1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Σ% | |
---|---|---|---|---|---|---|---|---|---|
1 | Nf3 c5 | c4 Nf6 | Nc3 d5 | cxd5 Nxd5 | d4 Nxc3 | bxc3 g6 | e4 Bg7 | Rb1 0-0 | 25: 42% |
2 | .. d5 | d4 Nf6 | c4 c6 | Nc3 e6 | e3 Nbd7 | Qc2 Bd6 | b3 0-0 | Be2 b6 | 16: 56% |
3 | .. Nf6 | c4 e6 | Nc3 Bb4 | Qc2 0-0 | a3 Bxc3 | Qxc3 b6 | b4 a5 | Bb2 axb4 | 28: 63% |
4 | d4 d5 | c4 dxc4 | Nf3 e6 | e3 Nf6 | Bxc4 c5 | 0-0 a6 | Bb3 cxd4 | exd4 Nc6 | 33: 50% |
5 | .. .. | .. c6 | Nf3 Nf6 | Nc3 dxc4 | a4 Bf5 | Ne5 Nbd7 | Nxc4 Qc7 | g3 e5 | 28: 63% |
6 | .. Nf6 | c4 g6 | Nc3 Bg7 | e4 d6 | Nf3 0-0 | Be2 e5 | Be3 c6 | d5 Ng4 | 28: 57% |
7 | .. .. | .. .. | .. d5 | cxd5 Nxd5 | e4 Nxc3 | bxc3 Bg7 | Nf3 c5 | Be3 Qa5 | 16: 59% |
8 | .. .. | .. e6 | Nf3 d5 | Nc3 Be7 | Bf4 0-0 | e3 c5 | dxc5 Bxc5 | a3 Nc6 | 28: 52% |
9 | .. .. | .. .. | Nc3 Bb4 | Qc2 0-0 | a3 Bxc3† | Qxc3 b6 | Bg5 Bb7 | f3 h6 | 23: 67% |
10 | .. .. | .. .. | .. .. | .. d5 | cxd5 Qxd5 | e3 c5 | Bd2 Bxc3 | Bxc3 cxd4 | 13: 46% |
11 | e4 e6 | d4 d5 | Nc3 Nf6 | e5 Nfd7 | f4 c5 | Nf3 Nc6 | Be3 cxd4 | Nxd4 Bc5 | 31: 77% |
12 | .. e5 | Nf3 Nf6 | Nxe5 d6 | Nf3 Nxe4 | d4 d5 | Bd3 Nc6 | 0-0 Be7 | c4 Nf6 | 16: 63% |
13 | .. .. | .. .. | .. .. | .. .. | .. .. | .. .. | .. .. | .. Nb4 | 20: 50% |
14 | .. .. | .. Nc6 | Bb5 Nf6 | 0-0 Nxe4 | d4 Nd6 | Bxc6 dxc6 | dxe5 Nf5 | Qxd8+ Kxd8 | 24: 60% |
15 | .. .. | .. .. | .. a6 | Ba4 Nf6 | 0-0 Be7 | Re1 b5 | Bb3 d6 | c3 0-0 | 35: 63% |
16 | .. c5 | Nf3 Nc6 | Bb5 g6 | 0-0 Bg7 | Re1 e5 | Bxc6 dxc6 | d3 Ne7 | Be3 b6 | 29: 50% |
17 | .. .. | .. .. | Nc3 e5 | Bc4 d6 | d3 Be7 | 0-0 Nf6 | Nh4 Nd4 | g3 Bg4 | 16: 59% |
18 | .. .. | .. .. | d4 cxd4 | Nxd4 Nf6 | Nc3 e5 | Ndb5 d6 | Bg5 a6 | Na3 b5 | 31: 56% |
19 | .. .. | .. d6 | d4 cxd4 | Nxd4 Nf6 | Nc3 a6 | Be2 e6 | f4 Be7 | Be3 0-0 | 28: 45% |
20 | .. .. | .. .. | .. .. | .. .. | .. .. | Be3 e6 | f3 b5 | g4 h6 | 32: 52% |
Wikibooks has a book on the topic of: Chess Opening Theory |
