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Subject: 50 moves rule in Crafty and Arena

Author: Jarkko Pesonen

Date: 01:13:52 08/31/04


The below was somehow stange.
Is this draw by 50 moves as Arena is saying or
does crafty 19.16 has bug with counting and letting the mate happen
in the last moment.

[Event "1914list_qqq"]
[Site ""]
[Date "2004.08.31"]
[Round "1"]
[White "List512"]
[Black "Wcraftyx [007]"]
[Result "1-0"]
[Time "10:51:07"]
[TimeControl "180+0"]
[SetUp "1"]
[FEN "r2qk2r/5pbp/p1np4/1p1Npb2/8/N1P5/PP3PPP/R2QKB1R w KQkq - 0 1 "]
[Termination "normal"]
[PlyCount "187"]
[WhiteType "program"]
[BlackType "program"]

{D:\Program Files\WinBoard42\SUITES\nunntest.epd 0/10} 1.Nc2 {(Na3c2 Bf5d7 a2a4
b5xa4 Ra1xa4 a6a5 Bf1b5 Ra8b8 Nc2a3 Bg7h6 Ra4e4 Bh6g5) 0.38/11 16} O-O {(1. ...
O-O
2. Nce3 Be6 3. a4 bxa4 4. Rxa4 Qb8 5. Nc4 Qb5) -0.10/8 3} 2.a4 {(a2a4 Ra8b8
a4xb5
a6xb5 Nc2e3 Bf5g6 Qd1f3 e5e4 Qf3f4 f7f5) 0.95/9 3} Rb8 {(2. ... Rb8 3. axb5 axb5
4.
Nce3 Bg6 5. Qg4 Qc8 6. Qxc8 Rfxc8 7. g3) 0.11/8 3} 3.axb5 {(a4xb5 a6xb5 Ra1a6
Nc6e7
Nc2e3 Bf5e4 Nd5xe7+ Qd8xe7 Ra6xd6 Rf8c8 Rd6d7 Qe7g5 Ne3g4) 1.12/10 5} axb5 {(3.
...
axb5 4. Nce3 Be6 5. Qh5 f5 6. Be2 Ne7 7. Nxe7+ Qxe7 8. O-O f4) 0.27/9 3} 4.Ra6
{(Ra1a6 Bf5xc2 Qd1xc2 Nc6e7 Nd5b4 d6d5 Bf1e2 Rb8b6 Ra6a7 Ne7c8 Ra7a8) 1.20/10 3}
Ne7
{(4. ... Ne7 5. Nce3 Be4 6. Nxe7+ Qxe7 7. Rxd6 Rfd8 8. Rxd8+ Rxd8 <HT>) 0.18/9
3}
5.Nce3 {(Nc2e3 Bf5g6 Bf1e2 Ne7xd5 Qd1xd5 Rb8b6 Ra6xb6 Qd8xb6 Be2xb5 Qb6c5 Bb5d7
Qc5xd5) 1.20/10 5} Be4 {(5. ... Be4 6. Nf6+ Bxf6 7. Rxd6 Qc7 8. Rxf6 Rfd8 9.
Qg4+ Bg6
10. Be2 Nc6) 0.15/9 3} 6.Nf6+ {(Nd5f6+ Bg7xf6 Ra6xd6 Qd8a5 Rd6xf6 Ne7g6 Rf6d6
Rb8d8
Rd6d7 Rd8xd7 Qd1xd7 Qa5a1+ Ne3d1 Ng6f4) 1.26/11 7} Bxf6 {(6. ... Bxf6 7. Rxd6
Qc7 8.
Rxf6 Ng6 9. Qg4 Qd8 10. Ra6 f5 11. Qh5) 0.18/10 3} 7.Rxd6 {(Ra6xd6 Qd8c7 Rd6xf6
Rf8d8 Qd1g4+ Be4g6 Rf6a6 Qc7c8 Qg4xc8 Ne7xc8 Ne3g4 Bg6c2 Ng4f6+ Kg8g7 Bf1e2)
1.12/12
6} Qa5 {(7. ... Qa5 8. Rxf6 Rfd8 9. Qg4+ <HT>) 0.19/9 3} 8.Qg4+ {(Qd1g4+ Be4g6
Rd6xf6 b5b4 Rf6a6 Qa5c5 Ne3d1 b4xc3 b2xc3 Rf8d8 Bf1e2 Qc5d5) 1.24/10 4} Bg6 {(8.
...
Bg6 9. Rxf6 Rfd8 10. Be2 Nd5 11. Nxd5 Qa1+ 12. Bd1 Rxd5 13. O-O Qxb2) 0.09/10 2}
9.Rxf6 {(Rd6xf6 Rf8d8 Bf1e2 Ne7d5 Ne3xd5 Qa5a1+ Be2d1 Rd8xd5 00 Qa1xb2 Qg4g3
Rb8d8)
0.91/11 5} Rfd8 {(9. ... Rfd8 10. Be2 Nd5 11. Nxd5 Qa1+ 12. Bd1 Rxd5 13. O-O Rd2
14. f4
Qxb2 15. fxe5 Qxc3) 0.02/9 2} 10.Be2 {(Bf1e2 Qa5a4 Rf6f3 Ne7d5 00 Nd5xe3 Rf3xe3
Qa4xg4 Be2xg4 h7h5 Bg4f3) 0.89/10 3} Nd5 {(10. ... Nd5 11. Nxd5 Qa1+ 12. Bd1
Rxd5 13.
