7 15. Rfe1 Qd6 16. Nf1 Bd7 17. Red1 a6 18. d5 c5 19. e4 fxe4 20. Nxe4 Nxe4 21. Qxe4 Rfe8 22. Qf3 h5 23. Re1 Rxe1 24. Rxe1 Bxa5 25. Rd1 b5 26. Bd3 c4 27. Be4 Re8 28. Ne3 Bb6 29. Bc2 Bxe3 30. fxe3 Qf6 31. Qxf6+ Kxf6 32. Ra1 Bc8 33. Kf2 Ke5 34. e4 Rd8 35. Ke3 Rd6 36. Rf1 f5 37. g4 hxg4 38. hxg4 fxe4 39. Bxe4 Bxg4 40. Rf8 Bf5 41. Re8+ Kf6 42. Kd4 Bxe4 43. Rxe4 Rd8 44. Kc5 Kf5 45. Re1 g5 46. Kc6 g4 47. d6 g3 48. Kc7 Rh8 49. d7 Rh7 50. Kc8 Rxd7 51. Kxd7 Kf4 52. Kc6 Kf3 53. Kb6 Kf2 54. Rc1 g2 55. Kxa6 b4 56. Kb5 c3 57. bxc3 bxc3 58. Kc4 g1=Q 59. Rxg1 Kxg1 60. Kxc3 1/2-1/2
2024.06.04 Titled Tue 4th Jun Late
515689 Andreikin, D (2729) Biernacki, Mark (1989) 1-0
1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qb6 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Nbd7 12. g5 Ng8 13. e4 dxc4 14. Qxc4 e5 15. Be3 Bd6 16. O-O-O Qb4 17. Qxb4 Bxb4 18. h4 Ne7 19. Bh3 Bd6 20. Bxd7+ 1-0
2024.06.04 Titled Tue 4th Jun Late
516051 Wieczorek, O (2491) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bd3 Bd6 7. Qh5 Be6 8. Ne2 Nd7 9. Nf4 Bxf4 10. Bxf4 Nb6 11. O-O-O Nd5 12. Bd2 Qb6 13. Rhe1 O-O-O 14. c3 g6 15. Qf3 f5 16. Qg3 Qc7 17. Qxc7+ Kxc7 18. c4 Ne7 19. Bf4+ Kc8 20. Be5 Rhe8 21. b3 Ng8 22. Bc2 f6 23. Bf4 Bf7 24. Rxe8 Rxe8 25. h4 Ne7 26. Re1 Kd7 27. Kd2 Nc8 28. Rxe8 Bxe8 29. a4 Nd6 30. a5 a6 31. f3 Bf7 32. Kd3 Ke7 33. Bc1 Kd7 34. Ba3 Be6 35. Bc1 Bf7 36. Kc3 Nc8 37. Kb4 Be6 38. Bf4 Bf7 39. Kc5 Be6 40. b4 Bf7 41. Ba4 Kd8 42. d5 cxd5 43. cxd5 Be8 44. Bb3 Bb5 45. d6 Bd7 46. Bg8 Bc6 47. Bxh7 Be8 48. Bg8 Bd7 49. Bf7 Be8 50. Bxe8 Kxe8 51. g4 fxg4 52. fxg4 Kd7 53. h5 gxh5 54. gxh5 Ke6 55. h6 Kf7 56. h7 Kg7 57. d7 Ne7 58. d8=Q 1-0
2024.06.04 Titled Tue 4th Jun Late
516133 Biernacki, Mark (1989) Makaraci, Tunahan (2254) 0-1
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd6 8. e4 Nf6 9. Qb3 O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. f3 Qh4+ 13. g3 Bxg3+ 14. hxg3 Qxh1 15. Kf2 Be6 16. Qa4 Qh5 17. Be2 Qc5+ 18. Kf1 Rfd8 19. Qb5 Qxb5 20. Nxb5 Rd2 21. b3 Rad8 22. f4 a6 23. Na3 Nb4 24. f5 Bd7 25. Nc4 Rd4 26. Bf3 Bb5 27. Ne2 Rd1+ 28. Rxd1 Rxd1+ 29. Kf2 Bxc4 30. bxc4 Nxa2 31. Nf4 Rd8 32. Nd5 a5 33. Bd1 Nb4 34. Nc3 Rd3 0-1
2024.06.04 Titled Tue 4th Jun Late
516405 Biernacki, Mark (1989) Jaskolka, T (2249) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Bf4 g5 5. Bg3 Bg7 6. e3 Nc6 7. exd4 Qxd4 8. Nc3 Bxe5 9. Qc2 Bxg3 10. hxg3 Be6 11. Nf3 Qf6 12. O-O-O Rd8 13. Rxd8+ Kxd8 14. Be2 Kc8 15. Ne4 Qg6 16. Nexg5 Bf5 17. Qc3 Nf6 18. Nh3 Qh6+ 19. Qd2 Qg7 20. Nf4 Rd8 21. Qc3 a5 22. Nh4 Be4 23. Bf3 Nb4 24. Qa3 Bxf3 25. gxf3 Nd7 26. Qxa5 Na6 27. Qc3 Qg5 28. Qe3 Qa5 29. Qa3 Qe5 30. Qc3 Qc5 31. Qe3 Qxc4+ 32. Qc3 Qxa2 33. Kc2 Qa4+ 34. Qb3 Qc6+ 35. Qc3 Nb4+ 36. Kb1 Qb5 37. Rc1 c6 38. Qa3 Nb6 39. Nf5 Qxf5+ 40. Ka1 Nc2+ 41. Kb1 Nxa3+ 42. Ka2 Nb5 43. Rxc6+ bxc6 0-1
2024.06.04 Titled Tue 4th Jun Late
516487 Lantini, M (2005) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a6 6. O-O Nd7 7. c4 dxc4 8. Bxc4 b5 9. Bd3 Nb6 10. Bxf5 exf5 11. Qc2 Qd7 12. Nc3 Nd5 13. Nxd5 cxd5 14. Bd2 Rc8 15. Qb3 Ne7 16. Rac1 Nc6 17. Rc2 Be7 18. Rfc1 O-O 19. a4 b4 20. Qd3 a5 21. Qb5 b3 22. Rxc6 Rb8 23. Rb6 Qa7 24. Bxa5 Rbc8 25. Rd1 Qa8 26. h3 Rb8 27. Rc1 Rfc8 28. Rcc6 Rxb6 29. Rxb6 1-0
2024.05.28 Titled Tue 28th May Early
524968 Feuerstack, A (2487) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Qc7 5. Ngf3 e5 6. Bc4 Be7 7. O-O Nf6 8. a4 O-O 9. c3 a5 10. Qe2 Nbd7 11. Rd1 Rd8 12. Bxf7+ Kxf7 13. Qc4+ Ke8 14. Ng5 Nd5 15. Ne6 Qd6 16. Nxg7+ Kf8 17. Nf5 N5b6 18. Nxd6 Nxc4 19. N2xc4 Nc5 20. Be3 Nb3 21. Rab1 Be6 22. Nb6 Rab8 23. Nf5 Bc5 24. Bxc5+ Nxc5 25. Re1 Bb3 26. Ne3 Bxa4 27. Nxa4 Nxa4 28. Nc4 Nc5 29. Nxa5 Rd2 30. Nc4 Rd3 31. Nxe5 Rd2 32. Nf3 Rc2 33. Nd4 Rd2 34. f3 Rd8 35. Red1 Rxd1+ 36. Rxd1 Ke7 37. Nf5+ Ke8 38. Rxd8+ Kxd8 39. Kf1 Kd7 40. Ke2 Ne6 41. g3 Ng5 42. h4 Ne6 43. Kd3 Nc5+ 44. Kc4 Ne6 45. b4 b6 46. Nd4 Nc7 47. f4 Ne8 48. e5 Nc7 49. g4 Nd5 50. f5 Ne3+ 51. Kd3 Nxg4 52. Ke4 Nh6 53. c4 Ng8 54. c5 b5 55. e6+ Ke7 56. Ke5 Nf6 57. Nxc6+ Ke8 58. Kxf6 Kf8 59. e7+ Ke8 60. Kg7 h5 61. Kg8 Kd7 62. Kf7 Kc7 63. e8=Q Kb7 64. Qd7+ Ka6 65. Qa7# 1-0
2024.05.28 Titled Tue 28th May Early
525183 Biernacki, Mark (1989) Mejia, Giovanni (2174) 1-0
1. d4 g6 2. e4 Bg7 3. c3 a6 4. Bd3 d6 5. f4 Nc6 6. Nf3 e5 7. d5 Nce7 8. h3 exf4 9. Bxf4 Nf6 10. Nbd2 c5 11. a4 O-O 12. Nc4 Ne8 13. O-O b6 14. Qd2 Rb8 15. Bc2 b5 16. Ne3 Bd7 17. e5 Nc8 18. e6 fxe6 19. dxe6 Bxe6 20. Ng5 Bf7 21. Ng4 Nc7 22. Be4 Bc4 23. Rfd1 h6 24. Nf3 g5 25. Bg3 Re8 26. Qc2 d5 27. Bh7+ Kh8 28. b3 Nd6 29. bxc4 bxc4 30. Nfe5 Qc8 31. Ng6+ Kxh7 32. Ne7+ Ne4 33. Nxc8 Rbxc8 34. Bxc7 Rxc7 35. Rxd5 Bxc3 36. Rf1 Bd4+ 37. Kh1 1-0
2024.05.28 Titled Tue 28th May Early
525482 Biernacki, Mark (1989) Mizzi, Jack (2051) 1-0
1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 h6 5. Bh4 e6 6. c3 c5 7. Nbd2 Be7 8. Bd3 O-O 9. O-O Re8 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. f4 c4 14. Bc2 f5 15. exf6 Nxf6 16. Nf3 Qc5 17. Qd4 b6 18. Ne5 Bb7 19. Rf3 Ne4 20. Raf1 Qxd4 21. exd4 Nd2 22. Rg3 Nxf1 23. Kxf1 Rf8 24. Rf3 Rad8 25. Ke2 b5 26. a3 a5 27. Ke3 Ba8 28. Rg3 Rc8 29. Rh3 Rf6 30. g4 g5 31. fxg5 hxg5 32. Rh5 Rf1 33. Rxg5+ Kf8 34. Rh5 Kg7 35. Rh7+ Kg8 36. g5 Rc1 37. Bg6 Rg1 38. h4 b4 39. Rd7 bxc3 40. bxc3 Rg3+ 41. Kf4 Rxc3 42. Bh7+ Kf8 43. g6 Ke8 44. g7 1-0
2024.05.28 Titled Tue 28th May Early
525645 Kacharava, Nikolozi (2527) Biernacki, Mark (1989) 1-0
1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Qa5 9. O-O-O h6 10. Bxf6 gxf6 11. Kb1 Rg8 12. Nh4 Bd7 13. Rhe1 Rc8 14. Nf5 a6 15. Nd5 Rh8 16. Nxd6+ exd6 17. Nxf6+ Kd8 18. Nxd7 Kxd7 19. Qxh8 Qg5 20. Qh7 Bg7 21. e5 Re8 22. f4 Qg4 23. Rxd6+ Kc7 24. Qe4 h5 25. a4 Re7 26. Qc4+ Kb8 27. Rd8+ Ka7 28. Qc5+ 1-0
2024.05.28 Titled Tue 28th May Late
527559 Biernacki, Mark (1989) Cofre Archibold, Nestor (2258) 1-0
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nd7 7. Nd2 b6 8. Ne2 Bb7 9. O-O a6 10. f4 Qe7 11. Nf3 g6 12. e5 Bxf3 13. Rxf3 d5 14. a4 c5 15. Qe1 Qd8 16. Qf2 c4 17. Bc2 h5 18. h3 h4 19. Kh2 Be7 20. Qf1 b5 21. Rf2 Kf8 22. Ng1 Kg7 23. Nf3 Qb6 24. Bb1 b4 25. Ng5 a5 26. Nf3 Rab8 27. Ng1 Qc6 28. f5 exf5 29. Bxf5 gxf5 30. Rxf5 Qg6 31. Ne2 Nf8 32. Qf3 Ne6 33. Rf1 Ng5 34. Qf4 bxc3 35. Nxc3 Rxb2 36. Nxd5 Rf8 37. Nf6 Nxh3 38. Qe4 Qg3+ 39. Kh1 Ng5 40. Nh5+ Kh6 41. Nxg3 Nxe4 42. Nxe4 c3 43. Nxc3 1-0
2024.05.28 Titled Tue 28th May Late
527635 Avalyan, Artur (2340) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. Nc3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nc6 12. f4 Nxe5 13. fxe5 Ne4 14. Nxe4 Bxe4 15. exd6 Qxd6 16. Bf4 Qb4 17. Qb3 Qa5 18. Rae1 Rae8 19. Be5 Bf5 20. gxf5 1-0
2024.05.28 Titled Tue 28th May Late
527972 Karas, Marek (2174) Biernacki, Mark (1989) 1-0
1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 a6 5. Nc3 b5 6. b3 Bg4 7. Be2 e6 8. O-O Bd6 9. h3 Bh5 10. a4 b4 11. Nb1 a5 12. Nbd2 Nbd7 13. Bb2 O-O 14. Rc1 Rc8 15. Bd3 Bg6 16. Bxg6 hxg6 17. Qe2 Qc7 18. cxd5 exd5 19. Rc2 Qb7 20. Rfc1 Rfe8 21. Ne1 Ne4 22. Nxe4 Rxe4 23. Nd3 Nb8 24. Nc5 Qe7 25. Nxe4 Qxe4 26. Qf3 Qe7 27. Qg4 Rc7 28. Re2 Qe8 29. e4 dxe4 30. Rxe4 Qd8 31. Qe2 Qg5 32. Re8+ Kh7 33. Qg4 Qxg4 34. hxg4 Nd7 35. Ra8 Bf4 36. Rc2 Nb6 37. Rxa5 Nd5 38. g3 Bd6 39. Ra6 Re7 40. Raxc6 Bb8 41. Kg2 Ba7 42. a5 f5 43. gxf5 gxf5 44. Rd6 Nf6 45. d5 Ne4 46. Re6 Rf7 47. d6 Rd7 48. Re7 Rxd6 49. Rxg7+ Kh6 50. Rxa7 1-0
2024.05.21 Titled Tue 21st May Late
535421 Nanu, C (2525) Biernacki, Mark (1989) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. O-O c6 5. Ne5 Bh5 6. c4 Nbd7 7. Nxd7 Qxd7 8. cxd5 cxd5 9. d3 e6 10. Qb3 Bxe2 11. Re1 Bh5 12. Bg5 Be7 13. Bxf6 gxf6 14. Nc3 O-O 15. d4 a6 16. h3 f5 17. Ne2 Bxe2 18. Rxe2 Bf6 19. Rd1 Rac8 20. g4 fxg4 21. hxg4 Rc4 22. Qe3 Rfc8 23. Bf1 R4c7 24. Red2 e5 25. dxe5 Qxg4+ 26. Kh1 Bg5 27. Bh3 Qxd1+ 28. Rxd1 Bxe3 29. Bxc8 Bxf2 30. Bf5 d4 31. Kg2 Be3 32. Rh1 h6 33. Kf3 Rc5 34. Ke4 Rb5 35. Rh2 Kf8 36. Rg2 Ke7 37. b3 Ra5 38. Rg7 Kf8 39. Rg2 Rc5 40. Bg4 b5 41. Bh5 Rc7 42. Kf5 Re7 43. Rc2 Bg5 44. Rc6 d3 45. Rd6 d2 46. Rd8+ Re8 47. Rxe8+ Kxe8 48. e6 Ke7 49. exf7 Be3 50. Ke4 Bg5 51. Kf5 Be3 52. Ke4 Bg5 53. Kd5 Bf6 54. Kc5 Bg7 55. Kb6 Kd6 56. Kxa6 b4 57. Kb5 Bf8 58. Kxb4 Ke5+ 59. Kc3 Kf5 60. Kxd2 Kg5 61. Be2 h5 62. Kd3 h4 63. Ke4 h3 64. Bf3 Kh4 65. Kd5 Kg3 66. Be4 h2 67. Ke6 Kf4 68. Bb7 Kg5 69. Kd7 Kf6 70. Ke8 Kg7 71. Bh1 Bb4 72. Bd5 Bc5 73. Kd7 Bf8 74. Kc6 Kf6 75. Kb5 Ke7 76. a4 Kd6 77. Bh1 Kc7 78. b4 Kb8 79. Kc4 Ka7 80. a5 Ka6 81. Be4 Be7 82. Kb3 Bf8 83. Ka4 Ka7 84. b5 Be7 85. b6+ Kb8 86. a6 Kc8 87. a7 Kd7 88. a8=Q 1-0
2024.05.21 Titled Tue 21st May Late
535545 Rees, I (2245) Biernacki, Mark (1989) 1-0
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. Be2 c5 9. O-O Nc6 10. b3 cxd4 11. Nxd4 Bxe2 12. Ncxe2 Nxd4 13. Nxd4 Bc5 14. Bb2 O-O 15. Rc1 Rc8 16. Qf3 Qb6 17. Rc4 Be7 18. Rfc1 Rxc4 19. Rxc4 Rd8 20. g4 Nd5 21. Ne2 Bf6 22. Bd4 Bxd4 23. Rxd4 Qc7 24. Rc4 Qe7 25. Nd4 h6 26. Kg2 Qd7 27. a4 Rc8 28. Qe2 Nb6 29. Rxc8+ Qxc8 30. Qc2 Qxc2 31. Nxc2 Kf8 32. Kf3 Nd5 33. Ke4 Ke7 34. f4 f6 35. Kd4 Kd6 36. Na3 Nc7 37. Nc4+ Kc6 38. e4 b5 39. axb5+ axb5 40. Na5+ Kd6 41. b4 e5+ 42. Ke3 Ne6 43. Nb7+ Kc6 44. Na5+ Kb6 45. Nb3 exf4+ 46. Kf3 1-0
2024.05.21 Titled Tue 21st May Late
535833 Biernacki, Mark (1989) Thake, Conrad (1847) 1-0
1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 h6 7. Bh4 Be7 8. f4 cxd4 9. exd4 Bd7 10. Ngf3 Ng4 11. Bxe7 Qxe7 12. h3 Ne3 13. Qe2 Nf5 14. Qf2 g6 15. g4 Ng7 16. Ne5 Nxe5 17. fxe5 h5 18. O-O-O hxg4 19. hxg4 O-O-O 20. Rxh8 Rxh8 21. Rf1 Be8 22. Qf6 Qf8 23. Bxg6 Rh6 24. Qg5 Qh8 25. Bxf7 Bb5 26. Re1 Rh1 27. Qe3 Rxe1+ 28. Qxe1 Qh6 29. b3 Kd7 30. Kb2 a5 31. c4 dxc4 32. bxc4 Bc6 33. Nb3 a4 34. Nc5+ Ke7 35. Bh5 Qf4 36. Qh4+ Kf8 37. Qf6+ Qxf6 38. exf6 Ne8 39. Nxe6+ Kg8 40. f7+ Kh7 41. fxe8=Q Bxe8 42. Bxe8 b5 43. cxb5 1-0
2024.05.21 Titled Tue 21st May Late
535961 Biernacki, Mark (1989) Collins, Adam (2162) 0-1
1. d4 b5 2. e4 a6 3. Bd3 Bb7 4. f4 e6 5. Nf3 Nf6 6. O-O Bxe4 7. Re1 Bxd3 8. Qxd3 Be7 9. c3 c5 10. Be3 Qc7 11. Nbd2 Nd5 12. g3 Nxe3 13. Rxe3 O-O 14. Rae1 Nc6 15. d5 c4 16. Qe2 Nd8 17. dxe6 dxe6 18. Ne4 Nb7 19. Kg2 Nc5 20. Nfg5 Nd3 21. Rd1 h6 22. Nf3 Rfd8 23. Rd2 Nc1 24. Qe1 Rxd2+ 25. Nexd2 Nd3 26. Qe2 Rd8 27. Ne4 Bc5 28. Nxc5 Qxc5 29. Nd4 a5 30. a3 b4 31. axb4 axb4 32. Nf3 b3 33. Re4 Qc6 34. Kh3 Qxe4 35. Qxe4 Nf2+ 0-1
2024.05.14 Titled Tue 14th May Early
539807 Sadubayev, Airat (2282) Biernacki, Mark (1989) 1-0
1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Bc4 Qd4 6. Nxf6+ exf6 7. d3 Bg4 8. Qe3+ Qxe3+ 9. Bxe3 Bd6 10. Ne2 Nd7 11. Nc3 Bb4 12. f3 Bh5 13. Kf2 O-O 14. Rhe1 Rfe8 15. a3 Bc5 16. Bxc5 Nxc5 17. Ne4 Nxe4+ 18. Rxe4 Bg6 19. Rxe8+ Rxe8 20. g4 f5 21. g5 f4 22. Re1 Rxe1 23. Kxe1 Kf8 24. Kd2 Ke7 25. d4 f6 26. gxf6+ Kxf6 27. Bd3 Bf5 28. c4 g5 29. b4 h5 30. Ke2 g4 31. Bxf5 Kxf5 32. h4 b5 33. fxg4+ hxg4 34. d5 bxc4 35. dxc6 Ke6 36. h5 c3 37. c7 Kd7 38. h6 c2 39. Kd2 g3 40. h7 g2 41. c8=Q+ Kxc8 42. h8=Q+ Kd7 43. Qg7+ 1-0
2024.05.14 Titled Tue 14th May Early
540072 Biernacki, Mark (1989) Ferey, Antonin (2236) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Nc3 cxd4 5. exd4 Nc6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e6 9. Ne2 Bd6 10. c3 h6 11. Bh4 g5 12. Bg3 g4 13. Qb3 gxf3 14. Qxb7 fxe2 15. Qxc6+ Ke7 16. Bh4 Qc7 17. Qa6 Rhg8 18. Qxe2 Rxg2 19. Qf3 Rg6 20. Ke2 Bf4 21. Rhg1 Rag8 22. Rxg6 Rxg6 23. a4 Bxh2 24. Rh1 Qf4 25. Bxf6+ Rxf6 26. Qg2 Qf5 27. Qxh2 Qc2+ 28. Ke3 Qxb2 29. Qc7+ Kf8 30. Qd8+ Kg7 31. Rh2 Qxc3+ 32. Ke2 Qc2+ 33. Ke1 Qe4+ 34. Kf1 Rg6 35. f3 Qxf3+ 36. Rf2 Qd3+ 37. Ke1 Rg1+ 38. Rf1 Rxf1# 0-1
2024.05.14 Titled Tue 14th May Early
540391 Liu, Casper (2307) Biernacki, Mark (1989) 1-0
1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. c3 e6 5. h3 Bh5 6. Qb3 Qb6 7. Nd4 Nd7 8. f4 Nc5 9. Qxb6 axb6 10. b4 Nd7 11. g4 Bg6 12. d3 Ne7 13. a4 h5 14. Rg1 hxg4 15. hxg4 Rh2 16. Be3 Kd8 17. Nd2 c5 18. N4f3 Rh8 19. a5 Nc6 20. Nb3 d4 21. cxd4 cxd4 22. Nfxd4 Bxb4+ 23. Kf2 bxa5 24. Bg2 Bxd3 25. Nxc6+ bxc6 26. Bxc6 Ke7 27. Rgd1 Bb1 28. Rxd7+ Kf8 29. Rxb1 a4 30. Nc5 Bxc5 31. Bxc5+ Kg8 32. Bxa8 a3 33. Rd8+ Kh7 34. Rh1+ 1-0
2024.05.14 Titled Tue 14th May Early
540833 Biernacki, Mark (1989) Del Puerto, R (2240) 1-0
1. d4 Nf6 2. Bg5 d5 3. e3 Ne4 4. Bf4 g5 5. Be5 Nf6 6. Bd3 Nbd7 7. Bg3 c5 8. c3 Qb6 9. Qc1 Bg7 10. Nd2 c4 11. Bc2 Nh5 12. e4 Nxg3 13. hxg3 e6 14. Ngf3 h6 15. e5 Nb8 16. Nf1 Bd7 17. Ne3 Nc6 18. Ng4 O-O-O 19. b4 cxb3 20. axb3 Kb8 21. b4 Rc8 22. Qb2 Bf8 23. Nf6 Rc7 24. O-O Bc8 25. Rfb1 Be7 26. Nh5 g4 27. Ne1 Rg8 28. Nd3 Rg5 29. Nhf4 h5 30. Nc5 h4 31. gxh4 Rg8 32. g3 Rh8 33. Bd3 Nd8 34. Qe2 Rc6 35. b5 Rxc5 36. dxc5 Bxc5 37. Ra6 bxa6 38. bxa6 Nc6 39. Rxb6+ Bxb6 40. Bb5 Bd7 41. Nd3 Rg8 42. Nb4 Kc7 43. Bxc6 Bxc6 44. Nxc6 Kxc6 45. Qd2 Kb5 46. Qf4 Rc8 47. Qxf7 Rxc3 48. Qxe6 Rxg3+ 49. Kf1 Rf3 50. Qxd5+ Kxa6 51. Qc4+ Kb7 52. Qe4+ Kc7 53. Qxg4 Rxf2+ 54. Ke1 Rb2 55. e6 Rb1+ 56. Kd2 Rb5 57. Qg7+ Kc6 58. Qd7+ Kc5 59. e7 Rb4 60. e8=Q Rd4+ 61. Qxd4+ Kxd4 62. h5 Kc5 63. h6 Kd6 64. h7 Kc5 65. h8=Q Kb4 66. Qb2+ Kc5 67. Qeb5+ Kd6 68. Qxb6+ axb6 69. Qxb6+ Kd5 70. Qb4 Ke5 71. Qc4 Kd6 72. Qb5 Ke6 73. Qc5 Kd7 74. Qb6 Ke7 75. Kd3 Kd7 76. Ke4 Ke7 77. Ke5 Ke8 78. Qb7 Kf8 79. Ke6 Ke8 80. Qb8# 1-0
2024.05.14 Titled Tue 14th May Early
540854 Abrahams, Daniel (2151) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. h4 Bg7 7. h5 Bg4 8. Be2 Bxe2 9. N1xe2 Nxh5 10. Nxh5 gxh5 11. Rxh5 Nd7 12. Bh6 Bxh6 13. Rxh6 Nf6 14. Qd3 Qa5+ 15. c3 O-O-O 16. Qh3+ Kb8 17. Qe3 Rhe8 18. Qe5+ Rd6 19. Qxa5 1-0
2024.05.14 Titled Tue 14th May Early
541632 Biernacki, Mark (1989) Cherepov, A (2092) 0-1
1. d4 d5 2. c4 dxc4 3. e3 Be6 4. a4 c5 5. Nc3 Nf6 6. Nf3 Nc6 7. Be2 cxd4 8. exd4 Nd5 9. O-O Nxc3 10. bxc3 Bd5 11. a5 Nxa5 12. Qa4+ Nc6 13. Bxc4 Bxc4 14. Qxc4 e6 15. Re1 Be7 16. Rb1 Qd7 17. Qb5 b6 18. c4 Rd8 19. Bf4 O-O 20. Rbd1 Na5 21. Qa6 Rc8 22. d5 Qb7 23. Qxb7 Nxb7 24. dxe6 fxe6 25. Rxe6 Rxf4 26. Rxe7 Nc5 27. Rxa7 Rxc4 28. Ne5 Re4 29. Nf3 Rce8 30. h3 h6 31. Rb1 R4e6 32. Nd4 Rd6 33. Nf5 Rd7 34. Rxd7 Nxd7 35. Rb5 Re5 36. Rxe5 Nxe5 37. Nd6 Nc6 38. Kf1 Kf8 39. Ke2 Ne7 40. Kd3 Nc6 41. Kc4 Ne5+ 42. Kb5 Nd3 43. Ne4 Ne1 44. Kxb6 Nxg2 45. Kc5 Nf4 46. h4 h5 47. Kd4 Ng2 48. Ng3 g6 49. Ke4 Nxh4 50. Kf4 Kf7 51. Ne4 Ng2+ 52. Kg3 Ne1 53. Ng5+ Kg7 54. Ne6+ Kf6 55. Nf4 Nc2 56. Nd5+ Ke5 57. Ne7 Kf6 58. Nd5+ Kf5 59. Ne7+ Kg5 60. Nd5 Nd4 61. Ne3 Nf5+ 62. Nxf5 Kxf5 63. Kh4 Kf4 64. Kh3 Kf3 65. Kh4 Kxf2 66. Kg5 Kg3 0-1
2024.05.14 Titled Tue 14th May Early
541668 Mazariego, C (1878) Biernacki, Mark (1989) 0-1
1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Nc6 6. Bg2 Bf5 7. Nf3 e6 8. a3 a6 9. O-O Bd6 10. h3 h6 11. Nh4 Bh7 12. f4 O-O 13. Nf3 Ne4 14. e3 Nxg3 15. Re1 b5 16. Ne5 Rc8 17. Qg4 Ne4 18. Nxe4 dxe4 19. Bd2 Bf5 20. Qg3 Nxe5 21. fxe5 Be7 22. h4 Bxh4 23. Qf4 Bxe1 24. Rxe1 Rc2 25. Bc1 Qc8 26. Qf1 Qc7 27. a4 Rc8 0-1
2024.05.14 Titled Tue 14th May Early
