test position - avoid 22. Bxf8...

[Dan]

[Event ""]
[Site ""]
[Date "2007.4.25"]
[Round ""]
[White "Botvinnik"]
[Black "SQEAK"]
[TimeControl "40sec/move"]
[Result "0:1"]
[ECO "E27 Samisch variation"]

Celeron 1.7gHz

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.f3 d5 7.cxd5 exd5 8.e3 c5 9.Ne2 Nc6 10.g4 Be6 11.Rb1 Qc7 12.g5 Nd7 13.Nf4 Ne7
14.Bd3 Ng6 15.Qc2 Rac8 16.Nxe6 fxe6 17.Bxg6 hxg6 18.Qxg6 Qc6 19.O-O Qa6 20.a4 Rc6 21.Ba3 cxd4

[d]5rk1/pp1n2p1/q1r1p1Q1/3p2P1/P2p4/B1P1PP2/7P/1R3RK1 w - - 0 22

22.Bxf8 ?

Nxf8 23.Qc2 Rxc3 24.Qd2
Rd3 25.Qb4 dxe3 26.Rfc1 b5 27.axb5 Qa2 28.Rb2 Qa3 29.Qxa3 Rxa3 30.Rbb1 d4 31.Ra1 Rb3 32.Rab1 Rxb1 33.Rxb1 Ng6 34.Ra1 d3 35.Kf1
Nf4 36.Ke1 Kh7 37.Rb1 Kg6 38.Rb2 Kxg5 39.Rb1 Ng2+ 40.Kf1 Kf4 41.Kxg2 d2 42.Rb4+ Ke5 43.Re4+ Kd5 44.Rxe3 d1=Q 45.Re4 Kd6 46.h4
Qd3 47.Kf2 Qxb5 *and black goes on to win...

[beachknight]

Code: Select all

FEN: 5rk1/pp1n2p1/q1r1p1Q1/3p2P1/P2p4/B1P1PP2/7P/1R3RK1 w - - 0 22 

Hiarcs 11.1 mp:
  8/21	00:00,673	     142.147	227.068	+0,82	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Nxe5
  9/25	00:01,454	     325.244	231.161	+0,80	22.cxd4 e5 23.Qh5 Rf7 24.e4 g6 25.Qg4 Qxa4 26.exd5 Rc4 27.Rxb7 Qxa3 28.Rxd7 Qe3+ 29.Kh1 exd4
 10/29	00:03,142	     739.362	238.889	+0,68	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Qd3 25.Rxb7 g6
 11/29	00:08,423	   1.933.388	230.824	+0,84	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Nxe5 25.Rb5 g6 26.Qh3 Nc4 27.Bc1 d4 28.exd4 Qxa4
 12/29	00:19,455	   4.229.102	218.096	+0,84	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Nxe5 25.Rb5 g6 26.Qh3 Nc4 27.Bc1 d4 28.exd4 Qxa4
 13/33	00:48,548	  10.516.411	216.828	+0,87	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf5 25.f4 exf4 26.Rxf4 Rxf4 27.exf4 Qe2 28.Rf1 Re6 29.Rc1 Qe3+ 30.Qxe3 Rxe3 31.Rc8+ Kg7
 14/35	01:51,219	  23.458.370	211.007	+0,66	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Qd3 25.e6 Rxe6 26.Rxb7 g6 27.Qg4 Qxe3+ 28.Kh1 Rh7 29.h4
 15/39	05:10,470	  67.935.553	218.848	+0,85	22.cxd4 e5 23.Qh5 Rf7 24.dxe5 Nxe5 25.Rb5 Qxa4 26.Rxd5 Qxa3 27.Rxe5 Re7 28.Rxe7 Qxe7 29.Re1 b5 30.g6 Qf6 31.Qd5+ Kf8
Best move: cxd4, Value: +0,85, Depth: 15/39, Time: 07:13,010, 95.075.528 Nodes, 219.605 N/sec.