O-O Qxb2 14. Qb4 Qxb4 15. cxb4 Rbd8 16. Bg4) -0.22/10 3} 11.Nxd5 {(Ne3xd5 Qa5a1+
Be2d1 Rd8xd5 00 Qa1xb2 Rf6c6 Rd5d2 Rc6c7 Rb8d8 Bd1f3 f7f6) 0.58/11 2} Qa1+ {(11.
...
Qa1+ 12. Bd1 Rxd5 13. O-O Qxb2 14. h4 Qxc3 15. h5 Rd4 16. Qg5 h6 17. Qxh6)
-0.28/11
2} 12.Bd1 {(Be2d1 Rd8xd5 00 Qa1xb2 Rf6c6 Rd5d3 Rc6c5 Rb8e8 Rf1e1 h7h5 Qg4e2
Rd3d2
Qe2xb5) 0.73/13 4} Rxd5 {(12. ... Rxd5 13. O-O Qxb2 14. h4 Kg7 15. Rc6 Kh8 16.
Qf3 Rbd8
17. Qf6+ Kg8 18. Bf3 e4) 0.17/11 5} 13.O-O {(00 Qa1xb2 Rf6c6 Rd5d3 h2h4 b5b4
c3xb4
Rb8xb4 Qg4g5 Rd3d2 h4h5 Qb2d4 h5xg6) 0.81/12 4} Qxb2 14.Rc6 {(Rf6c6 e5e4 Qg4h4
Rb8d8
Bd1g4 f7f5 Bg4h5 Rd5d6 Rc6c7 Rd6d2 Qh4g5 f5f4 Bh5xg6) 0.77/11 7} e4 {(14. ... e4
15.
h4 Rf8 16. Qf4 Rfd8 17. Bg4 Rd2 18. Rc7) -0.22/8 3} 15.c4 {(c3c4 b5xc4 Rc6xc4
f7f5
Qg4g5 Qb2d2 Qg5h4 e4e3 f2xe3 Qd2xe3+ Kg1h1 Rd5d2) 0.75/10 5} Rd2 {(15. ... Rd2
16.
cxb5 Rxb5 17. Qf4 Rbd5 18. Rc8+ Kg7 19. Bg4 h5 20. Rb8) -0.10/8 2} 16.cxb5
{(c4xb5
Rb8xb5 Qg4f4 Rb5d5 Bd1g4 f7f5 Rc6c8+ Kg8g7 Kg1h1 e4e3 Rc8c7+ Kg7h8) 0.71/9 4}
Qxb5
{(16. ... Qxb5 17. Rc8+ Kg7 18. Rc2 Rbd8 19. Rxd2 Rxd2 20. Qf4 Qb2 21. Bg4)
-0.19/8
2} 17.Rc2 {(Rc6c2 Rd2xc2 Bd1xc2 Qb5e5 Bc2d1 e4e3 f2xe3 Qe5xe3+ Kg1h1 Rb8b2
Qg4c8+
Kg8g7 Qc8g4) 0.68/10 3} Rxc2 {(17. ... Rxc2 18. Bxc2 Qc5 19. Qg3 Rb4 20. Bb3 Rd4
21.
Rd1 Rd3 22. Qb8+ Kg7) -0.21/9 2} 18.Bxc2 {(Bd1xc2 Qb5e5 Bc2d1 e4e3 f2xe3 Qe5xe3+
Kg1h1 h7h6 Bd1a4 Qe3g5 Qg4f3 Rb8b2) 0.59/11 4} Qc4 {(18. ... Qc4 19. Qf4 Rb2 20.
Bd1
Qd4 21. Bg4 Qd2 22. Qxd2 Rxd2 23. Rd1 Rxd1+ 24. Bxd1 Bf5) -0.15/10 2} 19.Qf4
{(Qg4f4 Rb8b2 Bc2d1 Qc4d3 Qf4e5 Rb2b1 Qe5e8+ Kg8g7 Qe8a4 Bg6h5 Rf1e1 Bh5xd1
Re1xe4)
0.43/10 2} Rb2 {(19. ... Rb2 20. Bd1 Qb5 21. Qf6 Rd2 22. Bg4 Qc5 23. Rd1 e3 24.
fxe3
Qxe3+) -0.20/9 2} 20.Bd1 {(Bc2d1 Rb2b1 Bd1e2 Rb1xf1+ Kg1xf1 Qc4c3 g2g3 Kg8g7
h2h4
Qc3f6 Qf4e3 Bg6f5 Kf1g2) 0.25/11 3} Qb5 {(20. ... Qb5 21. Bg4 h5 22. Bh3 Qe2 23.
Rc1
Rc2 24. Bd7 Rxc1+ 25. Qxc1 f5) -0.17/9 2} 21.Qf6 {(Qf4f6 Rb2b1 Qf6d8+ Kg8g7
Qd8d4+
f7f6 Qd4a7+ Bg6f7 Rf1e1 Qb5d3 Qa7a4 f6f5 Kg1h1) 0.44/10 3} Rd2 {(21. ... Rd2 22.