542104 Biernacki, Mark (1989) Kuznetsova, Marina (2140) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Bd3 e6 5. Nf3 c5 6. c3 h6 7. Bh4 Qb6 8. Qc1 Bd6 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bc7 13. a4 O-O 14. a5 Qc6 15. Qc2 Bg4 16. h3 Bxf3 17. gxf3 d4 18. cxd4 Qxf3 19. Rg1 Bh2 20. Rf1 cxd4 21. Be2 Qxh3 22. Bxf6 gxf6 23. Qe4 dxe3 24. Bd3 exf2+ 25. Kd2 f5 26. Qxf5 Qxf5 27. Bxf5 Rad8+ 28. Ke3 Rfe8+ 29. Kf3 Re5 30. Bc2 Rg5 31. Rxf2 Be5 32. Rh1 Kg7 33. Be4 b6 34. axb6 axb6 35. Ra1 Rg3+ 36. Ke2 Rd4 37. Bf3 Rb4 38. Ra7 Rxb2+ 39. Kf1 Rb1+ 40. Ke2 Rb2+ 41. Kf1 Rxf2+ 42. Kxf2 Rg6 43. Bd5 Bd4+ 44. Ke2 Rf6 45. Kd3 Bc5 46. Kc4 Rf2 47. Ra8 h5 48. Ra1 h4 49. Rh1 Rf4+ 50. Kb5 Kg6 51. Rh2 Kg5 52. Rg2+ Kf6 53. Rh2 Rb4+ 54. Kc6 Rf4 55. Rh3 Bf2 56. Kb7 b5 57. Kc6 b4 58. Rb3 Rg4 59. Rf3+ Ke5 60. Rxf2 Rg6+ 61. Kc5 f5 62. Re2+ Kf6 63. Rf2 h3 64. Kxb4 Rh6 65. Be4 h2 66. Rxf5+ Ke6 67. Rf4 Rh3 68. Bf3 Ke5 69. Re4+ Kf5 70. Rg4 Rxf3 71. Rh4 Rf2 72. Kc3 Kg5 73. Kd3 Kxh4 74. Ke3 h1=Q 0-1
2024.05.14 Titled Tue 14th May Early
542148 Biernacki, Mark (1989) Szczepanek, R (2205) 1-0
1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 h6 5. Bh4 e6 6. Bd3 Be7 7. Nbd2 O-O 8. Qe2 c5 9. c3 cxd4 10. exd4 a6 11. g4 Nxg4 12. Bxe7 Qxe7 13. Rg1 Ngf6 14. Ne5 Kh8 15. f4 b5 16. Qg2 Nh5 17. Qg4 Ndf6 18. Qf3 Bb7 19. Bg6 Ne4 20. Qxh5 Nxd2 21. Kxd2 b4 22. Bxf7 bxc3+ 23. bxc3 Qa3 24. Ng6+ Kh7 25. Nxf8+ Kh8 26. Qg6 Qb2+ 27. Kd3 Qb5+ 28. Ke3 1-0
2024.05.14 Titled Tue 14th May Early
542490 Crispin Ferreras, Darvi Abraham (2113) Biernacki, Mark (1989) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Ne2 Nf6 6. c3 g6 7. Bf4 Bf5 8. O-O e6 9. Ng3 Bxd3 10. Qxd3 Be7 11. Bh6 Qc7 12. h3 Rg8 13. Be3 a6 14. a4 Na5 15. Nd2 Rc8 16. Rfe1 Nc4 17. Rab1 Nd7 18. b3 Nxe3 19. Rxe3 Bg5 20. Rf3 h5 21. Ngf1 Nb8 22. c4 Rd8 23. Re1 Kf8 24. c5 Kg7 25. b4 b6 26. Nb3 bxc5 27. bxc5 Nc6 28. Qxa6 Ra8 29. Qe2 Rxa4 30. Rb1 Rb8 31. Rd3 Rab4 32. Qc2 Bf6 33. Rbd1 Qb7 34. Nfd2 Qb5 35. Qc3 Ra8 36. Re1 Raa4 37. g3 Nxd4 38. Nxd4 Rxd4 39. Rxd4 Bxd4 40. Qf3 Bxc5 41. Re2 Bd4 42. Nf1 Rb4 43. Kg2 Rb3 44. Ne3 Bxe3 45. Rxe3 Rxe3 46. Qxe3 Qb2 47. h4 Qf6 48. Kh3 d4 49. Qe2 Qf5+ 50. Kg2 d3 51. Qe3 e5 52. f3 Qe6 53. Qxd3 Qc6 54. Qe3 f6 55. Qf2 Qd5 56. Kh2 Kh6 57. Kg2 Kg7 58. Kh2 f5 59. Kg2 e4 60. fxe4 fxe4 61. Qe3 Qe5 62. Kf2 Kf6 63. Kg2 Qf5 64. Kh2 Qf3 65. Qb6+ Ke5 66. Qc7+ Kd5 67. Qd7+ Kc4 68. Qe6+ Kd3 69. Qxg6 Ke2 70. Qa6+ Kf2 71. Qa2+ Qe2 72. Qxe2+ Kxe2 73. g4 hxg4 74. h5 Kf3 75. h6 e3 76. h7 e2 77. h8=Q g3+ 78. Kh3 e1=Q 79. Qf6+ Ke2 80. Qe5+ Kf2 81. Qxe1+ Kxe1 82. Kxg3 1/2-1/2
2024.05.14 Titled Tue 14th May Late
542554 Ambartsumova, K (2406) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 b5 5. a4 Bb7 6. e5 e6 7. Nc3 Bb4 8. Be3 Ne7 9. Be2 O-O 10. O-O Bxc3 11. bxc3 Nd5 12. Bd2 Nd7 13. Qc2 N7b6 14. Ng5 g6 15. a5 Nd7 16. Ne4 Ne7 17. Bf3 Bxe4 18. Qxe4 Nd5 19. Qg4 c6 20. h4 h5 21. Qg3 Kh7 22. Be4 Rg8 23. Bg5 f6 24. exf6 N7xf6 25. Qf3 Qf8 26. Bxf6 Nxf6 27. Bxc6 Rb8 28. Rae1 Qf7 29. Re5 Rgf8 30. Be4 Nxe4 31. Qxe4 Rfe8 32. Rxh5+ Kg7 33. Qe5+ Qf6 34. Rh7+ Kxh7 35. Qxf6 1-0
2024.05.14 Titled Tue 14th May Late
542920 Biernacki, Mark (1989) Le Ruyet, L (2233) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nge7 9. Bd3 O-O 10. O-O Bd7 11. a3 Rac8 12. Qd2 Na5 13. Qe2 Nc4 14. e4 b5 15. e5 Qb6 16. Bxh7+ Kxh7 17. Ng5+ Kh6 18. Qg4 Nf5 19. f4 Qxd4+ 20. Kh1 Rh8 21. Nxf7+ Kh7 22. Qh5+ Kg8 23. Nxh8 Be8 24. Ng6 Nxb2 25. Ne2 Qd3 26. Ng3 Nxg3+ 27. hxg3 Bxg6 28. Qh4 Kf7 29. g4 Be4 30. f5 Rc2 31. Qh5+ Ke7 32. f6+ gxf6 33. exf6+ Kd6 34. Qh2+ e5 35. f7 Bxg2+ 36. Qxg2 Qh7+ 37. Kg1 Rxg2+ 38. Kxg2 Qe4+ 39. Kh3 Qe3+ 40. Kh4 Qh6+ 41. Kg3 Qf8 42. Rf6+ Ke7 43. Raf1 Nd3 44. Rg6 Nf4 0-1
2024.05.14 Titled Tue 14th May Late
543083 Biernacki, Mark (1989) Balla, Ta (2296) 0-1
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e3 Nc6 6. dxc5 Nf6 7. Bb5 Bxc5 8. Nf3 O-O 9. O-O Bg4 10. h3 Bh5 11. Be2 Re8 12. Nb5 Qb6 13. a4 Ne4 14. Nd2 Nxf2 15. Rxf2 Bxe3 16. Qf1 Bxf2+ 17. Qxf2 Qxf2+ 18. Kxf2 Rxe2+ 19. Kf1 Rae8 20. g4 Bg6 21. Nf3 Bd3 22. Kg1 Ne5 23. Nbd4 Nxf3+ 24. Nxf3 Be4 25. Nd4 Rg2+ 26. Kf1 Rh2 27. Be3 Rxh3 28. Bg1 Rg3 29. Nb5 Rf3+ 30. Bf2 Bd3+ 31. Kg2 Rf4 32. Kg3 Rf6 33. Rd1 Be4 34. Bxa7 Rf3+ 35. Kh2 Rb3 36. Bd4 f6 37. Bc3 h5 38. gxh5 Bf3 39. Rd2 Bxh5 40. a5 Rxb5 0-1
2024.05.14 Titled Tue 14th May Late
543289 Burke, Paul Biernacki, Mark (1989) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 Nf6 5. fxe4 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. O-O Nbd7 9. Bg5 Be7 10. e5 Nd5 11. Bxe7 Qxe7 12. Ne4 O-O 13. c3 Ne3 14. Qd3 Nxf1 15. Rxf1 f5 16. Nd6 b6 17. Qf3 c5 18. Re1 Rab8 19. Nf4 Rfd8 20. d5 Nf8 21. dxe6 Ng6 22. Nxf5 Qe8 23. Nd6 Qe7 24. Nf5 Qe8 25. Nd6 Qf8 26. Qd5 Nxf4 27. Qc4 Qe7 28. Qxf4 Qxe6 29. h3 Rf8 30. Qg3 Rbd8 31. Nc4 Qxc4 32. e6 Rde8 0-1
2024.05.14 Titled Tue 14th May Late
543522 Biernacki, Mark (1989) Tikhonov, Viacheslav (2160) 1-0
1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Nd2 Nc6 5. c3 e6 6. Bd3 e5 7. Bb5 Qc7 8. dxe5 Qxe5 9. Ngf3 Qf5 10. O-O Be7 11. Re1 O-O 12. Qa4 Bd7 13. Qd1 a6 14. Be2 h6 15. Bh4 Rfe8 16. Nb3 Bd6 17. Bd3 Ne4 18. Nbd2 Re6 19. c4 Rae8 20. cxd5 Qxd5 21. Nxe4 Bb8 22. Nf6+ gxf6 23. Bh7+ Kxh7 24. Qxd5 Rd6 25. Qh5 Re7 26. Rad1 Ne5 27. Nxe5 Rxe5 28. Qf3 Rf5 29. Qe2 Bb5 30. Qc2 Rd5 31. Rxd5 Kg7 32. Qxf5 1-0
2024.05.14 Titled Tue 14th May Late
543702 Chekletsov, Ilya (2338) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. g3 Nf6 6. Bg2 e5 7. d5 Bg4 8. Ne2 Bb4+ 9. Nbc3 a6 10. O-O O-O 11. axb5 Bxc3 12. bxc3 cxb5 13. f3 Qb6+ 14. Kh1 Bh5 15. g4 Bg6 16. Ng3 Nbd7 17. h4 h6 18. h5 Bh7 19. g5 hxg5 20. Bxg5 a5 21. h6 b4 22. Bh3 b3 23. Qe2 Rac8 24. f4 exf4 25. Rxf4 Kh8 26. hxg7+ Kxg7 27. Bxd7 Nxd7 28. Nh5+ Kh8 29. Nf6 b2 30. Rb1 Qd6 31. Qh5 1-0
2024.05.14 Titled Tue 14th May Late
543885 Aliyev, E (2074) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 b5 5. a4 Bb7 6. Qc2 Nf6 7. e5 Be4 8. Qd1 Nd5 9. Nbd2 Bg6 10. e6 fxe6 11. Ne5 Nd7 12. Nxg6 hxg6 13. Qg4 N7f6 14. Qxg6+ Kd7 15. Nf3 c6 16. Ne5+ Kc7 17. Be2 Qe8 18. Qg3 g5 19. axb5 Ne4 20. Qf3 Nd6 21. bxc6 Bg7 22. Bd2 Bxe5 23. dxe5 Nb5 24. Bxc4 Rf8 25. Qe4 Kxc6 26. O-O Rf4 27. Bxf4 gxf4 28. Rfc1 Kb6 29. Bxd5 exd5 30. Qxd5 Rc8 31. Qe6+ Rc6 32. Rxc6+ Qxc6 33. Rxa6+ Kxa6 34. Qxc6+ 1-0
2024.05.14 Titled Tue 14th May Late
544056 Biernacki, Mark (1989) Kujawski, A (2115) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bf5 7. e3 Nf6 8. Bd3 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6 11. Qf3 Nf8 12. Be5 N8d7 13. Bg3 Nh5 14. O-O-O Qa5 15. Kb1 b5 16. e4 b4 17. Ne2 b3 18. axb3 Ndf6 19. Nc3 Nxg3 20. hxg3 Rxh1 21. Rxh1 O-O-O 22. e5 Ne4 23. Bxe4 dxe4 24. Qxe4 Qb4 25. Qxc6+ Kb8 26. Nd5 Qxd4 27. Qb5+ Kc8 28. Nxe7+ Kc7 29. Rc1+ 1-0
2024.05.14 Titled Tue 14th May Late
544301 Biernacki, Mark (1989) Solcan, Martin (2240) 0-1
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. e4 cxd4 7. Qxd4 Nc6 8. Qd1 d5 9. Bd3 dxe4 10. fxe4 Bg4 11. Nf3 e6 12. Nbd2 O-O-O 13. Nc4 Qc5 14. Be3 Qh5 15. Qe2 Bc5 16. O-O-O Rd7 17. Bf4 Rhd8 18. h3 Bxf3 19. gxf3 Qh4 20. Be3 Bxe3+ 21. Qxe3 Nh5 22. Rhg1 Qf4 23. Bc2 Rxd1+ 24. Rxd1 Rxd1+ 25. Kxd1 b5 26. Qxf4 Nxf4 27. Nd6+ Kd7 28. Nxf7 Nxh3 29. e5 Ke7 30. Be4 Kxf7 31. Bxc6 a6 32. Bb7 a5 33. Bc6 b4 34. cxb4 axb4 35. a4 bxa3 36. bxa3 Ke7 37. a4 Kd8 38. Be4 h5 39. Ke2 h4 40. Kf1 Nf4 41. Kg1 Kc7 42. Kh2 Kb6 43. Ba8 Ka5 44. Bc6 Kb4 45. Bb5 Ng6 46. Be8 Nxe5 47. Kh3 Nxf3 48. Bc6 Nd4 49. Be8 g5 50. Kg4 e5 51. Bd7 e4 0-1
2024.05.14 Titled Tue 14th May Late
544465 Derraugh, Geordie (2177) Biernacki, Mark (1989) 1-0
1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nge2 O-O 8. a4 a5 9. O-O Nbd7 10. Qb3 Nc5 11. Qa2 b6 12. d4 Na6 13. Qb3 Nb4 14. Bg5 Bb7 15. Bxf6 Bxf6 16. Rfd1 Qd7 17. Ng3 Rad8 18. Bb5 Qc7 19. Nge4 Nxd5 20. Nxd5 Bxd5 21. Nxf6+ exf6 22. Qd3 Rc8 23. Rd2 f5 24. Re1 Rfd8 25. Qa3 Qf4 26. Qe3 Qxe3 27. fxe3 Rc7 28. Be2 Rdc8 29. Bf3 Bb3 30. d5 Bxa4 31. d6 Rd7 32. Rd4 Bb5 33. g4 Rcd8 34. Red1 Kg7 35. gxf5 gxf5 36. Kf2 Kf6 37. Rh4 Ke5 38. Rd5+ Ke6 39. Rxb5 Rxd6 40. Rxh7 Rd2+ 41. Kg3 R8d6 42. Rh6+ f6 43. e4 fxe4 44. Bxe4 Re2 45. Bf5+ Kf7 46. Rh7+ Kg8 47. Rb7 Re3+ 48. Kf2 Re5 49. Rxe5 fxe5 50. Be4 Rd4 51. Ke3 Rb4 52. Bd5+ Kf8 53. b3 b5 54. Kd2 a4 55. bxa4 Rxa4 56. Rxb5 Rh4 57. Ke3 Rxh2 58. Ke4 Rh5 59. Rb7 Ke8 60. Bf7+ Kd8 61. Bxh5 1-0
2024.05.14 Titled Tue 14th May Late
544583 Mullodzhanov, Nathaniel (1926) Biernacki, Mark (1989) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. h3 Bxf3 7. Qxf3 Nbd7 8. d4 e6 9. c3 Be7 10. Bd3 a5 11. Ne4 Nxe4 12. Qxe4 Nf6 13. Qe2 Qd5 14. O-O a4 15. a3 O-O 16. Bf4 Qd7 17. Be5 Qd8 18. Qf3 Nd7 19. Bf4 Ra5 20. Qg3 Bh4 21. Qg4 e5 22. dxe5 Nxe5 23. Bxe5 Rxe5 24. Rad1 Qe7 25. Qxa4 Re8 26. g3 Bf6 27. h4 Qc7 28. Qf4 Qb6 29. Qd2 Qc7 30. Rfe1 g6 31. Kg2 Kg7 32. Rxe5 Rxe5 33. Re1 Qb6 34. Bc4 Qc7 35. Rxe5 Bxe5 36. h5 h6 37. hxg6 fxg6 38. Qe3 b5 39. Ba2 c5 40. Bd5 Qd6 41. Qf3 Qe7 42. Qe4 Qd6 43. c4 b4 44. axb4 cxb4 45. b3 Bf6 46. Qe3 Be5 47. f4 Bc3 48. Qe8 Qf8 49. Qd7+ Kh8 50. Kf3 Qf6 51. Qe8+ Kh7 52. Qg8# 1-0
2024.05.07 Titled Tue 7th May Early
548086 Biernacki, Mark (1989) Goncharov, Vladimir (2077) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 d5 4. e5 h6 5. Be3 Nfd7 6. c3 c5 7. Nd2 b6 8. Bd3 Ba6 9. Bc2 Nc6 10. Ne2 b5 11. a3 Rb8 12. b4 cxd4 13. cxd4 Nb6 14. O-O Nc4 15. Nxc4 dxc4 16. f4 Ne7 17. f5 exf5 18. Nc3 g6 19. d5 Bg7 20. Bf4 O-O 21. Qd2 g5 22. Be3 Bxe5 23. Bc5 Re8 24. Bxf5 Nxf5 25. Rxf5 Bc8 26. Rf2 Bxc3 27. Qxc3 Qxd5 28. Raf1 Rb7 29. Rd2 Qe4 30. Qf6 Re6 31. Rd8+ Re8 32. Qxh6 Rxd8 33. Qxg5+ Kh7 34. Qxd8 Bh3 35. Qd2 Rd7 36. Qf2 Be6 37. Qf6 Rd2 0-1
2024.05.07 Titled Tue 7th May Late
550897 Serban, Cristian-Stefan (2286) Biernacki, Mark (1989) 1-0
1. Nf3 d5 2. e3 Nf6 3. b3 Bg4 4. Bb2 Nbd7 5. d4 e6 6. Nbd2 c6 7. Be2 Bd6 8. O-O O-O 9. h3 Bh5 10. c4 a5 11. a4 Qe7 12. Ne5 Bxe2 13. Qxe2 Nb8 14. Nd3 Na6 15. c5 Bc7 16. f4 Nd7 17. Rfc1 f5 18. Rab1 Nf6 19. Ba3 Ne4 20. Nf3 h6 21. Nfe5 Kh7 22. b4 axb4 23. Bxb4 Nxb4 24. Rxb4 Bxe5 25. Nxe5 Rg8 26. Qb2 Ra7 27. Rb1 Qh4 28. Rf1 Qg3 29. Qc1 Qh4 30. Qb1 Qe7 31. Qb2 Rga8 32. Kh2 Rxa4 33. Rxb7 Qh4 34. Qe2 Qg3+ 35. Kh1 Ra2 36. Qf3 Nf2+ 37. Kg1 Nxh3+ 38. Kh1 Nf2+ 39. Kg1 Qxf3 40. Nxf3 Ng4 41. Rb3 Re2 42. Re1 Raa2 43. Rxe2 Rxe2 44. Ne5 Nxe3 45. Nxc6 1-0
2024.05.07 Titled Tue 7th May Late
551120 Biernacki, Mark (1989) Fichter, F (2302) 0-1
1. d4 Nf6 2. Bg5 c5 3. Bxf6 exf6 4. d5 d6 5. c4 f5 6. Nc3 g6 7. e3 Bg7 8. Qc2 O-O 9. Bd3 Re8 10. Nge2 Nd7 11. h4 h5 12. Nf4 a6 13. Nce2 Ne5 14. Nc3 Bd7 15. a4 Rb8 16. a5 b5 17. axb6 Rxb6 18. Ra2 Qe7 19. Kd2 Reb8 20. Rha1 Bc8 21. g3 Ng4 22. Ke2 Qf6 23. Kf3 Ne5+ 24. Kg2 Qe7 25. Qd2 Kh7 26. Qc2 Bf6 27. Rh1 Kg8 28. Rh2 Qb7 29. Na4 Rb4 30. Be2 Bd7 31. Nc3 Rxb2 32. Rxb2 Qxb2 33. Qxb2 Rxb2 34. Bf3 Nxc4 35. Nfe2 a5 36. Rh1 a4 37. Rb1 Rxb1 38. Nxb1 a3 39. Nxa3 Nxa3 40. Nf4 Bb5 41. Be2 Bxe2 42. Nxe2 c4 43. Kf1 c3 44. Ke1 Nb1 45. Nf4 c2 46. Nd3 Bb2 47. Ke2 c1=Q 48. Nxc1 Bxc1 49. Kd3 Ba3 50. Kc2 Bb4 51. Kxb1 Be1 52. Kc2 Bxf2 53. Kd3 Bxg3 54. Ke2 Bxh4 55. Kf3 Bf6 56. Kf4 Kg7 0-1
2024.05.07 Titled Tue 7th May Late
551237 Bettalli, Francesco (2342) Biernacki, Mark (1989) 0-1
1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 a6 7. Nxb5 axb5 8. Rxa8 Bb7 9. Ra1 e6 10. f3 f5 11. exf5 Nc6 12. Ne2 Bb4+ 13. Bd2 Nge7 14. fxe6 Nf5 15. d5 Ne3 16. dxc6 Nxd1 17. Bxb4 Nxb2 18. Nd4 Qxd4 19. cxb7 Qe5+ 20. Be2 Nd3+ 21. Kf1 Qxa1+ 0-1
2024.05.07 Titled Tue 7th May Late
551541 Biernacki, Mark (1989) Bressy, Theo (2197) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nxg3 10. hxg3 g4 11. Ne5 Nxe5 12. dxe5 d4 13. Qa4+ Bd7 14. Qxd4 Qa5 15. Rd1 Rd8 16. b4 Qb6 17. Nd5 Bc6 18. Nxb6 Rxd4 19. Rxd4 axb6 20. Rxg4 e6 21. e3 Be7 22. f3 h5 23. Rd4 Kf8 24. Kf2 Kg7 25. Bd3 Ra8 26. Ra1 Ra3 27. Be4 f6 28. Bxc6 bxc6 29. f4 fxe5 30. fxe5 Bg5 31. Re1 Rxa2+ 32. Re2 Ra4 33. Rd6 Rxb4 34. Rxc6 Kf7 35. Kf3 Be7 36. Rc7 Ke8 37. Rd2 Rb3 38. Rc8+ Kf7 39. Rd7 Rb5 40. Rcc7 Rxe5 41. Rxe7+ Kf6 42. Rh7 Rf5+ 43. Ke2 Rg5 44. Kf2 b5 45. Rb7 Rc5 46. Rh6+ Kg5 47. Rxe6 Rc2+ 48. Kf3 Rc5 49. Rg7+ Kf5 50. Rh6 Rc1 51. e4+ Ke5 52. Rg5+ Kd4 53. Rd6+ Kc3 54. Rc5+ Kb2 55. Rxc1 Kxc1 56. Rb6 1-0
2024.05.07 Titled Tue 7th May Late
551682 Hamley, Ryan (2088) Biernacki, Mark (1989) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Nd5 Nxd5 11. exd5 Nb8 12. c4 b6 13. Bd3 f5 14. O-O Nd7 15. f4 a4 16. Nc1 Nc5 17. Ne2 Bf6 18. fxe5 Bxe5 19. Nd4 g6 20. Rae1 Qh4 21. Nf3 Qf6 22. Nxe5 dxe5 23. Bxc5 bxc5 24. Qe3 e4 25. Be2 Qd4 26. Bd1 Rb8 27. Rf2 Bd7 28. Rd2 Qxe3+ 29. Rxe3 Rfc8 30. g3 Kg7 31. h4 Kf6 32. Kf2 Ke5 33. Ra3 Rb4 34. b3 axb3 35. axb3 Rcb8 36. Ra7 Kd6 37. Ra6+ Ke5 38. Ke3 R8b6 39. Ra7 Rb7 40. Rda2 h6 41. Rxb7 Rxb7 42. Ra6 g5 43. hxg5 hxg5 44. Rg6 f4+ 45. Kd2 f3 46. Ke3 g4 47. Rg5+ Kd6 48. Rg6+ Ke5 49. Rg5+ Kf6 50. Rh5 Ra7 51. Kxe4 Ra3 52. Rh6+ Kg7 53. Rd6 1-0
2024.05.07 Titled Tue 7th May Late
551871 Belmonte, D (2309) Biernacki, Mark (1989) 1-0
1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 Nc6 8. e4 d4 9. Ne2 Qc7 10. h3 Rd8 11. g4 b5 12. a4 bxa4 13. Rxa4 Bb7 14. Bd2 a5 15. Be1 Nb4 16. Nd2 Bc6 17. Ra3 Bb5 18. Bg3 Qb6 19. f5 Rac8 20. b3 Nd7 21. Nf3 e5 22. Qd2 f6 23. g5 gxf5 24. exf5 Nf8 25. Bh4 Rd6 26. Ng3 Nd5 27. Ne4 Rdc6 28. Qxa5 fxg5 29. Nfxg5 Ne3 30. Rf2 Qxa5 31. Rxa5 Bh6 32. Rxb5 Nd7 33. Ne6 Nf6 34. Nxf6+ Kh8 35. Nd7 1-0
2024.05.07 Titled Tue 7th May Late
552096 Biernacki, Mark (1989) Aliyev, E (2074) 0-1
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4 Bg7 7. Nc3 d6 8. e3 Na6 9. Nh3 Qa5 10. Nf4 Nc7 11. Bd3 e5 12. Ne2 Bd7 13. O-O h5 14. Kh1 h4 15. h3 O-O-O 16. a3 Bh6 17. b4 Qb6 18. Rb1 Rdg8 19. Rg1 Na6 20. bxc5 Qxc5 21. Nb5 Kb8 22. Nec3 Bxb5 23. Rxb5 Qc8 24. Qb2 Nc5 25. Be2 e4 26. Rb1 Bg7 27. Qb4 Bxc3 28. Qxc3 Rh7 29. Qb4 f6 30. Bf1 Rhg7 31. a4 Ka8 32. a5 Rh8 33. Qb2 Rhg8 34. Qxf6 f4 35. Qxf4 Qc7 36. a6 b6 37. Rd1 Nd3 38. Bxd3 exd3 39. Qf3 Qxc4 40. Rbb1 Rxg2 41. Rbc1 Qe4 42. Qxe4 Rxf2 43. Qe6 d2 0-1
2024.05.07 Titled Tue 7th May Late
552165 Deviprasath, Sharvesh (2398) Biernacki, Mark (1989) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. b3 Nbd7 8. Bb2 Bd6 9. O-O-O O-O 10. g4 a5 11. Qg2 Qc7 12. g5 Ne8 13. h4 dxc4 14. Bxc4 b5 15. Bd3 Nc5 16. Bc2 a4 17. g6 fxg6 18. Ne4 axb3 19. axb3 Nf6 20. Nxc5 Bxc5 21. Qe4 Nxe4 0-1
2024.05.07 Titled Tue 7th May Late
552447 Eggleston, T (2188) Biernacki, Mark (1989) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g5 4. Nxg5 Nf6 5. Bxc6 dxc6 6. Qe2 Rg8 7. f4 Bg4 8. Nf3 e6 9. O-O Bxf3 10. Qxf3 Qd4+ 11. Kh1 Qxe4 12. d3 Qxf3 13. Rxf3 Bd6 14. Nc3 O-O-O 15. h3 h5 16. Be3 h4 17. Ne4 Nxe4 18. dxe4 Be7 19. Bf2 f5 20. exf5 exf5 21. Re1 Bf6 22. Bxc5 Bxb2 23. Rb3 Bd4 24. Bxd4 Rxd4 25. Re7 b5 26. Rd3 Rgd8 27. Rxa7 Rxd3 28. cxd3 Rd4 29. Kh2 Rxf4 30. Rf7 c5 31. Rf6 Kc7 32. Kg1 Kd7 33. Rb6 c4 34. Rxb5 cxd3 35. Rd5+ Ke6 36. Rxd3 Ra4 37. a3 Ke5 38. Kf2 Kf4 39. Rb3 Kg5 40. Kf3 Rc4 41. Kf2 Rc2+ 42. Kf3 Rc4 43. Rd3 Rc2 44. Re3 Ra2 45. Rd3 Rb2 46. a4 Ra2 47. Rd4 Ra3+ 48. Kf2 Ra2+ 49. Kg1 Ra1+ 50. Kh2 Ra2 51. Rb4 Kh5 52. Rb5 Rxa4 53. Rxf5+ Kg6 54. Rb5 Ra2 55. Rb6+ Kg5 56. Rb5+ Kh6 57. Kg1 Rc2 58. Kf1 Ra2 59. Rc5 Rb2 60. Rd5 Ra2 61. Re5 Rb2 62. Re2 Rb1+ 63. Kf2 Rb3 64. Re4 Kh5 65. Re3 Rb2+ 66. Kf3 Rb1 67. Re5+ Kh6 68. Kg4 Rb4+ 69. Kf5 Rb2 70. Re6+ Kg7 71. Rg6+ Kh7 72. Rg4 1-0
2024.05.07 Titled Tue 7th May Late
552562 Biernacki, Mark (1989) Kujawski, A (2115) 1/2-1/2
