[Event " 46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "1"]
[White "Novag, Constellation"]
[Black "Mephisto, B&P."]
[Result "1-0"]
[ECO "B13"]
[PlyCount "85"]
[EventDate "2025.??.??"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nxd5 Qxd5
8. Nf3 e6 9. Be2 Bb4+ 10. Bd2 Qa5 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 O-O 14.
Rac1 Rd8 15. Kc3 g6 16. h3 a5 17. Rhe1 a4 18. g3 Bd7 19. Bd3 Na5 20. Kb4 Bc6
21. Be4 Nb3 22. Rc4 Rac8 23. Bxc6 Rxc6 24. Rxc6 bxc6 25. Re4 Ra8 26. Re3 Kg7
27. Rc3 Ra6 28. Rd3 h5 29. Ne5 g5 30. Nc4 f6 31. Rd1 g4 32. h4 Kg6 33. Rd3 Kf7
34. Rd1 Ke7 35. Rd3 f5 36. Rd1 Kf6 37. Rd3 Kf7 38. Ne5+ Kg8 39. Rd1 Kh7 40. Nd7
Kg7 41. Rd3 Ra8 42. Ne5 Ra6 43. Rd1 1-0

[Event " 46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "2"]
[White "Mephisto, B&P."]
[Black "CXG, Sphinx 40"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "112"]
[EventDate "2025.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. dxe5
Nxe5 9. Bf4 Nfd7 10. a4 Re8 11. Qd2 Nc5 12. Bg5 Qd7 13. Qc2 Nc6 14. Be3 Bf6 15.
Nd5 Bh8 16. Ng5 Nd4 17. Bxd4 Bxd4 18. Rad1 Bg7 19. b4 Na6 20. b5 Nc5 21. Bd3 c6
22. bxc6 bxc6 23. Ne3 Bf6 24. Nf3 Qe7 25. Nd2 Bd4 26. Rfe1 Rb8 27. Nf3 Bg7 28.
a5 Rb2 29. Nf5 gxf5 30. exf5 Qxe1+ 31. Rxe1 Rxe1+ 32. Nxe1 Rxc2 33. Bxc2 Nb7
34. f6 Bxf6 35. Nf3 Nxa5 36. Bd3 Ba6 37. Kf1 d5 38. g4 Nxc4 39. g5 Nd2+ 40. Ke2
Nxf3 41. Kxf3 Bxd3 42. gxf6 d4 43. Kf4 Bg6 44. Kf3 a5 45. Ke2 a4 46. Kd1 a3 47.
Kc1 a2 48. Kb2 Bb1 49. f4 d3 50. Kc1 a1=Q 51. Kd2 Qa2+ 52. Ke3 Qxh2 53. Ke4 d2+
54. Ke5 Qh4 55. Kd6 Qxf6+ 56. Kc7 c5 0-1

[Event " 46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "3"]
[White "Mephisto, Mondial II"]
[Black "Mephisto, B&P."]
[Result "1-0"]
[ECO "C01"]
[PlyCount "117"]
[EventDate "2025.??.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. c3 Nf6 7. Bf4 Bxf4 8.
Nxf4 O-O 9. O-O Qd6 10. Nh5 Ng4 11. Ng3 Qh6 12. h3 Nf6 13. Nd2 Re8 14. Nf5 Bxf5
15. Bxf5 Re7 16. Re1 Rxe1+ 17. Qxe1 Re8 18. Qd1 a5 19. Nf3 Ne7 20. Bd3 b6 21.
Ne5 Ng6 22. Bb5 Re6 23. Nc6 Nf4 24. Qf3 N6h5 25. Nd8 Rg6 26. Re1 Nf6 27. Kh1 c6
28. Bxc6 Qg5 29. g3 Ne4 30. Nxf7 Qh5 31. Qxh5 Nxf2+ 32. Kh2 Nxh5 33. Nh8 Nf6
34. Nxg6 hxg6 35. b3 Nd3 36. Rf1 Nb2 37. a4 Nh7 38. Bb5 Ng5 39. Rb1 Nxa4 40.
Bxa4 Nf3+ 41. Kg2 Nd2 42. Re1 Kh7 43. Re7 Kh6 44. g4 Nb1 45. Rc7 Nd2 46. Kg3 g5
47. Rc6+ Kh7 48. Kf2 b5 49. Bxb5 Kg8 50. Ba4 Ne4+ 51. Ke3 Kf7 52. c4 Nc3 53.
Rc7+ Kf6 54. Be8 dxc4 55. bxc4 a4 56. Kd3 Nd1 57. Rf7+ Ke6 58. d5+ Ke5 59. Rf5+
1-0

