Author: Richard Pijl
Date: 06:27:20 01/17/03
In a game between The Baron and Quark on ICC the following position occurred
after 21.Nc3:
[D]r2q1rk1/4bpnp/p1n3pB/3pP3/P1pP4/1pN2P2/1P1Q1P1P/R2BR1K1 b - - 0 21
Quark now played the surprising 21..Nf5. What does your engine think of this
move?
Baron 0.99.4 on a PIII-500:
ply time nodes score pv
4( 7)& 0 8483 61 f8e8 d1e2 g7e6 f3f4
4( 7). 0 9069 61 f8e8 d1e2 g7e6 f3f4
5( 9)& 0 18581 46 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4
5( 9). 0 20716 46 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4
6(11)& 0 45369 53 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4 c6b8
6(11). 0 50903 53 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4 c6b8
7(12)& 1 101028 21 f8e8 h6g7 g8g7 f3f4 a8a7 d1f3 g7g8 c3d5
7(16)& 6 471915 28 c6b4 e1f1 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4
7(16). 7 513596 28 c6b4 e1f1 f8e8 h6g7 g8g7 d1e2 g7g8 f3f4
8(17)& 12 896835 24 c6b4 f3f4 f8e8 h6g7 g8g7 d1f3 g7g8 a1c1 b4c2
8(17)& 14 1011584 25 f8e8 h6g7 g8g7 f3f4 g7g8 d1f3 c6b4 a1c1 b4c2
8(18)& 22 1666921 39 d8d7 f3f4 f8d8 d1f3 d7h3 h6g7 h3f3 g7h6
8(18). 22 1668126 39 d8d7 f3f4 f8d8 d1f3 d7h3 h6g7 h3f3 g7h6
9(17)& 27 2085503 22 d8d7 f3f4 f8d8 h6g7 g8g7 d1f3 d7e6 f4f5 g6f5
d2f4
9(18)& 41 3090935 38 g7e6 h6f8 e7g5 d2e2 g8f8 e2f1 g5d2 e1e2 d8g5
f1g2
9(19)& 57 4350218 45 e7b4 f3f4 d8b6 e1f1 b4c3 b2c3 f8c8 h6g7 g8g7
d1g4
9(19). 66 4993750 45 e7b4 f3f4 d8b6 e1f1 b4c3 b2c3 f8c8 h6g7 g8g7
d1g4
10(21)& 115 8690933 39 e7b4 f3f4 d8b6 f4f5 g7f5 h6f8 a8f8 d1f3 b6d8
d2g5
10(21)& 155 11806345 66 g7e6 h6f8 e7g5 d2e2 g8f8 f3f4 c6d4 e2f1 g5f4
d1e2
10(21). 159 12163918 66 g7e6 h6f8 e7g5 d2e2 g8f8 f3f4 c6d4 e2f1 g5f4
d1e2
11(22)& 236 18098340 75 g7e6 h6f8 e7g5 e1e3 g8f8 c3e2 g5e3 f2e3 d8h4
e2f4
11(22). 277 21393320 75 g7e6 h6f8 e7g5 e1e3 g8f8 c3e2 g5e3 f2e3 d8h4
e2f4
12(23)& 461 36270261 65 g7e6 h6f8 e7g5 e1e3 g8f8 c3e2 g5e3 f2e3 d8g5
e2g3 f8g8 f3f4 g5h4
12(23). 662 51972682 65 g7e6 h6f8 e7g5 e1e3 g8f8 c3e2 g5e3 f2e3 d8g5
e2g3 f8g8 f3f4 g5h4
And after forcing Nf5:
ply time nodes score pv
4( 8)& 0 3790 105 h6f8 e7f8 c3e2 c6e5
4( 9). 0 8507 105 h6f8 e7f8 c3e2 c6e5
5(11)- 0 28745 70 h6f8 e7f8 c3e2 f8b4 f3f4
5(11)& 0 34491 37 h6f8 e7f8 d1e2 f8b4 f3f4
5(11). 0 45126 37 h6f8 e7f8 d1e2 f8b4 f3f4
6( 9)& 0 57387 28 h6f8 e7f8 d1e2 c6d4 a1c1 d4e2 c3e2 f8c5
6(12). 1 98691 28 h6f8 e7f8 d1e2 c6d4 a1c1 d4e2 c3e2 f8c5
7(15)& 1 144317 26 h6f8 e7f8 d1e2 f5d4 a1d1 f8e7 f3f4
7(15). 3 291304 26 h6f8 e7f8 d1e2 f5d4 a1d1 f8e7 f3f4
8(17)& 5 416323 13 h6f8 e7f8 f3f4 f5d4 a1c1 d4f3 d1f3 f8b4
8(17). 11 845517 13 h6f8 e7f8 f3f4 f5d4 a1c1 d4f3 d1f3 f8b4
9(19)& 17 1317650 13 h6f8 e7f8 f3f4 f5d4 a1c1 f8h6 d1g4 d8h4 c3d5
9(19). 34 2615707 13 h6f8 e7f8 f3f4 f5d4 a1c1 f8h6 d1g4 d8h4 c3d5
10(21)& 50 3869473 11 h6f8 e7f8 f3f4 f5d4 g1h1 f8h6 e1g1 d4c2 d1c2
b3c2 c3d5
10(22). 139 10830692 11 h6f8 e7f8 f3f4 f5d4 g1h1 f8h6 e1g1 d4c2 d1c2
b3c2 c3d5
11(22)& 181 14053854 1 h6f8 e7f8 f3f4 c6d4 g1h1 f8b4 e1g1 d8h4 d1g4
11(23). 474 36883598 1 h6f8 e7f8 f3f4 c6d4 g1h1 f8b4 e1g1 d8h4 d1g4
12(24)& 701 54515909 -12 h6f8 e7f8 g1h1 c6d4 e1g1 f8b4 d2f4 g8h8 f4g4
b4c3
12(24). 1104 84715585 -12 h6f8 e7f8 g1h1 c6d4 e1g1 f8b4 d2f4 g8h8 f4g4
b4c3
The full game:
[Event "ICC 15 3"]
[Site "Internet Chess Club"]
[Date "2003.01.16"]
[Round "-"]
[White "thebaron"]
[Black "QuarkX"]
[Result "1-0"]
[ICCResult "Black resigns"]
[WhiteElo "2458"]
[BlackElo "2476"]
[Opening "Ruy Lopez: Morphy defense"]
[ECO "C77"]
[NIC "RL.12"]
[Time "15:32:14"]
[TimeControl "900+3"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8.
e5 Ne8 9. Bf4 b5 10. Bb3 d5 11. c3 Bg4 12. cxd4 Bxf3 13. gxf3 Na5 14. Bc2 g6
15. Nc3 Ng7 16. a4 b4 17. Ne2 c5 18. Bh6 c4 19. Qd2 b3 20. Bd1 Nc6 21. Nc3
Nf5 22. Bxf8 Kxf8 23. f4 Bb4 24. e6 Qa5 25. exf7 Ncxd4 26. Re5 Rd8 27. Qe1
Kxf7 28. Bg4 Kg7 29. Rc1 h5 30. Bd1 Kf7 31. Rb1 Nc6 32. Re6 Nfd4 33. f5 Nxf5
34. Rxc6 Nd4 35. Rxg6 Kxg6 36. Qe5 Bxc3 37. Kh1 Nc6 38. Bxh5+ {Black
resigns} 1-0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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