1. d4 Nf6 2. Bg5 c5 3. Bxf6 exf6 4. d5 d6 5. c4 g6 6. Nc3 Bg7 7. e3 O-O 8. Bd3 Nd7 9. Nge2 a6 10. h4 Ne5 11. h5 Nxd3+ 12. Qxd3 b5 13. cxb5 axb5 14. Nxb5 Ba6 15. Nec3 f5 16. hxg6 fxg6 17. O-O Bxc3 18. bxc3 c4 19. Qxc4 Qa5 20. a4 Rfc8 21. Qb4 Qxb4 22. cxb4 Rcb8 23. Nc7 Bxf1 24. Nxa8 Bc4 25. Nc7 Rxb4 26. a5 Rb7 27. Ne8 Ra7 28. Nxd6 Bxd5 29. Nb5 Rb7 30. Nd4 Kf7 31. a6 Rb4 32. Rc1 Ra4 33. Rc7+ Kf6 34. a7 f4 35. Rd7 fxe3 36. fxe3 Ra1+ 37. Kh2 Be4 38. Kg3 Ra2 39. Nf3 g5 40. Rc7 g4 41. Kxg4 Rxg2+ 42. Kf4 Bxf3 43. Kxf3 Ra2 44. Rxh7 Ke5 45. Rb7 Ra1 46. Ke2 Ke4 47. Re7+ Kd5 48. Kf3 Kd6 49. Rh7 Kd5 50. Rh5+ Ke6 51. Rh7 Kf5 52. Rh5+ Ke6 53. Rh7 Kf5 54. Rb7 Ke5 55. Rb5+ Kd6 56. Rb7 Ke5 1/2-1/2
2024.05.07 Titled Tue 7th May Late
552686 Biernacki, Mark (1989) Panda, Vedic (2100) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Bb4 7. e3 O-O 8. a3 Bxc3+ 9. bxc3 c6 10. Nf3 Re8 11. Be2 Nd7 12. O-O f5 13. Nd2 Nf6 14. c4 Qd6 15. c5 Qc7 16. Nc4 Be6 17. Nd6 Red8 18. Qa4 Ne8 19. Nxe8 Rxe8 20. Rab1 Bd5 21. Bc4 Be4 22. Rb2 b5 23. cxb6 axb6 24. Qb3 b5 25. Bd3 Bd5 26. Qc3 Qd6 27. Ra1 f4 28. Bf1 fxe3 29. fxe3 Qe7 30. Re2 Qe4 31. Ree1 Ra4 32. Qd3 Qg4 33. h3 Qd7 34. e4 Bc4 35. Qc3 Bxf1 36. Rxf1 Qxd4+ 37. Qxd4 Rxd4 38. Rac1 Re6 39. Rf4 Ra4 40. Rc3 f6 41. Kf2 Kf7 42. g4 g5 43. Rf5 Raxe4 44. Rfc5 Ra4 45. Rxc6 Rxc6 46. Rxc6 Rxa3 47. Rc7+ Kg6 48. Rb7 Rb3 49. Rb6 Rxh3 50. Rxb5 h5 51. gxh5+ Kxh5 52. Rb6 f5 53. Kg2 Ra3 54. Rb8 Kg4 55. Rb4+ f4 56. Rb8 Ra2+ 57. Kf1 Kg3 58. Rb3+ f3 59. Rb2 Ra1+ 60. Rb1 Rxb1# 0-1
2024.04.30 Titled Tue 30th Apr Late
558700 Biernacki, Mark (1989) Dragomirescu, R (2347) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e5 6. dxe5 Nxe5 7. Ngf3 Nc6 8. Qc2 Be6 9. e4 Be7 10. exd5 Nxd5 11. Bxe7 Qxe7 12. O-O-O O-O 13. Bc4 Rfd8 14. Rhe1 Qf6 15. Ne4 Qf4+ 16. Qd2 b6 17. Qxf4 Nxf4 18. Bxe6 Nxe6 19. g3 Kf8 20. Kc2 h6 21. Nd6 g6 22. Nc4 Ke7 23. Nfe5 Nxe5 24. Nxe5 Kf6 25. f4 Rac8 26. Nd7+ Ke7 27. Ne5 Kf6 28. Nd7+ Kg7 29. Ne5 h5 30. a4 Kf6 31. Nc4 Ng7 32. Nd6 Rb8 33. Ne4+ Kf5 34. Ng5 f6 35. Rxd8 Rxd8 36. Re3 fxg5 37. Re5+ Kf6 38. Rxg5 Nf5 39. h3 a6 40. Kb3 b5 41. g4 hxg4 42. hxg4 Ne3 43. axb5 axb5 44. Rxc5 Nxg4 45. Rxb5 Ne3 46. Rb6+ Kf5 47. Rc6 Nd5 48. Ka3 Nxf4 49. Rc5+ Kf6 50. b4 g5 51. Rc7 g4 52. Rh7 g3 53. Rh1 g2 54. Rg1 Rg8 55. b5 Ne2 56. Rxg2 Rxg2 57. Kb4 Ke6 58. c4 Kd7 59. c5 Nd4 60. Ka5 Nxb5 61. Kxb5 Kc7 62. Kc4 Rg5 63. Kd4 Kc6 64. Kc4 Rxc5+ 0-1
2024.04.30 Titled Tue 30th Apr Late
558963 Nilsen, Tobias Lang (2203) Biernacki, Mark (1989) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8. Qxf5 Bxf5 9. d3 h6 10. g3 e6 11. Bg2 Nd7 12. O-O Bd6 13. Bd2 O-O 14. Rab1 Rfe8 15. b4 a6 16. a4 Rec8 17. Be3 e5 18. Nd2 Be6 19. b5 axb5 20. axb5 Bd5 21. Ne4 Be7 22. c4 Be6 23. bxc6 bxc6 24. Ra1 Rab8 25. Rfb1 f5 26. Nd2 Nc5 27. d4 exd4 28. Bxd4 Rxb1+ 29. Rxb1 Rd8 30. Be3 Ne4 31. Nxe4 fxe4 32. Bxe4 Bxc4 33. Bxc6 Bd5 34. Bxd5+ Rxd5 35. Kg2 Kf7 36. Kf3 Bf6 37. Ke4 Re5+ 38. Kf3 Kg6 39. Rb4 Rf5+ 40. Kg2 Ra5 41. Rc4 Ra2 42. h4 Kf7 43. Kf3 Ra5 44. Re4 Rb5 45. Bf4 Ra5 46. Re3 Rb5 47. Rd3 Ra5 48. Kg4 h5+ 49. Kf3 Kg6 50. Ke4 Ra4+ 51. Kf3 Ra5 52. Bd2 Ra4 53. Re3 Ra6 54. Re4 Ra3+ 55. Be3 Rd3 56. Ra4 Rd5 57. Kf4 Rf5+ 58. Ke4 Re5+ 59. Kf3 Rf5+ 60. Bf4 Rd5 61. Re4 Rb5 62. Re2 Rb3+ 63. Kg2 Rb4 64. f3 Ra4 65. Kh3 Ra3 66. Rf2 Ra4 67. Bd6 Rd4 68. Bf4 Rd3 69. g4 hxg4+ 70. Kxg4 Rd5 71. Rc2 Rh5 72. Bg3 Ra5 73. Rf2 Rb5 74. f4 Rf5 75. Rh2 Rh5 76. Rd2 Rf5 77. Rd8 Rh5 78. Ra8 Rb5 79. Rh8 Rc5 80. h5+ Kf7 81. Ra8 Rc7 82. Bf2 Rd7 83. Ra7 Rxa7 84. Bxa7 Ke6 85. Bb8 Bd4 86. Kg5 Bf6+ 87. Kg6 Kd5 88. Be5 Ke6 89. Bxf6 gxf6 90. h6 1-0
2024.04.16 Titled Tue 16th Apr Late
573577 Biernacki, Mark (1989) Koc, P (2346) 1/2-1/2
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. Qd2 O-O 7. O-O-O c6 8. h4 b5 9. Bd3 b4 10. Ne2 Qa5 11. Kb1 Qb6 12. h5 a5 13. h6 g6 14. Be3 Qb7 15. Ng5 Ng4 16. f4 Nxe3 17. Qxe3 exf4 18. Qxf4 Nb6 19. Rdf1 f6 20. Nf3 Be6 21. Qg3 c5 22. e5 f5 23. exd6 Bf6 24. dxc5 Na4 25. Ned4 Bd5 26. Bxf5 Nxc5 27. Bxg6 hxg6 28. Qxg6+ Kh8 29. Nf5 Be4 30. N3h4 Rac8 31. Qg4 Rg8 32. Ng6+ Rxg6 33. Qxg6 Bxc2+ 34. Kxc2 Qe4+ 35. Kd1 Bxb2 36. Qg7+ Bxg7 37. hxg7+ Kg8 38. Rh8+ Kf7 39. Ng3+ Kxg7 40. Nxe4 Kxh8 41. Nxc5 Rxc5 42. Rf8+ Kg7 43. Rd8 Kf6 44. d7 Ke7 45. Rg8 Kxd7 46. g4 a4 47. Rb8 Rc4 48. g5 Rg4 49. Rb5 Kc6 50. Ra5 Kb6 51. Rxa4 Kb5 52. Ra8 Rxg5 53. Kc2 Rg2+ 54. Kb1 Kc4 55. Rc8+ Kd4 56. Rd8+ Kc3 57. Rc8+ Kd3 58. Rd8+ Kc4 59. Rc8+ Kd5 60. Rd8+ Kc5 61. Rc8+ Kd6 62. Rd8+ Kc7 63. Rd4 Rg1+ 64. Kb2 Rg2+ 65. Kb3 Kc6 66. Rc4+ Kb5 67. Rxb4+ Ka5 68. Rf4 Rg3+ 69. Kb2 Rg2+ 70. Kb1 Rg3 71. Kb2 Rg2+ 72. Kb3 Rg3+ 73. Kb2 1/2-1/2
2024.04.16 Titled Tue 16th Apr Late
573726 Lopez Mulet, Inigo (2428) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. c4 Na6 8. Be2 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nc7 11. O-O O-O 12. Rfe1 Bg4 13. Rad1 Qd7 14. Qf4 Bf5 15. Nh4 Bg6 16. Bg4 Qd8 17. Qg3 Re8 18. Rxe8+ Nxe8 19. f4 h6 20. Nxg6 fxg6 21. Be6+ Kh7 22. h4 Nd6 23. c5 Nf5 24. Qd3 Ne7 25. h5 Qc7 26. hxg6+ Kh8 27. g3 Rd8 28. Qe4 b6 29. b4 a5 30. a3 axb4 31. axb4 bxc5 32. bxc5 Qa7 33. Kg2 Qa2+ 34. Bxa2 1-0
2024.04.16 Titled Tue 16th Apr Late
573999 Melikhov, E (2172) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 Bg4 6. Bxc4 e6 7. h3 Bh5 8. g4 Bg6 9. Bf1 Bd6 10. Bg2 c6 11. Nc3 Nbd7 12. Nh4 e5 13. g5 exd4 14. Nxg6 hxg6 15. gxf6 Qxf6 16. Qxd4 Be5 17. Qb4 a5 18. Qb3 Nc5 19. Qc2 Rd8 20. Ne4 Nxe4 21. Qxe4 Kf8 22. Rb1 Rh4 23. Qf3 Bc3+ 24. Kf1 Qd6 25. bxc3 Qd3+ 26. Kg1 Qxb1 27. Kh2 Qb3 28. e4 Re8 29. Bf4 Qxa4 30. Re1 Kg8 31. Bg3 Rh5 32. e5 Rf5 33. Qe4 Qb3 34. h4 a4 35. Bh3 a3 36. Bxf5 gxf5 37. Qxf5 a2 38. Qe4 Ra8 39. Ra1 Qxc3 40. Rxa2 Rxa2 41. e6 1-0
2024.03.19 Titled Tue 19th Mar Early
599538 Momin Fayzan (1950) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. b3 Nf6 7. bxc4 bxc4 8. Bxc4 e6 9. O-O Nbd7 10. Ba3 Bxa3 11. Nxa3 O-O 12. Be2 c5 13. Nc4 cxd4 14. Qxd4 Qe7 15. Qd6 Rfe8 16. Rfd1 Bd5 17. Qxe7 Rxe7 18. Nce5 Ne4 19. Nxd7 Rxd7 20. Rac1 Rdd8 21. Ne5 Bb3 22. Rxd8+ Rxd8 23. a5 f6 24. Nc6 Rc8 25. Ne7+ 1-0
2024.03.12 Titled Tue 12th Mar Late
608007 Biernacki, Mark (1989) Annaberdiyev, B (2208) 0-1
1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. Qe2+ Nge7 7. c3 Bg4 8. Bg5 f6 9. Bh4 Qd7 10. Nbd2 O-O-O 11. h3 Bf5 12. O-O-O Bxd3 13. Qxd3 Nf5 14. g4 Nxh4 15. Nxh4 h5 16. Ng6 Rh6 17. Qf5 Ne7 18. Nxe7+ Bxe7 19. Rde1 Bd6 20. Qxd5 hxg4 21. hxg4 Rxh1 22. Rxh1 Qxg4 23. Re1 c6 24. Qf7 Qd7 25. Qg6 Bf4 26. Re2 c5 27. Qe4 g5 28. Kc2 cxd4 29. Qxd4 Qxd4 30. cxd4 Rxd4 31. Nb3 Rd6 32. Kc3 Be5+ 33. Kc4 b6 34. Kb5 Kb7 35. Rc2 a6+ 36. Kb4 Rd5 37. Re2 b5 38. Na5+ Kb6 39. Nb3 a5+ 40. Ka3 Bd6+ 41. Nc5 Bxc5+ 42. Kb3 Re5 43. Rd2 a4+ 44. Kc3 Rf5 45. f3 Rxf3+ 46. Kc2 Rf2 47. Kd3 Rxd2+ 48. Kxd2 f5 49. Ke2 f4 50. Kf3 Bd4 51. Kg4 Bxb2 52. Kf3 0-1
2024.03.12 Titled Tue 12th Mar Late
608090 Vlachos, Anatole (2479) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Ne2 Nc7 9. O-O O-O 10. c4 h5 11. Ng3 g6 12. Nxh5 gxh5 13. Qxh5 f5 14. Bg5 Be7 15. Bxe7 Qxe7 16. Rfe1 Qf6 17. Re3 Ne6 18. Bxf5 Ng7 19. Qh7# 1-0
2024.03.12 Titled Tue 12th Mar Late
608380 Biernacki, Mark (1989) Liu, Casper (2283) 0-1
1. d4 Nf6 2. Bg5 b6 3. Bxf6 exf6 4. e4 Bb7 5. Bd3 c5 6. c3 d5 7. Qe2 dxe4 8. Bxe4 Bxe4 9. Qxe4+ Qe7 10. Qxe7+ Bxe7 11. Nf3 Nc6 12. dxc5 Bxc5 13. O-O O-O-O 14. Nbd2 g5 15. Nb3 g4 16. Nfd2 Ne5 17. Ne4 f5 18. Nexc5 bxc5 19. Nxc5 Rd2 20. Rab1 Rhd8 21. Nb3 Rc2 22. Nd4 Rd2 23. Rfd1 Rxd1+ 24. Rxd1 f4 25. Re1 Nd3 26. Re7 Rd7 27. Rxd7 Kxd7 28. b4 Nc1 29. a4 Na2 30. Ne2 f3 31. gxf3 gxf3 32. Nd4 Nxc3 33. Nxf3 Nxa4 34. Ng5 f6 35. Ne4 Ke6 36. Kg2 Ke5 37. Nd2 Kd4 38. Kf3 Kc3 39. Ne4+ Kxb4 40. Nxf6 a5 41. Nxh7 Nc5 42. Nf6 a4 43. Nd5+ Kb3 44. h4 a3 45. h5 a2 46. h6 a1=Q 47. Kg4 Qh8 48. Kh5 Ne6 49. Ne3 Nf4+ 50. Kg5 Nh3+ 51. Kh5 Nxf2 52. Nf5 Qf6 53. h7 Qxf5+ 54. Kh6 Qf6+ 55. Kh5 Qg7 56. Kh4 Qg4# 0-1
2024.03.05 Titled Tue 5th Mar Early
612836 Tabuenca Mendataurigoitia, Daniel (2365) Biernacki, Mark (1989) 1-0
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O e6 5. d3 Bd6 6. c4 dxc4 7. dxc4 Qe7 8. Nc3 Nd7 9. Be3 Ngf6 10. Qb3 Nc5 11. Qc2 Bf5 12. Qc1 h6 13. b4 Nce4 14. c5 Bc7 15. Nd4 Nxc3 16. Qxc3 Nd5 17. Bxd5 cxd5 18. Nxf5 exf5 19. Rad1 Rd8 20. Bd4 f6 21. Qf3 Qe4 22. Qh5+ Kf8 23. Rd3 Qg4 24. Qxg4 fxg4 25. Rfd1 Kf7 26. Bc3 Ke6 27. Re3+ Be5 28. f4 gxf3 29. exf3 Kf5 30. g4+ Kg6 31. Bxe5 fxe5 32. Rxe5 Rhf8 33. Kf2 Rf4 34. a3 a5 35. b5 Ra4 36. Rexd5 Rxd5 37. Rxd5 Rxa3 38. Rd6+ Kg5 39. Kg3 h5 40. h4# 1-0
2024.03.05 Titled Tue 5th Mar Late
615505 Biernacki, Mark (1989) Domingo Nunez, Alejandro (2316) 1-0
1. d4 g6 2. e4 Bg7 3. f4 c6 4. Nf3 d5 5. e5 Nh6 6. Bd3 Bg4 7. O-O O-O 8. Be3 f6 9. h3 Bxf3 10. Rxf3 fxe5 11. fxe5 e6 12. c3 Nd7 13. Nd2 Qh4 14. Qe2 Rxf3 15. Nxf3 Qh5 16. Ng5 Qxe2 17. Bxe2 Nf5 18. Bf2 Nf8 19. g4 Nh6 20. b4 Nf7 21. Nxf7 Kxf7 22. a4 Bh6 23. h4 Bd2 24. Be1 Be3+ 25. Bf2 Bd2 26. Be1 Bf4 27. Kg2 Kg7 28. Bg3 Bd2 29. Be1 Be3 30. Kf3 1-0
2024.03.05 Titled Tue 5th Mar Late
615901 Biernacki, Mark (1989) Ahn, Hongjin (2251) 1-0
1. d4 d6 2. e4 Nf6 3. Bd3 Nc6 4. c3 e5 5. Nf3 g6 6. O-O Bg7 7. Bg5 O-O 8. Nbd2 h6 9. Bxf6 Qxf6 10. dxe5 dxe5 11. Nc4 Bg4 12. Be2 Rad8 13. Qc2 Ne7 14. Ncxe5 Bc8 15. Nc4 Rfe8 16. Rad1 Nc6 17. Rxd8 Qxd8 18. Rd1 Qe7 19. Bd3 Bg4 20. Ncd2 h5 21. h3 Bc8 22. Re1 Bh6 23. Nc4 Be6 24. Ne3 Qc5 25. a3 Rd8 26. Qe2 a6 27. Rd1 Bb3 28. Rd2 b5 29. Bb1 Re8 30. Nd4 Ne5 31. Nxb3 Qe7 32. Nd5 Qd6 33. Rd1 c6 34. Ne3 Qe7 35. Nd4 Bf4 36. Nf3 Nd7 37. Nc2 Nc5 38. Ncd4 Qf6 39. e5 Bxe5 40. Nxe5 Rxe5 41. Qf3 Qe7 42. Bd3 Nxd3 43. Qxd3 Rd5 44. Qf3 Qd7 45. Re1 c5 46. Nc2 Rf5 47. Qe3 Kg7 48. Qe2 Qd6 49. Ne3 Re5 50. Rd1 Qe6 51. Qd3 c4 52. Qd4 Kh7 53. Qd6 Qe8 54. Qd7 Qf8 55. Qd6 Qe8 56. Nd5 Kg7 57. Nc7 Qe7 58. Qxe7 Rxe7 59. Nxa6 Re2 60. Rb1 Kf6 61. Nb4 Ke6 62. Nc6 Kd5 63. Nd4 Rd2 64. Nxb5 Kc5 65. a4 h4 66. Na3 f5 67. a5 Rd6 68. Re1 Ra6 69. Re5+ Kd6 70. Nxc4+ Kd7 71. Rd5+ Ke7 72. Rb5 g5 73. Nb6 Ke6 74. Nd5 Kd6 75. Ne3 Ra8 76. Nxf5+ Kc6 77. Re5 Kd7 78. Ne3 g4 79. hxg4 Rb8 80. Rh5 Rxb2 81. Rxh4 Ra2 82. Rh5 Ke6 83. f3 Kf6 84. Nc4 Kg6 85. Nd6 Rc2 86. Ne4 Ra2 87. Rb5 Rc2 88. Rb6+ Kg7 89. a6 Ra2 90. Kh2 Ra4 91. Kg3 Ra5 92. Rb7+ Kg6 93. a7 Ra3 94. Nd6 Kg5 95. Nc8 Kg6 96. Nb6 Rxc3 97. a8=Q Rc6 98. Qg8+ 1-0
2024.03.05 Titled Tue 5th Mar Late
615980 Szpar, Milosz (2495) Biernacki, Mark (1989) 1-0
1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 cxd5 7. Nc3 Bd6 8. Be2 O-O 9. O-O Bg4 10. h3 Bh5 11. c5 Bc7 12. Ne5 Bxe2 13. Nxe2 Bxe5 14. dxe5 Ne4 15. Nxf4 Nxc5 16. Nxd5 Nc6 17. Bf4 Ne6 18. Bg3 Qg5 19. Qe1 Qh5 20. Qe4 Ned4 21. Rf2 Rae8 22. Raf1 f5 23. Qd3 Ne6 24. Rxf5 Rxf5 25. Rxf5 Qg6 26. Rf3 Ng5 27. Re3 Qxd3 28. Rxd3 Ne6 29. Rb3 b6 30. Rc3 Ncd4 31. Kf1 Nf5 32. Bf2 Rf8 33. Ke1 Nfd4 34. Rc4 1-0
2024.03.05 Titled Tue 5th Mar Late
616140 Biernacki, Mark (1989) Otero Marino, Alain (2250) 0-1
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 e6 6. e4 d6 7. c4 g6 8. Nc3 exd5 9. exd5 Nh5 10. Be3 Bg7 11. Bd3 O-O 12. Nge2 Re8 13. Qd2 Nd7 14. O-O Ne5 15. Bg5 Qb6 16. a4 Nxd3 17. Qxd3 Bf5 18. Qd2 Bd4+ 19. Nxd4 cxd4 20. Nb5 d3+ 21. Kh1 Re2 22. Qc3 a6 23. g4 axb5 24. gxh5 Bh3 25. Rg1 Qf2 26. Be3 Bg2+ 27. Rxg2 Qxg2# 0-1
2024.03.05 Titled Tue 5th Mar Late
616336 Biernacki, Mark (1989) Gallo Garcia, Kemel Antonio (2397) 0-1
1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bxf6 gxf6 5. Qc1 d6 6. c4 h5 7. Nc3 Bh6 8. e3 Nd7 9. Nf3 Ne5 10. Nxe5 fxe5 11. Bd3 Rg8 12. Rg1 Bd7 13. Qc2 f5 14. e4 fxe4 15. Bxe4 O-O-O 16. Bf5 Bxf5 17. Qxf5+ Kb8 18. Qc2 Rdf8 19. f3 Rxf3 20. Qh7 Qxb2 21. Qxg8+ Rf8 22. Qg6 Qd2# 0-1
2024.03.05 Titled Tue 5th Mar Late
616647 Salman, Ilhan Serhat (2092) Biernacki, Mark (1989) 1/2-1/2
1. d4 d5 2. Bg5 f6 3. Bc1 Bf5 4. c4 c6 5. cxd5 cxd5 6. Nc3 e6 7. Bf4 Qb6 8. Bxb8 Rxb8 9. Qa4+ Kf7 10. Qb5 Qxd4 11. Nf3 Qb4 12. e3 Qxb5 13. Bxb5 a6 14. Be2 Bb4 15. Rc1 Ne7 16. O-O Rbc8 17. Nd4 h5 18. a3 Bd6 19. Rfd1 Be5 20. Rd2 Bg6 21. Rcd1 Nc6 22. Nb3 Bxc3 23. bxc3 Ne5 24. Na5 b5 25. a4 bxa4 26. Nb7 Rxc3 27. Bxa6 Rb8 28. Ra1 Nc4 29. Bxc4 dxc4 30. Nd6+ Kg8 31. h4 a3 32. Rda2 Rbb3 33. Nc8 Bb1 34. Rxa3 Rxa3 35. Rxb1 Rab3 36. Ra1 Rc2 37. Nd6 c3 38. Ra8+ Kh7 39. Rc8 Rb1+ 40. Kh2 Rxf2 41. Ne4 Rc2 42. Rc7 Kg6 43. Nc5 Rcc1 44. Nxe6 c2 45. Nf4+ Kf5 46. Nd3 Rh1+ 47. Kg3 c1=Q 48. Nxc1 Rbxc1 49. Rxg7 Rhf1 50. Ra7 Rc5 51. Re7 Re5 52. Rh7 Rxe3+ 53. Kh2 Kg4 54. Rg7+ Kxh4 55. Rg3 Rxg3 1/2-1/2
2024.03.05 Titled Tue 5th Mar Late
616817 Biernacki, Mark (1989) Stanojevic, Ilija (2237) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Bb4 7. Qb3 c5 8. a3 Bxc3+ 9. Qxc3 c4 10. Be2 h6 11. Bxf6 Nxf6 12. Bf3 Be6 13. Ne2 O-O 14. O-O b5 15. a4 a6 16. axb5 axb5 17. Qb4 Bd7 18. Nc3 Bc6 19. Qc5 Qd7 20. Rfb1 Rfb8 21. Qb4 g5 22. h3 h5 23. Bd1 Kg7 24. Kh2 Qc7+ 25. Kg1 g4 26. h4 g3 27. Bf3 gxf2+ 28. Kxf2 Rxa1 29. Rxa1 Re8 30. Ne2 Qd7 31. Nf4 Qf5 32. Qd6 Re6 33. Qc7 Qc2+ 34. Ne2 Qd3 35. Qf4 Ne4+ 36. Bxe4 dxe4 37. Qg5+ Rg6 38. Qe5+ Kh7 39. Qxh5+ Kg7 40. Qe5+ Kh7 41. Qh5+ Kg7 42. Ra8 Bxa8 43. Qe5+ Kh7 44. Qh5+ Kg8 45. Qe5 Bc6 46. h5 Re6 47. Qg5+ Kf8 48. h6 Rg6 49. Qf4 c3 50. h7 Kg7 51. Qe5+ f6 52. Qe7+ Kh8 53. Qf7 Rg7 54. Qxf6 c2 55. Qxc6 Qd2 56. Qe8+ Kxh7 57. Qh5+ Kg8 58. Qe8+ Kh7 59. Qh5+ Kg8 60. Qe8+ Kh7 1/2-1/2
2024.03.05 Titled Tue 5th Mar Late
616874 Mizzi, Jack (2043) Biernacki, Mark (1989) 1-0
1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. Nc3 Nc6 9. Re1 h6 10. a3 Bg4 11. Be3 a6 12. h3 Bf5 13. Nh4 Bh7 14. Bd3 Re8 15. Bxh7+ Nxh7 16. Nf5 Qf6 17. Qg4 Kh8 18. Nd5 Qg6 19. Qxg6 fxg6 20. Nxd6 cxd6 21. Nc7 Nf6 22. Nxa8 Rxa8 23. Rac1 d5 24. b4 g5 25. Rc5 Kh7 26. Rec1 Re8 27. Kf1 Re4 28. b5 axb5 29. Rxb5 Nxd4 30. Bxd4 Rxd4 31. Rxb7 Ra4 32. Rcc7 Ne8 33. Re7 Ra8 34. Rbd7 Kg8 35. a4 Kf8 36. Rf7+ Kg8 37. Ra7 Rc8 38. a5 d4 39. a6 d3 40. Ke1 Nd6 41. Rxg7+ Kf8 42. Rh7 Re8+ 43. Kd2 Ne4+ 44. Kxd3 Nc5+ 45. Kc4 Ne6 46. Rh8# 1-0
2024.03.05 Titled Tue 5th Mar Late
617018 Biernacki, Mark (1989) Hernandez Amura, Gilberto (2198) 0-1
1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 d6 5. f3 Nf6 6. c4 g6 7. Nc3 Bg7 8. e4 Qa5 9. Bd3 Nbd7 10. Ne2 h5 11. O-O h4 12. a3 Nh5 13. Be3 Ne5 14. Rb1 h3 15. g3 Qd8 16. b4 b6 17. a4 cxb4 18. Rxb4 O-O 19. Bd4 e6 20. f4 Ng4 21. Bxg7 Kxg7 22. Qc1 Qc7 23. Nb5 Qc5+ 24. Kh1 Qxb4 25. f5 exf5 26. exf5 Qc5 27. fxg6 Nf2+ 28. Rxf2 Qxf2 29. Qg5 Qg2# 0-1
2024.03.05 Titled Tue 5th Mar Late
617252 Harish, Neeraj (2090) Biernacki, Mark (1989) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3 Nd7 9. c4 Qa6 10. O-O Bb4 11. a3 Ne7 12. Rd1 Bxd2 13. Nxd2 Nb6 14. b3 Rd8 15. a4 dxc4 16. bxc4 Nf5 17. Bb2 c5 18. d5 Nxd5 19. Ne4 Qb6 20. cxd5 Qxb2 21. d6 O-O 22. Qc3 Qxc3 23. Nxc3 f6 24. Ne4 fxe5 25. a5 b6 26. axb6 axb6 27. Ra6 Rb8 28. Ng5 Rfd8 29. d7 Rb7 30. Nxe6 Rdxd7 31. Rxd7 Rxd7 32. Rxb6 Nxh4 33. g3 Rd1+ 34. Kh2 Nf3+ 35. Kg2 Nd4 36. Rb8+ Kf7 37. Ng5+ Kg6 38. Ne4 c4 39. Rc8 Rc1 40. Rc5 Kf5 41. Nd6+ Ke6 42. Nxc4 Nb3 43. Rxe5+ Kf6 44. Re3 Nc5 45. Nd2 Ne6 46. Ne4+ Kg6 47. Nd2 Ng5 48. Nf3 Nh7 49. Nh4+ Kf7 50. Rf3+ Nf6 51. Nf5 Kg6 52. Nh4+ Kf7 53. Ra3 Rc7 54. Ra6 Rb7 55. Nf3 Rb2 56. Ne5+ Kg8 57. Ra8+ Kh7 58. Nf3 Rb5 59. Nd2 Kg6 60. Nf3 Rb3 61. Nh4+ Kf7 62. Ra7+ Kf8 63. Ra8+ Kf7 64. Ra7+ Kf8 65. Ra8+ Ke7 66. Ra7+ Nd7 67. Ra2 Rb5 68. Re2+ Kf7 69. Nf3 Nf6 70. Ne5+ Kg8 71. Nf3 Rb3 72. Nh4 Kf7 73. Nf3 Kg6 74. Ne5+ Kh6 75. Nf3 g5 76. Ne5 Rb2 77. Rxb2 Kg7 78. Rb7+ Kg8 79. f4 g4 80. Ng6 Ne4 81. Ne5 Nf6 82. Rf7 Nd5 83. Ra7 Nf6 84. Kf2 Ne4+ 85. Kg2 Nf6 86. Nd3 Ne4 87. f5 Nf6 88. Nf4 Kf8 89. Kf2 Ke8 90. Ke3 Nd5+ 91. Nxd5 Kf8 92. Nf4 h4 93. gxh4 g3 94. Kf3 g2 95. Kxg2 Kg8 96. Kg3 Kf8 97. Kg4 Kg8 98. Kg5 Kh8 99. Kg6 Kg8 100. Ra8# 1-0
