[Event "Computer chess game"]
[Date "2013.02.27"]
[Round "6"]
[White "R30"]
[Black "CM 2.54"]
[Result "1/2"]
[Variation "Chigorin, 3.cxd5, Main Line, 7.bxc3"]


1. c4 Nc6 2. d4 d5 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4
8. Bd2 Bxc3 9. bxc3 exd4 10. cxd4 Nge7 11. Rb1 O-O 12. Bd3 Qe6 13. O-O Rab8
{(Ra8-b8 Rb1-b3 Qe6-h3 Rf1-e1 Rf8-e8 Bd3-f1 Qh3-h4 Qd1-b1 b7-b6 Bf1-d3)
+0.38/11 2} 14. Qc2 Qh3 {(Qe6-h3 Rb1-b5 Ne7-g6 Rb5-g5 Qh3xf3 Bd3-e4 Qf3-h3
d4-d5 Nc6-e5 Qc2xc7 Rf8-e8 d5-d6) +0.29/10 0} 15. Rfc1 Rfd8 {(Rf8-d8 Bd3-e4
f7-f5 Qc2-c4+ Kg8-h8 Be4xc6 Ne7xc6 Qc4-f7 Rd8-d6 Qf7xc7 Rd6-g6+ Kg1-h1
Qh3xf3+) +0.40/9 1} 16. Be4 Rd6 17. Bb4 {(Bd2-b4 Nc6xb4 Qc2xc7 Rb8-d8
Qc7xe7 f7-f5 Kg1-h1) -0.56/12 10} Rg6+ 18. Bxg6 {(Be4xg6 Ne7xg6 f3-f4
Rb8-e8 Bb4-c5 Ng6-h4 f2-f3 b7-b6 Bc5-b4 Nh4xf3+ Kg1-f2 Nc6xb4 Rb1xb4 a7-a5
Rb4-c4) -1.07/13 10} Nxg6 19. f4 {(f3-f4 Rb8-e8 f2-f3 Re8xe3 Qc2-g2 Qh3xg2+
Kg1xg2 Ng6xf4+ Kg2-g3 Nf4-e2+ Kg3-f2 Ne2xc1 Kf2xe3 Nc1xa2 Bb4-c5 b7-b6)
-0.81/13 9} Re8 20. f3 {(f2-f3 Re8xe3 Qc2-g2 Qh3-e6 Qg2-g5 Re3-e2 f4-f5
Qe6-d5 Rc1xc6) -0.76/13 4} Rxe3 21. Qg2 {(Qc2-g2 Qh3-e6 f4-f5 Qe6xf5 Qg2-g4
Qf5-d5 Qg4-c8+ Nc6-d8 Qc8xc7 Qd5xd4 Kg1-h1) -0.48/13 6} Qe6 22. f5 {(f4-f5
Qe6xf5 Qg2-g4 Qf5-f6 Qg4-c8+ Nc6-d8 Rc1-e1 Qf6xd4 Kg1-h1) -0.50/12 1} Qxf5
23. Qg4 Qxg4+ 24. fxg4 {(f3xg4 Re3-e4 Bb4-e1 Re4xg4+ Be1-g3 Nc6-d8 Rc1xc7
Rg4xd4 Rb1-e1) +0.25/11 1} Re4 25. Ba3 Rxg4+ {(Re4xg4+ Kg1-h1 Nc6xd4 Rc1xc7
h7-h6 Rb1xb7 Ng6-e5 Rb7xa7 Ne5-f3) -0.49/11 1} 26. Kh1 Nxd4 {(Nc6xd4 Rc1xc7
h7-h6 Rb1xb7 Rg4-f4 Ba3-d6 Rf4-f1+) -0.40/15 10} 27. Rxc7 h6 28. Rbxb7
{(Rb1xb7 Ng6-e5 Rb7xa7 Kg8-h7 Ba3-d6 Nd4-f3 Bd6-c5 Rg4-h4 Bc5-g1 Rh4-e4
Bg1-f2) +0.39/14 7} Ne5 29. Rxa7 {(Rb7xa7 Kg8-h7 Ba3-d6 Nd4-f3 Bd6-c5
Rg4-h4 Bc5-g1 Rh4-b4 Ra7-b7 Rb4-e4) +0.38/14 10} Kh7 30. Bd6 Ne2 31. Bc5
{(Bd6-c5 Ne2-c3 Ra7-a5 Nc3-d5 Rc7-b7 Nd5-f6 Bc5-g1 Ne5-f3 Bg1-f2) +0.62/12
3} Nc3 32. Ra6 Nd5 {(Nc3-d5 Rc7-b7 Rg4-c4 Bc5-g1 Nd5-f4 Ra6-a5 Nf4-d3 a2-a4
Rc4-c1 Ra5-b5 Rc1-a1) -0.44/15 5} 33. Rb7 Rc4 {(Rg4-c4 Bc5-g1 Nd5-f4 Ra6-a5
Nf4-d3 a2-a4 Rc4-c1 Ra5-b5 Rc1-a1 a4-a5) -0.39/13 1} 34. Bg1 Rc1 {(Rc4-c1
Ra6-a3 Nd5-f4 Ra3-b3 Rc1-a1 a2-a3 Nf4-e2 Rb3-b1 Ra1xa3 Bg1-c5 Ra3-a4 Rb7-a7
Ra4-e4 Rb1-b3) -0.05/17 8} 35. Ra5 Nf3 {(Ne5-f3 Kh1-g2 Nf3-h4+ Kg2-h3
Rc1-c3+ Kh3-g4 Rc3-c4+ Kg4-g3 Rc4-c3+ Kg3-f2 Nd5-f4 Kf2-f1 Rc3-c1+ Kf1-f2)
0.00/18 9} 36. Kg2 Nh4+ {(Nf3-h4+ Kg2-h3 Rc1-c3+ Kh3-g4 Rc3-c4+) 0.00/17 1}
37. Kf2 Rc2+ {(Rc1-c2+ Kf2-f1 Rc2-c1+) 0.00/15 2} 38. Kf1 Rc1+ {(Rc2-c1+
Kf1-e2 Nd5-f4+ Ke2-f2 Rc1-c3) 0.00/15 1} 39. Ke2 Nf4+ 40. Kf2 Rc3 {(Rc1-c3
Kf2-f1 Rc3-c1+ Kf1-f2 Rc1-c3) 0.00/16 10} 41. Kf1 Rc1+ {(Rc3-c1+ Kf1-f2
Rc1-c3) 0.00/15 1} 42. Kf2 Rc3 {(Rc1-c3 Kf2-f1 Rc3-c1+ Kf1-f2 Rc1-c3)
0.00/16 0} 43. Kf1 Rc1+ {(Rc3-c1+ Kf1-f2 Rc1-c3) 0.00/15 0} *