George Walker, The Art of Chess-Play: A New Treatise on the Game of Chess (4th ed. 1846), Sherwood, Gilbert, & Piper, p. 254.Although the two Bishops and Kt win, as a general proposition, against Rook, yet the two Knights with a Bishop cannot expect the same success; and the legitimate result of such conflict would be a draw. The Bishops, united, are stronger than the Knights, as they strike from a greater distance. When the two Knights are left with a Bishop, the Rook has also the chance of exchanging for the latter, which can hardly be avoided by his adversary, and the two Knights, alone, have not the mating power.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Σ% | |
---|---|---|---|---|---|---|---|---|---|
1 | Nf3 c5 | c4 Nf6 | Nc3 d5 | cxd5 Nxd5 | d4 Nxc3 | bxc3 g6 | e4 Bg7 | Rb1 0-0 | 25: 42% |
2 | .. d5 | d4 Nf6 | c4 c6 | Nc3 e6 | e3 Nbd7 | Qc2 Bd6 | b3 0-0 | Be2 b6 | 16: 56% |
3 | .. Nf6 | c4 e6 | Nc3 Bb4 | Qc2 0-0 | a3 Bxc3 | Qxc3 b6 | b4 a5 | Bb2 axb4 | 28: 63% |
4 | d4 d5 | c4 dxc4 | Nf3 e6 | e3 Nf6 | Bxc4 c5 | 0-0 a6 | Bb3 cxd4 | exd4 Nc6 | 33: 50% |
5 | .. .. | .. c6 | Nf3 Nf6 | Nc3 dxc4 | a4 Bf5 | Ne5 Nbd7 | Nxc4 Qc7 | g3 e5 | 28: 63% |
6 | .. Nf6 | c4 g6 | Nc3 Bg7 | e4 d6 | Nf3 0-0 | Be2 e5 | Be3 c6 | d5 Ng4 | 28: 57% |
7 | .. .. | .. .. | .. d5 | cxd5 Nxd5 | e4 Nxc3 | bxc3 Bg7 | Nf3 c5 | Be3 Qa5 | 16: 59% |
8 | .. .. | .. e6 | Nf3 d5 | Nc3 Be7 | Bf4 0-0 | e3 c5 | dxc5 Bxc5 | a3 Nc6 | 28: 52% |
9 | .. .. | .. .. | Nc3 Bb4 | Qc2 0-0 | a3 Bxc3† | Qxc3 b6 | Bg5 Bb7 | f3 h6 | 23: 67% |
10 | .. .. | .. .. | .. .. | .. d5 | cxd5 Qxd5 | e3 c5 | Bd2 Bxc3 | Bxc3 cxd4 | 13: 46% |
11 | e4 e6 | d4 d5 | Nc3 Nf6 | e5 Nfd7 | f4 c5 | Nf3 Nc6 | Be3 cxd4 | Nxd4 Bc5 | 31: 77% |
12 | .. e5 | Nf3 Nf6 | Nxe5 d6 | Nf3 Nxe4 | d4 d5 | Bd3 Nc6 | 0-0 Be7 | c4 Nf6 | 16: 63% |
13 | .. .. | .. .. | .. .. | .. .. | .. .. | .. .. | .. .. | .. Nb4 | 20: 50% |
14 | .. .. | .. Nc6 | Bb5 Nf6 | 0-0 Nxe4 | d4 Nd6 | Bxc6 dxc6 | dxe5 Nf5 | Qxd8+ Kxd8 | 24: 60% |
15 | .. .. | .. .. | .. a6 | Ba4 Nf6 | 0-0 Be7 | Re1 b5 | Bb3 d6 | c3 0-0 | 35: 63% |
16 | .. c5 | Nf3 Nc6 | Bb5 g6 | 0-0 Bg7 | Re1 e5 | Bxc6 dxc6 | d3 Ne7 | Be3 b6 | 29: 50% |
17 | .. .. | .. .. | Nc3 e5 | Bc4 d6 | d3 Be7 | 0-0 Nf6 | Nh4 Nd4 | g3 Bg4 | 16: 59% |
18 | .. .. | .. .. | d4 cxd4 | Nxd4 Nf6 | Nc3 e5 | Ndb5 d6 | Bg5 a6 | Na3 b5 | 31: 56% |
19 | .. .. | .. d6 | d4 cxd4 | Nxd4 Nf6 | Nc3 a6 | Be2 e6 | f4 Be7 | Be3 0-0 | 28: 45% |
20 | .. .. | .. .. | .. .. | .. .. | .. .. | Be3 e6 | f3 b5 | g4 h6 | 32: 52% |
Wikibooks has a book on the topic of: Chess Opening Theory |