2024.03.05 Titled Tue 5th Mar Late
617306 Biernacki, Mark (1989) Marin Masis, Jose Esteban (1963) 1-0
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 e6 6. e4 dxe4 7. fxe4 Bb4 8. Bd3 O-O 9. Nf3 c5 10. Be3 cxd4 11. Bxd4 Nc6 12. Be3 Ng4 13. Bd2 Nce5 14. Nxe5 Nxe5 15. Qe2 Nxd3+ 16. cxd3 Qh4+ 17. g3 Qe7 18. O-O-O Bd7 19. d4 Rac8 20. Kb1 a6 21. h4 Bxc3 22. Bxc3 Bb5 23. Qf3 Rc4 24. d5 Rfc8 25. d6 Qd7 26. g4 Bc6 27. Rhe1 b5 28. Qd3 Bb7 29. a3 R8c6 30. Ka1 Rc8 31. g5 R8c6 32. h5 Rc8 33. Re3 g6 34. hxg6 fxg6 35. Rf1 Rf8 36. Rxf8+ Kxf8 37. Qf1+ Qf7 38. Rf3 1-0
2024.02.27 Titled Tue 27th Feb Late
624553 Thomforde-Toates, Noah (2124) Biernacki, Mark (1981) 1-0
1. c4 c6 2. e3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. b3 Nbd7 7. Bb2 e6 8. Bd3 Be7 9. Bc2 a5 10. Nc3 O-O 11. O-O dxc4 12. bxc4 Ne5 13. Qe2 Qc7 14. f4 Ng6 15. Ne4 Nxe4 16. Bxe4 Bc5 17. d4 Be7 18. g3 Rfd8 19. Rad1 a4 20. h4 Qa5 21. f5 exf5 22. Rxf5 Qc7 23. Qf3 Bd6 24. h5 Nf8 25. Rf1 Rd7 26. Kg2 c5 27. dxc5 Bxc5 28. Rg5 Ne6 29. Rd5 Rad8 30. Qg4 g6 31. hxg6 hxg6 32. Bxg6 fxg6 33. Qxe6+ Rf7 34. Rxd8+ Qxd8 35. Qxf7# 1-0
2024.02.27 Titled Tue 27th Feb Late
624824 Biernacki, Mark (1981) Shapiro, V (2113) 1-0
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 Bh6 6. e3 d6 7. c4 Nd7 8. Nc3 f5 9. Nf3 a6 10. Bd3 Nf6 11. Qc2 e6 12. Rb1 Rg8 13. g3 Bd7 14. a3 Qa5 15. b4 Qxa3 16. bxc5 Qxc5 17. Rxb7 exd5 18. Bxf5 Bc6 19. Rb1 dxc4 20. e4 Ke7 21. O-O Rgb8 22. e5 Bxf3 23. exf6+ Kxf6 24. Be4 Qh5 25. Nd5+ Ke5 26. Rfe1 Rxb1 27. Qxb1 Bd2 28. Bxf3+ Bxe1 29. Qxe1+ Kd4 30. Bxh5 Rb8 31. Qd2+ Kc5 32. Ne3 Rb5 33. Qd5+ Kb4 34. Qxc4+ Ka5 35. Be2 Kb6 36. Qd4+ Rc5 37. Qxd6+ Rc6 38. Qb4+ Kc7 39. Nd5+ Kd7 40. Qe7+ Kc8 41. Nf6 1-0
2024.02.27 Titled Tue 27th Feb Late
625042 Dobrikov, Marco (2248) Biernacki, Mark (1981) 1-0
1. Nf3 d5 2. c4 c6 3. Nc3 Nf6 4. d4 a6 5. c5 g6 6. h3 Bg7 7. Bf4 O-O 8. e3 Nbd7 9. b4 Ne8 10. Bh2 Nc7 11. a4 Re8 12. Be2 e5 13. O-O f5 14. b5 Nxc5 15. dxc5 e4 16. Nd4 Ne6 17. bxc6 Nxc5 18. cxb7 Bxb7 19. Rb1 Rc8 20. Qd2 Re7 21. Rfc1 Qa5 22. Nxe4 Qxd2 23. Nxd2 Bxd4 24. exd4 Rxe2 25. dxc5 Rxd2 26. Rxb7 Rxc5 27. Re1 Re2 28. Kf1 Rxe1+ 29. Kxe1 Rc1+ 30. Kd2 Ra1 31. Be5 Ra2+ 32. Ke3 Rxa4 33. Rg7+ Kf8 34. Bf6 d4+ 35. Kd3 Ra3+ 36. Kxd4 Ra2 37. Ke3 Ra3+ 38. Kf4 Ra4+ 39. Kg3 f4+ 40. Kf3 Ra3+ 41. Kxf4 Ra2 42. Kg3 a5 43. Rxh7 a4 44. Rg7 a3 45. Rxg6 Kf7 46. Rh6 Rd2 47. Be5 a2 48. Ra6 Re2 49. f4 Re3+ 50. Kg4 Re2 51. Kf5 Rxg2 52. Ra7+ Kg8 53. h4 Rh2 54. Kf6 Rxh4 55. Rxa2 Rh6+ 56. Kg5 Rb6 57. Ra7 Rc6 58. f5 Rc5 59. Kg6 Rxe5 60. Ra8+ Re8 61. Rxe8# 1-0
2024.02.27 Titled Tue 27th Feb Late
625176 Osmak, Yuliia (2452) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Be3 dxe4 6. fxe4 Qh4+ 7. Kd2 Qxe4 8. Nf3 Bxc3+ 9. bxc3 Nf6 10. Bd3 Qg4 11. Qe2 Nd5 12. h3 Qg3 13. Raf1 Nxe3 14. Qxe3 Nd7 15. Kc1 Nf6 16. Qd2 Bd7 17. Ne5 h6 18. h4 Ng4 19. Rh3 Qxh3 20. gxh3 Nxe5 21. dxe5 O-O-O 22. Rxf7 g5 23. h5 Be8 24. Re7 Bxh5 25. Rxe6 Rhf8 26. Rxh6 Rf1+ 27. Bxf1 Rxd2 28. Kxd2 1-0
2024.02.27 Titled Tue 27th Feb Late
625435 Biernacki, Mark (1981) Ronka, E (2300) 1-0
1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Ne7 6. Bf4 Bg4 7. Nbd2 Qd7 8. c3 f6 9. h3 Bh5 10. Qa4 Nc8 11. O-O Bd6 12. Rfe1+ N8e7 13. Bxd6 Qxd6 14. Be2 Bf7 15. Bd3 g5 16. Bf5 h5 17. b4 Kf8 18. Qc2 Rg8 19. b5 Nd8 20. c4 g4 21. Nh4 Qf4 22. g3 Qxd4 23. hxg4 hxg4 24. cxd5 Bxd5 25. Ne4 Rh8 26. Bxg4 Nf7 27. Rad1 Qe5 28. Nc3 Qg5 29. Nxd5 Nxd5 30. Ng6+ Kg7 31. Nxh8 Rxh8 32. Qf5 Qh6 33. Bf3 Nc3 34. Rd3 Qh2+ 35. Kf1 Na4 36. Qg4+ Kf8 37. Qxa4 Ne5 38. Qb4+ Kg7 39. Rxe5 fxe5 40. Qe7+ Kg6 41. Qe6+ Kg7 42. Qxe5+ Kf7 43. Qf5+ Ke8 44. Qe6+ Kf8 45. Rd8+ Kg7 46. Rd7+ Kf8 47. Qe7+ Kg8 48. Qd8# 1-0
2024.02.27 Titled Tue 27th Feb Late
625628 Ferreira, VitorH (2128) Biernacki, Mark (1981) 0-1
1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. h3 h6 9. Nc3 Nc6 10. Re1 Re8 11. Rxe8+ Qxe8 12. Be3 Bf5 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Nh2 Rd8 16. Re1 Bb4 17. Qc1 Bxe1 18. Qxe1 Bd5 19. Bb5 a6 20. Bd3 Nxd4 21. Qb4 Ne6 22. Ng4 Qc6 23. Ne5 Qd6 24. Qc3 Ng5 25. f4 Ne4 26. Qd4 Nf6 27. Qc3 Be6 28. f5 Nd5 29. Qd4 Nxe3 30. Qxe3 Bd5 31. Ng4 Qb6 32. Kf2 Bxa2 33. Be4 Rd2+ 34. Kf3 Qxe3+ 35. Kxe3 Rxb2 36. f6 Rb3+ 37. Kf4 Rb4 38. Ke5 Be6 39. Ne3 Rb5+ 40. Kd4 gxf6 41. Bd3 Rb4+ 42. Kc3 Rb3+ 43. Kd4 a5 44. Bc2 Rb2 45. Kc3 Ra2 46. g4 Ra3+ 47. Kd4 a4 48. Be4 b5 49. Bc6 b4 50. Kc5 Rxe3 51. Kxb4 a3 0-1
2024.02.27 Titled Tue 27th Feb Late
625826 Biernacki, Mark (1981) Badelka, Olga (2377) 0-1
1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 Ke7 10. a3 Bd6 11. Nf3 Nc6 12. Nc3 Bd7 13. Rd1 Rac8 14. Be2 Na5 15. Bd2 Nb3 16. Rab1 b5 17. Be1 Rhd8 18. Bd3 Bc6 19. Nd4 Nxd4 20. exd4 Bf4 21. Ne2 Bc7 22. Rbc1 Bb6 23. Bb4+ Ke8 24. Bc5 Nd7 25. Bd6 Bd5 26. Nc3 Nf6 27. Be5 Bb3 28. Re1 Bxd4 29. Bxd4 Rxd4 30. Bf1 Rd2 31. Re2 Rxe2 32. Bxe2 Nd5 33. Bf3 Nxc3 34. bxc3 a5 35. Kf1 b4 36. axb4 axb4 37. Ke1 Rxc3 38. Rb1 Kd7 39. Kd2 Kd6 40. Ra1 Rc2+ 41. Ke3 Bd5 42. Ra6+ Ke5 43. Rb6 Rc3+ 0-1
2024.02.27 Titled Tue 27th Feb Late
626025 Biernacki, Mark (1981) Reprintsev, A (2241) 1/2-1/2
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bf4 Nge7 6. e3 Ng6 7. Nbd2 Nxf4 8. exf4 f6 9. Bd3 Bg4 10. h3 Bh5 11. O-O Qd7 12. exf6 O-O-O 13. Ne4 Rg8 14. Ng3 Bg6 15. Bxg6 hxg6 16. Ne5 Nxe5 17. fxe5 gxf6 18. exf6 Qc6 19. Qf3 Qxf3 20. gxf3 d3 21. Ne4 Bh6 22. Kg2 Bf4 23. b4 Rd4 24. Rfd1 Rgd8 25. Rab1 Rxc4 26. Rb3 Rcd4 27. Nc5 R4d6 28. Ne4 Rd5 29. Rc3 b6 30. Rc6 Kd7 31. Rc3 Ke6 32. Rc6+ Kf7 33. Rc3 d2 34. Rc2 Be5 35. f4 Bxf4 36. Kf3 Be5 37. Ng5+ Kxf6 38. Ne4+ Kg7 39. Ke2 Bf4 40. f3 Bh6 41. h4 R8d7 42. Ng5 Bxg5 43. hxg5 Rxg5 44. Rdxd2 Re5+ 45. Kf2 Rxd2+ 46. Rxd2 Re7 47. Rc2 Kf7 48. Rc6 g5 49. Kg3 Ke8 50. Kg4 Kd7 51. Rc4 Re5 52. Rd4+ Kc6 53. Rc4+ Kb5 54. Rxc7 a6 55. Ra7 Re2 56. a4+ Kxb4 57. Rxa6 Kc5 58. Kxg5 Rg2+ 59. Kf5 Ra2 60. f4 Kc6 61. Ra8 Kb7 62. Re8 Rxa4 63. Ke5 b5 64. Re7+ Kc6 65. Re6+ Kc5 66. Re8 Ra1 67. Rc8+ Kb6 68. f5 Re1+ 69. Kf6 Kb7 70. Rc2 Kb6 71. Kf7 b4 72. f6 Kb5 73. Kg7 b3 74. Rb2 Kb4 75. f7 Rg1+ 76. Kf6 Rf1+ 77. Ke7 Kc3 78. Rxb3+ Kxb3 79. f8=Q Rxf8 80. Kxf8 1/2-1/2
2024.02.27 Titled Tue 27th Feb Late
626169 Breuil, Tristan (2305) Biernacki, Mark (1981) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Qc2 Nc7 9. Ne2 h5 10. Be3 Kf8 11. O-O-O g6 12. h3 Kg7 13. g4 Nd5 14. Rdg1 hxg4 15. hxg4 Rxh1 16. Rxh1 Nxe3 17. fxe3 Bxg4 18. Rg1 Bh5 19. Nf4 Bxf4 20. exf4 Qd6 21. Qf2 Re8 22. Kc2 Qd5 23. b3 Qf3 24. Qxf3 Bxf3 25. a4 g5 26. fxg5 Be4 27. gxf6+ Kxf6 28. Bxe4 Rxe4 29. Kd3 Rh4 30. Rg8 b5 31. Rc8 Rh3+ 32. Kc2 Rh2+ 33. Kc1 bxa4 34. Rxc6+ Kf5 35. bxa4 Ke4 36. Rf6 Kd3 37. Rf3+ Kc4 38. Kb1 Rd2 39. Rxf7 Kxc3 40. Rxa7 Rxd4 41. Ka2 Kb4 42. a5 Rd2+ 43. Kb1 Kb5 44. Kc1 Rh2 45. Kb1 Rg2 46. Ra8 Rg6 47. Kb2 Ra6 48. Rb8+ Kxa5 49. Ka3 Rb6 50. Rh8 Rg6 51. Rh5+ Kb6 52. Kb4 Rg4+ 53. Kc3 Rg3+ 54. Kd4 Rg4+ 55. Kd5 Rg1 56. Rh6+ Kc7 57. Rh7+ Kb6 58. Rh2 Rd1+ 59. Kc4 Rc1+ 60. Kb3 Rg1 61. Rh6+ Kc5 62. Rh5+ Kd6 63. Rh8 Rg4 64. Ra8 Kc5 65. Ra6 Kb5 66. Rh6 Rg3+ 67. Kc2 Kc4 68. Rh4+ Kc5 69. Ra4 Rg2+ 70. Kc3 Rg3+ 71. Kd2 Rg2+ 72. Ke3 Rg3+ 73. Kf2 Rb3 74. Ra5+ Kd4 75. Ra4+ Ke5 76. Ra5+ Kf4 77. Ra4+ Kf5 78. Ra5+ Kf4 79. Ra4+ Kf5 80. Ra5+ Kf4 1/2-1/2
2024.02.27 Titled Tue 27th Feb Late
626207 Tan, Ralph (2004) Biernacki, Mark (1981) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8. d3 Qxf4 9. Bxf4 Bf5 10. O-O-O e6 11. d4 Nd7 12. Bd3 Bxd3 13. Rxd3 Nf6 14. Re1 Nd5 15. Bd2 Nb4 16. Rb3 a5 17. a3 a4 18. Rxb4 Bxb4 19. Bxb4 h5 20. h4 Rd8 21. g3 Rd5 22. c4 Rd8 23. Kc2 Rh6 24. Ne5 f6 25. Nf3 Kf7 26. Bc3 Rg6 27. Nd2 Rg4 28. Ne4 b6 29. c5 bxc5 30. dxc5 Rd5 31. b3 axb3+ 32. Kxb3 Ke7 33. a4 f5 34. Ng5 Kd7 35. Nxe6 Re4 36. Rxe4 fxe4 37. Nxg7 Rxc5 38. a5 Rf5 39. Nxf5 Kc7 40. Ne3 Kb7 41. Kc4 Ka6 42. Kc5 Ka7 43. Kxc6 Ka6 44. Kd5 Ka7 45. Kxe4 Ka6 46. Kf5 Ka7 47. Kg5 Ka6 48. Kxh5 Ka7 49. Kg5 Ka6 50. h5 Ka7 51. h6 Ka6 52. h7 Ka7 53. h8=Q Ka6 54. Qf6+ Ka7 55. Bd4+ Ka8 56. Qc6+ Kb8 57. Be5+ Ka7 58. Qb6+ Ka8 59. Qb8# 1-0
2024.02.27 Titled Tue 27th Feb Late
626334 Biernacki, Mark (1981) Gerbelli Neto, E (2114) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. Ne5 Rc8 11. e3 Ne4 12. Bd3 Nxc3 13. bxc3 Bb4 14. O-O Rxc3 15. Qe2 O-O 16. Rab1 Bd6 17. e4 f6 18. Bd2 Ra3 19. Nxd7 Qxd7 20. Bc1 Ra4 21. Bb5 Bxh2+ 22. Kh1 Rxa2 23. Qxa2 Qc7 24. e5 fxe5 25. Kxh2 exd4+ 26. Kg1 1-0
2024.02.20 Titled Tue 20th Feb Early
631092 Guzman, Ch (2239) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bf4 Nf6 6. Bd3 g6 7. Nf3 Bf5 8. h3 Bxd3 9. Qxd3 Bg7 10. Nbd2 O-O 11. O-O a6 12. Rfe1 b5 13. b4 Qb6 14. a4 bxa4 15. Rxa4 Rfe8 16. Nb3 Nd7 17. Nc5 Nxc5 18. bxc5 Qb5 19. Qc2 e5 20. Rb1 exf4 21. Rxb5 axb5 22. Rxa8 Rxa8 23. Qb3 b4 24. cxb4 Rb8 25. b5 Nxd4 26. Nxd4 Bxd4 27. Qxd5 Bf6 28. b6 Kg7 29. Qd6 Rd8 30. Qc7 Rd1+ 31. Kh2 Re1 32. b7 Be5 33. b8=Q Bxc7 34. Qxc7 g5 35. c6 h5 36. Qa5 Rc1 37. Qxg5+ 1-0
2024.02.20 Titled Tue 20th Feb Late
633890 Biernacki, Mark (1981) Zavgorodniy, S (2401) 0-1
1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. Nf3 Bd6 6. c4 dxc4 7. Bxc4 O-O 8. Nc3 Nd7 9. O-O Nb6 10. Bb3 Be6 11. Ne4 Be7 12. Rc1 h6 13. Nc5 Bc8 14. Nh4 Nd7 15. Nf5 Nxc5 16. Nxe7+ Qxe7 17. Rxc5 Be6 18. Qc2 Rad8 19. Rc1 a6 20. a4 Rd7 21. a5 Rfd8 22. Bxe6 fxe6 23. Qb3 Qf7 24. h3 Kf8 25. R1c4 Rd5 26. Rb4 Rxc5 27. dxc5 Rd7 28. Re4 e5 29. Qxf7+ Kxf7 30. Rc4 Rd1+ 31. Kh2 Rd2 32. Rb4 Rd7 33. Kg3 Ke6 34. e4 h5 35. f3 g6 36. h4 Ke7 37. Kh3 Kd8 38. Kg3 Kc7 39. Rc4 Rd2 40. b4 Kd7 41. Rc3 Ke6 42. Rb3 f5 43. exf5+ gxf5 44. Kh3 Kd5 0-1
2024.02.20 Titled Tue 20th Feb Late
634202 Biernacki, Mark (1981) Gurevich, D (2357) 1-0
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. c3 d5 5. e3 e6 6. Nf3 Nc6 7. Bd3 f5 8. Nbd2 c4 9. Bc2 b5 10. b4 a5 11. a3 Qc7 12. Qe2 axb4 13. cxb4 Bxb4 14. O-O Rxa3 15. Rfb1 Rxa1 16. Rxa1 Be7 17. Rb1 b4 18. Bd1 b3 19. Ne1 Bd6 20. h3 Ba6 21. Nxb3 O-O 22. Nd2 Rb8 23. Rxb8+ Qxb8 24. Ba4 c3 25. Qxa6 cxd2 26. Nf3 Nb4 27. Qe2 Qa7 28. Bd1 Na2 29. Qxd2 Bb4 30. Qe2 Nc3 31. Qf1 Qa1 32. Bc2 Qb2 33. Bd3 Kf8 34. Kh2 Bd6+ 35. Kg1 f4 36. exf4 Bxf4 37. g3 Bd6 38. Bxh7 f5 39. Bg6 Ne4 40. Bh5 Bxg3 41. fxg3 Nxg3 42. Qf2 Nxh5 43. Qxb2 1-0
2024.02.20 Titled Tue 20th Feb Late
634452 Fiol, F (2271) Biernacki, Mark (1981) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. Ng5 Nf6 5. Nc3 e5 6. Ngxe4 Nxe4 7. Nxe4 Be7 8. Be2 O-O 9. O-O Be6 10. c3 Nd7 11. Ng3 f5 12. d4 e4 13. f3 exf3 14. Bxf3 Nf6 15. Kh1 Bd6 16. Re1 Qd7 17. Nf1 Ng4 18. Qc2 Rae8 19. Bg5 Qc7 20. h3 Nf6 21. c4 h6 22. Be3 Ne4 23. Bg1 Bg3 24. Re2 Bf7 25. b3 Bf4 26. Rae1 Nd6 27. Rxe8 Bxe8 28. g3 Bg5 29. Bg2 Bg6 30. h4 Bf6 31. Nh2 Kh8 32. d5 Ne4 33. Bxe4 fxe4 34. Qe2 Qxg3 35. h5 Bf5 36. Rf1 Be5 37. Qg2 Kg8 38. dxc6 bxc6 39. Bc5 Rf7 40. Rg1 Qxh2+ 41. Qxh2 Bxh2 42. Kxh2 Kh8 43. Bd4 Kh7 44. Kg3 g6 45. hxg6+ Bxg6 46. Kh2 Rf3 47. Re1 Rd3 48. Bf6 Rd2+ 49. Kg3 Rxa2 50. Be7 Rb2 51. Re3 Rd2 52. Kf4 Rd3 53. b4 Rxe3 54. Kxe3 Bf7 55. b5 Bxc4 56. bxc6 Be6 57. Kxe4 Kg6 58. Ke5 Bg4 59. c7 a5 60. Kd4 Bd7 61. Kc5 a4 62. Kd6 Bc8 63. Kc6 Kf5 64. Kb6 Kg4 65. Ka7 h5 66. Kb8 Bf5 67. Kb7 h4 68. Kb6 h3 69. Bd6 Kf3 70. Ka5 Bd7 71. Kb4 Kg2 72. c8=Q Bxc8 73. Kxa4 Bg4 74. Kb4 h2 75. Bxh2 1/2-1/2
2024.02.20 Titled Tue 20th Feb Late
634658 Biernacki, Mark (1981) Perske, Thore (2451) 0-1
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. c3 Qb6 5. Qd2 Nc6 6. e3 d5 7. Nf3 e6 8. Be2 Bd7 9. a3 a5 10. a4 c4 11. Na3 f5 12. Nb5 Na7 13. Nxa7 Rxa7 14. Qc2 Bd6 15. Ne5 Bxe5 16. dxe5 Qc7 17. f4 Ra6 18. O-O Rb6 19. Rfb1 Ke7 20. Kf2 Qc5 21. Qd2 Rc8 22. Qd4 Rb3 23. Bd1 Rb6 24. Ra2 Rc7 25. Rc1 Rc8 26. Rc2 Be8 27. Kg1 Qxd4 28. exd4 f6 29. exf6+ Kxf6 30. Kf2 Bd7 31. Re2 Rb8 32. h3 h5 33. h4 Be8 34. Re3 Bf7 35. Re2 Ra6 36. Ra1 Be8 37. Bc2 Bd7 38. Ree1 b5 39. axb5 Rxb5 40. Reb1 Rbb6 41. b3 cxb3 42. Rxb3 a4 43. Rba3 Rb2 44. R1a2 Rxa2 45. Rxa2 a3 46. Ke3 Bb5 47. Bd3 Bc4 48. Bxc4 dxc4 49. g3 Ke7 50. d5 exd5 51. Kd4 Kd6 52. Ke3 Kc5 53. Ra1 a2 54. Kd2 d4 55. Kc2 d3+ 56. Kb2 Kd5 57. Kc1 Ke4 58. Kd2 Kf3 59. Kd1 Kxg3 60. Kd2 Kxf4 61. Rf1+ Kg4 62. Rg1+ Kxh4 63. Ra1 f4 64. Ke1 Kg3 65. Kf1 f3 66. Kg1 h4 67. Kf1 h3 68. Kg1 Kf4 69. Kh1 Ke3 70. Kg1 Kd2 71. Kf1 Kxc3 72. Ke1 Kd4 73. Kd2 c3+ 74. Kd1 Ke3 75. Kc1 h2 76. Rxa2 Rxa2 77. Kb1 Rb2+ 78. Ka1 h1=Q# 0-1
2024.02.20 Titled Tue 20th Feb Late
634840 Biernacki, Mark (1981) Molenda, Marcin (2377) 1-0
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 g6 7. Nd2 Bg7 8. Qe2 Nd7 9. Ngf3 O-O 10. O-O b6 11. a4 Bb7 12. a5 Rab8 13. axb6 axb6 14. Ra7 e5 15. Ba6 Bxa6 16. Qxa6 Rfc8 17. Nc4 exd4 18. cxd4 Nf8 19. Re1 Ne6 20. e5 dxe5 21. Ncxe5 Nf4 22. Nd7 Qf5 23. Nxb8 Rxb8 24. Ra8 Rxa8 25. Qxa8+ Kh7 26. Qe4 Qf6 27. Ne5 c5 28. dxc5 bxc5 29. Nd7 Qg5 30. b3 Ne6 31. Ne5 Nd4 32. Nf3 Nxf3+ 33. Qxf3 Kg8 34. Re8+ Kh7 35. g3 Bf6 36. Qb7 Kg7 37. Rc8 Bd4 38. Qf3 Qe5 39. Rc6 h5 40. Kg2 Kg8 41. Rc8+ Kg7 42. Ra8 Qe7 43. Rb8 h4 44. Rb7 Qe6 45. gxh4 Kh6 46. Qf4+ Kg7 47. h5 Qd5+ 48. Qf3 Qg5+ 49. Qg3 Qd5+ 50. Qf3 Qg5+ 51. Kh3 Bf6 52. Qg4 Qd5 53. hxg6 Qxb7 54. gxf7+ Kxf7 55. Qh5+ Ke6 56. Qg4+ Kd6 57. Qf4+ Be5 58. Qh6+ Kd7 59. Qh7+ Kc6 60. Qe4+ 1-0
2024.02.20 Titled Tue 20th Feb Late
634955 Kashefi, Amir Hosein (2193) Biernacki, Mark (1981) 1-0
1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. h3 h6 9. Nc3 Nc6 10. Re1 Bf5 11. d5 Nb4 12. Nd4 Bg6 13. a3 c5 14. Ndb5 Nc2 15. Nxd6 Qxd6 16. Nb5 Qd7 17. Bf4 Nxa1 18. Qxa1 a6 19. Nc3 b5 20. Ba2 c4 21. Rd1 Ne4 22. Nxe4 Bxe4 23. d6 Qc6 24. f3 Qc5+ 25. Kh1 Bc2 26. Rd2 Bd3 27. Qc1 Rad8 28. Rxd3 Qf5 29. Rd4 Rfe8 30. Bb1 Qf6 31. Rd1 Re2 32. Be4 Rxb2 33. d7 Rb3 34. Bc7 Rxd7 35. Rxd7 g6 36. Qxh6 Rb1+ 37. Kh2 1-0
2024.02.20 Titled Tue 20th Feb Late
635126 Biernacki, Mark (1981) Madrigal, M (2165) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 g6 7. Nd2 Bg7 8. Qe2 a6 9. a4 b6 10. Ngf3 Bb7 11. O-O Nd7 12. Ne1 c5 13. Nc4 e5 14. dxe5 Nxe5 15. f4 Nxc4 16. Bxc4 O-O 17. Nd3 Rfe8 18. e5 Qe7 19. Qg4 d5 20. Ba2 h5 21. Qg3 c4 22. Nb4 Qc5+ 23. Kh1 Bc8 24. Nc2 Bf5 25. Nd4 Bd3 26. Bb1 Bxf1 27. e6 Bd3 28. exf7+ Kxf7 29. Bxd3 cxd3 30. f5 g5 31. Qxg5 Qd6 32. Ne6 Rxe6 33. fxe6+ Qxe6 34. Qxh5+ Kg8 35. Rd1 Re8 36. h3 Qe5 37. Rxd3 Qxh5 0-1
2024.02.20 Titled Tue 20th Feb Late
635346 Hajiyev, K (2081) Biernacki, Mark (1981) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bg4 6. Ne5 Be6 7. e4 c6 8. Nxc4 Bxc4 9. Bxc4 e6 10. O-O Nbd7 11. Bg5 Be7 12. e5 Nd5 13. Bxe7 Qxe7 14. Ne4 O-O 15. a5 Qb4 16. Qb3 Qxb3 17. Bxb3 Rab8 18. Ra3 Rfc8 19. Nd6 Rd8 20. Rc1 c5 21. dxc5 Nxe5 22. Bxd5 exd5 23. Rd1 Nc4 24. Nxc4 dxc4 25. Rc1 Rbc8 26. Kf1 Rxc5 27. Ra4 Rdc8 28. Rb4 R8c7 29. Rd1 g6 30. Rd8+ Kg7 31. Rb8 Rxa5 32. R8xb7 Rxb7 33. Rxb7 Rb5 34. Rc7 Rxb2 35. Rxc4 Rb1+ 36. Ke2 Rb2+ 37. Ke3 Ra2 38. Rc6 Ra4 39. g3 h5 40. h4 Ra5 41. Kf4 Ra4+ 42. Ke3 Ra3+ 43. Ke4 Ra2 44. Kf4 Rxf2+ 45. Ke3 Ra2 46. Rb6 Ra3+ 47. Kf4 a5 48. Ra6 Ra4+ 49. Kf3 Ra3+ 50. Kf4 Ra1 51. Ra7 a4 52. Kg5 a3 53. g4 Rg1 54. Kf4 Rxg4+ 55. Kf3 Rxh4 56. Kg3 Rg4+ 57. Kh3 Rb4 58. Rxa3 Kh6 59. Rf3 f5 60. Rc3 Kg5 61. Rd3 Rg4 62. Rd6 h4 63. Rd8 Rg3+ 64. Kh2 Kg4 65. Rg8 g5 66. Kh1 f4 67. Rf8 Ra3 68. Kh2 Ra2+ 69. Kg1 Kg3 70. Kf1 Ra1+ 71. Ke2 g4 72. Rh8 f3+ 73. Ke3 h3 74. Rf8 h2 75. Rh8 h1=Q 76. Rxh1 Rxh1 0-1
