[Event "USCF/2021 Electronic Knights Final/21ENf01"]
[Site "ICCF"]
[Date "????.??.??"]
[Round "?"]
[White "Weiner, Jerry"]
[Black "Schroeer, Egbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2157"]
[BlackElo "2137"]
[Annotator "Schroeer,Egbert"]
[PlyCount "130"]
[GameId "489232099681"]
[EventDate "2024.01.19"]
[EventType "corr"]
{[%mdl 32768][%evp 13,130,63,78,60,56,59,57,57,57,55,72,54,52,55,70,83,85,35,42,43,46,48,41,38,42,61,55,49,77,0,110,100,114,106,135,137,133,136,136,119,108,119,115,71,72,77,77,74,80,68,83,69,72,53,58,57,71,45,42,36,43,45,42,39,41,41,43,42,44,8,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,16,0,0,0,0,0,0,1,6,4,0,0,0,0,2,1,8,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 $5 Nbd7 $5 6. Nf3 $5 Bg7 7. Bh6 O-O 8. Bxg7 $5 {B08: Pirc Defence: Classical System. B08: Pirc Defence: Classical System.} Kxg7 {½-½ Wharrier,J (2434)-Andersen,J (2308) ICCF World Cup22 sf6 corr 2019 ICCF to 2022} 9. e5 Nd5 10. Nxd5 {White is slightly better.} cxd5 11. O-O-O {½-½ Slavin,A (2364)-Piesik,P (2419) Titled Tuesday intern op 24th Jan Late Chess.com INT blitz 2023 (1) EXT 2024 [#]} Nb6 $146 {After this move, we are on our own.} ({Predecessor:} 11... dxe5 12. dxe5 Nb6 13. Nd4 Qc7 14. f4 Bg4 15. Re1 e6 16. Kb1 Rac8 17. h3 Bf5 18. Nxf5+ exf5 {½-½ Slavin,A (2364)-Piesik,P (2419) Titled Tuesday intern op 24th Jan Late Chess.com INT blitz 2023 (1)}) 12. Re1 Bf5 $1 13. Bd3 e6 14. Bxf5 Nc4 15. Qb4 {[%eval 35,32]} ({Better is} 15. Qe2 $16 {[%eval 85,27] Threatens to win with Bd3.} exf5 16. b3) 15... a5 $14 16. Qb5 gxf5 17. b3 (17. Qxb7 $2 Rb8 18. Qa7 Rxb2 $19) 17... Nb6 18. a4 $36 {[%mdl 2048] White has good play.} Qc7 19. exd6 (19. Kb2 {is more complex.} Rfc8 20. Qd3 Nd7 21. g4) 19... Qxd6 20. Ne5 Rfc8 21. Kb1 {[%eval 0,27]} (21. Re3 $16 {[%eval 77,19] aiming for Rg3+.} Rc7 22. Rg3+ Kf8 23. Kb2) 21... Qc7 {[%eval 110,25]} (21... Ra6 $1 $11 {[%eval 0,27] keeps the balance.}) 22. Rc1 $1 $16 {Active counter play!} Ra6 {[#]} 23. Ka2 $1 f6 24. Nd3 Nd7 {Prevents Nc5} 25. c4 dxc4 26. Rxc4 Rc6 27. Rhc1 {[%CAl Bh1c1,Bc1c2,Bc2e2][%mdl 32]} Qd6 28. Nb2 $5 {[%eval 71,25]} (28. Qxa5 $6 Rxc4 29. Rxc4 Rxc4 30. bxc4 Qxd4 $15 (30... Qxh2 $2 31. Qd8 $18)) (28. Qxb7 $142 {[%eval 115,25][%CAl Rc4c6]} Rxc4 29. bxc4) 28... Rxc4 {[%mdl 64] Remove Defender} 29. Nxc4 (29. Rxc4 Rxc4 30. Qxc4 b6 $14) 29... Qd5 (29... Qxd4 30. Qxb7 Rc5 (30... Qxf2+ $2 31. Kb1 $18) 31. Rc2 $16) 30. Rc2 (30. Qxa5 $2 {Errs by overreaching. loses.} Qxa5 (30... Qxd4 31. Rc2 $14) (30... Qxg2 31. Rc2 $16) 31. Nxa5 Rxc1 $19) 30... Qxb5 31. axb5 {[%mdl 4096] Endgame. KRN-KRN. And now Re2 would win.} Nb6 32. Kb2 Nd5 33. Re2 ({But not} 33. Nxa5 Rb8 34. Nc4 f4 $16) 33... Re8 34. Nxa5 {[%mdl 4096] Endgame RN-RN} b6 35. Nb7 {[%eval 21,31] [%wdl 9,990,1] Hoping for Nd6.} Kg6 $1 $11 36. Rc2 Rb8 37. Nd6 {[%CAl Rf5f4,Rf6f5]} f4 $1 38. Rc6 f5 $1 {Prevents Ne4} 39. Nc4 {always look for potential checks to avoid, right? That said, Kf6 it is} Kf6 40. h4 h5 {[#]} 41. b4 $5 {[%eval 8,28]} Kf7 $1 {The position is equal.} 42. Kb3 Ke7 43. Nd6 Rg8 $1 44. Nc8+ Kd7 45. Nxb6+ Nxb6 46. Rxb6 Rxg2 {KR-KR} 47. Rb7+ Kc8 48. Re7 Rxf2 49. Rxe6 {aiming for Rh6.} Rf3+ 50. Kc4 Rf1 $1 {The only move and then push the pawn to f3} 51. Re2 {Kc5 is the strong threat.} f3 52. Rc2 {Threatens to win with Rc3.} Rh1 53. Rf2 {I could play f4 first, White will play d5 and then Rxh4. Or Rxh4 first. I guess the result is the same} Rxh4 54. Rxf3 f4 55. Kc5 $5 {Kb7 is the only move, I think. Otherwise I'm in trouble and White has an edge} Kb7 {I'm in trouble, will lose another pawn} 56. d5 {[%CAl Bd4d5,Bd5d6,Bd6d7][%mdl 32]} Rg4 {I believe this is the only move, and I realize I cannot turn the tide without White making a mistake, aka a blunder. A draw would be a good outcome for me.} 57. d6 {Black must now prevent d7.} (57. b6 $5 h4 $8 58. Rh3 $16) 57... Rg5+ 58. Kc4 Rg4 $1 59. d7 Kc7 60. Rd3 f3+ 61. Kb3 Kd8 {the only move} 62. Rxf3 (62. b6 $5 Rg6 $8 63. b7 $11 (63. Rxf3 Rxb6 64. Rg3 Rh6 $11)) 62... Kxd7 63. Rf7+ Kc8 64. Ka4 Kb8 65. b6 h4 {Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless) . Mistake: White=4 Black=1 Inaccurate: White=1 --- OK: White=29 Black=27 Best: White=3 Black=13 Strong: White=1 Black=7 After this move, I claimed a draw based on the 7 pieces tablebase rule.} 1/2-1/2