Bg4
Qb2 23. Qxb2 Rxb2 24. Rc1 f5 25. Rc8+ Kg7 26. Rc7+ Kh6 27. Bd1) -0.19/9 2}
22.Bg4
{(Bd1g4 Qb5d5 Rf1c1 Qd5d8 Qf6a6 e4e3 f2xe3 Rd2xg2+ Kg1xg2 Qd8d2+ Kg2f3 Qd2xc1)
0.44/10
4} Qb2 {(22. ... Qb2 23. Qf4 Kg7 24. Re1 Qc3 25. Bh3 Kg8 26. Qb8+ Kg7 27. Qf4)
-0.08/9 2} 23.Qf4 {(Qf6f4 Qb2d4 Qf4b8+ Qd4d8 Qb8g3 Qd8d6 Qg3h3 h7h5 Bg4xh5
Bg6xh5
Qh3xh5 Qd6f4 h2h4) 0.44/10 2} Qd4 {(23. ... Qd4 24. Qb8+ Kg7 25. Qf4 h5 26. Bh3
Rc2
27. Re1 Qf6 28. Qg3) -0.18/9 2} 24.h4 {(h2h4 Qd4d6 Qf4g5 Qd6d5 Qg5f6 e4e3 f2xe3
Rd2xg2+ Kg1h1 Rg2xg4+ Rf1f3) 0.22/10 3} h5 {(24. ... h5 25. Bh3 Qd6 26. Qxd6
Rxd6 27.
Rc1 Rd2 28. Rc7 f5 29. g3) -0.29/9 2} 25.Bh3 {(Bg4h3 Kg8g7 g2g3 Qd4d6 Qf4g5 f7f6
Qg5e3 Rd2d1 Bh3g2 Qd6d4 Rf1xd1) 0.22/11 1} Qd6 {(25. ... Qd6 26. Qxd6 Rxd6 27.
Rc1
Kh7 28. Rc7 Rd1+ 29. Kh2 Rd2 30. Kg3 Rd3+ 31. Kh2 Rd2) -0.15/9 2} 26.Qh6 {(Qf4h6
f7f5 Rf1b1 Rd2d1+ Rb1xd1 Qd6xd1+ Kg1h2 Qd1d6+ g2g3 Qd6e6 Bh3f1 Bg6f7 Qh6xe6
Bf7xe6
Bf1e2) 0.20/11 3} Rc2 {(26. ... Rc2 27. Rb1 Qe5 28. Bd7 Qd6 29. Rb7 Qd1+ 30. Kh2
Qd6+
31. Kg1) -0.01/9 2} 27.Ra1 {(Rf1a1 Qd6f8 Qh6f4 Qf8d8 Qf4g3 Kg8g7 Ra1f1 Qd8d2
Bh3f5
Kg7g8) 0.62/10 1} Qf8 {(27. ... Qf8 28. Qg5 Qd6 29. Ra8+ Kh7 30. Bf5 Qd1+ 31.
Kh2 Qd6+
32. Kh1 Qd1+ 33. Kh2) -0.01/9 2} 28.Qf4 {(Qh6f4 Qf8d8 g2g3 Kg8h7 Ra1a3 Qd8d2
Ra3e3
f7f5 Bh3xf5 Bg6xf5) 0.42/10 1} Qd8 {(28. ... Qd8 29. Ra6 Qc7 30. Qxc7 Rxc7 31.
Ra8+
Kg7 32. Rc8 Rxc8 33. Bxc8 Kh6 34. Bd7) -0.04/9 2} 29.Bf5 {(Bh3f5 Qd8f6 Ra1a5
Qf6d8
Ra5e5 Bg6xf5 Re5xf5 Qd8d2 Rf5xf7 Qd2xf4) 0.59/9 2} Qf6 {(29. ... Qf6 30. Ra8+
Kg7 31.
Ra5 Re2 32. Kh2 Kg8 33. Rd5 Bxf5 34. Rxf5) 0.06/8 2} 30.Ra5 {(Ra1a5 Rc2e2 Ra5c5
Qf6a1+ Kg1h2 Qa1f6 Rc5e5 Qf6b6 Bf5xe4 Qb6xf2) 0.48/8 1} Rc4 {(30. ... Rc4 31.
Rd5 Rd4
32. Re5 Kg7 33. Qg3 Rd1+ 34. Kh2 Rd3 35. f3) 0.07/8 2} 31.Qh6 {(Qf4h6 Qf6c6
Bf5xg6
Rc4c1+ Kg1h2 f7xg6 Ra5a7 Qc6d6+ g2g3 Qd6c5 Qh6xg6+ Kg8h8 Ra7a8+ Qc5c8 Ra8xc8+)
2.54/10
2} Qxf5 {(31. ... Qxf5 32. Rxf5 Bxf5 33. Qxh5 Be6 34. Kh2 Rc2 35. Qe5 Re2)
2.19/9
2} 32.Rxf5 {(Ra5xf5 Bg6xf5 Qh6xh5 Bf5e6 Qh5g5+ Kg8h7 h4h5 Rc4c8 Kg1h2 Rc8g8
Qg5f4
f7f5 f2f3 e4xf3) 3.01/13 1} Bxf5 {(32. ... Bxf5 33. Qxh5 Be6 34. Kh2 Kg7 35.