2024.02.20 Titled Tue 20th Feb Late
635487 Buchenau, F (2175) Biernacki, Mark (1981) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Nd2 Nd7 7. h3 Bh5 8. g4 Bg6 9. Nh4 e5 10. Nf5 Bxf5 11. exf5 f6 12. c3 a5 13. Kc2 Nc5 14. a4 Bd6 15. Nc4 Bc7 16. Be3 Nd7 17. Rd1 Ne7 18. Bg2 h5 19. Nd6+ Bxd6 20. Rxd6 hxg4 21. hxg4 Rxh1 22. Bxh1 Nc8 23. Rd1 Ke7 24. Bf3 Ncb6 25. b3 Rd8 26. Rh1 Rg8 27. Rh7 Nd5 28. Bd2 Nc5 29. g5 e4 30. Be2 Nd7 31. Bc4 fxg5 32. Bxg5+ N7f6 33. Rh4 Kd6 34. Bxd5 cxd5 35. c4 Ke5 36. cxd5 Nxd5 37. Bd2 Kxf5 38. Rh5+ Ke6 39. Bxa5 Rf8 40. Be1 Rc8+ 41. Kb2 Nf4 42. Rg5 Nd3+ 43. Ka3 Nxe1 44. Rxg7 b6 45. Rg6+ Kd5 46. Rxb6 Rc2 47. a5 Rxf2 48. a6 Nc2+ 49. Ka4 Nd4 50. Kb4 Ra2 51. Rh6 Nc6+ 52. Kb5 Nd4+ 53. Kb6 Rb2 54. Rh5+ Kd6 55. Rh6+ Ne6 56. a7 Rxb3+ 57. Ka6 Ra3+ 58. Kb7 Rb3+ 59. Ka6 Ke5 60. Rh5+ Kd6 61. Rh6 1/2-1/2
2024.02.20 Titled Tue 20th Feb Late
635594 Biernacki, Mark (1981) Pourkashiyan, A (2270) 0-1
1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. c4 dxc4 6. Bxc4 Bd6 7. Nc3 O-O 8. Nf3 Nd7 9. O-O f5 10. Qc2 Nf6 11. Rad1 g6 12. Ne5 Qe7 13. f4 Be6 14. Qb3 Bxc4 15. Qxc4 Rad8 16. h3 Ne4 17. Nxe4 fxe4 18. a3 Kg7 19. Qc3 f6 20. Nc4 Bc7 21. b4 Rd5 22. Rc1 h5 23. Nd2 a5 24. Rb1 axb4 25. axb4 Rb5 26. Qc2 Re8 27. Rb3 Rxb4 28. Rxb4 Qxb4 29. Rb1 Qa3 30. Rb3 Qa1+ 31. Rb1 Qa7 32. Nxe4 Qa3 33. Rb3 Qa1+ 34. Kf2 b5 35. Rc3 Ra8 36. Qd3 Ra2+ 37. Rc2 Qb1 38. Rxa2 Qxd3 39. Nc5 Qf5 40. g3 Kh6 41. Kg2 Qd5+ 42. Kf2 Qxa2+ 43. Kf3 Qa1 44. Ne4 Qh1+ 45. Kf2 Qxe4 46. Kg1 b4 47. Kh2 b3 48. Kg1 b2 49. Kh2 b1=Q 50. g4 Qbh1+ 51. Kg3 Qef3+ 52. Kh4 Qhxh3# 0-1
2024.02.20 Titled Tue 20th Feb Late
635641 Adan Bermudez, S (2293) Biernacki, Mark (1981) 1-0
1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Bg4 5. Qb3 Bxf3 6. Qxb7 Bxg2 7. Bxg2 Nbd7 8. cxd5 cxd5 9. Nxd5 Nxd5 10. Bxd5 Rc8 11. Bc6 Rc7 12. Qb5 e6 13. d4 Bd6 14. Bd2 O-O 15. Ba5 Nb6 16. O-O Bxh2+ 17. Kxh2 Nd5 18. Bxc7 Qh4+ 19. Kg1 Qg4+ 20. Bg3 1-0
2024.02.13 Titled Tue 13th Feb Late
642163 Zeynalov, R (2127) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qxb4+ 8. Nd2 e6 9. Rb1 Qe7 10. c4 Qc7 11. Ngf3 Nd7 12. O-O Ne7 13. Ba3 b6 14. Rfc1 Qb7 15. Ng5 Nf5 16. cxd5 cxd5 17. Ndf3 Be7 18. Bxe7 Nxe7 19. Rc3 g6 20. Rbc1 Rc8 21. Rxc8+ Nxc8 22. Nxe6 fxe6 23. Qxg6+ Kd8 24. Ng5 Re8 25. Nf7+ Ke7 26. Nd6 Nxd6 27. exd6+ Kd8 28. Qg5+ Nf6 29. Qxf6+ Kd7 30. Qf7+ 1-0
2024.02.13 Titled Tue 13th Feb Late
642494 Biernacki, Mark (1981) Womacka, M (2355) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 cxd4 7. exd4 d5 8. c5 O-O 9. Be2 e5 10. dxe5 Ng4 11. a3 Bxc5 12. O-O Ncxe5 13. h3 Nxf3+ 14. Bxf3 Ne5 15. Bxd5 Qh4 16. Qe4 Qxe4 17. Nxe4 Bb6 18. Rd1 Rd8 19. Bf4 Nc6 20. Bxc6 bxc6 21. Rxd8+ Bxd8 22. Rc1 Be6 23. Nc5 Bd5 24. b4 a5 25. Re1 Bf6 26. bxa5 Bc3 27. Rb1 Bxa5 28. Rb8+ Rxb8 29. Bxb8 Kf8 30. Bd6+ Ke8 31. Kf1 g5 32. f3 h5 33. Kf2 f6 34. g3 Kf7 35. h4 gxh4 36. gxh4 Kg6 37. Kg3 Kf5 38. Bf8 Be1+ 39. Kg2 Bxh4 40. Nd3 Ke6 41. a4 Bc4 42. Nb4 Kd7 43. a5 Kc7 0-1
2024.02.06 Titled Tue 6th Feb Early
646718 Bilan, Danila (2303) Biernacki, Mark (1981) 1-0
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 Bg4 6. Bxf7+ Kxf7 7. Ne5+ Ke8 8. Nxg4 Nxg4 9. Qxg4 Qd5 10. Nc3 Qd7 11. Qe4 c6 12. O-O e6 13. Na4 Qf7 14. Bd2 Nd7 15. f4 Bd6 16. f5 e5 17. dxe5 Bxe5 18. Bc3 Qe7 19. Bxe5 Qxe5 20. Qxe5+ Nxe5 21. Nc5 Ke7 22. b3 b6 23. Ne6 g6 24. e4 gxf5 25. exf5 Kf6 26. Rad1 Rhg8 27. Nd4 Rac8 28. Nf3 Rgd8 29. Nxe5 Kxe5 30. Rde1+ Kd6 31. f6 Rf8 32. Rf3 Rc7 33. b4 Rcf7 34. Ref1 c5 35. bxc5+ bxc5 36. g4 c4 37. g5 Rg8 38. h4 h6 39. Rf5 hxg5 40. hxg5 Rh7 41. Kg2 Ke6 42. f7 Rf8 43. g6 Rg7 44. Rf6+ Ke7 45. Kg3 c3 46. Kg4 c2 47. Kg5 c1=Q+ 48. Rxc1 1-0
2024.02.06 Titled Tue 6th Feb Late
649983 Biernacki, Mark (1981) Tologontegin, S (2369) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. Be3 O-O 11. O-O Qd7 12. Rc1 Rad8 13. Na4 f6 14. exf6 Rxf6 15. Nxb6 axb6 16. Qa4 Rdf8 17. Qd1 Rg6 18. Kh1 Qd6 19. a3 Bxf3 20. Bxf3 Ng5 21. Bh5 Ne4 22. Bxg6 Qxg6 23. h3 Rf5 24. Qg4 Qf7 25. Kg1 h5 26. Qe2 g5 27. Rfd1 Qg6 28. f3 Nd6 29. Bf2 Rf7 30. Qd3 Nf5 31. b4 Qd6 32. Re1 Nh4 33. Re8+ Kg7 34. Bxh4 gxh4 35. Rce1 Qf6 36. Rd1 Qg5 37. Qe2 Rf6 38. Rc8 Rf7 39. Qe6 Qf4 40. Qxd5 Ne7 41. Qe6 1-0
2024.01.30 Titled Tue 30th Jan Late
659051 Biernacki, Mark (1981) Braun, A (2599) 1-0
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Nxd4 cxd4 6. Ne2 Bg7 7. c3 a6 8. Bd3 dxc3 9. dxc3 d6 10. O-O Nf6 11. h3 O-O 12. Be3 Qc7 13. a4 Bd7 14. a5 Bc6 15. Qc2 d5 16. Bb6 Qb8 17. Ng3 Nd7 18. exd5 Bxd5 19. Be3 Qc7 20. Be4 Bxe4 21. Nxe4 Qc6 22. Ng5 h6 23. Nf3 e5 24. Rfd1 Rfd8 25. Qa4 Qxa4 26. Rxa4 Nf8 27. Re1 f6 28. Rb4 Rd7 29. Nd2 Ne6 30. Nc4 Re8 31. Rb6 Bf8 32. f3 Kf7 33. Bf2 Rc8 34. Ne3 Bc5 35. Rb3 Ba7 36. Ng4 Bxf2+ 37. Kxf2 h5 38. Ne3 Rc5 39. Rd1 Rdc7 40. Nd5 Rd7 41. Ne3 Rcc7 42. Nd5 Rc6 43. Ne3 Rcc7 44. Nd5 Nd8 45. Nxc7 Rxd1 46. Ke2 Rg1 47. Kf2 Ra1 48. Nd5 Rxa5 49. Ne3 Rb5 50. Ra3 Rxb2+ 51. Kg3 Ke6 52. Nc4 Nc6 53. Nxb2 f5 54. Nd3 g5 55. Nb4 Ne7 56. Ra5 f4+ 57. Kf2 Nf5 58. Nd3 g4 59. Rxe5+ 1-0
2024.01.30 Titled Tue 30th Jan Late
659263 Korchmar, V (2438) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. O-O Bg7 9. Bxf5 gxf5 10. Bf4 Qb6 11. Qb3 Qxb3 12. axb3 e6 13. Ne1 Ne4 14. Nd3 Ke7 15. f3 Nd6 16. Nd2 h5 17. b4 Bh6 18. Bxh6 Rxh6 19. Rfe1 h4 20. Kf2 Rg8 21. Nf4 Kd7 22. Nb3 b6 23. Ra6 Nb5 24. Rea1 Nb8 25. Rxa7+ Nxa7 26. Rxa7+ Kd6 27. Rxf7 Nd7 28. Nc1 Rhh8 29. Ncd3 Rf8 30. Ne5 Nxe5 31. dxe5+ Kc6 32. Rxf8 Rxf8 33. Nxe6 Ra8 34. Nd4+ Kd7 35. Nxf5 Ke6 36. Nxh4 Ra2 37. f4 Rxb2+ 38. Ke3 Rc2 39. Kd3 Rf2 40. g3 Rh2 41. Nf3 Rg2 42. g4 Rg3 43. Ke3 Rxh3 44. f5+ Kd7 45. g5 Ke7 46. g6 Rh5 47. Kf4 b5 48. f6+ Ke6 49. Nd4+ Kd7 50. g7 Rh4+ 51. Kg3 Rh1 52. Nf3 Rg1+ 53. Nxg1 1-0
2024.01.30 Titled Tue 30th Jan Late
659484 Dilmukhametov, Artur (2276) Biernacki, Mark (1981) 1-0
1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Qg3 Be6 7. Nf3 Nd7 8. d4 h5 9. Bd3 Nb6 10. Bd2 Qd7 11. O-O-O O-O-O 12. h4 Bg4 13. Rhe1 Bd6 14. Bf4 Nd5 15. Bxd6 Qxd6 16. Qxd6 Rxd6 17. Be2 Nf4 18. Bf1 Rhd8 19. Re4 Bxf3 20. gxf3 Nd5 21. Bh3+ Kc7 22. c3 b5 23. Rde1 g6 24. Kc2 f5 25. Re5 Nf4 26. Bf1 Re6 27. a4 a6 28. axb5 axb5 29. Rxe6 Nxe6 30. Ra1 Kb7 31. b4 Nf4 32. Kd2 Nd5 33. Re1 Ra8 34. Rc1 Ra2+ 35. Rc2 Ra1 36. Rc1 Ra3 37. Bd3 Nf4 38. Bb1 Ng2 39. Kc2 Kb6 40. Kb2 Ra7 41. Bd3 Nxh4 42. c4 bxc4 43. Bxc4 Nxf3 44. d5 Ne5 45. dxc6 Nxc6 46. Kc3 Ne5 47. Bd5 Rc7+ 48. Kd2 Rxc1 49. Kxc1 Nd3+ 50. Kd2 Nxf2 51. Bxf7 Ne4+ 52. Ke3 h4 53. Bxg6 h3 54. Bxf5 Ng5 55. Kf2 1-0
2024.01.09 Titled Tue 9th Jan Late
681431 Biernacki, Mark (1981) Kleiman, J (2399) 0-1
1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Ne2 O-O 7. Bg5 Re8 8. O-O-O h6 9. Bh4 Ne5 10. Qb5 Bxc3 11. Nxc3 Ng6 12. Bxf6 Qxf6 13. Nd5 Qg5+ 14. f4 Nxf4 15. Nxc7 Nd5+ 16. Kb1 Nxc7 17. Qc4 Qe5 18. Bd3 b6 19. Rhf1 Ne6 20. Rf5 Qc7 21. Qb4 a5 22. Qe1 Nc5 23. Bc4 d5 24. Rxf7 Qxf7 25. Bxd5 Be6 26. Bxa8 Rxa8 0-1
2024.01.09 Titled Tue 9th Jan Late
681801 Serban, Cristian-Stefan (2309) Biernacki, Mark (1981) 1-0
1. Nf3 d5 2. e3 Bg4 3. b3 c6 4. Ba3 Nf6 5. Be2 Nbd7 6. d4 a5 7. O-O a4 8. Nbd2 axb3 9. axb3 b5 10. h3 Bh5 11. c4 bxc4 12. bxc4 e6 13. Bxf8 Nxf8 14. cxd5 cxd5 15. Ne5 Rxa1 16. Bb5+ N8d7 17. Qxa1 O-O 18. Nxd7 Nxd7 19. Rc1 Nf6 20. Bd3 Bg6 21. Bxg6 hxg6 22. Nb3 Ne4 23. Nc5 Nd6 24. Rb1 Qh4 25. Qa7 Ne4 26. Nd3 Qg5 27. Rb8 Rxb8 28. Qxb8+ Kh7 29. Qc7 Qf6 30. f3 Nd2 31. Ne5 Qg5 32. Qc3 Nc4 33. Nxf7 Qxe3+ 34. Qxe3 Nxe3 35. Ng5+ Kg8 36. Nxe6 Nc2 37. Kf2 Kf7 38. Nf4 Nxd4 39. Nxd5 Ne6 40. Ke3 g5 41. Nc3 Kg6 42. Ne4 Nf4 43. Nf2 Nxg2+ 44. Ke4 Nf4 45. Ke5 1-0
2024.01.02 Titled Tue 2nd Jan Late
689396 Antunez, S (2200) Biernacki, Mark (1981) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Qc2 Nc7 9. Ne2 h5 10. Bd2 Kf8 11. O-O-O g6 12. h3 Kg7 13. g4 hxg4 14. hxg4 Bxg4 15. Rhg1 Bh5 16. Rde1 Nd5 17. a3 b5 18. Ng3 Bxg3 19. Rxg3 Qd6 20. Reg1 Nf4 21. Bf1 Rae8 22. Kb1 Ne2 23. Bxe2 Rxe2 24. f3 Rhe8 25. Rh3 Rh8 26. Bh6+ Rxh6 27. Qxe2 Qf4 28. Qe4 Qd2 29. Qxc6 g5 30. Ka1 Qe3 31. Rf1 Qe2 32. Rg1 Qe3 33. Rd1 Qe2 34. Rc1 Qe3 35. Rb1 Qd3 36. Qe4 Bg6 37. Qxd3 Bxd3 38. Rxh6 Kxh6 39. Rg1 Be2 40. Rg3 f5 41. Kb1 f4 42. Rh3+ Kg6 43. Kc1 f5 44. Kd2 Bc4 45. Rh2 g4 46. Rg2 g3 47. Rg1 Bd5 48. Ke2 Kg5 49. Rh1 Bc4+ 50. Kd2 Bd5 51. Ke2 Bc4+ 52. Kd2 Bd5 53. Ke2 1/2-1/2
2024.01.02 Titled Tue 2nd Jan Late
689558 Biernacki, Mark (1981) Kraiouchkine, N (2218) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bg5 O-O 7. a4 h6 8. Bh4 a6 9. Nbd2 Bg4 10. h3 Bh5 11. g4 Bg6 12. Rg1 Nd7 13. Bxe7 Qxe7 14. h4 Nb6 15. Bb3 a5 16. Qe2 Rad8 17. h5 Bh7 18. g5 hxg5 19. Nxg5 d5 20. Qg4 Qf6 21. O-O-O d4 22. Nxh7 Kxh7 23. Rdf1 dxc3 24. bxc3 Rxd3 25. f4 exf4 26. Rxf4 Qxc3+ 27. Bc2 Qxd2+ 28. Kb1 Qb4+ 29. Kc1 Qa3+ 30. Kb1 Rb3+ 31. Bxb3 Qxb3+ 32. Kc1 Qc3+ 33. Kb1 Nc4 34. Rg2 Na3+ 35. Ka2 Nb4# 0-1
2024.01.02 Titled Tue 2nd Jan Late
689895 Biernacki, Mark (1981) Gavrilov, Maxim (2186) 1-0
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 d6 6. O-O Nf6 7. Nxd4 cxd4 8. Ne2 e5 9. c3 dxc3 10. dxc3 Be7 11. c4 O-O 12. Nc3 Be6 13. b3 Rc8 14. Bd2 Nd7 15. Rc1 Nc5 16. Bb1 f5 17. exf5 Bxf5 18. Bxf5 Rxf5 19. Qe2 Bg5 20. Rcd1 Bxd2 21. Rxd2 Qf8 22. Rfd1 Rd8 23. Rd5 Ne6 24. Qc2 Nd4 25. R1xd4 exd4 26. Rxf5 Qe7 27. Ne2 Re8 28. Kf1 Qh4 29. h3 Qe7 30. Rf3 g6 31. Qd2 Qe4 32. Rd3 d5 33. cxd5 Qxd5 34. Rxd4 Qe5 35. g3 Qe6 36. Nf4 Qc6 37. Kg1 Qf6 38. Kg2 Qc6+ 39. Kh2 g5 40. Ng2 Qf6 41. Ne3 Rf8 42. Kg2 Qf3+ 43. Kg1 h5 44. Rd7 h4 45. Qd5+ Qxd5 46. Rxd5 hxg3 47. Rxg5+ Kh7 48. fxg3 Rd8 49. Rd5 Re8 50. Kf2 Rf8+ 51. Ke2 b5 52. Rd7+ Kg8 53. Rd6 Re8 54. h4 Rc8 55. g4 a5 56. Rd5 a4 57. Rxb5 a3 58. Ra5 Rc1 59. Rxa3 Rb1 60. Ra8+ Kg7 61. Ra6 Rb2+ 62. Kf3 Rd2 63. h5 Rd4 64. Nf5+ Kf7 65. Nxd4 Kg7 66. h6+ Kf7 67. b4 Kg8 68. b5 Kh8 69. b6 Kh7 70. b7 Kg8 71. b8=Q+ Kh7 72. Qc7+ Kh8 73. Ra8# 1-0
2024.01.02 Titled Tue 2nd Jan Late
689956 Santos Latasa, J (2615) Biernacki, Mark (1981) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. Nh4 Bg4 5. h3 Bh5 6. g4 Bg6 7. e3 e6 8. Nxg6 hxg6 9. d3 Nbd7 10. Nd2 e5 11. g5 Nh5 12. Qg4 Bd6 13. Bg2 c6 14. h4 Qe7 15. a3 O-O-O 16. Kd1 f5 17. Qe2 Rhf8 18. c3 Kb8 19. Kc2 Nc5 20. b4 Ne6 21. Rac1 f4 22. Qg4 fxe3 23. fxe3 Rf7 24. Rhf1 Rdf8 25. Rxf7 Rxf7 26. Rf1 Rxf1 27. Bxf1 Nc7 28. Bh3 a6 29. c4 Qf8 30. c5 Bxc5 31. bxc5 Qxc5+ 32. Kd1 Qxe3 33. Qc8+ Ka7 34. Qxc7 Qxh3 35. Qxe5 Qxd3 36. Bd4+ b6 37. Qc7+ Ka8 38. Qxc6+ Kb8 39. Be5+ Ka7 40. Qc7+ Ka8 41. Qb8# 1-0
2024.01.02 Titled Tue 2nd Jan Late
690286 Tikhonov, Viacheslav (2160) Biernacki, Mark (1981) 0-1
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. b3 Nf6 7. bxc4 bxc4 8. Bxc4 e6 9. O-O Nbd7 10. Nc3 Be7 11. Rb1 Rb8 12. Qe2 O-O 13. Bxa6 Bxa6 14. Qxa6 Rxb1 15. Nxb1 Qa8 16. Qc4 c5 17. Nc3 cxd4 18. Qxd4 Rc8 19. Bd2 Nc5 20. Rb1 Rd8 21. Qc4 Rc8 22. Qb5 Nfd7 23. h3 Rb8 24. Qf1 Rxb1 25. Qxb1 Nxa4 26. Qb5 Nac5 27. g3 Qxf3 28. Ne2 h6 29. Nd4 Qd1+ 30. Kg2 Qxd2 31. Qc6 Bf8 32. Qc8 Ne5 33. h4 Ned3 34. Kf3 Qxf2+ 35. Kg4 Ne4 36. Qb8 Qxe3 37. Nf3 Qe2 38. Qa8 Nd2 39. Kh3 Qxf3 40. h5 Qxa8 41. g4 Qf3+ 42. Kh4 Qf2+ 43. Kh3 Qf3+ 44. Kh2 Qxg4 45. Kh1 Qxh5+ 46. Kg2 Qg4+ 47. Kh2 Nf3+ 48. Kh1 Qg1# 0-1
2024.01.02 Titled Tue 2nd Jan Late
690429 Biernacki, Mark (1981) Berezin, V UKR (2307) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 Ne7 9. Ngf3 Nf5 10. c4 Nd7 11. O-O Be7 12. c5 Qd8 13. b4 Bxg5 14. hxg5 h4 15. b5 h3 16. g4 Nh4 17. Kh2 Qa5 18. a4 Nf8 19. Nxh4 Rxh4 20. Qe2 Ng6 21. f4 Qc3 22. Kh1 Ke7 23. Rab1 b6 24. bxc6 Rc8 25. cxb6 axb6 26. Rxb6 Kf8 27. f5 exf5 28. Rxf5 Kg8 29. Rf1 Rxc6 30. e6 Rxb6 31. exf7+ Kh7 0-1
2024.01.02 Titled Tue 2nd Jan Late
690602 Biernacki, Mark (1981) Chocenka, D (2316) 1-0
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. O-O Qc7 6. Nxd4 cxd4 7. Ne2 a6 8. Bd3 e5 9. c3 Bc5 10. cxd4 exd4 11. a3 Ne7 12. b4 Ba7 13. Bb2 Nc6 14. Rc1 Qd6 15. Qb3 O-O 16. f4 b5 17. e5 Qe7 18. Ng3 Bb7 19. Nf5 Qe6 20. Qxe6 fxe6 21. Nd6 Rab8 22. Be4 Ba8 23. d3 Bb6 24. g3 Ne7 25. Bxa8 Rxa8 26. Ne4 Nd5 27. Nc5 Bxc5 28. Rxc5 Ne3 29. Rfc1 Nf5 30. Rc7 Rfd8 31. Kf2 h5 32. Kf3 Kf7 33. Ke4 g5 34. Bxd4 gxf4 35. gxf4 a5 36. Rb7 axb4 37. axb4 Ra2 38. Bb6 Rda8 39. Rxd7+ Ke8 40. Rh7 Re2+ 41. Kf3 Raa2 42. Rc8# 1-0
2024.01.02 Titled Tue 2nd Jan Late
690836 Garcia Almaguer, J (2126) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Nd7 7. Nd2 Ne7 8. Ne2 c5 9. O-O Nc6 10. f4 cxd4 11. cxd4 Nb4 12. Qb1 Rc8 13. Nc3 Qb6 14. Nf3 Nc6 15. Be3 g6 16. Kh1 h5 17. Ng5 Ne7 18. a4 a6 19. a5 Qb4 20. Ra4 Qb3 21. Bg1 Nf5 22. Qa2 Qxa2 23. Rxa2 Rc4 24. Nf3 h4 25. Bf2 Ng3+ 26. hxg3 hxg3+ 27. Kg1 gxf2+ 28. Kxf2 Be7 29. Ke3 Nb8 30. Nd2 Rc8 31. Na4 Nc6 32. Nb6 Rc7 33. Rc1 Rh2 34. Kf2 Bh4+ 35. Kg1 Bg3 36. Nf1 Bxf4 37. Rc3 Rh7 38. b4 Kd8 39. Rac2 f6 40. g3 Bg5 41. Na8 Rc8 42. Nb6 Rcc7 43. Na8 Rcf7 44. Rxc6 bxc6 45. Rxc6 fxe5 46. dxe5 Rb7 47. Nb6 Rhe7 48. Rc8# 1-0
2024.01.02 Titled Tue 2nd Jan Late
691002 Reprintsev, A (2234) Biernacki, Mark (1981) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Bf5 8. d3 e6 9. Bd2 Nd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. h3 Bd6 13. Qa4 Qe5+ 14. Be2 Qxb2 15. Rd1 Nb6 16. Qb3 Qe5 17. f4 Qd5 18. Bf3 Qxb3 19. axb3 Nd5 20. g3 Bb4 21. c4 Ne3 22. Rc1 Bxd2+ 23. Kxd2 Nf5 24. g4 Nd4 25. Bd1 a5 26. Ra1 Ke7 27. Ke3 c5 28. h4 b6 29. Rh3 Rad8 30. Rh2 Nc6 31. Rh3 Nb4 32. Be2 Rd4 33. Rd1 Rhd8 34. Rd2 R8d7 35. h5 gxh5 36. gxh5 Kf6 37. h6 gxh6 38. Rxh6+ Ke7 39. Rh8 Rd8 40. Rxd8 Rxd8 41. Bf3 Kf6 42. Be4 Ke7 43. f5 Kf6 44. fxe6 Kxe6 45. Rf2 f6 46. Bf5+ Ke5 47. Be4 Ke6 48. Bf5+ Ke7 49. Be4 Rd6 50. Rg2 Kf7 51. Bg6+ Ke7 52. Be4 Kf7 53. Bg6+ Ke7 54. Be4 1/2-1/2
2024.01.02 Titled Tue 2nd Jan Late
691158 Biernacki, Mark (1981) Tao, Sihan (2041) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. c3 dxc3 9. dxc3 d6 10. O-O Nf6 11. Be3 O-O 12. f4 Ng4 13. Qd2 Nxe3 14. Qxe3 Bd7 15. a4 Qa5 16. Bc2 Rac8 17. Kh1 Qc5 18. Qxc5 Rxc5 19. Rfd1 Be6 20. Nd4 Bxd4 21. Rxd4 Rfc8 22. Re1 Rc4 23. Rxc4 Rxc4 24. Bb3 Rc5 25. Bxe6 fxe6 26. Rd1 Rc4 27. Rd4 Rxd4 28. cxd4 e5 29. fxe5 dxe5 30. d5 Kf7 31. Kg1 Ke8 32. Kf2 Kd7 33. Ke3 Kd6 34. b4 a5 35. bxa5 Kc5 36. Kd3 Kb4 37. g4 g5 38. h3 h6 39. Kd2 Kxa5 40. Kc3 Kxa4 41. Kc4 b6 42. d6 exd6 43. Kd5 b5 44. Kxd6 b4 45. Kxe5 b3 46. Kf6 b2 47. e5 b1=Q 48. e6 Qh7 49. e7 Qg8 50. h4 gxh4 51. g5 hxg5 52. Ke5 Qe8 53. Kf5 Qxe7 54. Kg4 h3 55. Kg3 Qe4 56. Kf2 h2 57. Kg3 h1=Q 58. Kf2 Qhg2# 0-1
2024.01.02 Titled Tue 2nd Jan Late
691245 Biernacki, Mark (1981) Avramidou, Anastasia (2287) 0-1
1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 a6 5. c3 Nf6 6. Bd3 O-O 7. O-O c5 8. e5 Nd5 9. Be4 e6 10. Qe2 Nc6 11. dxc5 dxe5 12. fxe5 Nxe5 13. Nxe5 Bxe5 14. Rd1 Qc7 15. h3 Qxc5+ 16. Kh1 Bg7 17. Bxd5 exd5 18. Be3 Qe7 19. Qf2 Re8 20. Bc5 Qe2 21. Nd2 Qxf2 22. Bxf2 Re2 23. Kg1 Bf5 24. Rac1 Bh6 25. Be1 Rae8 26. Kf1 Bd3 27. Kg1 R8e6 28. b3 b5 29. a4 Bf4 30. axb5 axb5 31. c4 bxc4 32. bxc4 dxc4 33. Ra1 Rxe1+ 34. Rxe1 Rxe1+ 35. Rxe1 Bxd2 36. Re8+ Kg7 37. Rd8 c3 38. Rxd3 c2 39. Rxd2 c1=Q+ 0-1
2023.12.26 Titled Tue 26th Dec Late
