[Event "ChallengeA"]
[Site "http://www.queenalice.com/game.php?id=452744"]
[Date "2008.8.24"]
[Round "-"]
[White "mathematic"]
[Black "Bird"]
[Result "0-1"]
[WhiteElo "1100"]
[BlackElo "2096"]
[ECO "C48"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. Ne2 c6 7. Bd3 Bc5 8.
e5 Ng4 9. Nf4 Qg5 10. g3 Qxe5+ 11. Qe2 O-O 12. h3 Qxe2+ 13. Nxe2 Ne5 14. Nf4
Nxd3+ 15. Nxd3 Re8+ 16. Kf1 Bb6 17. b4 d5 18. Bb2 Bf5 19. g4 Be4 20. Rh2 Bf3 21.
Re1 Bc7 22. Kg1 Bxh2+ 23. Kxh2 Rxe1 24. Nxe1 Be2 25. Bxd4 a6 26. d3 Re8 27. Ng2
h5 28. g5 Kh7 29. Nf4 Bd1 30. c3 b5 31. Kg3 g6 32. h4 Bc2 33. c4 dxc4 34. dxc4
bxc4 35. Bc3 Kg8 36. a3 Kf8 37. f3 Re3 38. Bd4 Rb3 39. Ne2 Ke8 40. Bc5 Bd1 41.
Nd4 Rd3 42. Kf4 c3 43. Nxc6 c2 44. Be3 Rxe3 45. Kxe3 c1=Q+ 46. Kd3 Qxc6 47. f4
Qd5+ 48. Kc3 Be2 49. a4 Qc4+ 50. Kd2 Qd3+ 51. Kc1 Bd1 0-1

[Event "ChallengeB"]
[Site "http://www.queenalice.com/game.php?id=452746"]
[Date "2008.8.24"]
[Round "-"]
[White "Bird"]
[Black "mathematic"]
[Result "1-0"]
[WhiteElo "2096"]
[BlackElo "-"]
[ECO "A02"]

1. f4 f5 2. Nf3 Nc6 3. e3 d5 4. d4 Nf6 5. Be2 e6 6. O-O Bd7 7. c4 Qe7 8. c5
O-O-O 9. Nc3 Ne4 10. Nxe4 dxe4 11. Ne5 Nxe5 12. fxe5 Bc6 13. b4 Qd7 14. a4 Qf7
15. Qe1 g5 16. b5 Bd5 17. a5 Rd7 18. Qc3 Be7 19. c6 bxc6 20. bxc6 Bxc6 21. Qxc6
Rd6 22. exd6 Qe8 23. Qa8+ Kd7 24. Qxe8+ Rxe8 25. dxe7 Kxe7 26. Ba3+ Kf6 27. Rac1
Rc8 28. Rc6 Kf7 29. Bc4 g4 30. Bxe6+ Ke8 31. Bxc8 Kd8 32. Bxf5 h5 33. Rb1 g3 34.
Rb8# 1-0

[Event "M I"]
[Site "http://www.queenalice.com/game.php?id=563233"]
[Date "2009.3.28"]
[Round "-"]
[White "brian327"]
[Black "mathematic"]
[Result "0-1"]
[WhiteElo "1071"]
[BlackElo "1100"]
[ECO "C60"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. Nc3 a6 5. Be2 Bb4 6. a3 Bxc3 7. dxc3 d6 8. O-O
h6 0-1

[Event "M II"]
[Site "http://www.queenalice.com/game.php?id=563234"]
[Date "2009.3.28"]
[Round "-"]
[White "mathematic"]
[Black "brian327"]
[Result "1-0"]
[WhiteElo "1224"]
[BlackElo "1045"]
[ECO "C68"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. Nc3 c5 7. d3 1-0

[Event "Challenge I"]
[Site "http://www.queenalice.com/game.php?id=1102360"]
[Date "2012.9.13"]
[Round "-"]
[White "thejacka1"]
[Black "mathematic"]
[Result "0-1"]
[WhiteElo "1694"]
[BlackElo "1279"]
[ECO "C60"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. O-O Qe7 5. Nc3 Qd6 6. Nd5 a6 7. Ba4 b5 8. Bb3
Nge7 9. d4 exd4 10. Nxd4 Bb7 11. Re1 Ne5 12. f4 Nc4 13. Nf5 Nxf5 14. exf5+ Kf7
15. Qh5+ Kg8 16. Nc3 Qc6 17. Qh3 h6 18. Be3 Kh7 19. Qg3 Bb4 20. Qg6+ Kg8 21. Bd4
Qd6 22. Re8+ Rxe8 23. Qxe8+ Qf8 24. Qxd7 Qe7 25. Qe6+ Qxe6 26. fxe6 Be7 27. Re1
Kh7 28. Nd1 Rd8 29. c3 Rd6 30. Nf2 Nxb2 31. Bc5 Rxe6 32. Rxe6 Bxc5 33. Bc2+ Kg8
34. Bg6 Nc4 35. Re8+ Bf8 36. Bh7+ Kf7 37. Bg6+ Kg8 0-1

[Event "Challenge1"]
[Site "http://www.queenalice.com/game.php?id=1407842"]
[Date "2016.2.5"]
[Round "-"]
[White "jbugg"]
[Black "mathematic"]
[Result "0-1"]
[WhiteElo "1403"]
[BlackElo "1279"]
[ECO "C57"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Bd3 Qxg5 8.
c4 Nd4 9. Qe4 Nf4 10. Qxb7 Nxd3+ 11. Kf1 Qd8 12. Na3 Bxa3 13. bxa3 O-O 14. Qe4
Bf5 15. Qe3 Nc2 16. Qf3 Nxa1 17. Qxf5 Nxc1 18. Qxe5 Qd3+ 19. Kg1 Ne2+ 0-1

[Event "Challenge1"]
[Site "http://www.queenalice.com/game.php?id=1407990"]
[Date "2016.2.6"]
[Round "-"]
[White "kpfingaz"]
[Black "mathematic"]
[Result "0-1"]
[WhiteElo "1697"]
[BlackElo "1366"]
[ECO "D00"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. c3 e6 5. Nd2 Bd6 6. h3 e5 7. Qf3 exd4 8. cxd4
Be6 9. a3 Qd7 10. b4 a6 11. Nb3 b6 12. Bd2 O-O 13. Bc3 a5 14. Bb5 Ne4 15. Bb2 h6
16. bxa5 bxa5 17. a4 Rfb8 18. Ne2 Bb4+ 19. Kd1 Qd6 20. g4 Ng5 21. Qg2 Ne7 22.
Nf4 c6 23. Bd3 c5 24. Nh5 c4 25. Nc5 cxd3 26. Nxd3 g6 27. Nhf4 Nc6 28. h4 Ne4
29. f3 Nd2 30. h5 g5 31. Nh3 Qf8 32. f4 f6 33. fxg5 fxg5 34. Bc1 Bc3 35. Ra2 Ne4
36. Ba3 Bb4 37. Bb2 Bc3 38. Bxc3 Nxc3+ 39. Kc1 Nxa2+ 40. Qxa2 Nb4 41. Nxb4 Rxb4
42. Kc2 Bxg4 43. Qxd5+ Kg7 44. Qe5+ Qf6 45. Qc7+ Kh8 46. Nxg5 Qf2+ 47. Kd3 Rb3+
48. Kc4 Qc2+ 49. Kd5 Qxc7 50. Rf1 hxg5 51. h6 Qd7+ 52. Ke5 Qe6# 0-1