Qe5+
Kg6 36. g4 e3 37. Qg5+ Kh7 38. Qh5+ Kg7 39. Qg5+ Kh7) 2.26/10} 33.Qxh5 {(Qh6xh5
Bf5e6 Qh5g5+ Kg8h7 h4h5 Rc4c8 Kg1h2 Rc8e8 Qg5f4 f7f5 h5h6 Re8g8 Qf4e5 Rg8e8)
3.21/12
1} Be6 {(33. ... Be6 34. Kh2 Kf8 35. Qg5 Rc2 36. Kg3 Rc3+ 37. Kf4 Rc4 38. Qf6
Ke8)
2.41/10 1} 34.Qg5+ {(Qh5g5+ Kg8h7 h4h5 Rc4c8 Qg5f4 Rc8c4 h5h6 Kh7g6 g2g3 f7f5
Qf4e5
Rc4c6) 3.15/11 1} Kh7 {(34. ... Kh7 35. Kh2 Rb4 36. Qh5+ Kg7 37. Qe5+ Kh7 38.
Kg3 Rb3+
39. Kf4 Rb4 40. Qh5+ <HT>) 2.40/10 1} 35.h5 {(h4h5 Rc4c8 Qg5f4 Rc8c4 Qf4e5 Rc4b4
Kg1h2 Rb4a4 Kh2g3 Kh7h6 Qe5h8+ Kh6g5 Qh8g7+ Kg5xh5 Kg3h2) 3.24/11 2} Rc8 {(35.
...
Rc8 36. Kh2 Rg8 37. Qe3 Rg4 38. g3 Bd5 39. Qd4 Rg5 40. g4) 2.51/10 1} 36.Qe3
{(Qg5e3 Rc8c4 h5h6 Kh7g6 Qe3f4 Rc4c5 g2g4 Kg6h7 Kg1h2 Rc5c3 g4g5) 3.29/11 1} Rc4
{(36.
... Rc4 37. Kh2 Ra4 38. Qg5 Ra8 39. Qe5 Ra4 40. Kg3 Ra3+ 41. Kh4 Ra4) 2.54/10 1}
37.h6 {(h5h6 Kh7g6 Qe3f4 Rc4c8 g2g4 Kg6h7 g4g5 Rc8c4 Kg1h2 Rc4d4 Kh2g3) 3.47/11
2}
Bf5 {(37. ... Bf5 38. g4 Bg6 39. Kh2 Rc2 40. g5 Bf5 41. Qf4 Bg6 42. Kh3) 2.21/10
1}
38.g4 {(g2g4 Bf5g6 g4g5 Bg6f5 Kg1g2 Bf5e6 Kg2g3 Be6f5 Kg3f4 Bf5d7 Kf4g3 Kh7g6)
3.50/11 1} Bg6 {(38. ... Bg6 39. g5 Bh5 40. Qf4 Bg6 41. f3 Ra4 42. Kh2 Ra2+ 43.
Kh3
Ra3) 2.50/10 1} 39.g5 {(g4g5 Rc4c8 Qe3d4 Rc8g8 Kg1h2 e4e3 Qd4xe3 Rg8d8 f2f4
Rd8d1
Kh2g3 Rd1h1) 4.62/11 1} Rc8 {(39. ... Rc8 40. Qf4 Rg8 41. Qf6 Bh5 42. Kh2 Bg6
43. Kh3
<HT>) 2.66/10 1} 40.Qd4 {(Qe3d4 Rc8g8 Kg1g2 Bg6f5 Qd4f6 Bf5g6 Qf6e5 Bg6h5
Qe5xe4+
Rg8g6 f2f4 Bh5d1 Kg2g3) 4.59/12 1} Rg8 {(40. ... Rg8 41. Qe5 e3 42. fxe3 Bc2 43.
e4
Bb3 44. Qf5+ Rg6 45. Kh2 Bc4) 3.75/10 1} 41.Kg2 {(Kg1g2 Bg6f5 Qd4f6 Bf5g6 Qf6e5
Bg6h5 Qe5xe4+ Rg8g6 f2f3 Bh5g4 Qe4xg4 Kh7h8) 4.64/13 1} Bf5 {(41. ... Bf5 42.
Kg3 Bg6
43. Qe5 Bh5 44. Kh2 Bg6 45. Kg1 <HT>) 3.81/10 1} 42.Qf6 {(Qd4f6 Bf5e6 Qf6e5
Rg8g6
Qe5xe4 Be6d7 Kg2g3 Bd7c6 Qe4e7 Bc6d5 f2f4 Rg6c6) 4.75/12 1} Be6 {(42. ... Be6
43. Qe5
e3 44. Qxe3 Rg6 45. Qe4 Bd7 46. Kg3 Bc6 47. Qf5) 3.78/10 1} 43.Qe5 {(Qf6e5 e4e3
f2xe3 Rg8g6 Kg2g3 Be6d7 Qe5f4 f7f6 Qf4e4 f6xg5 Qe4e7+ Kh7xh6) 4.89/11 1} e3
{(43. ...