701248 Hajiyev, K (2135) Biernacki, Mark (1981) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Nc6 8. Nc3 a6 9. Be2 Bd6 10. f4 Rb8 11. Bd2 O-O 12. O-O Nb4 13. Bf3 Be7 14. Ne2 c5 15. Rac1 b6 16. Rfd1 Qe8 17. Ng3 Qb5 18. Be2 Qe8 19. a3 Nc6 20. Bf3 Na5 21. Bxa5 bxa5 22. Qc2 cxd4 23. Rxd4 Qb5 24. Rd2 Rfd8 25. Rcd1 Rxd2 26. Rxd2 h6 27. Be2 Qb3 28. Qxb3 Rxb3 29. Bxa6 g6 30. a4 Nd5 31. Bc4 Rb4 32. Bxd5 exd5 33. Rxd5 Rxa4 34. Rd7 Bf6 35. Rb7 Ra1+ 36. Kg2 Rb1 37. b3 a4 38. Ne4 Bg7 39. Rb8+ Kh7 40. h4 a3 41. Ra8 Rxb3 42. Nd2 Rb2 43. Nc4 Rc2 44. Nxa3 Ra2 45. Ra7 Bb2 46. Nb5 Rxa7 47. Nxa7 Bf6 48. Nc6 Bxh4 49. Kf3 Kg7 50. Ne5 Bf6 51. Nc4 Kf8 52. Ke4 h5 53. f5 Ke7 54. fxg6 fxg6 55. Kf4 Kf7 56. Nd2 Kg7 57. Ne4 Be7 58. f3 Bh4 59. Nd2 Be7 60. e4 Kf6 61. e5+ Ke6 62. Ke4 g5 63. Nb3 h4 64. Nd4+ Kf7 65. Ne2 Ke6 66. Nd4+ Kf7 67. Kf5 Bd8 68. e6+ Kf8 69. Kg4 Bf6 70. Nf5 Ke8 71. f4 gxf4 72. Kxf4 h3 73. Kg3 Be5+ 74. Kxh3 Bf6 75. Kg4 Be5 76. Kg5 Bb2 77. Kf4 Ba1 78. Ke4 Bf6 79. Kd5 Bg5 80. Kd6 Bf4+ 81. Kd5 Bh2 82. Nh4 Bf4 83. Ke4 Bh2 84. Kf5 Ke7 85. Nf3 Bg3 86. Ng5 Be1 87. Ne4 Bb4 88. Nf2 Ba3 89. Nd3 Bd6 90. Nf2 Bc5 91. Ne4 Ba3 92. Nf6 Bb2 93. Nd5+ Ke8 94. Ke4 Ba1 95. Kd3 Bb2 96. Kc4 Bg7 97. Kc5 Bb2 98. Kd6 Ba3+ 99. Ke5 Bb2+ 100. Kd6 Ba3+ 101. Kc6 Bb2 102. Kc5 Ba3+ 103. Kc4 Bb2 104. Kd3 Ba3 105. Ke4 Bb2 106. Kf4 Ba1 107. Kf5 Bb2 108. Nc7+ Ke7 109. Nd5+ Ke8 1/2-1/2
2023.12.26 Titled Tue 26th Dec Late
701366 Bazeev, G (2369) Biernacki, Mark (1981) 1-0
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 Bg4 6. Be2 e6 7. h3 Bh5 8. Nbd2 Nbd7 9. O-O c5 10. b3 cxd4 11. Nxd4 Bxe2 12. Qxe2 Be7 13. Bb2 O-O 14. Nc4 b5 15. Nc6 Qe8 16. Nxe7+ Qxe7 17. Ba3 b4 18. Bb2 Nc5 19. Rac1 Rab8 20. Rfd1 Rfc8 21. Be5 Nd5 22. Bxb8 Rxb8 23. Ne5 Qc7 24. Nxf7 Kxf7 25. Qh5+ Kg8 26. Rxd5 exd5 27. Qxd5+ Kh8 28. Qxc5 Qb7 29. Qc7 h6 30. Qxb7 Rxb7 31. Rc6 a5 32. Ra6 Rb5 33. g4 Kh7 34. Kg2 Rd5 35. h4 Rc5 36. h5 Re5 37. Ra7 Rc5 38. Kg3 Rb5 39. f4 Rc5 40. f5 Kg8 41. e4 Rc2 42. Rxa5 Rc3+ 43. Kf4 Rc2 44. Ra8+ Kh7 45. Ra7 Kg8 46. e5 Rf2+ 47. Kg3 Re2 48. e6 Re3+ 49. Kf4 Re1 50. Ra4 Re4+ 51. Kxe4 1-0
2023.12.19 Titled Tue 19th Dec Early
705957 Wadsworth, Matthew J (2448) Biernacki, Mark (1981) 1-0
1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. O-O e6 10. Re1 Be7 11. e4 O-O 12. d4 cxd4 13. Nxd4 Qc7 14. Nxc6 Nxc6 15. e5 Rfd8 16. Qa4 Nd7 17. Nb5 Qb6 18. Be3 Bc5 19. Nd6 Bxe3 20. Rxe3 Ndxe5 21. Nxb7 Rd4 22. Qc2 Nc4 23. Rc3 Nb4 24. Qa4 Rc8 25. Rac1 Qc7 26. Qxb4 1-0
2023.12.19 Titled Tue 19th Dec Late
708131 Biernacki, Mark (1981) Manolache, M (2387) 1-0
1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 Nf6 6. Bf4 a6 7. O-O-O Qc7 8. Bxc7 Bb4 9. Bd6 Bxc3 10. Qxc3 Nxe4 11. Qxg7 Nxd6 1-0
2023.12.19 Titled Tue 19th Dec Late
708456 Biernacki, Mark (1981) Annaberdiev, M (2458) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Nxd4 cxd4 6. Ne2 Bg7 7. c3 a6 8. Bd3 dxc3 9. dxc3 d6 10. O-O Nf6 11. Be3 Ng4 12. Bf4 O-O 13. h3 Ne5 14. Bc2 Nc4 15. Rb1 e5 16. Bg3 Be6 17. Bd3 d5 18. Qc2 dxe4 19. Bxe4 Qc7 20. Nd4 Bd7 21. Rfd1 Kh8 22. Qe2 Nd6 23. Nb3 Nxe4 24. Qxe4 Bf5 25. Qe2 Bxb1 26. Rxb1 f5 27. Bh2 f4 28. f3 Rad8 29. Kh1 Qd7 30. Bg1 Rf7 31. Nc5 Qd5 32. a3 h5 33. Re1 Kh7 34. Ne4 Bh6 35. Qf2 Qc6 36. Qa7 Rfd7 37. Nc5 Rd1 38. Rxd1 Rxd1 39. Qb8 Rxg1+ 40. Kxg1 Qxc5+ 41. Kh2 Qd5 42. Qc7+ Bg7 43. Qe7 b5 0-1
2023.12.19 Titled Tue 19th Dec Late
708557 Lin, Bryan Enming (2050) Biernacki, Mark (1981) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. Nf3 Nf6 7. Bd3 Bd6 8. c3 O-O 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nd2 Re8 13. h3 a6 14. Nf3 Bc7 15. Bg5 Qd6 16. Re1 Bd7 17. Qc2 Bc6 18. Bh4 Ne4 19. Rad1 Qh6 20. c4 Ba5 21. cxd5 Bxe1 22. dxc6 Bxf2+ 23. Bxf2 Nxf2 24. cxb7 Nxd1 25. bxa8=Q Rxa8 26. Qxd1 Qe3+ 27. Kh1 g6 28. Bc4 Qc5 29. b3 Re8 30. Qd5 Qxd5 31. Bxd5 Rd8 32. Bc4 a5 33. a4 Rd1+ 34. Kh2 Kg7 35. Ne5 f6 36. Nc6 f5 37. Nxa5 g5 38. Nc6 h6 39. a5 f4 40. a6 Ra1 41. b4 h5 42. Be2 Kg6 43. b5 Kf5 44. Bxh5 1-0
2023.12.19 Titled Tue 19th Dec Late
708814 Hnydiuk, A (2350) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qa5+ 6. Nc3 e6 7. Bd3 Bxd3 8. Qxd3 Bb4 9. Ne2 Ne7 10. O-O Nf5 11. Nd1 Nd7 12. Ng3 g6 13. c3 Be7 14. Bxe7 Kxe7 15. Qd2 Rag8 16. Qg5+ Ke8 17. Ne3 Qd8 18. Nexf5 gxf5 19. Qxd8+ Kxd8 20. Ne2 Rg4 21. g3 Rhg8 22. Kh2 f6 23. Nf4 fxe5 24. dxe5 Ke7 25. Rfe1 Rh8 26. Rad1 Rgg8 27. Rd4 Nc5 28. Kg2 Rg4 29. Kf3 Ne4 30. Rb4 b5 31. a4 a5 32. Rd4 c5 33. Rdd1 b4 34. cxb4 axb4 35. Rc1 c4 36. Red1 Nc5 37. Rd4 Nd3 38. Rxd3 cxd3 39. Rc7+ Ke8 40. Rc8+ Kd7 41. Rxh8 d2 42. Ke2 Rg8 43. Rxg8 1-0
2023.12.19 Titled Tue 19th Dec Late
708988 Biernacki, Mark (1981) Novikova, M (1999) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 a6 6. Nge2 Bg4 7. h3 Bxe2 8. Bxe2 Nc6 9. Be3 O-O-O 10. O-O Nxd4 11. Bxd4 Qxd4 12. Qc1 Qh4 13. Qe3 Kb8 14. Rad1 Rc8 15. a4 e6 16. b4 Bxb4 17. Rd4 Bc5 18. Rxh4 Bxe3 19. fxe3 Rcd8 20. Rb1 Ka7 21. Bf3 c6 22. Rhb4 Rd7 23. Ne4 Nd5 24. R4b3 b6 25. c4 b5 26. axb5 cxb5 27. cxd5 exd5 28. Nc5 Rc7 29. Nd3 Rhc8 30. Bxd5 Rd8 31. Be4 g6 32. Nb4 f5 33. Nc6+ Rxc6 34. Bxc6 Kb6 35. Bxb5 axb5 36. Rxb5+ Kc6 37. R5b3 Re8 38. Rc1+ Kd5 39. Rb5+ Ke4 40. Rb4+ Kd3 41. Rc7 h5 42. Rc6 g5 43. Rc5 Rf8 44. Rbb5 f4 45. exf4 gxf4 46. Rxh5 Ke2 47. Rhf5 Ke3 48. Rxf8 f3 49. Rxf3+ 1-0
2023.12.19 Titled Tue 19th Dec Late
709114 Biernacki, Mark (1981) Reprintsev, A (2239) 0-1
1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 O-O-O 6. Nc3 Qa5 7. Be3 e5 8. Nxe5 Bxe2 9. Qxe2 Nxe5 10. dxe5 Qxe5 11. O-O Nf6 12. Qc4 Bd6 13. g3 a6 14. Bf4 Qc5 15. Qxc5 Bxc5 16. Rad1 Bd4 17. Rd3 Bxc3 18. Rxc3 Nd5 19. Rf3 f6 20. Bc1 Rhe8 21. a3 Re2 22. c3 Nb6 23. Re3 Rxe3 24. Bxe3 Nc4 25. Bc1 Rd5 26. Re1 Kd7 27. Kg2 Rb5 28. b4 Rd5 29. Re4 b5 30. Be3 Nxa3 31. Bc5 Re5 32. Rd4+ Ke8 33. Kf3 Nc4 34. Rd1 Re6 35. Rc1 Nd2+ 36. Kg2 Nb3 37. Rd1 Nxc5 38. bxc5 Rc6 39. Rd5 a5 40. Kf3 a4 41. Ke2 a3 0-1
2023.12.19 Titled Tue 19th Dec Late
709247 Novikova, Galina (2073) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 cxd4 9. Nxg6 fxg6 10. Qxd4 Nc6 11. Qf4 Bb4 12. Bd2 Nge7 13. O-O-O Rf8 14. Qg3 Qb6 15. f4 O-O-O 16. gxh5 gxh5 17. Qxg7 Nf5 18. Qg1 Bc5 19. Qg6 Nce7 20. Qg2 Rg8 21. Qf3 Rg3 22. Qxh5 Bd4 23. Bd3 Rxd3 24. cxd3 Ng3 25. Qf7 Nxh1 26. Rxh1 Nf5 27. h5 Bxc3 28. Bxc3 Qe3+ 29. Kb1 Qxd3+ 30. Ka1 Kb8 31. Qxe6 Ne3 32. a3 Nc2+ 33. Ka2 Qc4+ 34. Kb1 Qd3 35. Qg6 Nxa3+ 36. Ka2 Qc4+ 37. Kxa3 1-0
2023.12.19 Titled Tue 19th Dec Late
709388 Saim, M (2169) Biernacki, Mark (1981) 0-1
1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. b3 e5 7. d5 Nf6 8. Bg5 Bb4+ 9. Nd2 c3 10. Bxb5+ Bd7 11. Bd3 h6 12. Be3 Ng4 13. Ngf3 Nxe3 14. fxe3 cxd2+ 15. Nxd2 Qg5 16. Qf3 O-O 17. Qf2 Bc5 18. Nc4 Bb5 19. h4 Bb4+ 20. Kf1 Qe7 21. g4 Nd7 22. g5 Nc5 23. gxh6 Nxd3 24. Qg3 Qf6+ 25. Ke2 Qxh6 26. Kxd3 Bxc4+ 27. bxc4 Bd6 28. Rag1 Rfb8 29. Kc2 Rb4 30. Kc3 Rc8 31. Qg4 Rbxc4+ 32. Kd3 Rc3+ 33. Kd2 Qxe3+ 34. Kd1 Rc1# 0-1
2023.12.19 Titled Tue 19th Dec Late
709458 Biernacki, Mark (1981) Soderstrom, Adrian (2313) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Nc6 5. Nf3 Bd6 6. c4 Bf5 7. a3 Qe7+ 8. Be3 O-O-O 9. cxd5 Bg3 10. Qb3 Na5 11. Qc3 Nf6 12. Ne5 Nxd5 13. Qxa5 Nxe3 14. Qxa7 Nc2+ 15. Kd2 Rxd4+ 16. Kc1 Bf4+ 17. Nd2 Bxd2+ 18. Kb1 Qxe5 19. Qa8+ Kd7 20. Qxh8 Nb4+ 21. Bd3 Bxd3# 0-1
2023.12.19 Titled Tue 19th Dec Late
709668 Guzman Lozano, C (1837) Biernacki, Mark (1981) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Nbd7 7. d4 e6 8. O-O Bd6 9. c4 O-O 10. b3 a5 11. a4 Nb8 12. Ba3 Na6 13. Bxd6 Qxd6 14. Qd2 Nb4 15. Rfd1 Rfd8 16. Qc3 Qe7 17. h3 Bf5 18. Nxf5 exf5 19. Bf1 Ne4 20. Qb2 Rac8 21. Re1 Qf6 22. Rad1 c5 23. Re2 Nc6 24. d5 Nc3 25. Red2 Nxd1 26. Qxf6 gxf6 27. Rxd1 Ne5 28. Nh4 f4 29. Nf5 h5 30. Ne7+ Kf8 31. Nxc8 Rxc8 32. Be2 h4 33. Bg4 Rd8 34. Bf5 Ke7 35. Re1 Kd6 36. Re4 Nd3 37. Kf1 Rg8 38. Ke2 Ne5 39. Rxf4 Rxg2 40. Bc8 Ke7 41. Bxb7 Ng6 42. d6+ Kxd6 43. Rxf6+ Ke7 44. Rxf7+ Kxf7 45. Bxg2 Ke6 46. Ke3 Ke5 47. Bf3 Nf4 48. Bg4 Ng2+ 49. Kd3 Ne1+ 50. Ke2 Ng2 51. Kf3 Ne1+ 52. Ke3 Ng2+ 53. Kd2 Kf4 54. b4 cxb4 55. c5 Ke5 56. Bf3 Nf4 57. Bg4 Nd5 58. Kd3 Nc3 59. Kc4 Nxa4 60. c6 Kd6 61. Bd7 Nb6+ 62. Kb3 Nxd7 63. cxd7 Kxd7 64. Kc4 Ke6 65. Kd4 Kf5 66. Ke3 a4 67. Kd4 a3 0-1
2023.12.19 Titled Tue 19th Dec Late
709693 Przybylski, W (2308) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a6 6. O-O h6 7. Nbd2 Nd7 8. a4 c5 9. c3 c4 10. h3 b5 11. a5 Ne7 12. b4 cxb3 13. Nxb3 Rc8 14. Ba3 Rxc3 15. Nc5 Nxc5 16. Bxc5 Nc6 17. Bb6 Qe7 18. Qd2 Qb4 19. Bxb5 axb5 20. a6 Be7 21. a7 Nxa7 22. Rxa7 Qb3 23. Ra8+ Kd7 24. Rxh8 Rxf3 25. Qa5 Qa3 26. Qxb5# 1-0
2023.12.12 Titled Tue 12th Dec Early
713253 Leiva, G (2398) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bf5 8. Bxf5 gxf5 9. Ne2 e6 10. Ng3 Bd6 11. Bxd6 Qxd6 12. Nh5 Nxh5 13. Qxh5 Qe7 14. O-O-O O-O-O 15. Kb1 Rhg8 16. g3 Qf6 17. Nf3 Rg4 18. Rde1 Rdg8 19. Ne5 Nxe5 20. dxe5 Qg6 21. Qxg6 fxg6 22. f3 Rc4 23. h4 h5 24. Re3 Kd7 25. b3 Rc6 26. Kc2 Ke7 27. Kd2 Rd8 28. Rd3 Rf8 29. Ke3 Rfc8 30. Rc1 Kf7 31. Kf4 b5 32. Kg5 R8c7 33. a3 a5 34. Kh6 Rc8 35. Kg5 R8c7 36. Kh6 Rc8 37. g4 hxg4 38. fxg4 b4 39. axb4 axb4 40. c4 R8c7 41. h5 gxh5 42. gxh5 Rc8 43. Ra1 R8c7 44. Rg1 dxc4 45. bxc4 Rxc4 46. Rg7+ Kf8 47. Rd8# 1-0
2023.12.12 Titled Tue 12th Dec Late
715347 Gubajdullin, A (2253) Biernacki, Mark (1981) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. O-O O-O 8. h3 Nd7 9. d4 Nb6 10. Bb3 Bf5 11. Re1 Qd7 12. c4 Bc7 13. d5 cxd5 14. cxd5 Rfe8 15. Be3 Be4 16. Rc1 Rac8 17. Qd4 Bxf3 18. gxf3 Qxh3 19. d6 Rcd8 20. dxc7 Rxd4 21. Bxd4 Rc8 22. Bxb6 axb6 23. Red1 h6 24. Rd8+ Kh7 25. Bc2+ g6 26. Rxc8 Qxc8 27. Be4 Kg7 28. a4 h5 29. b4 h4 30. Kh2 h3 31. a5 f5 32. Bd5 bxa5 33. bxa5 g5 34. Kxh3 g4+ 35. Kg3 Qd7 36. c8=Q Qxd5 37. Qc3+ Kg6 38. fxg4 f4+ 39. Kxf4 Qg5+ 40. Kf3 1-0
2023.12.05 Titled Tue 5th Dec Early
721120 Kuzhylnyi, Oleksandr (2236) Biernacki, Mark (1981) 1-0
1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. a3 h6 6. d3 Bh7 7. Nbd2 a5 8. b5 c6 9. bxc6 bxc6 10. Be2 Nbd7 11. O-O Be7 12. Ne5 Qc7 13. Nxd7 Qxd7 14. Nf3 O-O 15. Qd2 c5 16. Rfb1 Rfd8 17. Be5 Qc6 18. Ra2 Nd7 19. Ba1 c4 20. Ne5 Qa4 21. Rb7 cxd3 22. cxd3 Bd6 23. Bd1 Qh4 24. g3 Qe7 25. Nc6 Qe8 26. Nxd8 Qxd8 27. Rc2 Nc5 28. Qc3 Nxb7 29. Qxg7# 1-0
2023.12.05 Titled Tue 5th Dec Late
723381 Pakleza, Z (2482) Biernacki, Mark (1981) 1-0
1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 cxd4 5. cxd4 Nf6 6. Nc3 a6 7. Bd3 Bg4 8. Nf3 e6 9. Qb3 Bxf3 10. gxf3 b5 11. a4 b4 12. Na2 Na5 13. Qd1 Bd6 14. Bg3 Nc4 15. Qe2 Rc8 16. O-O Bxg3 17. hxg3 Qb6 18. b3 Na3 19. Bxa6 Rc2 20. Bb5+ Ke7 21. Qe1 Nxb5 22. Qxb4+ Kd7 23. Qxb5+ Qxb5 24. axb5 Rb8 25. Nb4 Rc3 26. Ra7+ Ke8 27. Na6 Rb6 28. b4 Kf8 29. Ra8+ Ke7 30. Rb8 Rxb8 31. Nxb8 Kd6 32. Ra1 Rb3 33. Nc6 Nd7 34. Ra7 Rb1+ 35. Kg2 f6 36. f4 g5 37. fxg5 fxg5 38. g4 h6 39. Ra8 Nf6 40. Rd8+ Kc7 41. f3 Rc1 42. Rh8 h5 43. gxh5 g4 44. fxg4 Nxg4 45. Kf3 Nf6 46. h6 Rf1+ 47. Ke2 1-0
2023.12.05 Titled Tue 5th Dec Late
723469 Biernacki, Mark (1981) Omelja, A (2434) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 e6 6. Nxc6 bxc6 7. c3 Bd6 8. Bd3 Ne7 9. O-O Qc7 10. h3 c5 11. dxc5 Bxc5 12. Nd2 e5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Nf3 f6 16. Re1 O-O 17. Qe2 a6 18. Be3 Bd6 19. Rad1 Qc6 20. Rd2 a5 21. Red1 a4 22. a3 Rab8 23. Ne1 e4 24. f4 exf3 25. Nxf3 Rfe8 26. Nd4 Qb6 27. Qf2 Bc5 28. Nf5 Bxe3 29. Nxe3 Red8 30. Nxd5 Nxd5 31. Rxd5 Rxd5 32. Rxd5 Qb3 33. Rd2 h6 34. Qd4 Kh8 35. Kf2 Re8 36. Re2 Rxe2+ 37. Kxe2 Qxb2+ 38. Kf3 Qxa3 39. Kg3 Qb3 40. Kh2 a3 41. Qd8+ Qg8 42. Qa5 a2 43. Qa4 Qe6 44. c4 Qe5+ 45. g3 a1=Q 46. Qxa1 Qxa1 47. c5 Qb2+ 0-1
2023.11.28 Titled Tue 28th Nov Early
728474 Biernacki, Mark (1981) Goryachkina, A (2567) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc7 5. c4 dxc4 6. Bxc4 e6 7. Nc3 h6 8. g4 Bh7 9. f4 Ne7 10. Nge2 Nd7 11. Ng3 Nb6 12. Bd3 Bxd3 13. Qxd3 Ned5 14. Nge4 h5 15. g5 O-O-O 16. O-O f5 17. exf6 gxf6 18. gxf6 Bd6 19. Ne2 Rhg8+ 20. Kh1 Rg4 21. Qh3 Bxf4 22. Bxf4 Nxf4 23. Nxf4 Rxf4 24. Qxe6+ Kb8 25. Rxf4 Qxf4 26. Qe5+ Qxe5 27. dxe5 Kc7 28. Ng5 Rd2 29. f7 1-0
2023.11.28 Titled Tue 28th Nov Early
728744 Hasangatin, R (2444) Biernacki, Mark (1981) 1-0
1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be2 Nd7 7. Nfd2 Bxe2+ 8. Kxe2 Ngf6 9. f3 e6 10. Nb3 Bd6 11. Be3 Ke7 12. N1d2 b6 13. a4 c5 14. Nc4 Bc7 15. g4 Ne5 16. Ncd2 h6 17. h3 Nfd7 18. f4 Nc6 19. Nc4 Nb4 20. Rhc1 Rhd8 21. c3 Nc6 22. Rd1 Nf8 23. a5 Ng6 24. Rxd8 Rxd8 25. axb6 axb6 26. e5 f6 27. Ra6 fxe5 28. f5 exf5 29. gxf5 Nf4+ 30. Bxf4 exf4 31. Nxc5 bxc5 32. Rxc6 Rd7 33. Rxc5 Kf6 34. b4 Re7+ 35. Kf3 Rd7 36. Ke2 Re7+ 37. Kf2 Be5 38. Nxe5 Rxe5 39. Rxe5 Kxe5 40. b5 Kxf5 41. b6 g5 42. b7 g4 1-0
2023.11.28 Titled Tue 28th Nov Early
729173 Biernacki, Mark (1981) Toropov, P (2336) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Kxe7 8. Bg5 h6 9. Bh4 Bg4 10. Ne5 Be6 11. O-O g5 12. Bg3 Ne4 13. Bxe4 dxe4 14. Re1 f5 15. Ng6+ Kf6 16. Bxd6 Kxg6 17. Bxc7 Nc6 18. c3 Rac8 19. Bd6 Rhd8 20. Ba3 b5 21. Bc5 a5 22. Nd2 Ne5 23. Nxe4 fxe4 24. Rxe4 Rd5 25. Rae1 Rcxc5 26. dxc5 Kf6 27. c6 Bf5 28. Rd4 Rxd4 29. cxd4 Nxc6 30. d5 Ne5 31. d6 Nc4 32. Rd1 Bd7 33. b3 Nb6 34. g3 Ke6 35. f4 gxf4 36. gxf4 Nd5 37. Rd4 Kxd6 38. Kf2 Bf5 39. Kf3 Kc5 40. Rd2 b4 41. Re2 Bb1 42. Kg4 Nc3 43. Re5+ Kb6 44. Re6+ Kc7 45. Rxh6 Bxa2 46. Ra6 Bxb3 47. Rxa5 Bd1+ 48. Kg5 Kb6 49. Ra8 b3 50. Rb8+ Kc7 51. Rb4 Nd5 52. Rxb3 Bxb3 53. h4 Kd6 54. h5 Bc2 55. f5 Ke7 56. h6 Kf7 57. h7 Kg7 58. f6+ Kxh7 0-1
2023.11.28 Titled Tue 28th Nov Late
730932 Biernacki, Mark (1981) Bjelobrk, I (2403) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Qe2+ Be6 8. Ng5 Qd7 9. Nxe6 fxe6 10. O-O O-O 11. Be3 Bxe3 12. Qxe3 Nc6 13. Bb5 a6 14. Bxc6 Qxc6 15. c3 Rae8 16. Nd2 e5 17. Nb3 Nh5 18. Rad1 Nf4 19. Rfe1 Rf6 20. Nd4 Qd7 21. Ne2 Ng6 22. Qc5 Rd6 23. Rd2 Rc8 24. Qa7 Rf8 25. Red1 Qf7 26. Qc5 Nh4 27. Ng3 Rf6 28. Qxd5 Qxd5 29. Rxd5 Rxf2 30. R5d2 R2f4 31. Rf1 g5 32. Re2 Ng6 33. Rxf4 exf4 34. Ne4 g4 35. Ng5 h6 36. Ne6 Rf6 37. Nd4 Kf7 38. Rf2 Ne5 39. Kf1 h5 40. Ke2 h4 41. h3 f3+ 42. gxf3 g3 43. Rg2 Ng6 44. Ke3 Nf4 45. Rg1 Nxh3 46. Rg2 Nf4 47. Ne2 Nxg2+ 48. Kd2 Nf4 0-1
2023.11.28 Titled Tue 28th Nov Late
731029 Maltsevskaya, Aleksandra (2384) Biernacki, Mark (1981) 0-1
1. Nf3 d5 2. g3 c6 3. d3 Bg4 4. Nbd2 Nd7 5. h3 Bh5 6. Bg2 e6 7. O-O Bd6 8. e4 Ne7 9. b3 O-O 10. Bb2 a5 11. a3 b5 12. g4 Bg6 13. h4 h6 14. h5 Bh7 15. g5 hxg5 16. Nxg5 e5 17. Nxh7 Kxh7 18. Nf3 Ng8 19. Bc1 Be7 20. Qe2 d4 21. Nh2 Bg5 22. f4 exf4 23. Bxf4 Nh6 24. Rf2 Bxf4 25. Rxf4 Ne5 26. Raf1 Qg5 27. Kh1 c5 28. Bh3 c4 29. Bf5+ Kh8 30. R4f2 cxd3 31. cxd3 Rad8 32. Re1 Qh4 33. Rg2 Nxd3 34. e5 Nxe1 0-1
2023.11.28 Titled Tue 28th Nov Late
731128 Brunner, N (2412) Biernacki, Mark (1981) 1-0
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 Nd7 5. cxd5 cxd5 6. Qb3 e6 7. Qxb7 Rb8 8. Qxa7 Ra8 9. Qb7 Rb8 10. Qa6 Qc7 11. O-O Nc5 12. Qa3 Nb3 13. Qa4+ 1-0
2023.11.28 Titled Tue 28th Nov Late
731406 Biernacki, Mark (1981) Aashman, Gupta (2235) 1-0
1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 Nf6 6. Bf4 Bb4 7. Ne2 d5 8. O-O-O O-O 9. exd5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Rxd5 Be6 13. Rd1 Rfd8 14. a3 Rxd1+ 15. Kxd1 Rd8+ 16. Kc1 Ba5 17. Ng3 Nd4 18. Bd3 Nb3+ 19. Kb1 Nc5 20. Be2 Bb6 21. Rd1 Rc8 22. Be3 f6 23. Bf3 Rc7 24. Bd5 Kf7 25. Nf5 g6 26. Bxe6+ Kxe6 27. Nd4+ Kf7 28. Nb5 Rd7 29. Rxd7+ Nxd7 30. Bxb6 axb6 31. Nd6+ Ke6 32. Nc4 b5 33. Ne3 Ne5 34. h3 f5 35. Kc1 f4 36. Ng4 Nc4 37. g3 h5 38. Nh2 fxg3 39. fxg3 Kf5 40. g4+ Kf4 41. gxh5 gxh5 42. Nf1 h4 43. b3 Nxa3 44. Kb2 b4 45. c3 Nb5 46. cxb4 b6 47. Kc2 Nd4+ 48. Kc3 Ne2+ 49. Kc4 Ng3 50. Nh2 Ne4 51. Kb5 Kg3 52. Nf1+ Kxh3 53. Ne3 Nd6+ 54. Kc6 Ne4 55. Nf5 1-0
