[Event "USCF 21ENs03 - 2021 Electronic Knights"] [Site "?"] [Date "2023.03.01"] [Round "?"] [White "Wolfe, Herb"] [Black "Schroeer, Egbert"] [Result "0-1"] [ECO "B08"] [WhiteElo "1606"] [BlackElo "1947"] [Annotator "Schroeer,Egbert"] [PlyCount "74"] [EventDate "2023.03.01"] [EventType "tourn (corr)"] [EventCountry "USA"] [SourceVersionDate "2021.05.17"] {[%evp 13,74,53,54,29,32,27,27,22,36,21,30,14,20,-7,0,-7,-12,-27,-36,-40,-32,-41,-45,-47,-43,-48,-46,-62,-64,-56,-57,-79,-83,-128,-114,-122,-126,-130,-127,-126,-127,-128,-110,-166,-162,-191,-188,-190,-181,-437,-440,-414,-425,-437,-435,-435,-427,-423,-423,-439,-436,-567,-533]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 a6 6. O-O O-O 7. Re1 Nc6 {The main line 7...Nc6 scores better than 7...b5.} 8. h3 {B08: Pirc Defence: Classical System.} e5 9. dxe5 dxe5 10. Be3 {White has an edge.} Be6 {[#] Repels Bc4} 11. Qc1 $146 ({Predecessor:} 11. a3) 11... Ne8 12. Bh6 f6 13. a3 (13. Bxg7 Nxg7) 13... Qd7 14. Rd1 Nd6 15. Na4 Bxh6 16. Qxh6 Qg7 17. Qxg7+ Kxg7 18. Bd3 h5 19. Nc5 Bf7 20. Nd2 {[%CAl Bf3d2,Bd2f1,Bf1e3,Be3d5][%mdl 32]} a5 {[%CAl Ba6a5,Ba5a4][%mdl 32]} 21. Na4 Nd4 22. Nc3 (22. h4 {to block the pawn and attack pawn structure} g5 23. hxg5 fxg5 24. f3) 22... a4 {Black converts the advantage convincingly.} 23. Nf1 {interesting move. I could go c5 or b5} (23. Rac1 c5 24. Nd5 Bxd5 {Exchange N for B (with 24...Bxd5)} 25. exd5 h4 26. Re1 {[%CAl Of2f4]} Rfe8 {Manoeuvre: 26...Rf8-e8-e4} 27. f3 Rac8 {...c4 is the strong threat.} 28. c3 N4f5 29. Bxf5 gxf5 30. f4 {is a sac, Black is slightly better}) 23... c5 {Black has more active pieces.} 24. Ne3 $5 {can I still stick to my b5 plan? I think so} (24. Rd2 b5 25. f3 f5) 24... b5 25. f3 {seems better as my predicted Re1.Protecting the K side and pawn structure. f5 is the strongest move I guess; or h4; b4 is losing} (25. Re1 f5) 25... f5 {[%CAl Bf6f5,Bf5f4][%mdl 32]} (25... b4 $2 {[%eval 112,31] 25...f5 -1.28} 26. axb4 cxb4 27. Nxa4) 26. Rd2 f4 27. Ned5 g5 28. Rad1 $5 (28. Ne7 Rfd8 29. Rad1 {[%CAl Oc3b5]} b4 {Threatens to win with ...c4.} 30. Ncd5 bxa3 31. bxa3 g4 32. c3 Nb3 33. Rb2 Bxd5 34. Nxd5 g3 35. Kf1 c4 36. Be2 Rab8 {Strongly threatening ...Nb5.} 37. Ke1 Nb5 {aiming for ...Rdc8.} 38. Bxc4 Nxa3 39. Be2 Nd4 40. Rxb8 Rxb8 41. cxd4 Nc2+ 42. Kf1) 28... Ra7 {[%CAl Og5g4] then Rfb8 or Rc8 if Ne2} 29. Ne2 Rc8 30. Nxd4 $2 cxd4 31. c3 $2 {[%eval -437,27] [#]} (31. Nb4 {[%eval -181,27]}) 31... Bxd5 $19 32. exd5 {White is weak on the dark squares} dxc3 33. Rc2 {Black is clearly winning.} cxb2 34. Rxb2 Rc3 (34... Rb7) 35. Bxb5 Rb7 (35... Rxa3 $2 {perishes.} 36. Bd3 $19) 36. Rdb1 Rxa3 37. Bc6 $2 (37. Be2 Rxb2 38. Rxb2 Rb3 {Repels Rb6} 39. Rc2 a3 40. Rc7+ Kf6 41. Ra7 e4 42. Ra4 Rb1+ 43. Kh2 Nf5) 37... Rxb2 {Weighted Error Value: White=0.26 (precise) /Black=0.02 (flawless) . Mistake: White=1 --- Inaccurate: White=4 --- OK: White=5 Black=18 Best: --- Black=1 White resigned} 0-1