e3 44. Qxe3 Bf5 45. Kf3 Bc2 46. Qf4 Bd1+ 47. Kg3 Bh5 48. Kh4 Bg6) 3.85/10 1}
44.fxe3 {(f2xe3 Rg8g6 Kg2g3 Be6d7 Qe5f4 Bd7e6 Qf4e4 Kh7g8 Qe4a8+ Kg8h7 Kg3f4)
4.86/10}
Bb3 {(44. ... Bb3 45. Qe4+ Rg6 46. Kh3 Ba2 47. Kh4 Be6 48. Qf4 Rg8 49. e4)
3.88/9
1} 45.Kg3 {(Kg2g3 Rg8g6 Kg3f4 Bb3e6 Qe5d6 Rg6g8 Qd6d3+ Rg8g6 e3e4 Rg6g8) 4.89/9}
Rg6 {(45. ... Rg6 46. Qe4 Ba2 47. Kh4 Be6 48. Qe5 Bc4 49. Qf5 <HT>) 3.92/10 1}
46.Kf4 {(Kg3f4 Bb3e6 Qe5d6 Be6c4 Qd6d4 Bc4e6 Qd4d6 Be6c4 Qd6d4 Bc4e6 Qd4d6 Be6c4
Qd6d4
Bc4e6 Qd4d6) 4.99/11 1} Be6 {(46. ... Be6 47. Kf3 Bb3 48. Kg4 Be6+ 49. Kh4 Rg8
50.
Qf4 Rg6 51. e4 Rg8 52. e5) 3.92/11 1} 47.Qd4 {(Qe5d4 Be6c8 Qd4c5 Bc8e6 Qc5d6
Be6c4
Qd6d4 Bc4e6 Qd4d6 Be6c4 Qd6d4 Bc4e6 Qd4d6 Be6c4 Qd6d4) 4.99/12} Kg8 {(47. ...
Kg8 48.
e4 Kh7 49. e5 Bh3 50. Qd3 Be6 51. Qe4 <HT>) 3.91/10 1} 48.Qd8+ {(Qd4d8+ Kg8h7
Qd8d6 Be6c4 Qd6c7 Bc4d5 Qc7c3 Bd5e6 e3e4 Be6d7 Qc3d3 Bd7c6 Kf4g4 Rg6e6) 4.99/12
1}
Kh7 49.Qd6 {(Qd8d6 Be6c4 Qd6c7 Bc4d5 Qc7c3 Bd5e6 e3e4 Be6d7 Qc3d4 Bd7e6 Qd4g7+
Rg6xg7 h6xg7 Kh7xg7 Kf4f3) 4.99/13 1} Bc4 {(49. ... Bc4 50. Qd4 Bb3 51. Kg4 Be6+
52.
Kh4 Rg8 53. Qf4 Rg6 <HT>) 3.92/11 1} 50.Qc7 {(Qd6c7 Bc4d5 Qc7c3 Bd5e6 Qc3a1
Be6d5
Qa1d4 Bd5b3 Qd4d3 Bb3e6 Qd3e4 Be6h3 Qe4e7 Bh3e6 e3e4) 4.99/12 1} Be6 {(50. ...
Be6
51. Qe5 Rg8 52. Kg3 Rg6 53. Kh4 Rg8 54. Qe4+ Rg6 55. Qd3 f6 56. gxf6 <HT>)
3.92/11
1} 51.Qe5 {(Qc7e5 Be6c8 Qe5c5 Bc8e6 e3e4 Rg6g8 Qc5e7 Rg8g6 Qe7d8 Rg6g8 Qd8d3
Rg8g6
e4e5 Be6c8) 4.99/13} Rg8 {(51. ... Rg8 52. Kg3 Rg6 53. Kh4 Rg8 54. Qe4+ Rg6 55.
Qd4
<HT>) 3.92/11 1} 52.Qe4+ {(Qe5e4+ Rg8g6 Qe4c6 Be6a2 Qc6c5 Ba2e6 e3e4 Rg6g8 Qc5e7
Rg8g6 Qe7d8 Rg6g8 Qd8d3 Rg8g6 e4e5) 4.99/13 1} Rg6 {(52. ... Rg6 53. Kg3 Bd7 54.
Kh4
Be6 55. Qe5 Rg8 <HT>) 3.92/12 1} 53.Qc6 {(Qe4c6 Be6a2 Qc6c5 Ba2e6 e3e4 Rg6g8
Qc5e7
Rg8g6 Qe7d8 Rg6g8 Qd8d3 Rg8g6 e4e5 Be6c8) 4.99/13} Bh3 {(53. ... Bh3 54. Qd5 Be6
55.
Qd3 Bh3 56. e4 Bc8 57. e5 Be6 58. Qe4) 3.91/10 1} 54.Qc3 {(Qc6c3 Bh3e6 Qc3a1
Be6d5
Qa1d4 Bd5b3 Qd4d3 Bb3e6 Qd3e4 Be6a2 Kf4f3 f7f6 g5xf6 Kh7xh6 Qe4e5) 4.99/12} Bd7
{(54.