2023.11.28 Titled Tue 28th Nov Late
731482 Biernacki, Mark (1981) Redzisz, Michal (2257) 1-0
1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. f4 e5 7. Nf3 exf4 8. Bxf4 Ne7 9. O-O O-O 10. Kh1 Bg4 11. h3 Bxf3 12. Rxf3 f5 13. Qe2 Qd7 14. Re1 Rae8 15. e5 Nd5 16. Nxd5 cxd5 17. d4 cxd4 18. Rd3 Qa4 19. b3 Qb4 20. a3 Qb6 21. Qd2 g5 22. Bh2 f4 23. Rxd4 1-0
2023.11.28 Titled Tue 28th Nov Late
731669 Kashefi, Amir Hosein (2200) Biernacki, Mark (1981) 0-1
1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 a6 5. d5 Na5 6. e4 b5 7. Bf4 Bb7 8. g4 c6 9. Bg2 cxd5 10. exd5 Nf6 11. Ne5 e6 12. dxe6 Qxd1+ 13. Rxd1 Bxg2 14. exf7+ Ke7 15. Rg1 Bb7 16. Rg3 Rd8 17. Re3 Rxd1+ 18. Kxd1 Kd8 19. g5 Nh5 20. Ne2 Bc5 21. Rh3 g6 22. Be3 Bd6 23. Bd4 Rf8 24. f4 Nc6 25. Nxc6+ Bxc6 26. Bb6+ Bc7 27. Nd4 Bg2 28. Bxc7+ Kxc7 29. Rxh5 Rxf7 30. Rh4 Bd5 31. f5 gxf5 32. Rf4 Kd6 33. Nxf5+ Ke5 34. Rh4 Kxf5 35. Rh6 Kxg5 36. Rxa6 Kf5 37. Ra5 Ke5 38. Rxb5 Rb7 39. Rxb7 Bxb7 40. Kd2 Kd4 41. a3 Kc5 42. Kc3 Bd5 43. a4 Be6 44. h4 Bf7 0-1
2023.11.28 Titled Tue 28th Nov Late
731742 Khruschiov, A (2350) Biernacki, Mark (1981) 1-0
1. g3 d5 2. Bg2 Nf6 3. Nf3 Bg4 4. O-O c6 5. h3 Bh5 6. d3 Nbd7 7. c4 e6 8. Nc3 Be7 9. g4 Bg6 10. Nh4 O-O 11. Nxg6 hxg6 12. g5 Ne8 13. h4 Nd6 14. cxd5 cxd5 15. e4 dxe4 16. dxe4 Ne5 17. f4 Qb6+ 18. Kh2 Nc6 19. Qe2 Rad8 20. Be3 Qb4 21. Rad1 Nc4 22. Bc1 Nd4 23. Qf2 Bc5 24. Rd3 Nb3 25. Qc2 Rxd3 26. axb3 Ne3 27. Qxd3 Nxf1+ 28. Bxf1 Bd4 29. Qc4 Qd6 30. e5 Qd8 31. Ne4 Bb6 32. Nd6 Qd7 33. Bd2 f6 34. Bh3 f5 35. Bg2 a6 36. Bxb7 1-0
2023.11.28 Titled Tue 28th Nov Late
731833 Biernacki, Mark (1981) Lymar, Vladislav (2135) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Bg5 Nbd7 5. Nf3 Be7 6. Bc4 O-O 7. Qd2 c6 8. O-O-O b5 9. Bb3 b4 10. Ne2 Nxe4 11. Bxe7 Qxe7 12. Qe3 d5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f3 Qg5 16. Nf4 Nf2 17. Qxf2 Qxf4+ 18. Kb1 a5 19. Rd4 Qf6 20. Ba4 Bb7 21. Qg3 Qxd4 0-1
2023.11.28 Titled Tue 28th Nov Late
731943 Mazurkiewicz, M (2145) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e5 5. Ngf3 f6 6. Nxe5 fxe5 7. Qh5+ Kd7 8. Nc4 Kc7 9. Qxe5+ Bd6 10. Qxg7+ Ne7 11. Nxd6 Kxd6 12. Bf4+ Kc5 13. Qc3+ Kb6 14. Qb4# 1-0
2023.11.28 Titled Tue 28th Nov Late
732063 Biernacki, Mark (1981) Lehtosaari, Mauri (2148) 0-1
1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 Nf6 6. Bf4 Bb4 7. Ne2 d5 8. O-O-O O-O 9. exd5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qf6 12. Bg5 Qxf2 13. c3 Be6 14. Qf3 Bc5 15. Qxf2 Bxf2 16. Kb1 h6 17. Bf4 Rfd8 18. Rxd8+ Rxd8 19. Nc1 Rd1 20. Be2 Rxh1 0-1
2023.11.28 Titled Tue 28th Nov Late
732151 Jovic, Sta (2097) Biernacki, Mark (1981) 1-0
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Bd7 6. Qb3 Qc7 7. Nc3 g6 8. Bc4 Bg7 9. d6 Qxd6 10. Bxf7+ Kf8 11. Bc4 Nc6 12. Qd1 Ne5 13. Be2 Nd3+ 14. Bxd3 Qxd3 15. Qe2 Qd6 16. Nf3 Bc6 17. O-O Re8 18. d4 h6 19. Ne5 Nd5 20. Ne4 Qe6 21. Nc5 Qf5 22. g4 Qc8 23. Nxg6+ Kg8 24. Qe6+ Kh7 25. Nxh8 Rxh8 26. Qxc8 Rxc8 27. Be3 Bxd4 28. Bxd4 Nf4 29. Rfe1 Nh3+ 30. Kf1 Rf8 31. Rxe7+ Kg6 32. Rg7# 1-0
2023.11.21 Titled Tue 21st Nov Late
738561 Wadsworth, Matthew J (2452) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3 Qa6 9. c4 Nd7 10. O-O Bb4 11. Qc2 Ne7 12. c5 b6 13. Nb3 bxc5 14. dxc5 Nf5 15. a3 Ba5 16. Nbd4 Nxd4 17. Nxd4 Nxe5 18. Bf4 Ng6 19. Nxe6 Nxf4 20. Nxf4 O-O-O 21. b4 Bc7 22. Qf5+ Rd7 23. Rfe1 Bxf4 24. Qxf4 Qd3 25. Re3 Qg6 26. Rae1 Rhd8 27. Re7 f6 28. R1e6 Kb7 29. Qd6 Qb1+ 30. Kh2 Rxe7 31. Rxe7+ Ka6 32. Qxc6# 1-0
2023.11.21 Titled Tue 21st Nov Late
738735 Biernacki, Mark (1981) Nikologorsky, M (2182) 1-0
1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 a6 6. Bf4 Nf6 7. O-O-O Bc5 8. Nf3 O-O 9. e5 Ng4 10. Ne4 Qa5 11. Kb1 Nb4 12. Qc4 Bxf2 13. Bd2 Ne3 14. Bxb4 Nxc4 15. Bxa5 Nxa5 16. Nxf2 b5 17. Ne4 Bb7 18. Nd6 Bd5 19. Bd3 Nc6 20. Be4 Bxe4 21. Nxe4 Rfd8 22. Rd6 f5 23. exf6 Ra7 24. Rhd1 h6 25. fxg7 Kxg7 26. Nc5 Kf7 27. Rxc6 1-0
2023.11.21 Titled Tue 21st Nov Late
738917 Biernacki, Mark (1981) Gutierrez Olivares, D (2354) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Bg4 8. Be3 O-O 9. c5 b6 10. cxb6 axb6 11. h3 Bh5 12. O-O h6 13. Be2 Bg6 14. a3 Bxc3 15. bxc3 Ne4 16. Qb3 Na5 17. Qb2 f6 18. Rfc1 Nd6 19. Nd2 Bf7 20. Bf4 Re8 21. Bd3 Ne4 22. Bxe4 dxe4 23. c4 g5 24. Bh2 e3 25. fxe3 Rxe3 26. Kh1 Qe7 27. Bg1 Re2 28. Qc3 Re8 29. Rf1 Bg6 30. d5 Qe5 31. Qb4 Be4 32. Nxe4 Qxe4 33. Rf2 Rxf2 34. Bxf2 Qxc4 0-1
2023.11.14 Titled Tue 14th Nov Early
744592 Dyachuk, Artem (2233) Biernacki, Mark (1981) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qh4 Bf5 8. Bc4 Qe4+ 9. Qxe4 Bxe4 10. Bxf7+ Kxf7 11. Ng5+ Ke8 12. Nxe4 Nd7 13. O-O Nf6 14. Re1 Nxe4 15. Rxe4 Kd7 16. d3 e6 17. Bd2 Re8 18. Rae1 Bd6 19. Bc3 Re7 20. f4 Rf8 21. g3 Rf5 22. Kg2 h6 23. Rf1 Ref7 24. Ree1 g6 25. h4 a6 26. Bd2 Rf8 27. b3 Rg8 28. Bc3 Rf7 29. Re4 Rgf8 30. Rfe1 Re7 31. h5 gxh5 32. Rh1 Rf5 33. Kf3 Ref7 34. Re2 b5 35. Reh2 e5 36. Rxh5 Rxh5 37. Rxh5 exf4 38. g4 Bf8 39. Bd2 Rf6 40. c4 Kd6 41. Bb4+ Kd7 42. Bxf8 Rxf8 43. Rxh6 Kc7 44. Rh5 Rd8 45. Ke4 f3 46. Rf5 Rg8 47. Kxf3 Kd6 48. g5 Ke6 49. Ke4 Kd6 50. c5+ Ke7 51. Ke5 Rg6 52. d4 Re6+ 53. Kf4 Re1 54. g6 Rg1 55. Rg5 Rf1+ 56. Ke3 Kf8 57. g7+ Kg8 0-1
2023.11.14 Titled Tue 14th Nov Early
744685 Biernacki, Mark (1981) Chinguun, Sumiya (2319) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 Nc6 6. O-O d6 7. b3 e5 8. Nd5 Nf6 9. Nxf6+ gxf6 10. Bb2 Be6 11. c3 Rg8 12. Kh1 Qd7 13. Rg1 O-O-O 14. Bc2 d5 15. d3 d4 16. c4 f5 17. exf5 Bxf5 18. b4 cxb4 19. Ba4 f6 20. a3 Bg4 21. axb4 Bxb4 22. Ba3 Bxa3 23. Rxa3 Rg7 24. h3 Bh5 25. g4 Bg6 26. Rb3 e4 27. dxe4 Bxe4 28. Kh2 Qd6+ 29. Rg3 Na5 30. Rb2 Nxc4 31. Qc1 Rc7 32. Rb3 Ne5 33. Qf4 Nxf3+ 34. Rbxf3 Bxf3 35. Qxf3 Rc3 36. Qf5+ Kb8 37. Qxh7 Rxg3 38. fxg3 Rc8 39. Bc2 Qb4 40. Be4 Rc7 41. Qg8+ Ka7 42. Qf7 Rxf7 0-1
2023.11.14 Titled Tue 14th Nov Late
746661 Bujisho, B (2337) Biernacki, Mark (1981) 1/2-1/2
1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Bb4+ 6. Bd2 Qe7 7. O-O Bxd2 8. Nbxd2 d3 9. Bxd3 Nf6 10. Rc1 O-O 11. h3 c6 12. a3 Nbd7 13. Qc2 Nb6 14. Rfd1 Be6 15. Ne4 Nxe4 16. Bxe4 h6 17. Nd4 Rfd8 18. b4 Bd5 19. Bh7+ Kh8 20. Bd3 Re8 21. Ne2 Be4 22. Nf4 Bxd3 23. Rxd3 Rad8 24. Rcd1 Rxd3 25. Qxd3 g6 26. g3 Kg7 27. h4 h5 28. Qb3 Rd8 29. Rxd8 Qxd8 30. a4 Qd6 31. a5 Nd7 32. b5 cxb5 33. Qxb5 b6 34. a6 Nc5 35. Qb2+ Qf6 36. Qd2 Qa1+ 37. Kg2 Nxa6 38. Qd7 Nc5 39. Qe7 a5 40. e4 Qb2 41. e5 Qc2 42. Qf6+ Kg8 43. Qxb6 Qe4+ 44. Kg1 Qe1+ 45. Kg2 Qe4+ 46. Kh2 Nd3 47. Nxd3 Qxd3 48. Qxa5 Qe2 49. Qc5 Kg7 50. Qd4 Kh7 51. Qf4 Kg7 52. Kg2 Kg8 53. Qf6 Qe4+ 54. Kh2 Qe1 55. Qf3 Qxe5 56. Kg2 Kg7 57. Qd3 Qf6 58. f3 Qe6 59. Qd2 Qf6 60. Qf2 Qe5 61. Qd2 Qf6 62. Qe3 Qb2+ 63. Kh3 Qf6 64. g4 hxg4+ 65. fxg4 Qd6 66. h5 gxh5 67. gxh5 Qe6+ 68. Qxe6 fxe6 69. Kg4 Kh6 70. Kf4 Kxh5 71. Ke5 Kg6 72. Kxe6 1/2-1/2
2023.11.14 Titled Tue 14th Nov Late
746772 Agasiyev, Ka (2441) Biernacki, Mark (1981) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bf5 8. Be2 Bg7 9. O-O O-O 10. Bf4 Qb6 11. Qb3 Qxb3 12. axb3 a6 13. Nbd2 Ne4 14. Rfe1 Nxd2 15. Nxd2 Rfe8 16. b4 f6 17. Bf3 Rad8 18. Bc7 Rd7 19. Bb6 e5 20. Nb3 Bf8 21. Bc5 Bc2 22. Bd1 Bxb3 23. Bxb3 Bxc5 24. bxc5 exd4 25. Rxe8+ Kf7 26. Rh8 Kg7 27. Rc8 dxc3 28. bxc3 Ne5 29. Rd1 Rc7 30. Rxc7+ 1-0
2023.11.14 Titled Tue 14th Nov Late
747043 Biernacki, Mark (1981) Leiva, G (2403) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. O-O Ne7 12. Rc1 c6 13. a3 Ba5 14. b4 Bb6 15. Nb3 Ng6 16. a4 f6 17. b5 fxe5 18. bxc6 e4 19. cxb7 Bxb7 20. Ne5 Nxe5 21. dxe5 a5 22. Nc5 Bxc5 23. Rxc5 Qe7 24. Qd4 Rae8 25. Rb1 Ba8 26. Rxa5 Qxe5 27. Qxe5 Rxe5 28. Rd1 Ref5 29. f3 exf3 30. Bxf3 Kh8 31. h3 h5 32. Rd4 g6 33. Ra6 Kh7 34. Ra7+ Kh6 35. a5 R5f7 36. Rxf7 Rxf7 37. Be2 Re7 38. Bd3 Re1+ 39. Kf2 Ra1 40. a6 Ra2+ 41. Kg3 Ra3 42. Kh2 Bc6 43. Kg1 Ra5 44. Kh2 Bb5 45. Rxd5 Rxa6 46. Rxb5 Rd6 47. Be4 Rd4 48. Bf3 Rd6 49. Rc5 Rf6 50. Rc6 Rf7 51. Be4 Rg7 52. h4 Rg8 53. Rd6 Rg7 54. Kg3 Rg8 55. Kf4 Rf8+ 56. Ke5 Re8+ 57. Kd4 Rg8 58. Ke5 Re8+ 59. Re6 Rxe6+ 60. Kxe6 g5 61. hxg5+ Kxg5 62. Bf5 Kf4 63. Bh3 Kg5 64. Ke5 Kg6 65. Kf4 Kf6 66. Kg3 Kg5 67. Kf3 Kh4 68. Bd7 Kg5 69. Bc8 Kh4 70. Ke4 Kg3 71. Bh3 Kh4 72. Ke5 Kg5 73. Ke6 Kg6 74. Ke7 Kg7 75. Bd7 Kg6 76. Be6 Kg5 77. Bh3 Kg6 78. Kf8 Kf6 79. Kg8 Kg6 80. Kh8 Kh6 81. Kg8 Kg6 82. Kf8 Kf6 83. Ke8 Kg6 84. Kd8 Kf6 85. Kd7 Kf7 86. Kd6 Kf6 87. Kd5 Kg5 88. Ke4 Kh4 89. Ke3 Kg5 90. Kf2 Kh4 91. Kg1 Kg3 92. Kh1 Kf4 93. Bc8 Kg3 94. Bd7 Kf4 95. Kh2 Kg5 96. Kh3 Kf4 97. Kh4 Ke5 98. Bc6 Kf4 99. Kxh5 Kg3 100. Kg5 Kh2 101. g4 Kg3 102. Kh5 Kf4 103. g5 Ke5 104. Kh6 Kf5 105. g6 Kf6 106. g7 Kf7 107. Bd5+ Ke7 108. g8=Q Kf6 109. Qg6+ Ke5 110. Qg5+ Kd6 111. Bg8 Kd7 112. Bh7 Ke8 113. Qg6+ Kf8 114. Kg5 Ke7 115. Kf5 Kf8 116. Ke5 Ke7 117. Qg7+ Kd8 118. Kd6 1-0
2023.11.14 Titled Tue 14th Nov Late
747101 Biernacki, Mark (1981) Baches Garcia, G (2327) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Nc6 6. d4 Bg4 7. Be3 O-O-O 8. Bxf7 e5 9. d5 e4 10. h3 exf3 11. hxg4 fxg2 12. Rg1 Bb4 13. Bd2 Nxd5 14. Nxd5 Rxd5 15. Bxd5 Re8+ 16. Qe2 Bxd2+ 17. Kd1 Rxe2 18. Kxe2 Qxd5 19. Rad1 Nd4+ 20. Kxd2 Nf3+ 21. Ke3 Qxd1 22. Rxd1 g1=Q 23. Rxg1 Nxg1 24. f3 Nh3 25. f4 g5 26. f5 Kd8 27. Kf3 Ke7 28. Ke4 Nf4 0-1
2023.11.07 Titled Tue 7th Nov Early
751106 Biernacki, Mark (1981) Toman, Ondrej (2283) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 c5 8. c4 cxd4 9. Nxd4 Ne7 10. Nb5 Nec6 11. cxd5 exd5 12. Qxd5 Qxd5 13. Nc7+ Kd7 14. Nxd5 Nxe5 15. Bf4 Nbc6 16. O-O Rd8 17. Nbc3 Kc8 18. Rad1 Bd6 19. Nb5 Bb8 20. Rfe1 f6 21. b3 Rhe8 22. Bg3 Ng6 23. Rxe8 Rxe8 24. Bxb8 Kxb8 25. g3 Rd8 26. Ndc3 Rxd1+ 27. Nxd1 Nge5 28. Nbc3 Kc7 29. Ne3 Ne7 30. Kg2 a6 31. f4 N5c6 32. Ned5+ Kd6 33. Nxe7 Nxe7 34. Kf3 Kc5 35. a3 Kd4 36. Ne4 b6 37. Nd6 Kc3 38. b4 Kb3 39. Ne8 g6 40. Nxf6 Kxa3 41. Ke4 Kxb4 42. Nd5+ Nxd5 43. Kxd5 a5 44. Ke6 a4 45. Kf6 a3 46. Kxg6 a2 47. Kxh5 a1=Q 48. f5 Qg7 49. g4 Kc5 50. g5 Kd5 51. f6 Qf7+ 52. Kh6 Ke6 53. h5 Kf5 54. g6 Qxf6 55. Kh7 Qg5 56. g7 Qxh5+ 57. Kg8 Kf6 58. Kf8 Qf7# 0-1
2023.11.07 Titled Tue 7th Nov Early
751361 Buchenau, F (2135) Biernacki, Mark (1981) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. b3 Be7 9. Bb2 O-O 10. O-O-O a5 11. a4 Nbd7 12. d4 Qc7 13. Bd3 Nd5 14. Rhe1 Nb4 15. Bf1 Nf6 16. c3 Nbd5 17. Kb1 Rab8 18. c4 Nb4 19. Ne2 b5 20. Nc3 bxa4 21. Nxa4 Rfd8 22. g4 Nd7 23. d5 cxd5 24. cxd5 Qc2+ 25. Ka1 Qg6 26. Bd3 Nxd3 27. Qxd3 Nc5 28. Nxc5 Bxc5 29. Qxg6 hxg6 30. dxe6 Rxd1+ 31. Rxd1 fxe6 32. Rd7 Rxb3 33. Rxg7+ Kf8 34. Rc7 Bxf2 35. Ka2 Rd3 36. Be5 Rxh3 37. Rc6 Ke7 38. Rc7+ Ke8 39. Rc8+ Kd7 40. Rc7+ Kd8 41. Rg7 Bc5 42. Rxg6 Kd7 43. Rg7+ Kc6 44. g5 Kd5 45. Bf6 Rh2+ 46. Kb3 Rh3+ 47. Ka2 a4 48. g6 Rh2+ 49. Kb1 a3 50. Rc7 a2+ 51. Kc1 Ba3+ 52. Kd1 a1=Q+ 53. Bxa1 Rh1+ 54. Ke2 Rxa1 55. Kf2 Bc5+ 56. Kf3 Rg1 0-1
2023.11.07 Titled Tue 7th Nov Early
751614 Vestby-Ellingsen, Mads (2339) Biernacki, Mark (1981) 0-1
1. a3 d5 2. e3 Nf6 3. d3 Bf5 4. Nc3 e6 5. Bd2 h6 6. Nf3 Bh7 7. b4 Be7 8. g3 O-O 9. Bg2 c6 10. O-O a5 11. b5 Nbd7 12. bxc6 bxc6 13. Nd4 Qc7 14. f4 Rfb8 15. Kh1 a4 16. e4 c5 17. Nde2 Nb6 18. e5 Nfd7 19. Ng1 Nc8 20. Nf3 Qc6 21. h4 Na7 22. h5 Nb5 23. Ne2 c4 24. Ned4 Nxd4 25. Nxd4 Qb6 26. Bc3 cxd3 27. cxd3 Nc5 28. f5 Bg5 29. Qg4 Nxd3 30. fxe6 Nxe5 31. exf7+ Nxf7 32. Bxd5 Ra7 33. Rxf7 Rxf7 34. Rf1 Rf8 35. Rxf7 Rxf7 36. Qd7 Be4+ 37. Kh2 Bxd5 38. Qxd5 Qf6 39. Kh3 Qf1+ 40. Kg4 Qd1+ 41. Kh3 Qf1+ 42. Kg4 Kh7 43. Qe4+ Kg8 44. Qe8+ Rf8 45. Qe6+ Qf7 46. Qxf7+ Kxf7 47. Bb4 Rd8 48. Nb5 Be7 49. Bxe7 Kxe7 50. Nc3 Rd3 51. Nb5 Rb3 52. Nd4 Rd3 53. Nf5+ Kf6 54. Kf4 Rxa3 55. Nd6 Rb3 56. Ne4+ Ke6 57. Nc5+ Kd5 58. Nxa4 Rb4+ 59. Kf5 Rxa4 60. g4 Rc4 61. g5 hxg5 62. Kxg5 Rc7 63. Kg6 Ke6 64. Kg5 Kf7 65. Kf5 Kg8 66. Kg4 Kh7 67. Kh4 Rc6 68. Kg5 Rc5+ 69. Kg4 Kh6 70. Kh4 Rc4+ 71. Kg3 Kxh5 72. Kf2 Kg4 73. Ke3 Rc3+ 74. Kd2 Rf3 75. Kd1 Kg3 76. Ke1 g5 77. Ke2 g4 78. Ke1 Kf4 0-1
2023.11.07 Titled Tue 7th Nov Early
751802 Biernacki, Mark (1981) Syaputra, Arifa Rizki (2239) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb4+ 9. Bd2 Be7 10. O-O O-O 11. Nc3 Nxc3 12. bxc3 Be6 13. Rb1 Rb8 14. Qa4 f6 15. exf6 Bxf6 16. Bd3 Qd7 17. Be3 Bf5 18. Bxf5 Qxf5 19. Rb5 a6 20. Rc5 Be7 21. Rxc6 bxc6 22. Ne5 Rb1 23. Qxc6 Rxf1+ 24. Kxf1 Qb1+ 25. Ke2 Qxa2+ 26. Ke1 Bd6 27. f4 Rb8 28. Bd2 Qb1+ 29. Kf2 Qa2 30. Ke3 Rd8 31. h3 h6 32. g4 Bxe5 33. dxe5 Qc4 34. Qe6+ Kh8 35. Kf2 Qd3 36. Be3 Qc2+ 37. Kf3 Qxc3 38. Qe7 Rg8 39. Kg2 Qxe3 40. f5 Rb8 41. f6 Rb2+ 42. Kh1 Qc1# 0-1
2023.11.07 Titled Tue 7th Nov Late
753206 Wadsworth, Matthew J (2452) Biernacki, Mark (1981) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 Nbd7 8. Nc3 e5 9. O-O Bd6 10. d4 e4 11. Nh4 O-O 12. Nf5 Bc7 13. Bg5 h6 14. Bh4 Re8 15. Qd2 Kh7 16. Rac1 Ba5 17. a3 Bxc3 18. bxc3 b5 19. Bh3 e3 20. Nxe3 Ne4 21. Qc2 g5 22. Nxd5 cxd5 23. f3 Kg7 24. fxe4 dxe4 25. Rf5 gxh4 26. Rcf1 Re7 27. Qb3 Qe8 28. gxh4 a6 29. Kh1 Nf8 30. h5 Nh7 31. Bg2 Ng5 32. h4 Nh7 33. Bxe4 Rxe4 34. Rxf7+ Kh8 35. Qd5 Rxe2 36. Qf5 Qe4+ 37. Qxe4 Rxe4 38. Rb7 Rg8 39. Rf2 Rxh4+ 40. Rh2 Rxh2+ 41. Kxh2 Ng5 42. d5 Nf3+ 43. Kh3 Ng1+ 44. Kh2 Nf3+ 45. Kh3 Ng1+ 46. Kh4 Nf3+ 47. Kh3 1/2-1/2
2023.11.07 Titled Tue 7th Nov Late
753362 Biernacki, Mark (1981) Roberson, P (2422) 0-1
1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 b6 6. b3 Bb7 7. Bb2 Qd7 8. O-O-O O-O-O 9. Kb1 Nf6 10. f3 Kb8 11. g4 h6 12. h4 e6 13. Nge2 d5 14. Bg2 d4 15. Nb5 e5 16. f4 Nxg4 17. fxe5 Nf2 18. e6 Qxe6 19. Qf4+ Qe5 20. Qxf2 Qxb5 21. Nxd4 Nxd4 22. Bxd4 Bc5 23. Bxc5 Qxc5 24. Qxf7 Qe5 25. Rhf1 a5 26. Qf5 Rxd1+ 27. Rxd1 Qxf5 28. exf5 Bxg2 29. Rg1 Be4 30. Rxg7 Bxf5 31. Rf7 Bg4 32. Rf6 Kb7 33. c4 h5 34. Kb2 Re8 35. Ka3 Re2 36. Rf7+ Ka6 37. Rf6 Rc2 38. Rc6 Kb7 39. Rf6 Rh2 40. Rf7+ Kc6 41. Rf6+ Kc5 42. Rg6 Rxh4 43. Ka4 Bd7+ 44. Ka3 Rh2 45. Rh6 h4 46. Rh7 Kc6 47. Rh6+ Kc7 48. Rh7 h3 49. Rh5 Rg2 50. c5 bxc5 51. Rxc5+ Kb6 52. Rh5 h2 53. Rh6+ Bc6 54. b4 Rg3+ 55. Kb2 h1=Q 56. Rxh1 Bxh1 57. bxa5+ Kxa5 0-1
2023.11.07 Titled Tue 7th Nov Late
753503 Biernacki, Mark (1981) Rodgers, Jack (2078) 0-1
1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Be3 Nc6 6. Qd2 Bg7 7. O-O-O Qa5 8. Kb1 Ng4 9. Nge2 Nxe3 10. Qxe3 d6 11. f3 Be6 12. h4 Rc8 13. h5 Ne5 14. Nd4 Bc4 15. hxg6 hxg6 16. Rxh8+ Bxh8 17. Qh6 Bf6 18. Nd5 Qxa2+ 19. Kc1 Bxd5 20. exd5 Nc4 21. Bxc4 Rxc4 22. c3 Qa1+ 23. Kc2 Qa4+ 24. Kc1 Bxd4 25. Rxd4 Rxd4 26. Qh8+ Kd7 27. Qxd4 Qxd4 28. cxd4 Kc7 29. Kd2 Kb6 30. b3 a5 31. Kc3 Ka6 32. Kc4 b5+ 33. Kc3 Kb6 34. f4 f5 35. g3 Kc7 36. Kd3 Kd7 37. Kc3 Ke8 38. Kd3 Kf7 39. Kc3 Kg7 40. b4 a4 41. Kd3 Kh6 42. Ke3 Kh5 43. Kf3 a3 0-1
2023.10.24 Titled Tue 24th Oct Early
765543 Aashman, Gupta (2235) Biernacki, Mark (1995) 1-0
1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 cxd4 6. exd4 Bg4 7. c3 e6 8. Bd3 Bd6 9. Bxd6 Qxd6 10. h3 Bh5 11. O-O Bg6 12. Bxg6 hxg6 13. Re1 Kf8 14. Ne5 Nd7 15. Ndf3 Ndxe5 16. Nxe5 Nxe5 17. Rxe5 Qb6 18. Qe2 Kg8 19. Re1 Rh5 20. Re3 Rc8 21. Qg4 a6 22. b3 Rc6 23. Qf4 Qd8 24. g4 Rh4 25. Qg3 Rh7 26. Kg2 Qc8 27. Rf3 b5 28. Qf4 Qc7 29. Rxe6 Qd7 30. Rxc6 Qxc6 31. Qxf7+ 1-0
