[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Against"]
[Black "English opening"]
[Result "*"]
[ECO "A22"]
[Annotator "chess-teacher.com"]
[PlyCount "16"]
[SourceVersionDate "2025.10.11"]

1. c4 Nf6 2. Nc3 d6 3. g3 e5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. d3 (7. d4 e4 8.
Ng5 d5) 7... Be6 8. Bg5 Nbd7 *

[Event ":"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Czech Defense"]
[Black "Against London system"]
[Result "*"]
[ECO "A45"]
[Annotator "RCA"]
[PlyCount "16"]

{[%evp 0,16,43,14,30,23,40,35,75,54,60,-3,55,-79,-84,-102,-120,-322,-300]} 1.
d4 Nf6 2. Bf4 d6 3. Nf3 Nbd7 4. e3 c6 5. Bd3 Qa5+ 6. c3 (6. Nbd2 e5 7. dxe5
dxe5 8. Bg3 e4) 6... e5 7. dxe5 dxe5 8. Bg5 e4 {wins a piece} *

[Event ":"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Czech Defense"]
[Black "Against 1.d4"]
[Result "*"]
[ECO "B12"]
[Annotator "RCA"]
[PlyCount "28"]

{[%evp 0,26,28,29,68,59,59,52,68,37,64,58,58,62,62,34,52,50,55,57,84,42,27,-4,
53,-45,-92,-87,-88]} 1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Qa5 5. Bd2 (5. Nf3 $2
Nxe4) 5... Qc7 6. Nf3 e5 7. dxe5 (7. d5 Be7 8. Be2 O-O 9. O-O Bg4 10. h3 Bh5)
7... dxe5 8. Be2 Be7 9. O-O O-O 10. Qc2 Bg4 11. h3 Bxf3 12. Bxf3 Nbd7 13. Rad1
Nc5 14. b4 Ne6 *

[Event ":"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Czech Pirc Defense"]
[Black "White plays 4. f4"]
[Result "*"]
[ECO "B07"]
[Annotator "RCA"]
[PlyCount "34"]

{[%evp 0,34,33,33,60,63,63,59,59,60,55,47,32,9,9,-6,-10,-10,47,25,10,10,10,10,
0,22,23,23,28,1,-10,-14,-14,-46,-75,-125,-75]} 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4.
f4 {This is perhaps White's most aggressive move in this position. It's
important that Black puts immediate pressure on the e4-pawn.} Qa5 {[%csl Re4,
Re1][%cal Yf6e4,Ya5e1]} 5. Bd3 e5 {[%csl Rd4][%cal Ye5d4,Yf8e7,Ye8g8]} 6. fxe5
dxe5 7. dxe5 Ng4 {[%csl Re5][%cal Yg4e5]} 8. Nf3 Nxe5 {[%csl Ge5]} 9. Nxe5 Qxe5
{[%csl Ge5]} 10. O-O Bd6 {[%csl Rh2,Rg1][%cal Ye5h2]} 11. Bf4 Qc5+ {[%csl Rg1]
[%cal Yc5g1]} 12. Kh1 Bxf4 13. Rxf4 Qe5 $1 {[%csl Ge5]} 14. Qf3 {[%csl Rf7]
[%cal Yf4f7]} Be6 {[%csl Gf7][%cal Ge6f7]} 15. Rf1 {[%csl Rf7][%cal Yf1f7]} Nd7
16. Rxf7 O-O-O $1 {[%csl Rf7] An elegant move.} 17. Rf4 (17. Re7 Rdf8 {[%csl
Rf3,Re7][%cal Yf8f3,Yc8d8,Yd8e7]} 18. Qe2 Rxf1+ 19. Qxf1 Kd8 $3 $19 {[%csl Re7]
[%cal Yd8e7]}) 17... g5 $19 {[%csl Rf4][%cal Yg5f4] White is losing material.}
*
[Event ":"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Czech Pirc Defense"]
[Black "General Understanding"]
[Result "*"]
[ECO "B07"]
[Annotator "RCA"]
[PlyCount "34"]

{[%evp 0,34,19,38,75,73,85,92,67,65,92,90,77,85,81,74,42,37,47,20,20,5,3,1,-5,
-69,-73,-180,-180,-190,-185,-194,-204,-242,-228,-229,-236]} 1. e4 d6 2. d4 Nf6
3. Nc3 c6 4. Nf3 Qa5 5. Bd3 (5. Be2 $2 Nxe4) 5... e5 6. dxe5 dxe5 7. Bd2 Qc7 8.
O-O Be7 9. h3 O-O 10. Qe2 Nbd7 11. Rad1 Nc5 12. Bc4 b5 13. Bb3 a5 14. a3 b4 15.
axb4 axb4 16. Nb1 Nxb3 17. cxb3 Ba6 *