[beachknight]

Code: Select all

FEN: 5rk1/pp1n2p1/q1r1p1Q1/3p2P1/P2p4/B1P1PP2/7P/1R3RK1 w - - 0 22 

Toga II 1.2.1a:
  8/23	00:00,469	     181.896	0	+0,26	22.cxd4 e5 23.Qh5 Rf7 24.Rbc1 Qd3 25.Rxc6 Qxe3+ 26.Kh1 bxc6
  9/27	00:01,000	     440.898	0	+0,44	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf5 25.Kh1 exd4 26.exd4 Rc2 27.Rfe1
 10/37	00:01,999	     937.663	451.569	+0,44	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf5 25.f4 exd4 26.exd4 Qxa4 27.Rxb7 Qxd4+ 28.Kh1 Qe4+ 29.Rf3 Rxf4
 11/37	00:03,579	   1.706.729	473.333	+0,36	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf7 25.dxe5 Nxe5 26.f4 Nd3 27.Rb3 Rc2 28.f5 Rh7
 12/39	00:08,391	   4.114.751	490.599	+0,30	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf7 25.dxe5 Nxe5 26.Qg3 Re6 27.Bc5 b6 28.Bd4 Qe2 29.f4
 13/44	00:15,891	   7.778.864	489.655	+0,25	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf7 25.dxe5 Nxe5 26.Qg3 Re6 27.Bc5 b6 28.Bd4 Qe2 29.f4 Nd3
 14/56	00:39,718	  19.508.147	490.301	+0,36	22.cxd4 e5 23.Qh5 g6 24.Qh3 Rf7 25.dxe5 Nxe5 26.Qg3 Re6 27.Bc5 b6 28.Bd4 Nc6 29.Qg4 Rf5 30.h4 Nxd4 31.Qxd4
 15/56	01:22,984	  39.989.802	482.493	+0,46	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.dxe5 Nxe5 26.Qd4 Nc4 27.Bb2 Nxb2 28.Rxb2 Rf5 29.f4 Rc4 30.Qd2 Rxa4 31.Rc1
 16/56	02:58,937	  88.620.004	495.194	+0,53	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.dxe5 Nxe5 26.Qd4 Rf5 27.Qxd5+ Nf7 28.Qd1 Rc3 29.Be7 Rxe3 30.Qd7 Ne5 31.Qc8+ Kh7 32.Qxb7 Nxf3+ 33.Kh1
Best move: cxd4, Value: +0,53, Depth: 17/56, Time: 03:43,120, 110.970.000 Nodes, 497.449 N/sec.

[beachknight]

Code: Select all

FEN: 5rk1/pp1n2p1/q1r1p1Q1/3p2P1/P2p4/B1P1PP2/7P/1R3RK1 w - - 0 22 

Fruit 040807 CCE:
   9/25	00:01,220	     539.565	450.000	+0,27	22.cxd4 Rf7 23.Qh5 e5 24.Kh1 exd4 25.g6 Rxg6 26.exd4
 10/28	00:02,704	   1.283.006	470.000	+0,63	22.cxd4 Rf7 23.Qh5 e5 24.Rfe1 g6 25.Qg4 Rc3 26.Bb2 Rc4
 11/28	00:03,907	   1.900.518	480.000	+0,57	22.cxd4 Rf7 23.Qh5 e5 24.e4 g6 25.Qg4 exd4 26.exd5 Rc3 27.Bb4
 12/31	00:08,454	   4.259.783	505.303	+0,66	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.Rfe1 Rc3 26.Bb2 Rc4 27.Qg3 Rc2 28.dxe5 Qxa4
 13/36	00:13,672	   7.053.319	517.532	+0,62	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.Rfe1 Rc4 26.Rb5 Qxa4 27.Rxb7 exd4 28.exd4 Qxa3 29.Rxd7 Rxd7 30.Qxd7 Rxd4
 14/38	00:23,938	  12.479.174	521.370	+0,55	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.Rfe1 Rc2 26.Rb5 Qc6 27.Kh1 Rh7 28.h3 Kh8
 15/41	00:42,985	  22.452.320	522.820	+0,49	22.cxd4 e5 23.Qh5 g6 24.Qg4 Rf7 25.Rfe1 Rc2 26.Rb5 Qc6 27.Kh1 Rh7 28.h3 Kh8 29.dxe5 Nxe5
 16/45	01:58,422	  61.436.283	518.981	+0,50	22.cxd4 e5 23.Qh5 Rf7 24.Rbc1 g6 25.Rxc6 Qxc6 26.Qh6 Rh7 27.Rc1 Qxc1+ 28.Bxc1 Rxh6 29.gxh6 exd4 30.exd4 Nb6 31.Kf2 Nxa4 32.Bf4
Best move: cxd4, Value: +0,50, Depth: 17/46, Time: 02:35,589, 80.840.000 Nodes, 519.718 N/sec.