... Bd7 55. e4 Be6 56. e5 Bd5 57. Qd3 Bc6 58. Qc4 Re6 59. Qc2+ Rg6 60. e6)
3.93/11
1} 55.Qd3 {(Qc3d3 Bd7e6 Qd3e4 Be6a2 Qe4f5 Ba2c4 Kf4f3 Bc4e6 Kf3g3 Be6xf5 Kg3h2)
4.99/12} Be6 {(55. ... Be6 56. Qc2 Bd7 57. e4 Be6 58. e5 Bh3 59. Qd3 <HT>)
3.92/10 1}
56.Qe4 {(Qd3e4 Be6a2 Qe4f5 Ba2c4 Qf5c2 Bc4d5 e3e4 Bd5e6 Qc2c6 Be6b3 Qc6c5 Bb3e6
e4e5
Be6d7 Qc5c2) 4.99/14 1} Bd7 {(56. ... Bd7 57. Qc4 Be6 58. Qc2 <HT>) 3.92/11 1}
57.Qc4
{(Qe4c4 Bd7e6 Qc4d3 Kh7h8 Qd3c2 Be6d7 Qc2c7 Bd7e6 Qc7c3+ Kh8h7 Qc3a1 Be6d5 Qa1d4
Bd5b3
Qd4a7) 4.99/12} Be6 {(57. ... Be6 58. Qc2 Bd7 59. e4 <HT>) 3.92/11 1} 58.Qd3
{(Qc4d3
Kh7h8 Qd3c2 Be6d7 Qc2c7 Bd7e6 Qc7c3+ Kh8h7 Qc3a1 Be6d5 Qa1d4 Bd5b3 Qd4a7 Bb3e6
e3e4)
4.99/13} Bc8 {(58. ... Bc8 59. Qd4 Bh3 60. e4 Be6 61. e5 Ba2 62. Qe4 Bb3 63. Kg4
Be6+
64. Kh5) 4.01/11 1} 59.Qb3 {(Qd3b3 Bc8e6 Qb3c2 Be6d5 e3e4 Bd5e6 Qc2c6 Be6b3
Qc6c5
Bb3e6 e4e5 Be6d7 Qc5c2) 4.99/12} Be6 {(59. ... Be6 60. Qb4 Rg8 61. Qd4 Rg6 62.
e4
<HT>) 4.06/11 1} 60.Qc2 {(Qb3c2 Be6d5 Qc2b1 Bd5c4 Qb1c1 Bc4e6 Qc1c2 Be6d5 Qc2b1
Bd5c4
Qb1c1 Bc4e6 Qc1c2 Be6d5 Qc2b1) 4.99/14 1} Bd5 {(60. ... Bd5 61. Qc3 Be6 62. Qb4
Rg8
63. Qd4 Rg6 <HT>) 4.06/10 1} 61.Qb1 {(Qc2b1 Bd5c4 Qb1c1 Bc4e6 Qc1c7 Rg6g8 Qc7c2+
Rg8g6 Qc2c7 Rg6g8 Qc7c2+ Rg8g6 Qc2c7 Rg6g8 Qc7c2+) 4.99/13} Bc4 {(61. ... Bc4
62. Qb7
Ba2 63. Qb5 Be6 64. Qb4 Rg8 65. Qd4 <HT>) 4.06/11 1} 62.Qc1 {(Qb1c1 Bc4e6 Qc1c7
Rg6g8 Qc7c2+ Rg8g6 Qc2c7 Rg6g8 Qc7c2+ Rg8g6 Qc2c7 Rg6g8 Qc7c2+ Rg8g6 Qc2c7)
4.99/13
1} Bb3 {(62. ... Bb3 63. Qa3 Bd5 64. Qc3 Ba2 <HT>) 4.03/10 1} 63.Qc5 {(Qc1c5
Bb3e6
Qc5e7 Be6d5 Qe7d7 Bd5e6 Kf4g3 Be6xd7 Kg3f3) 4.99/13} Be6 {(63. ... Be6 64. e4
Rg8 65.
Qd4 Rg6 66. e5 Bc8 67. Qd5 Be6 68. Qe4 Bd7) 3.92/11 1} 64.Qc7 {(Qc5c7 Rg6g8
Qc7c2+
Rg8g6 Qc2c5 Be6d7 Qc5d5 Bd7e6 Qd5c5 Be6d7 Qc5d5 Bd7e6 Qd5c5 Be6d7 Qc5d5)
4.99/13} Bb3
{(64. ... Bb3 65. e4 Be6 66. Qc5 <HT>) 3.92/11 1} 65.Qc1 {(Qc7c1 Bb3e6 Qc1c7
Rg6g8
Qc7c2+ Rg8g6 Qc2c5 Be6d7 Qc5d5 Bd7e6 Qd5c5 Be6d7 Qc5d5 Bd7e6 Qd5c5) 4.99/13} Be6
{(65.
... Be6 66. e4 Rg8 67. e5 Rg6 68. Qc5 Rg8 69. Qc2+ Rg6 70. Qe4 Bh3) 3.92/10 1}
66.Qa1 {(Qc1a1 Be6d5 Qa1d4 Bd5b3 Qd4a7 Bb3e6 e3e4 Rg6g8 Qa7c7 Rg8g6 Kf4f3 Rg6xg5
Qc7xf7+ Be6xf7 e4e5) 4.99/13} Rg8 {(66. ... Rg8 67. Qd4 Rg6 68. e4 Rg8 69. Qc3
<HT>)
3.92/11 1} 67.Qd4 {(Qa1d4 Rg8g6 Qd4c5 Be6d7 Qc5d5 Bd7e6 Qd5c5 Be6d7 Qc5d5 Bd7e6
Qd5c5
Be6d7 Qc5d5 Bd7e6 Qd5c5) 4.99/13} Rg6 {(67. ... Rg6 68. e4 Rg8 69. Qc3 Rg6 70.