[Event " 46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "4"]
[White "Fidelity, Excellence"]
[Black "Mephisto, B&P."]
[Result "1-0"]
[ECO "A34"]
[PlyCount "128"]
[EventDate "2025.??.??"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Nd5 Ne4 5. Bg2 Nd6 6. d3 e6 7. Nc3 e5 8. Nf3
Be7 9. Nd5 Nf5 10. O-O Nfd4 11. Nxd4 cxd4 12. Bd2 Bc5 13. b4 Bb6 14. c5 Bc7 15.
Nxc7+ Qxc7 16. Qa4 O-O 17. f4 Ne7 18. fxe5 Qxe5 19. Bf4 Qe6 20. Bd6 Re8 21. Rf2
Nd5 22. Qb3 Nc3 23. Bf3 a5 24. Bh5 g6 25. Bg4 Qxb3 26. axb3 a4 27. bxa4 Rxa4
28. Rxa4 Nxa4 29. Bf3 Nc3 30. h3 Nd1 31. Rf1 Ne3 32. Ra1 Nf5 33. Bf4 g5 34.
Bxg5 Nxg3 35. Kf2 Nf5 36. Bf4 Ne3 37. b5 f6 38. Ra7 Nd1+ 39. Ke1 Nc3 40. b6 Nb5
41. Ra8 Nc3 42. Bxb7 Nxe2 43. Bd6 Ng1+ 44. Kd1 Bxb7 45. Rxe8+ Kg7 46. Re7+ Kg6
47. Rxd7 Bf3+ 48. Kc2 Nxh3 49. b7 Bxb7 50. Rxb7 Kf5 51. Rxh7 Ng5 52. Rh4 Ne6
53. Re4 Ng5 54. Rxd4 Nf7 55. Kd2 Ng5 56. Ke3 Nf7 57. c6 Ke6 58. c7 Kd7 59. Bg3+
Kc8 60. Rf4 Ne5 61. d4 Nc4+ 62. Kd3 Nb6 63. Rxf6 Nd7 64. Re6 Kb7 1-0

[Event " 46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "5"]
[White "RadioShack, 1900L."]
[Black "Mephisto, B&P."]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "65"]
[EventDate "2025.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 c5 7. O-O cxd4 8. exd4
Nc6 9. Bf4 d5 10. Qa4 O-O 11. Nb5 Nb4 12. Bc7 Qc8 13. Be2 a6 14. Bd6 Nc6 15.
Bxe7 axb5 16. Qxa8 Qxa8 17. Bxf8 Qxf8 18. cxb5 Na5 19. Rac1 Nh5 20. Rfe1 Qb4
21. b3 Qa3 22. Rc2 Qd6 23. Rec1 g6 24. Rc7 Nf4 25. Bf1 Qa3 26. R1c2 Qb4 27. Rd7
Qf8 28. Ng5 Qe8 29. Rcc7 Bc8 30. Rxf7 Nh5 31. Rxh7 e5 32. dxe5 Bf5 33. Rhe7
1/2-1/2

[Event "46e CSVN"]
[Site "Leiden"]
[Date "2025.05.03"]
[Round "6"]
[White "Mephisto, B&P."]
[Black "Mephisto, Mondial"]
[Result "1/2-1/2"]
[ECO "B37"]
[PlyCount "113"]
[EventDate "2025.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nb3 d6 7. Be2 Be6 8. Nc3
Bxc3+ 9. bxc3 Nf6 10. Nd2 Rc8 11. O-O O-O 12. Rb1 Na5 13. Rb4 Qd7 14. Bb2 Nc6
15. Rb5 a6 16. Rb6 Na5 17. Rb4 Nc6 18. Ra4 a5 19. Bf3 b6 20. Qb3 b5 21. Ra3 Rb8
22. Qc2 Bxc4 23. Nxc4 bxc4 24. Ra4 Ne5 25. Rxa5 Ra8 26. Rxa8 Nxf3+ 27. gxf3
Rxa8 28. a3 Rb8 29. Rb1 Rb5 30. Qd2 Kg7 31. Qe2 Qh3 32. Qe3 Rh5 33. Qf4 Qd7 34.
Bc1 h6 35. Bd2 Qa7 36. Rb4 Rg5+ 37. Kf1 Qxa3 38. Rb7 Ng8 39. Rc7 Rc5 40. Rd7
Qa4 41. Rb7 Rb5 42. Rxb5 Qxb5 43. Bc1 h5 44. Qg5 Qxg5 45. Bxg5 f6 46. Bc1 f5
47. Ke2 Nf6 48. Bg5 fxe4 49. Bxf6+ Kxf6 50. fxe4 Ke5 51. Kf3 g5 52. Ke3 g4 53.
f4+ gxf3 54. Kxf3 h4 55. h3 Kf6 56. Kg4 Ke5 57. Kf3 1/2-1/2