2023.10.17 Titled Tue 17th Oct Early
772929 Stepanencu, Nicodim-Cosmin (2292) Biernacki, Mark (1995) 1-0
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 h6 6. O-O Bh7 7. d3 Be7 8. Nbd2 O-O 9. c4 c6 10. Rc1 Nbd7 11. Qc2 Re8 12. Qb1 a5 13. a3 Qb6 14. Qa1 Qa6 15. Rfe1 b5 16. cxb5 cxb5 17. Nd4 Rac8 18. a4 b4 19. Nb5 Qb7 20. Nf3 Rxc1 21. Rxc1 Rc8 22. Ne5 Nxe5 23. Bxe5 Ne8 24. Bd4 Bf6 25. Bxf6 Nxf6 26. Nd6 Rxc1+ 27. Qxc1 Qb6 28. Qc8+ 1-0
2023.10.17 Titled Tue 17th Oct Late
774949 Biernacki, Mark (1995) Roberson, P (2417) 0-1
1. e4 c6 2. d4 d5 3. e5 a6 4. h4 c5 5. dxc5 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Bf4 Bxc5 9. O-O Bxf3 10. Bxf3 Qxh4 11. Qd2 Nge7 12. c3 h6 13. b4 Ba7 14. a4 Ng6 15. Bg3 Qxg3 0-1
2023.10.17 Titled Tue 17th Oct Late
775265 Nilsen, Tobias Lang (2219) Biernacki, Mark (1995) 1/2-1/2
1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O g6 6. d3 Bg7 7. Nc3 O-O 8. e4 Rb8 9. e5 Ne8 10. d4 c4 11. Be3 b5 12. Qd2 a5 13. h3 Nc7 14. g4 f5 15. exf6 exf6 16. Rae1 Be6 17. Nh4 Bf7 18. f5 g5 19. Nf3 h6 20. Bf2 Re8 21. Bg3 Qd7 22. h4 Bf8 23. hxg5 hxg5 24. Nxg5 fxg5 25. Qxg5+ Kh7 26. Kf2 Rxe1 27. Rxe1 Bg7 28. Rh1+ Kg8 29. Bxc7 Qxc7 30. f6 Be6 31. Nxd5 Qf7 32. Kg1 Rd8 33. fxg7 Qxg7 34. Nf6+ Kf8 35. Nh7+ Kg8 36. Qxg7+ Kxg7 37. Bxc6 Rxd4 38. Bxb5 Rd1+ 39. Kg2 Bd5+ 40. Kg3 Rxh1 41. Ng5 Rg1+ 42. Kf4 Rg2 43. Ba4 Rg1 44. Ke5 Rd1 45. Ne6+ Bxe6 46. Kxe6 Rd4 47. g5 Rg4 48. Ke5 Rxg5+ 49. Kd4 Rg4+ 50. Kc3 Kf6 51. Bb5 Ke5 52. Bxc4 Kd6 53. Bd3 Kc5 54. Kb3 Rg3 55. Ka3 Re3 56. Ka4 Kb6 57. a3 Rg3 58. b4 Rg4 59. Kb3 axb4 60. axb4 Rg3 61. Kc3 Rh3 62. Kd4 Rh4+ 63. Kd5 Rxb4 64. Ke5 Rb2 65. Kd4 Rxc2 66. Bxc2 1/2-1/2
2023.10.17 Titled Tue 17th Oct Late
775286 Keleberda, Tymur (2254) Biernacki, Mark (1995) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qa5+ 8. Nd2 Qa6 9. c4 Nd7 10. b3 Bb4 11. Nf3 Ne7 12. Bxe7 Bxe7 13. O-O Nf8 14. a4 Ng6 15. g3 Qb6 16. a5 Qc7 17. Rfc1 O-O 18. Ng5 Qd7 19. Qf3 Bxg5 20. hxg5 h4 21. Qh5 hxg3 22. fxg3 Rfc8 23. Kg2 c5 24. Rh1 cxd4 25. Raf1 dxc4 26. Qh7+ Kf8 27. Qxg6 Qd5+ 28. Ne4 Rc7 29. Rh8+ Ke7 30. Qxf7# 1-0
2023.10.10 Titled Tue 10th Oct Late
784563 Ticona Rocabado, Licael Roderick (2412) Biernacki, Mark (1995) 1-0
1. b3 d5 2. Bb2 Bf5 3. a3 Nf6 4. Nf3 e6 5. g3 h6 6. Bg2 Bh7 7. O-O Bd6 8. d3 O-O 9. Nbd2 Nbd7 10. Re1 e5 11. e4 dxe4 12. dxe4 Re8 13. Nh4 Qe7 14. Nf5 Bxf5 15. exf5 c6 16. Qe2 Qd8 17. Rad1 Qc7 18. Nc4 Bc5 19. b4 Bf8 20. Rd2 e4 21. Red1 Nd5 22. Ne3 N7f6 23. c4 Nxe3 24. Qxe3 Ng4 25. Qe2 h5 26. h3 e3 27. fxe3 Nxe3 28. Rc1 Qxg3 29. Qf2 Qxg2+ 30. Qxg2 Nxg2 31. Kxg2 Rad8 32. Rcd1 Rxd2+ 33. Rxd2 g6 34. fxg6 fxg6 35. Kf3 Bh6 36. Rd7 Rf8+ 37. Ke2 Rf7 38. Rd8+ Bf8 39. Bd4 b6 40. c5 bxc5 41. Bxc5 Kg7 42. Bd4+ Kh7 43. Rc8 Re7+ 44. Kd3 Rf7 45. Rxc6 Rd7 46. Kc4 Bg7 47. Bc5 Rf7 48. a4 Rf4+ 49. Kb5 Rf7 50. a5 g5 51. Re6 g4 52. hxg4 hxg4 53. Re4 g3 54. Rg4 Be5 55. Ka6 Bb8 56. b5 Kh8 57. Re4 Kh7 58. Re8 Be5 59. Rxe5 Rg7 60. Re1 g2 61. Rg1 Kh6 62. Bxa7 Kh5 63. b6 Kg4 64. Rxg2+ Kf5 65. Rxg7 Kf6 66. Rc7 Ke6 1-0
2023.10.10 Titled Tue 10th Oct Late
784771 Urbina Perez, J (2266) Biernacki, Mark (1995) 1-0
1. c4 c6 2. b3 d5 3. Bb2 Nf6 4. Nf3 Bg4 5. e3 e6 6. h3 Bh5 7. Bd3 Nbd7 8. Qc2 Nc5 9. Be2 Bg6 10. d3 dxc4 11. bxc4 Nxd3+ 12. Bxd3 Bxd3 13. Qb3 b6 14. Nc3 Qc7 15. Rd1 Bg6 16. O-O Be7 17. Ne2 O-O 18. Nf4 Be4 19. Be5 Qb7 20. Ng5 Bf5 21. Rfe1 c5 22. Rd2 Rfd8 23. Red1 Rxd2 24. Rxd2 Rd8 25. Qd1 Qa8 26. g4 Bg6 27. Nxg6 hxg6 28. Bxf6 Bxf6 29. Rxd8+ Bxd8 30. Ne4 Bf6 31. f3 Qc6 32. Kg2 Kh7 33. Qd6 Qa4 34. g5 Qxa2+ 35. Kg3 Ba1 36. Qc7 Qb1 37. Kg2 Qc2+ 38. Nf2 Qf5 39. f4 e5 40. Qxa7 exf4 41. Qxa1 fxe3 42. Ng4 Qe4+ 43. Kg3 e2 44. Qe1 Qd3+ 45. Kg2 Qxc4 46. Ne5 Qe4+ 47. Nf3 c4 48. Kf2 1-0
2023.10.10 Titled Tue 10th Oct Late
784909 Biernacki, Mark (1995) Hajiyev, K (2113) 0-1
1. e4 c6 2. d4 d5 3. e5 a6 4. h4 h5 5. Nf3 Bg4 6. Bd3 e6 7. Bg5 Qb6 8. Nbd2 c5 9. dxc5 Bxc5 10. O-O Nc6 11. Qe2 Nd4 12. Qd1 Ne7 13. c3 Nxf3+ 14. Nxf3 Nf5 15. b4 Be7 16. Bxf5 Bxg5 17. Bxg4 hxg4 18. Nxg5 Rxh4 19. Qd4 Qd8 20. Qf4 Qe7 21. g3 Rh5 22. Nxf7 Qxf7 23. Qxg4 O-O-O 24. Kg2 Rxe5 25. Rae1 Rf5 26. Re2 Rf8 27. c4 e5 28. c5 e4 29. Rc1 Kb8 30. Rcc2 Ka7 31. a4 Rh5 32. b5 Qf3+ 33. Qxf3 exf3+ 34. Kf1 fxe2+ 35. Kxe2 Re5+ 36. Kd3 Rf3+ 37. Kd4 Ref5 38. b6+ Kb8 39. c6 Rxf2 40. c7+ Kc8 41. Rc1 Rd2+ 42. Ke3 Ra2 43. Rh1 Ra3+ 44. Kd4 Rxa4+ 45. Kc3 Rc4+ 46. Kd3 Rf3+ 47. Kd2 Rf8 48. Rh7 Rg8 49. Rh5 Rc6 0-1
2023.10.03 Titled Tue 3rd Oct Early
789584 Biernacki, Mark (1995) Hoang Thi Bao Tram (2244) 0-1
1. e4 c6 2. d4 d5 3. e5 g6 4. h4 h5 5. Be2 Nh6 6. f3 Bg7 7. g4 c5 8. c3 Nc6 9. gxh5 gxh5 10. f4 Ng4 11. Nf3 cxd4 12. cxd4 Bf5 13. Nc3 e6 14. Qb3 Qb6 15. Qxb6 axb6 16. Nb5 O-O-O 17. Bd2 Bf8 18. a3 Kb8 19. Ng5 Rd7 20. O-O-O Bg6 21. Rdf1 Be7 22. Nf3 Rc8 23. Kd1 Be4 24. Rh3 f6 25. Nh2 Bg2 26. Bxg4 hxg4 27. Rg3 Bxf1 28. Nxf1 f5 29. h5 Rh8 30. Ne3 Rxh5 31. Rg1 Rh2 32. Bc3 Bf8 33. Nf1 Rh3 34. Nd2 Bh6 35. Rf1 Nd8 36. Nd6 Nf7 37. Ne8 Nd8 38. Nf6 Rf7 39. Bb4 Bf8 40. Bc3 Kc7 41. Rg1 Nc6 42. Nf1 Be7 43. Ng8 Bh4 44. Nd2 Bf2 45. Rf1 Bxd4 46. Bxd4 Nxd4 47. Kc1 g3 48. Nf6 g2 49. Rg1 Ne2+ 0-1
2023.10.03 Titled Tue 3rd Oct Late
791743 Kucza, Karol (2343) Biernacki, Mark (1995) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. Nf3 h5 7. Be3 Ne7 8. c5 a5 9. a3 b6 10. b4 axb4 11. axb4 bxc5 12. bxc5 Ng6 13. Be2 Be7 14. O-O O-O 15. Ne1 h4 16. Nd3 Qc7 17. Nb4 Rxa1 18. Qxa1 Rb8 19. Na6 Qc8 20. Nxb8 Qxb8 21. Qa6 Qb2 22. Rc1 Nb8 23. Qc8+ Kh7 24. h3 f6 25. f4 fxe5 26. fxe5 Bc2 27. Nd1 Bxd1 28. Bxd1 Nf8 29. Bc2+ Kg8 30. Qc7 Nfd7 31. Qa5 g5 32. Qd2 Qa3 33. Qd3 Qxd3 34. Bxd3 Kg7 35. Rb1 Bd8 36. Rb7 Ba5 37. Bc2 Bc3 38. Ba4 Kg6 39. Kf2 Kf5 40. Bc2# 1-0
2023.10.03 Titled Tue 3rd Oct Late
791959 Biernacki, Mark (1995) Camacho Collados, M (2474) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. O-O f6 11. exf6 Rxf6 12. Nxe4 dxe4 13. Ne5 Nxe5 14. dxe5 Qxd1 15. Rxd1 Rxf2 16. Bc4+ Kh8 17. Kh1 Bg4 18. Re1 Re8 19. h3 Be6 20. Rxe4 Bxc4 21. Rxc4 Rxe5 22. Bf4 Re7 23. Rd1 h6 24. Rb4 a5 25. Rc4 Rxb2 26. a3 Kh7 27. Rdc1 c6 28. R1c2 Re1+ 29. Kh2 Rb3 30. R4c3 Rbb1 31. Bd2 Bc7+ 32. g3 Rh1+ 33. Kg2 Rbg1+ 34. Kf2 Rd1 35. Rf3 Rh2+ 36. Ke3 Bd8 37. h4 Be7 38. Rf2 Rxf2 39. Kxf2 Bxa3 40. Ke2 Rb1 41. Kf3 Rb3+ 42. Kg4 Bd6 43. Bc3 a4 44. Kh5 a3 45. Rd2 Rxc3 46. Rxd6 Rc4 47. Rd7 a2 48. g4 a1=Q 49. Rxg7+ Kxg7 50. g5 Qd1# 0-1
2023.10.03 Titled Tue 3rd Oct Late
792013 Burke, Paul Biernacki, Mark (1995) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O dxc4 9. Bxc4 Bg4 10. Be2 Nc6 11. Be3 Nd5 12. Nxd5 Qxd5 13. Qd2 Rfd8 14. Rfd1 e6 15. h3 Bxf3 16. Bxf3 Qb5 17. Bxc6 Qxc6 18. Rac1 Qa6 19. b3 Rd7 20. Bh6 Rxd4 21. Qxd4 Bxd4 22. Rxd4 Qxa2 23. Rcd1 Qa5 24. Rd7 Re8 25. Rxb7 Qh5 26. Be3 Qxd1+ 0-1
2023.10.03 Titled Tue 3rd Oct Late
792211 Mago Perez, Victor Manuel (2148) Biernacki, Mark (1995) 1-0
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 Bg4 6. Bxc4 e6 7. h3 Bh5 8. Nc3 Nc6 9. O-O Bd6 10. Be2 O-O 11. Qb3 Qe7 12. Rd1 Rfd8 13. Bd2 Nb4 14. Be1 Bg6 15. Rac1 Rac8 16. Nh4 Bh5 17. Bxh5 Nxh5 18. Nf3 c5 19. Ne4 b6 20. a5 bxa5 21. dxc5 Bb8 22. Bxb4 axb4 23. Qxb4 Qc7 24. g4 Rxd1+ 25. Rxd1 Nf6 26. Nxf6+ gxf6 27. Qc3 Qxc5 28. Qxf6 Qc6 29. Rd8+ Rxd8 30. Qxd8+ Kg7 31. Kg2 Be5 32. Qg5+ 1-0
2023.01.16 Charlotte Open 2023
1061190 Francisco, R (2253) Biernacki, Mark (1978) 1/2-1/2
1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 d6 5. e4 O-O 6. Nge2 a6 7. O-O Nc6 8. d3 Rb8 9. a4 Nb4 10. h3 Nd7 11. Be3 Ne5 12. Nc1 c5 13. Nd5 Nec6 14. Qd2 Nxd5 15. cxd5 Nd4 16. f4 b5 17. a5 b4 18. Kh2 e6 19. dxe6 fxe6 20. Bxd4 Bxd4 21. Nb3 Bg7 22. e5 dxe5 23. Nxc5 Rb5 24. Ne4 exf4 25. Rxf4 Rxf4 26. Qxf4 Bxb2 27. Rf1 Qe7 28. Nd6 Rc5 29. Qxb4 Qxd6 30. Qxb2 Rxa5 31. Be4 e5 32. Qf2 Bf5 33. Bxf5 gxf5 34. Qxf5 Ra2+ 35. Kh1 Qc6+ 36. Qe4 Qxe4+ 37. dxe4 Ra4 38. Kg2 a5 39. Kf3 Kf7 1/2-1/2
2023.01.14 Charlotte Open 2023
1066089 Biernacki, Mark (1978) Kavutskiy, K (2393) 0-1
1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. d4 Nc6 8. d5 Na5 9. Nd2 e6 10. e4 exd5 11. cxd5 Bd7 12. f4 Re8 13. Re1 b5 14. h3 b4 15. Na4 Nxd5 16. e5 Bc6 17. Nb3 Nxb3 18. Qxb3 dxe5 19. Rd1 e4 20. Nxc5 Qb6 21. Be3 Nxe3 22. Qxe3 Rad8 23. Kf2 Bxb2 24. Rab1 Bg7 25. a3 Rxd1 26. Rxd1 bxa3 0-1
2022.12.20 Titled Tue 20th Dec Late
1094273 Cilek, Bora (2285) Biernacki, Mark (1924) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bc4 Be7 8. O-O O-O 9. Re1 Bd7 10. Bxd5 exd5 11. Nc3 Bc6 12. Qb3 dxe5 13. Nxe5 Bf6 14. Be3 Nd7 15. Nxd5 Bxe5 16. dxe5 Nxe5 17. Rad1 Qh4 18. Bc5 Ng4 19. h3 Bxd5 20. Rxd5 Nf6 21. Rd4 Qh5 22. Bxf8 Rxf8 23. Qxb7 Qc5 24. Red1 h6 25. Rd8 Rxd8 26. Rxd8+ Kh7 27. Qb3 Ne4 28. Qe3 Qa5 29. Qxe4+ f5 30. Qe8 Qxa2 31. Qh8+ Kg6 32. Rd6+ Kh5 33. Qe8+ Kg5 34. Qe7+ Kf4 35. g3+ Kf3 36. Qe3# 1-0
2022.12.20 Titled Tue 20th Dec Late
1094419 Buchenau, F (2218) Biernacki, Mark (1924) 1-0
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 Qb6 10. c4 Ne3 11. Qd3 Nf5 12. g4 Nd4 13. Bg2 h5 14. h3 hxg4 15. hxg4 Rxh1+ 16. Bxh1 Be7 17. Kf1 Ba6 18. Be3 c5 19. Nd6+ Bxd6 20. Bxa8 Be7 21. b3 d5 22. exd6 Qxd6 23. Rd1 Bf6 24. g5 Bd8 25. b4 Bb6 26. b5 Bc8 27. Qh7 e5 28. Qg8+ Kd7 29. Qxf7+ Kd8 30. Qg8+ Kc7 31. Qxg7+ Kb8 32. fxe5 Bh3+ 33. Kg1 Qd8 34. e6 Nf3+ 35. Kf2 Qxd1 36. Qf8+ Bd8 37. Qxf3 Qxf3+ 38. Bxf3 Bxe6 39. Bd5 1-0
2022.12.20 Titled Tue 20th Dec Late
1094487 Biernacki, Mark (1924) Jarocka, Liwia (2143) 1-0
1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. c5 e5 10. Nb3 Re8 11. Bg5 b6 12. Bxc6 dxc6 13. Qxd8 Rxd8 14. cxb6 Rb8 15. Ne4 Nxe4 16. Bxd8 Be6 17. Bc7 Rb7 18. Na5 Bc8 19. Rfd1 1-0
2022.12.20 Titled Tue 20th Dec Late
1094695 Biernacki, Mark (1924) Ivanov, Mike (2319) 0-1
1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d3 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O Qe8 8. Nd5 Bd8 9. Nxf6+ Bxf6 10. Rb1 Qh5 11. b4 Nc6 12. b5 Nd8 13. a4 f4 14. Ba3 Bh3 15. c5 Bxg2 16. Kxg2 Nf7 17. cxd6 cxd6 18. Qb3 Kh8 19. Qd5 g5 20. h3 g4 21. hxg4 Qxg4 22. Rbc1 fxg3 23. fxg3 Rg8 24. Rf2 Qxg3+ 25. Kf1 Raf8 26. e3 Ng5 27. Ke2 Nh3 28. Rh2 Be7 29. Rch1 Rxf3 30. Qxf3 Ng1+ 31. Rxg1 Qxh2+ 32. Qf2 Qxg1 33. Bxd6 Qxf2+ 34. Kxf2 Bxd6 35. Kf3 Rd8 36. Ke4 Bc7 37. d4 exd4 38. exd4 Bb6 39. d5 Bc7 40. Kf5 Rxd5+ 41. Ke6 Rc5 42. Ke7 Rc4 43. b6 Bxb6 44. a5 Bxa5 45. Kd6 Rc6+ 0-1
2022.12.20 Titled Tue 20th Dec Late
1094805 Sanchez, Robert (1971) Biernacki, Mark (1924) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 d5 10. exd5 Nxd5 11. Ne4 Bd4 12. c3 Be5 13. O-O Qc7 14. h3 Nf4 15. Bc2 Rcd8 16. Qf3 Ng6 17. Be3 b6 18. Bg5+ f6 19. Be3 Bf4 20. Rfe1 Nce5 21. Qe2 Bxe3 22. Qxe3 Nc4 23. Qe2 e5 24. Bb3 Rc8 25. Rad1 Nf4 26. Qg4 g6 27. Bxc4 Qxc4 28. Qd7+ Kf8 29. Nd6 Qc6 30. Qxc8+ Kg7 31. Qxc6 1-0
2022.12.20 Titled Tue 20th Dec Late
1094995 Miszler, Levente (2267) Biernacki, Mark (1924) 0-1
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 Nf6 7. O-O O-O 8. d3 Rb8 9. h3 b5 10. g4 b4 11. Ne2 a5 12. g5 Nd7 13. Ng3 Ba6 14. f5 c4 15. h4 cxd3 16. cxd3 Nde5 17. Ne1 Qb6+ 18. Kh1 Qb5 19. f6 exf6 20. gxf6 Bh8 21. d4 Nd7 22. Bg5 Qb6 23. Qg4 Bxf1 24. Qxd7 Bxg2+ 25. Nxg2 Nxd4 26. Ne3 Qc6 27. Nef5 gxf5 28. Qxc6 Nxc6 29. Nxf5 Rfe8 30. Rg1 h5 31. Nxd6 Re6 32. e5 Nxe5 33. Bf4+ Ng6 34. Nf5 Rxf6 35. Nh6+ Kh7 36. Bxb8 Kxh6 37. Bc7 Nxh4 38. Bd8 Rf3 39. Rg8 Rh3+ 40. Kg1 Bd4+ 41. Kf1 Rh1+ 42. Ke2 Rh2+ 43. Kd3 Bf2 44. Bc7 Rh3+ 45. Kc4 Ng6 46. Kb5 Rd3 47. Kxa5 h4 48. Rd8 Rxd8 49. Bxd8 h3 50. Bc7 f5 51. Bh2 f4 52. Kxb4 Bg3 53. Bg1 h2 54. Bxh2 Bxh2 55. Kc4 f3 56. Kd3 f2 57. Ke2 Bg3 58. a4 Nf4+ 59. Kf1 Kg5 60. a5 Nd5 61. Ke2 Kf4 62. a6 Ke4 63. a7 Nb6 64. b4 Na8 65. Kf1 Kd5 66. Kg2 Kc6 67. b5+ Kxb5 68. Kxg3 f1=Q 69. Kh2 Qd3 70. Kg2 Qf5 71. Kg3 Kc6 72. Kh2 Kb7 73. Kh1 Kxa7 74. Kh2 Kb7 75. Kh1 Kc6 76. Kh2 Kd5 77. Kh1 Ke4 78. Kh2 Qg4 79. Kh1 Kf3 80. Kh2 Qg2# 0-1
2022.12.20 Titled Tue 20th Dec Late
1095071 Biernacki, Mark (1924) Herman, Daniel (1957) 0-1
1. c4 e5 2. Nc3 Bb4 3. Nf3 Bxc3 4. bxc3 Nc6 5. d3 f5 6. g3 Nf6 7. Bg2 O-O 8. O-O d6 9. Ne1 e4 10. Nc2 Qe8 11. Nd4 Ne5 12. f3 Qh5 13. f4 Nc6 14. Nxc6 bxc6 15. Qa4 Bd7 16. Qa5 Qxe2 17. dxe4 fxe4 18. Qxc7 d5 19. cxd5 cxd5 20. Ba3 Rfc8 21. Qe5 Re8 22. Qd4 Rac8 23. Bb4 a6 24. Rfe1 Qc4 25. Qxc4 Rxc4 26. Bf1 Rc6 27. Rad1 Bg4 28. Rd4 Bf3 29. c4 dxc4 30. Bxc4+ Kh8 31. Bb3 h6 32. Ba4 Rec8 33. Bxc6 Rxc6 34. Rd2 h5 35. Be7 Ng4 36. h3 Nh6 37. Bg5 Nf5 38. Kf2 e3+ 39. Rxe3 Nxe3 40. Kxf3 Nc4 41. Rc2 Ne5+ 42. fxe5 Rxc2 43. e6 Kg8 44. a3 Rc6 45. e7 Kf7 46. Ke4 Rc3 47. Kf5 g6+ 48. Ke5 Rc5+ 49. Kf4 Rf5+ 0-1
2022.12.20 Titled Tue 20th Dec Late
1095146 Biernacki, Mark (1924) Zenelaj, Samuel (2327) 0-1
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. d4 Nxd4 8. Nxd4 cxd4 9. Nb5 Qb6 10. Bf4 e5 11. Bg5 a6 12. Bxe7 Kxe7 13. Na3 Rd8 14. e3 dxe3 15. fxe3 Qxe3+ 16. Kh1 d6 17. Bd5 Be6 18. Bxe6 fxe6 19. Nc2 Qe4+ 20. Kg1 Rf8 21. Re1 Qxc4 22. Ne3 Qd4 23. Qb3 b5 24. Rad1 Qb6 25. Kg2 Rac8 26. Rd5 e4 27. Red1 Rc6 28. Re1 Rf3 29. Rd2 Bh6 30. Rf2 Bxe3 31. Rxf3 exf3+ 32. Kxf3 Rc4 33. Rxe3 Qc6+ 34. Kf2 Rc2+ 35. Kg1 Qg2# 0-1
2022.12.20 Titled Tue 20th Dec Late
1095293 Bryant, T (2087) Biernacki, Mark (1924) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. a3 Bxc3+ 9. bxc3 dxe4 10. Nxc6 Qxd1+ 11. Rxd1 bxc6 12. fxe4 Nxe4 13. Bd4 f6 14. Be2 e5 15. Be3 Nxc3 16. Rd6 Nxe2 17. Kxe2 Ba6+ 18. Kf2 Bb5 19. Bc5 O-O 20. Rd7 Rfd8 21. Rhd1 Rxd7 22. Rxd7 a5 23. h4 Ba4 24. c3 Rb8 25. Ra7 Rb2+ 26. Kg1 Rc2 27. Rxa5 Rxc3 28. Bb4 Rc1+ 29. Kh2 Bb3 30. h5 g6 31. h6 Rc4 32. Kg3 f5 33. Ra8+ Kf7 34. Ra7+ Kg8 35. Rg7+ Kh8 36. Be7 Rc3+ 37. Kh2 Rd3 38. Bf6 Rd6 39. Bxe5 Re6 40. Re7+ Rxe5 41. Rxe5 Kg8 42. Kg3 Kf7 43. Kf4 Bd5 44. Re3 Kf6 45. Rg3 Be4 46. Rg5 c5 47. g4 c4 48. gxf5 Bxf5 49. Rg3 g5+ 50. Rxg5 Bd3 51. Rg3 Bb1 52. Ke3 c3 53. Kd4 c2 54. Rc3 Kg6 55. a4 Kxh6 56. a5 Ba2 57. a6 1-0
2022.12.20 Titled Tue 20th Dec Late
1095397 Szyszylo, R (2087) Biernacki, Mark (1924) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Be3 Qb6 8. Nd6+ Ke7 9. Nc4 Bxe3 10. Nxb6 Bxb6 11. Bc4 d6 12. O-O a6 13. Qd2 Bd7 14. Rad1 Bc7 15. f4 b5 16. Bd3 Rac8 17. f5 Ne5 18. fxe6 fxe6 19. Qg5 Rhf8 20. Qxg7+ Rf7 21. Qh6 Neg4 22. Qh4 Bb6+ 23. Kh1 Ne3 24. Rde1 Nxf1 25. Rxf1 Bd4 26. Nd1 Rg8 27. c3 Rg4 28. Qe1 Be5 29. Ne3 Rg5 30. Qf2 Rfg7 31. g3 Rh5 32. Kg2 Bc6 33. Qf3 Rhg5 34. Kf2 d5 35. exd5 Nxd5 36. Qf8+ Kd7 37. Nxd5 Bxd5 38. Ke2 Bd6 39. Rf7+ Rxf7 40. Qxf7+ Be7 41. Qxh7 Re5+ 42. Kd1 Bxa2 43. h4 Bb3+ 44. Kd2 Kd8 45. Be4 Bd6 46. Qg8+ Kc7 47. Qh7+ Kd8 48. h5 Rc5 49. h6 Bxg3 50. Qg8+ Ke7 51. Qxg3 Re5 52. Qg7+ Kd6 53. Qxe5+ Kxe5 54. h7 Kxe4 55. h8=Q e5 56. Qe8 Bc4 57. Qd8 Bd5 58. b4 Bc4 59. Qd6 Kf5 60. Ke3 Bf1 61. Qxa6 Bc4 62. Qb6 e4 63. Qd6 Bd3 64. Qf4+ Ke6 65. Kd4 Kd7 66. Qe5 Kc6 67. Qc5+ Kb7 68. Qe5 Kc6 69. Qe6+ Kb7 70. Kc5 Kc7 71. Qe7+ Kc8 72. Kc6 e3 73. Qc7# 1-0
2022.12.20 Titled Tue 20th Dec Late
1095406 Biernacki, Mark (1924) White, J2 IRL (2235) 1-0
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e6 7. e3 Nge7 8. d4 cxd4 9. exd4 d5 10. cxd5 exd5 11. Bg5 Bf5 12. Re1 O-O 13. Nxd5 Qxd5 14. Bxe7 Nxe7 15. Rxe7 Be6 16. Ne5 Bf6 17. Bxd5 Bxd5 18. Rd7 Bxe5 19. Rxd5 Bg7 20. Rd7 b6 21. Qf3 Rad8 22. Rxd8 Rxd8 23. d5 Bxb2 24. Re1 Kg7 25. Re7 Bf6 26. Rxa7 1-0