Qe5
Bd7 71. Qc7 Be6 72. Qc5 <HT>) 3.92/11 1} 68.Qc5 {(Qd4c5 Be6d7 Qc5d5 Bd7e6 Qd5d8
Rg6g8 Qd8d6 f7f6 Qd6xe6 Rg8xg5) 4.99/14} Bh3 {(68. ... Bh3 69. e4 Be6 70. Qe5
Bd7 71.
Qc7 Be6 72. Qc5 Bb3 73. Qc7 <HT>) 3.92/11 1} 69.Qd5 {(Qc5d5 Bh3e6 Qd5d8 Rg6g8
Qd8d6
Rg8g6 Qd6f8 Rg6g8 Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+ Kh8h7 Qc3a1) 4.99/13} Be6 {(69.
...
Be6 70. Qa5 Bd7 71. e4 Rd6 72. Qe5 Rg6 73. Qc7 Be6 <HT>) 3.92/11 1} 70.Qd8
{(Qd5d8
Rg6g8 Qd8d6 Rg8g6 Qd6f8 Rg6g8 Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+ Kh8h7 Qc3a1 Be6d5
Qa1d4)
4.99/13} Rg8 {(70. ... Rg8 71. Qe7 Rg6 72. e4 Rg8 73. Qf6 Rg6 74. Qe5 Rg8 75.
Ke3)
3.81/10 1} 71.Qd6 {(Qd8d6 Rg8g6 Qd6f8 Rg6g8 Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+ Kh8h7
Qc3a1
Be6d5 Qa1d4 Bd5b3 Qd4a7) 4.99/13} Rg6 {(71. ... Rg6 72. e4 Rg8 73. e5 Rg6 74.
Qd4 Rg8
75. Qd3+ Rg6 76. Qe4 Bh3) 3.92/10 1} 72.Qe7 {(Qd6e7 Be6d5 Qe7d7 Bd5e6 Qd7e8
Be6d5
Qe8e7 Rg6g8 Qe7d6 Bd5e6 Qd6c6 Rg8g6 Qc6e4 Be6a2 Qe4f5) 4.99/14} Rg8 {(72. ...
Rg8 73.
e4 Rg6 74. e5 Rg8 75. Qb7 Rg6 76. Qf3 Bd7 77. Qe4 Be6) 3.91/11 1} 73.Qa3 {(Qe7a3
Rg8g6 Qa3f8 Rg6g8 Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+) 4.99/13} Rg6 {(73. ... Rg6 74.
e4
Bc4 75. Qc5 Ba2 76. e5 Be6 77. Qd4 Rg8 78. Qe4+ Rg6) 3.91/10 1} 74.Qf8 {(Qa3f8
Rg6g8 Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+ Kh8h7 Qc3a1 Be6d5 Qa1d4 Bd5b3 Qd4a7 Bb3e6
Kf4f3)
4.99/13} Rg8 {(74. ... Rg8 75. Qe7 Bd5 76. e4 Be6 77. Qf6 Rg6 78. Qe5 Rg8 79.
Ke3)
3.81/10} 75.Qe7 {(Qf8e7 Kh7h8 Qe7c7 Rg8g6 Qc7c3+ Kh8h7 Qc3a1 Be6d5 Qa1d4 Bd5b3
Qd4a7
Bb3e6 Kf4f3 Rg6xg5 Qa7xf7+) 4.99/12} Rg6 {(75. ... Rg6 76. e4 Bb3 77. Qa7 Be6
78. e5
Bd5 79. Qd4 Bc6 80. Kf5 <HT>) 3.91/10} 76.Qe8 {(Qe7e8 Be6d5 Qe8a4 Bd5e6 Qa4c2
Be6d5
Qc2b1 Bd5c4 Qb1c1 Bc4e6 Qc1c7 Rg6g8 Qc7c2+ Rg8g6 Qc2c5) 4.99/13} Rg8 {(76. ...
Rg8
77. Qc6 Rg6 78. e4 Ba2 79. Qc5 Be6 80. e5 Rg8 81. Qc2+ Rg6) 3.82/10} 77.Qc6
{(Qe8c6
Rg8g6 Qc6a8 Be6c4 Qa8a7 Bc4e6 Kf4f3 Rg6xg5 Qa7xf7+ Be6xf7 e3e4) 4.99/13} Rg6
{(77.
... Rg6 78. e4 Bh3 79. Qc2 Be6 80. e5 Bd5 81. Qf5 Bc4 82. Kg4) 3.91/10} 78.Qa8
{(Qc6a8 Be6c4 Qa8a7 Bc4e6 Kf4f3 Rg6xg5 Qa7xf7+ Be6xf7 e3e4) 4.99/14 1} Bd7 {(78.
...
Bd7 79. Qa1 Be6 80. e4 Rg8 81. Qf6 Rg6 82. Qe5 Rg8 83. Ke3) 3.81/10} 79.Qa1
{(Qa8a1
f7f6 g5xf6 Rg6g4+ Kf4f3 Kh7xh6 f6f7 Kh6g6 f7f8Q Rg4g3+ Kf3xg3) 0.55/13 2} Bh3
{(79.
... Bh3 80. e4 Be6 81. Qe5 Rg8 82. Ke3 Rg6 83. Kd3 Bg4 84. Qf4) 3.86/10} 80.Qh1
{(Qa1h1 Bh3e6 Qh1b7 Rg6g8 Qb7a6 Rg8g6 e3e4) 4.99/12} Be6 {(80. ... Be6 81. Qb7
Rg8 82.
e4 Rd8 83. Qb2 Rg8 84. Qf6 Rg6 85. Qe7 <HT>) 3.76/10} 81.Qb7 {(Qh1b7 Rg6g8 Qb7a6
Rg8g6 Qa6a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1)
4.99/14} Rg8
{(81. ... Rg8 82. e4 Rc8 83. Qb2 Rg8 84. e5 Rg6 85. Qd4 Rg8 86. Qd3+ Rg6 87. Qe4
Bh3)
3.92/11} 82.Qa6 {(Qb7a6 Rg8g6 Qa6a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7
Qa1a7
Kh7g8 Qa7a1 Kg8h7 Qa1a7) 4.99/13} Rd8 {(82. ... Rd8 83. Qe2 Rg8 84. Qc2+ Rg6 85.
e4
Bd7 86. Qd2 Be6 87. Qf2) 3.90/9} 83.Qf1 {(Qa6f1 Rd8g8 Qf1b1+ Rg8g6 Qb1c1 Be6b3
e3e4) 4.99/10} Rg8 {(83. ... Rg8 84. Qb1+ Rg6 85. e4 Bc4 86. e5 Bd5 87. Qd3 Be6
88.
Qe4) 3.91/9} 84.Qb1+ {(Qf1b1+ Rg8g6 Qb1b8 Rg6g8 Qb8b2 Rg8g6 Qb2b6 Rg6g8 g5g6+
Rg8xg6
Kf4f3) 4.99/13} Rg6 {(84. ... Rg6 85. e4 Bc4 86. Qb2 Be6 87. e5 Bd5 88. Qd4 Bc6
89.
Kf5 <HT>) 3.91/10} 85.Qb6 {(Qb1b6 Rg6g8 Qb6b7 Rg8g6 e3e4 Rg6g8 Qb7b1 Be6c4 Qb1c2
Bc4e6 Qc2c3 Rg8g6 Qc3c2 Rg6g8 Qc2c3) 4.99/13} Bc4 {(85. ... Bc4 86. Qb2 Bd5 87.
e4
Bc4 88. Qc2 Be6 89. Qb2 <HT>) 3.87/10} 86.Qa7 {(Qb6a7 Bc4e6 Qa7a6 Rg6g8 Qa6a1
Rg8g6
Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7) 4.99/13} Bb3 {(86. ...
Bb3 87.
e4 Be6 88. Qd4 Bc8 89. e5 Be6 90. Qe4 Bd7 <HT>) 3.91/10} 87.Qa8 {(Qa7a8 Bb3e6
Qa8a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7)
4.99/13} Be6 {(87. ... Be6 88. e4 Rg8 89. Qa1 Bc4 90. Qf6 Rg6 91. Qd4 Be6 92.
Qf2)
3.90/10} 88.Qa5 {(Qa8a5 Rg6g8 Qa5a1 Rg8g6 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8
Qa7a1
Kg8h7 Qa1a7 Kh7g8 Qa7a1) 4.99/14} Bh3 {(88. ... Bh3 89. e4 Be6 90. Qe5 Bh3 91.
Qd4
Be6 92. e5 Bh3 93. Qe4 Be6) 3.91/11} 89.Qa7 {(Qa5a7 Bh3e6 Qa7a6 Rg6g8 Qa6a1
Rg8g6
Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7) 4.99/13} Be6 {(89. ...
Be6 90.
e4 Rg8 91. Qd4 Rg6 92. e5 Bb3 93. Qd3 Be6 94. Qe4 Bd7 <HT>) 3.91/11} 90.Qa6
{(Qa7a6 Rg6g8 Qa6a1 Rg8g6 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7 Kh7g8 Qa7a1 Kg8h7 Qa1a7
Kh7g8
Qa7a1) 4.99/14 1} Bd7 {(90. ... Bd7 91. Qb7 Be6 92. Qb2 Bd5 93. e4 Be6 94. Qe5
Rg8 95.
Ke3) 3.81/10} 91.Qb7 {(Qa6b7 Bd7e6) 4.99/13} Be6 {(91. ... Be6 92. e4 Rg8 93. e5
Rg6
94. Qf3 Rg8 95. Qd3+ Rg6 96. Qe4 Bd7 97. Qf3) 3.91/11} 92.Qh1 {(Qb7h1 Rg6g8 e3e4
Rg8g6 Qh1h5 Rg6g8 Qh5xf7+ Be6xf7 Kf4f5) 0.55/12 1} Bc4 {(92. ... Bc4 93. Qh4 Rd6
94.
e4 Rd2 95. Qh3 Be6 96. Qc3 Rf2+ 97. Kg3 Re2) 3.48/10} 93.Qa1 {(Qh1a1 Bc4e6 Qa1a4
Kh7g8 Qa4c2 Be6h3 Qc2c7 Bh3e6 Kf4f3 Kg8h7 Kf3e4 Rg6xg5 Ke4d3) 4.99/13} Ra6 {(93.
...
Ra6 94. g6+ Rxg6 95. e4 Be6 96. Qh1 Rxh6 97. Qg2 Bh3 98. Qg5 Rd6) 1.33/10}
94.Qg7#
{(Qa1g7+) M500/31}  {50 moves rule} 1-0



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Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.